mirror of https://github.com/MISP/misp-modules
Merge pull request #642 from Mv35/cluster25
Feat: adds Cluster25 Expansion Modulepull/618/merge v2.4.179
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{
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"description": "Module to query Cluster25 CTI.",
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"logo": "cluster25.png",
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"requirements": [
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"A Cluster25 API access (API id & key)"
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],
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"input": "An Indicator value of type included in the following list:\n- domain\n- email-src\n- email-dst\n- filename\n- md5\n- sha1\n- sha256\n- ip-src\n- ip-dst\n- url\n- vulnerability\n- btc\n- xmr\n ja3-fingerprint-md5",
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"output": "A series of c25 MISP Objects with colletion of attributes mapped from Cluster25 CTI query result.",
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"references": [
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""
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],
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"features": "This module takes a MISP attribute value as input to query the Cluster25CTI API. The result is then mapped into compatible MISP Objects and relative attributes.\n"
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}
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@ -4,8 +4,8 @@ import sys
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sys.path.append('{}/lib'.format('/'.join((os.path.realpath(__file__)).split('/')[:-3])))
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__all__ = ['cuckoo_submit', 'vmray_submit', 'bgpranking', 'circl_passivedns', 'circl_passivessl',
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'countrycode', 'cve', 'cve_advanced', 'cpe', 'dns', 'btc_steroids', 'domaintools', 'eupi',
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'eql', 'farsight_passivedns', 'ipasn', 'passivetotal', 'sourcecache', 'virustotal',
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'cluster25_expand', 'countrycode', 'cve', 'cve_advanced', 'cpe', 'dns', 'btc_steroids', 'domaintools',
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'eupi', 'eql', 'farsight_passivedns', 'ipasn', 'passivetotal', 'sourcecache', 'virustotal',
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'whois', 'shodan', 'reversedns', 'geoip_asn', 'geoip_city', 'geoip_country', 'wiki', 'iprep',
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'threatminer', 'otx', 'threatcrowd', 'vulndb', 'crowdstrike_falcon',
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'yara_syntax_validator', 'hashdd', 'onyphe', 'onyphe_full', 'rbl',
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@ -0,0 +1,230 @@
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import json
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import requests
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import uuid
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from . import check_input_attribute, standard_error_message
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from pymisp import MISPAttribute, MISPEvent, MISPObject
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moduleinfo = {'version': '0.1',
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'author': 'Milo Volpicelli',
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'description': 'Module to query Cluster25CTI',
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'module-type': ['expansion', 'hover']}
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moduleconfig = ['api_id', 'apikey', 'base_url']
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misperrors = {'error': 'Error'}
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misp_type_in = ['domain', 'email-src', 'email-dst', 'filename', 'md5', 'sha1', 'sha256', 'ip-src', 'ip-dst', 'url',
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'vulnerability', 'btc', 'xmr', 'ja3-fingerprint-md5']
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mapping_out = { # mapping between the MISP attributes type and the compatible Cluster25 indicator types.
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'domain': {'type': 'domain', 'to_ids': True},
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'email-src': {'type': 'email-src', 'to_ids': True},
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'email-dst': {'type': 'email-dst', 'to_ids': True},
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'filename': {'type': 'filename', 'to_ids': True},
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'md5': {'type': 'md5', 'to_ids': True},
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'sha1': {'type': 'sha1', 'to_ids': True},
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'sha256': {'type': 'sha256', 'to_ids': True},
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'ip-src': {'type': 'ip-src', 'to_ids': True},
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'ip-dst': {'type': 'ip-dst', 'to_ids': True},
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'url': {'type': 'url', 'to_ids': True},
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'cve': {'type': 'vulnerability', 'to_ids': True},
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'btcaddress': {'type': 'btc', 'to_ids': True},
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'xmraddress': {'type': 'xmr', 'to_ids': True},
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'ja3': {'type': 'ja3-fingerprint-md5', 'to_ids': True},
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}
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misp_type_out = [item['type'] for item in mapping_out.values()]
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misp_attributes = {'input': misp_type_in, 'format': 'misp_standard'}
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def handler(q=False):
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if q is False:
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return False
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request = json.loads(q)
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# validate Cluster25 params
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if request.get('config'):
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if request['config'].get('apikey') is None:
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misperrors['error'] = 'Cluster25 apikey is missing'
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return misperrors
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if request['config'].get('api_id') is None:
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misperrors['error'] = 'Cluster25 api_id is missing'
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return misperrors
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if request['config'].get('base_url') is None:
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misperrors['error'] = 'Cluster25 base_url is missing'
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return misperrors
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# validate attribute
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if not request.get('attribute') or not check_input_attribute(request['attribute']):
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return {'error': f'{standard_error_message}, which should contain at least a type, a value and an uuid.'}
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attribute = request.get('attribute')
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if not any(input_type == attribute.get('type') for input_type in misp_type_in):
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return {'error': 'Unsupported attribute type.'}
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client = Cluster25CTI(request['config']['api_id'], request['config']['apikey'], request['config']['base_url'])
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return lookup_indicator(client, request.get('attribute'))
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def format_content(content):
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if isinstance(content, str) or isinstance(content, bool) or isinstance(content, int) or isinstance(content, float):
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return content
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ret = ""
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tmp_ret = []
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if content is None:
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return ret
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is_dict = isinstance(content, dict)
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is_list = isinstance(content, list)
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for index, key in enumerate(content):
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if is_dict:
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if isinstance(content[key], dict):
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ret = format_content(content[key])
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elif isinstance(content[key], list):
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for list_item in content[key]:
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tmp_ret.append(format_content(list_item))
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else:
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tmp_ret.append(f"{key}: {content[key]}")
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elif is_list:
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if isinstance(content[index], str):
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ret = ", ".join(content)
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else:
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ret = format_content(content)
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if tmp_ret:
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ret = " ".join(tmp_ret)
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return ret
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def lookup_indicator(client, attr):
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result = client.investigate(attr)
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if result.get('error'):
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return result
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misp_event = MISPEvent()
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attribute = MISPAttribute()
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attribute.from_dict(**attr)
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misp_event.add_attribute(**attribute)
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misp_object_g = MISPObject('c25_generic_info')
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misp_object_g.template_uuid = uuid.uuid4()
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misp_object_g.description = 'c25_generic_info'
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setattr(misp_object_g, 'meta-category', 'network')
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misp_objects = []
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for ind, entry in enumerate(result):
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if isinstance(result[entry], dict):
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tmp_obj = MISPObject(f"c25_{entry}")
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tmp_obj.template_uuid = uuid.uuid4()
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tmp_obj.description = f"c25_{entry}"
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setattr(tmp_obj, 'meta-category', 'network')
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tmp_obj.add_reference(attribute['uuid'], 'related-to')
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for key in result[entry]:
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if isinstance(result[entry][key], dict):
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for index, item in enumerate(result[entry][key]):
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if result[entry][key][item]:
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tmp_obj.add_attribute(f"{entry}_{key}_{item}", **{'type': 'text', 'value': format_content(
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result[entry][key][item])})
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elif isinstance(result[entry][key], list):
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for index, item in enumerate(result[entry][key]):
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if isinstance(item, dict):
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tmp_obj_2 = MISPObject(f"c25_{entry}_{key}_{index + 1}")
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tmp_obj_2.template_uuid = uuid.uuid4()
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tmp_obj_2.description = f"c25_{entry}_{key}"
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setattr(tmp_obj_2, 'meta-category', 'network')
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tmp_obj_2.add_reference(attribute['uuid'], 'related-to')
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for sub_key in item:
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if isinstance(item[sub_key], list):
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for sub_item in item[sub_key]:
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if isinstance(sub_item, dict):
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tmp_obj_3 = MISPObject(f"c25_{entry}_{sub_key}_{index + 1}")
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tmp_obj_3.template_uuid = uuid.uuid4()
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tmp_obj_3.description = f"c25_{entry}_{sub_key}"
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setattr(tmp_obj_3, 'meta-category', 'network')
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tmp_obj_3.add_reference(attribute['uuid'], 'related-to')
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for sub_sub_key in sub_item:
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if isinstance(sub_item[sub_sub_key], list):
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for idx, sub_sub_item in enumerate(sub_item[sub_sub_key]):
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if sub_sub_item.get("name"):
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sub_sub_item = sub_sub_item.get("name")
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tmp_obj_3.add_attribute(f"{sub_sub_key}_{idx + 1}",
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**{'type': 'text',
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'value': format_content(
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sub_sub_item)})
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else:
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tmp_obj_3.add_attribute(sub_sub_key,
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**{'type': 'text',
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'value': format_content(
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sub_item[sub_sub_key])})
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misp_objects.append(tmp_obj_3)
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else:
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tmp_obj_2.add_attribute(sub_key, **{'type': 'text',
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'value': format_content(sub_item)})
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elif item[sub_key]:
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tmp_obj_2.add_attribute(sub_key,
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**{'type': 'text', 'value': format_content(item[sub_key])})
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misp_objects.append(tmp_obj_2)
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elif item is not None:
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tmp_obj.add_attribute(f"{entry}_{key}", **{'type': 'text', 'value': format_content(item)})
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elif result[entry][key] is not None:
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tmp_obj.add_attribute(key, **{'type': 'text', 'value': result[entry][key]})
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if tmp_obj.attributes:
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misp_objects.append(tmp_obj)
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elif isinstance(result[entry], list):
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for index, key in enumerate(result[entry]):
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if isinstance(key, dict):
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tmp_obj = MISPObject(f"c25_{entry}_{index + 1}")
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tmp_obj.template_uuid = uuid.uuid4()
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tmp_obj.description = f"c25_{entry}_{index + 1}"
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setattr(tmp_obj, 'meta-category', 'network')
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tmp_obj.add_reference(attribute['uuid'], 'related-to')
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for item in key:
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if key[item]:
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tmp_obj.add_attribute(item, **{'type': 'text', 'value': format_content(key[item])})
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tmp_obj.add_reference(attribute['uuid'], 'related-to')
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misp_objects.append(tmp_obj)
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elif key is not None:
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misp_object_g.add_attribute(f"{entry}_{index + 1}",
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**{'type': 'text', 'value': format_content(key)})
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else:
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if result[entry]:
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misp_object_g.add_attribute(entry, **{'type': 'text', 'value': result[entry]})
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misp_object_g.add_reference(attribute['uuid'], 'related-to')
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misp_event.add_object(misp_object_g)
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for misp_object in misp_objects:
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misp_event.add_object(misp_object)
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event = json.loads(misp_event.to_json())
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results = {key: event[key] for key in ('Attribute', 'Object')}
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return {'results': results}
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def introspection():
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return misp_attributes
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def version():
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moduleinfo['config'] = moduleconfig
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return moduleinfo
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class Cluster25CTI:
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def __init__(self, customer_id=None, customer_key=None, base_url=None):
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self.client_id = customer_id
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self.client_secret = customer_key
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self.base_url = base_url
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self.current_token = self._get_cluster25_token()
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self.headers = {"Authorization": f"Bearer {self.current_token}"}
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def _get_cluster25_token(self):
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payload = {"client_id": self.client_id, "client_secret": self.client_secret}
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r = requests.post(url=f"{self.base_url}/token", json=payload, headers={"Content-Type": "application/json"})
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if r.status_code != 200:
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return {'error': f"Unable to retrieve the token from C25 platform, status {r.status_code}"}
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return r.json()["data"]["token"]
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def investigate(self, indicator) -> dict:
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params = {'indicator': indicator.get('value')}
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r = requests.get(url=f"{self.base_url}/investigate", params=params, headers=self.headers)
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if r.status_code != 200:
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return {'error': f"Unable to retrieve investigate result for indicator '{indicator.get('value')}' "
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f"from C25 platform, status {r.status_code}"}
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return r.json()["data"]
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