Merge pull request #550 from Wachizungu/add-mmdb-lookup-expansion-module

new: Add mmdb lookup expansion module
pull/551/head
Alexandre Dulaunoy 2022-02-05 23:04:14 +01:00 committed by GitHub
commit d6bcb0c1b0
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3 changed files with 114 additions and 1 deletions

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@ -58,6 +58,7 @@ For more information: [Extending MISP with Python modules](https://www.misp-proj
* [macvendors](misp_modules/modules/expansion/macvendors.py) - a hover module to retrieve mac vendor information. * [macvendors](misp_modules/modules/expansion/macvendors.py) - a hover module to retrieve mac vendor information.
* [MALWAREbazaar](misp_modules/modules/expansion/malwarebazaar.py) - an expansion module to query MALWAREbazaar with some payload. * [MALWAREbazaar](misp_modules/modules/expansion/malwarebazaar.py) - an expansion module to query MALWAREbazaar with some payload.
* [McAfee MVISION Insights](misp_modules/modules/expansion/mcafee_insights_enrich.py) - an expansion module enrich IOCs with McAfee MVISION Insights. * [McAfee MVISION Insights](misp_modules/modules/expansion/mcafee_insights_enrich.py) - an expansion module enrich IOCs with McAfee MVISION Insights.
* [Mmdb server lookup](misp_modules/modules/expansion/mmdb_lookup.py) - an expansion module to enrich an ip with geolocation information from an mmdb server such as ip.circl.lu.
* [ocr-enrich](misp_modules/modules/expansion/ocr_enrich.py) - an enrichment module to get OCRized data from images into MISP. * [ocr-enrich](misp_modules/modules/expansion/ocr_enrich.py) - an enrichment module to get OCRized data from images into MISP.
* [ods-enrich](misp_modules/modules/expansion/ods_enrich.py) - an enrichment module to get text out of OpenOffice spreadsheet document into MISP (using free-text parser). * [ods-enrich](misp_modules/modules/expansion/ods_enrich.py) - an enrichment module to get text out of OpenOffice spreadsheet document into MISP (using free-text parser).
* [odt-enrich](misp_modules/modules/expansion/odt_enrich.py) - an enrichment module to get text out of OpenOffice document into MISP (using free-text parser). * [odt-enrich](misp_modules/modules/expansion/odt_enrich.py) - an enrichment module to get text out of OpenOffice document into MISP (using free-text parser).

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@ -18,7 +18,7 @@ __all__ = ['cuckoo_submit', 'vmray_submit', 'bgpranking', 'circl_passivedns', 'c
'assemblyline_submit', 'assemblyline_query', 'ransomcoindb', 'malwarebazaar', 'assemblyline_submit', 'assemblyline_query', 'ransomcoindb', 'malwarebazaar',
'lastline_query', 'lastline_submit', 'sophoslabs_intelix', 'cytomic_orion', 'censys_enrich', 'lastline_query', 'lastline_submit', 'sophoslabs_intelix', 'cytomic_orion', 'censys_enrich',
'trustar_enrich', 'recordedfuture', 'html_to_markdown', 'socialscan', 'passive-ssh', 'trustar_enrich', 'recordedfuture', 'html_to_markdown', 'socialscan', 'passive-ssh',
'qintel_qsentry', 'mwdb', 'hashlookup'] 'qintel_qsentry', 'mwdb', 'hashlookup', 'mmdb_lookup']
minimum_required_fields = ('type', 'uuid', 'value') minimum_required_fields = ('type', 'uuid', 'value')

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@ -0,0 +1,112 @@
import json
import requests
from . import check_input_attribute, standard_error_message
from pymisp import MISPEvent, MISPObject
misperrors = {'error': 'Error'}
mispattributes = {'input': ['ip-src', 'ip-src|port', 'ip-dst', 'ip-dst|port'], 'format': 'misp_standard'}
moduleinfo = {'version': '1', 'author': 'Jeroen Pinoy',
'description': "An expansion module to enrich an ip with geolocation information from an mmdb server "
"such as ip.circl.lu",
'module-type': ['expansion', 'hover']}
moduleconfig = ["custom_API"]
mmdblookup_url = 'https://ip.circl.lu/'
class MmdbLookupParser():
def __init__(self, attribute, mmdblookupresult, api_url):
self.attribute = attribute
self.mmdblookupresult = mmdblookupresult
self.api_url = api_url
self.misp_event = MISPEvent()
self.misp_event.add_attribute(**attribute)
def get_result(self):
event = json.loads(self.misp_event.to_json())
results = {key: event[key] for key in ('Attribute', 'Object') if (key in event and event[key])}
return {'results': results}
def parse_mmdblookup_information(self):
# There is a chance some db's have a hit while others don't so we have to check if entry is empty each time
for result_entry in self.mmdblookupresult:
if result_entry['country_info']:
mmdblookup_object = MISPObject('geolocation')
mmdblookup_object.add_attribute('country',
**{'type': 'text', 'value': result_entry['country_info']['Country']})
mmdblookup_object.add_attribute('countrycode',
**{'type': 'text', 'value': result_entry['country']['iso_code']})
mmdblookup_object.add_attribute('latitude',
**{'type': 'float',
'value': result_entry['country_info']['Latitude (average)']})
mmdblookup_object.add_attribute('longitude',
**{'type': 'float',
'value': result_entry['country_info']['Longitude (average)']})
mmdblookup_object.add_attribute('text',
**{'type': 'text',
'value': 'db_source: {}. build_db: {}. Latitude and longitude are country average.'.format(
result_entry['meta']['db_source'],
result_entry['meta']['build_db'])})
mmdblookup_object.add_reference(self.attribute['uuid'], 'related-to')
self.misp_event.add_object(mmdblookup_object)
def check_url(url):
return "{}/".format(url) if not url.endswith('/') else url
def handler(q=False):
if q is False:
return False
request = json.loads(q)
if not request.get('attribute') or not check_input_attribute(request['attribute']):
return {'error': f'{standard_error_message}, which should contain at least a type, a value and an uuid.'}
attribute = request['attribute']
if attribute.get('type') == 'ip-src':
toquery = attribute['value']
pass
elif attribute.get('type') == 'ip-src|port':
toquery = attribute['value'].split('|')[0]
pass
elif attribute.get('type') == 'ip-dst':
toquery = attribute['value']
pass
elif attribute.get('type') == 'ip-dst|port':
toquery = attribute['value'].split('|')[0]
pass
else:
misperrors['error'] = 'There is no attribute of type ip-src or ip-dst provided as input'
return misperrors
api_url = check_url(request['config']['custom_API']) if 'config' in request and request['config'].get(
'custom_API') else mmdblookup_url
r = requests.get("{}/geolookup/{}".format(api_url, toquery))
if r.status_code == 200:
mmdblookupresult = r.json()
if not mmdblookupresult or len(mmdblookupresult) == 0:
misperrors['error'] = 'Empty result returned by server'
return misperrors
# Server might return one or multiple entries which could all be empty, we check if there is at least one
# non-empty result below
empty_result = True
for lookup_result_entry in mmdblookupresult:
if lookup_result_entry['country_info']:
empty_result = False
break
if empty_result:
misperrors['error'] = 'Empty result returned by server'
return misperrors
else:
misperrors['error'] = 'API not accessible - http status code {} was returned'.format(r.status_code)
return misperrors
parser = MmdbLookupParser(attribute, mmdblookupresult, api_url)
parser.parse_mmdblookup_information()
result = parser.get_result()
return result
def introspection():
return mispattributes
def version():
moduleinfo['config'] = moduleconfig
return moduleinfo