add: credential object (fix #44)

objects/credential/definition.json

@@ -0,0 +1,75 @@
+{
+  "requiredOneOf": [
+    "password"
+  ],
+  "attributes": {
+    "text": {
+      "description": "A description of the credential(s)",
+      "disable_correlation": true,
+      "ui-priority": 1,
+      "misp-attribute": "text"
+    },
+    "username": {
+      "description": "Username related to the password(s)",
+      "ui-priority": 1,
+      "misp-attribute": "text"
+    },
+    "password": {
+      "description": "Password",
+      "multiple": true,
+      "ui-priority": 1,
+      "misp-attribute": "text"
+    },
+    "type": {
+      "description": "Type of password(s)",
+      "ui-priority": 1,
+      "misp-attribute": "text",
+      "values_list": [
+        "password",
+        "api-key",
+        "encryption-key",
+        "unknown"
+      ]
+    },
+    "origin": {
+      "description": "Origin of the credential(s)",
+      "ui-priority": 1,
+      "misp-attribute": "text",
+      "values_list": [
+        "bruteforce-scanning",
+        "malware-analysis",
+        "memory-analysis",
+        "network-analysis",
+        "leak",
+        "unknown"
+      ]
+    },
+    "format": {
+      "description": "Format of the password(s)",
+      "ui-priority": 1,
+      "misp-attribute": "text",
+      "values_list": [
+        "clear-text",
+        "hashed",
+        "encrypted",
+        "unknown"
+      ]
+    },
+    "notification": {
+      "description": "Mention of any notification(s) towards the potential owner(s) of the credential(s)",
+      "ui-priority": 1,
+      "misp-attribute": "text",
+      "multiple": true,
+      "values_list": [
+        "victim-notified",
+        "service-notified",
+        "none"
+      ]
+    }
+  },
+  "version": 1,
+  "description": "Credential describes one or more credential(s) including password(s), api key(s) or decryption key(s).",
+  "meta-category": "misc",
+  "uuid": "a27e98c9-9b0e-414c-8076-d201e039ca09",
+  "name": "credential"
+}