From bd165cb726a96402dbf38b80b14ca32d78eb2bd3 Mon Sep 17 00:00:00 2001
From: Wes Lambert <wlambertts@gmail.com>
Date: Fri, 3 Jan 2020 01:35:09 +0000
Subject: [PATCH] Add Minemeld Responder

---
 responders/Minemeld/minemeld.json    | 69 ++++++++++++++++++++++++++
 responders/Minemeld/minemeld.py      | 72 ++++++++++++++++++++++++++++
 responders/Minemeld/requirements.txt |  1 +
 3 files changed, 142 insertions(+)
 create mode 100644 responders/Minemeld/minemeld.json
 create mode 100755 responders/Minemeld/minemeld.py
 create mode 100644 responders/Minemeld/requirements.txt

diff --git a/responders/Minemeld/minemeld.json b/responders/Minemeld/minemeld.json
new file mode 100644
index 000000000..983d3b21b
--- /dev/null
+++ b/responders/Minemeld/minemeld.json
@@ -0,0 +1,69 @@
+{
+  "name": "Minemeld",
+  "version": "1.0",
+  "author": "Wes Lambert, Security Onion Solutions",
+  "url": "https://github.com/TheHive-Project/Cortex-Analyzers",
+  "license": "AGPL-V3",
+  "description": "Submit indicator to Minemeld",
+  "dataTypeList": ["thehive:case_artifact"],
+  "command": "Minemeld/minemeld.py",
+  "baseConfig": "Minemeld",
+  "configurationItems": [
+    {
+      "name": "minemeld_url",
+      "description": "URL for Minemeld instance",
+      "type": "string",
+      "multi": false,
+      "required": true,
+      "defaultValue": "https://x.x.x.x"
+    },
+    {
+      "name": "minemeld_user",
+      "description": "User for Minemeld",
+      "type": "string",
+      "multi": false,
+      "required": true,
+      "defaultValue": "apiuser"
+    },
+    {
+      "name": "minemeld_password",
+      "description": "Password for Minemeld",
+      "type": "string",
+      "multi": false,
+      "required": true,
+      "defaultValue": "password"
+    },
+    {
+      "name": "minemeld_indicator_list",
+      "description": "Name of indicator list to which indicators will be added",
+      "type": "string",
+      "multi": false,
+      "required": true,
+      "defaultValue": "my_block_list"
+    },
+    {
+      "name": "minemeld_share_level",
+      "description": "Share level for indicator",
+      "type": "string",
+      "multi": false,
+      "required": true,
+      "defaultValue": "red"
+    },
+    {
+      "name": "minemeld_confidence",
+      "description": "Confidence level for indicator",
+      "type": "string",
+      "multi": false,
+      "required": true,
+      "defaultValue": "100"
+    },
+    {
+      "name": "minemeld_ttl",
+      "description": "TTL for indicator",
+      "type": "string",
+      "multi": false,
+      "required": true,
+      "defaultValue": "86400"
+    }
+  ]
+}
diff --git a/responders/Minemeld/minemeld.py b/responders/Minemeld/minemeld.py
new file mode 100755
index 000000000..84285c9c6
--- /dev/null
+++ b/responders/Minemeld/minemeld.py
@@ -0,0 +1,72 @@
+#!/usr/bin/env python3
+from cortexutils.responder import Responder
+import requests
+import json
+import ipaddress
+
+class Minemeld(Responder):
+   def __init__(self):
+       Responder.__init__(self)
+       self.minemeld_url = self.get_param('config.minemeld_url', None, 'URL missing!')
+       self.minemeld_user = self.get_param('config.minemeld_user', None, 'Username missing!')
+       self.minemeld_password = self.get_param('config.minemeld_password', None, 'Password missing!')
+       self.minemeld_indicator_list = self.get_param('config.minemeld_indicator_list', None, "List missing!")
+       self.minemeld_share_level = self.get_param('config.minemeld_share_level', None, "Share level missing!")
+       self.minemeld_confidence = self.get_param('config.minemeld_confidence', None, "Confidence level missing!")
+       self.minemeld_ttl = self.get_param('config.minemeld_ttl', None, "TTL missing!")
+       self.observable_type = self.get_param('data.dataType', None, "Data type is empty")
+       self.observable_description = self.get_param('data.message', None, "Message is empty")
+       self.observable = self.get_param('data.data', None, "Data is empty")
+       
+   
+   def run(self):
+       Responder.run(self)
+       auth = (self.minemeld_user, self.minemeld_password)
+       headers = {
+            "Content-Type": "application/json"
+       }
+       
+       # Check for indicator type
+       if self.observable_type == "ip":
+           try:
+               ipaddress.IPv4Address(self.observable)
+               indicator_type = "IPv4"
+           except ValueError:
+               try:
+                   ipaddress.IPv6Address(self.observable)
+                   indicator_type= "IPv6"
+               except ValueError:
+                   self.error({'message': "Not a valid IPv4/IPv6 address!"})
+       elif self.observable_type == "url":
+         indicator_type = "URL"
+       elif self.observable_type == "domain":
+         indicator_type = "Domain"
+       
+       # Check for comment
+       if self.observable_description == "":
+           comment = "Indicator submitted from TheHive"
+       else:
+           comment = self.observable_description
+       
+       # Build our payload
+       payload = {
+            "indicator": self.observable,
+            "type": indicator_type,
+            "comment": comment,
+            "share_level": self.minemeld_share_level,
+            "confidence": self.minemeld_confidence,
+            "ttl": self.minemeld_ttl
+       }
+
+       # Send our request
+       try:
+           r = requests.post(str(self.minemeld_url) + '/config/data/' + str(self.minemeld_indicator_list) + '_indicators' + '/append?h=' + str(self.minemeld_indicator_list) + '&t=localdb',data=json.dumps(payload),headers=headers,auth=auth,verify=False)
+           self.report({'message': "Indicator " + self.observable + " submitted to Minemeld."  })
+       except:
+           self.error({'message': r.text })
+   
+   def operations(self, raw):
+      return [self.build_operation('AddTagToCase', tag='Minemeld:Indicator Added')] 
+
+if __name__ == '__main__':
+  Minemeld().run()
diff --git a/responders/Minemeld/requirements.txt b/responders/Minemeld/requirements.txt
new file mode 100644
index 000000000..8e9db03d5
--- /dev/null
+++ b/responders/Minemeld/requirements.txt
@@ -0,0 +1 @@
+ipaddress