RunningRAT request parameters
Id | baedfdf4-7cc8-45a1-81a9-065821628b83 |
Rulename | RunningRAT request parameters |
Description | This detection will alert when RunningRAT URI parameters or paths are detect in an HTTP request. Id the device blocked this communication presence of this alert means the RunningRAT implant is likely still executing on the source host. |
Severity | High |
Tactics | Exfiltration CommandAndControl |
Techniques | T1041 T1071.001 |
Required data connectors | CheckPoint Fortinet PaloAltoNetworks Zscaler |
Kind | Scheduled |
Query frequency | 1d |
Query period | 1d |
Trigger threshold | 0 |
Trigger operator | gt |
Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Detections/CommonSecurityLog/CreepySnailURLParameters.yaml |
Version | 1.0.1 |
Arm template | baedfdf4-7cc8-45a1-81a9-065821628b83.json |
let runningRAT_parameters = dynamic(['/ui/chk', 'mactok=', 'UsRnMe=', 'IlocalP=', 'kMnD=']);
CommonSecurityLog
| where RequestMethod == "GET"
| project TimeGenerated, DeviceVendor, DeviceProduct, DeviceAction, DestinationDnsDomain, DestinationIP, RequestURL, SourceIP, SourceHostName, RequestClientApplication
| where RequestURL has_any (runningRAT_parameters)
queryPeriod: 1d
version: 1.0.1
triggerThreshold: 0
relevantTechniques:
- T1041
- T1071.001
tags:
- POLONIUM
triggerOperator: gt
entityMappings:
- fieldMappings:
- identifier: Address
columnName: SourceIP
entityType: IP
- fieldMappings:
- identifier: Address
columnName: DestinationIP
entityType: IP
- fieldMappings:
- identifier: HostName
columnName: SourceHostName
entityType: Host
- fieldMappings:
- identifier: Url
columnName: RequestURL
entityType: URL
query: |
let runningRAT_parameters = dynamic(['/ui/chk', 'mactok=', 'UsRnMe=', 'IlocalP=', 'kMnD=']);
CommonSecurityLog
| where RequestMethod == "GET"
| project TimeGenerated, DeviceVendor, DeviceProduct, DeviceAction, DestinationDnsDomain, DestinationIP, RequestURL, SourceIP, SourceHostName, RequestClientApplication
| where RequestURL has_any (runningRAT_parameters)
name: RunningRAT request parameters
queryFrequency: 1d
metadata:
source:
kind: Community
author:
name: Thomas McElroy
support:
tier: Community
categories:
domains:
- Security - Others
requiredDataConnectors:
- connectorId: Zscaler
dataTypes:
- CommonSecurityLog
- connectorId: Fortinet
dataTypes:
- CommonSecurityLog
- connectorId: CheckPoint
dataTypes:
- CommonSecurityLog
- connectorId: PaloAltoNetworks
dataTypes:
- CommonSecurityLog
description: |
'This detection will alert when RunningRAT URI parameters or paths are detect in an HTTP request. Id the device blocked this communication
presence of this alert means the RunningRAT implant is likely still executing on the source host.'
kind: Scheduled
id: baedfdf4-7cc8-45a1-81a9-065821628b83
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/CommonSecurityLog/CreepySnailURLParameters.yaml
tactics:
- Exfiltration
- CommandAndControl
severity: High
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"apiVersion": "2023-02-01-preview",
"id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/baedfdf4-7cc8-45a1-81a9-065821628b83')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/baedfdf4-7cc8-45a1-81a9-065821628b83')]",
"properties": {
"alertRuleTemplateName": "baedfdf4-7cc8-45a1-81a9-065821628b83",
"customDetails": null,
"description": "'This detection will alert when RunningRAT URI parameters or paths are detect in an HTTP request. Id the device blocked this communication\npresence of this alert means the RunningRAT implant is likely still executing on the source host.'\n",
"displayName": "RunningRAT request parameters",
"enabled": true,
"entityMappings": [
{
"entityType": "IP",
"fieldMappings": [
{
"columnName": "SourceIP",
"identifier": "Address"
}
]
},
{
"entityType": "IP",
"fieldMappings": [
{
"columnName": "DestinationIP",
"identifier": "Address"
}
]
},
{
"entityType": "Host",
"fieldMappings": [
{
"columnName": "SourceHostName",
"identifier": "HostName"
}
]
},
{
"entityType": "URL",
"fieldMappings": [
{
"columnName": "RequestURL",
"identifier": "Url"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Detections/CommonSecurityLog/CreepySnailURLParameters.yaml",
"query": "let runningRAT_parameters = dynamic(['/ui/chk', 'mactok=', 'UsRnMe=', 'IlocalP=', 'kMnD=']);\nCommonSecurityLog\n| where RequestMethod == \"GET\"\n| project TimeGenerated, DeviceVendor, DeviceProduct, DeviceAction, DestinationDnsDomain, DestinationIP, RequestURL, SourceIP, SourceHostName, RequestClientApplication\n| where RequestURL has_any (runningRAT_parameters)\n",
"queryFrequency": "P1D",
"queryPeriod": "P1D",
"severity": "High",
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"CommandAndControl",
"Exfiltration"
],
"tags": [
"POLONIUM"
],
"techniques": [
"T1041",
"T1071"
],
"templateVersion": "1.0.1",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}