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 | 1.0.2 |
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)
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/CommonSecurityLog/CreepySnailURLParameters.yaml
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)
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
requiredDataConnectors:
- dataTypes:
- CommonSecurityLog
connectorId: Zscaler
- dataTypes:
- CommonSecurityLog
connectorId: Fortinet
- dataTypes:
- CommonSecurityLog
connectorId: CheckPoint
- dataTypes:
- CommonSecurityLog
connectorId: PaloAltoNetworks
tags:
- POLONIUM
triggerThreshold: 0
metadata:
source:
kind: Community
categories:
domains:
- Security - Others
author:
name: Thomas McElroy
support:
tier: Community
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
tactics:
- Exfiltration
- CommandAndControl
version: 1.0.2
relevantTechniques:
- T1041
- T1071.001
triggerOperator: gt
name: RunningRAT request parameters
id: baedfdf4-7cc8-45a1-81a9-065821628b83
kind: Scheduled
queryFrequency: 1d
queryPeriod: 1d
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"apiVersion": "2024-01-01-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.\nId the device blocked this communication presence 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",
"subTechniques": [
"T1071.001"
],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"CommandAndControl",
"Exfiltration"
],
"tags": [
"POLONIUM"
],
"techniques": [
"T1041",
"T1071"
],
"templateVersion": "1.0.2",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}