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)
kind: Scheduled
id: baedfdf4-7cc8-45a1-81a9-065821628b83
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
name: RunningRAT request parameters
severity: High
triggerOperator: gt
tactics:
- Exfiltration
- CommandAndControl
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)
triggerThreshold: 0
tags:
- POLONIUM
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.'
metadata:
categories:
domains:
- Security - Others
support:
tier: Community
source:
kind: Community
author:
name: Thomas McElroy
queryFrequency: 1d
queryPeriod: 1d
relevantTechniques:
- T1041
- T1071.001
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/CommonSecurityLog/CreepySnailURLParameters.yaml
requiredDataConnectors:
- connectorId: Zscaler
dataTypes:
- CommonSecurityLog
- connectorId: Fortinet
dataTypes:
- CommonSecurityLog
- connectorId: CheckPoint
dataTypes:
- CommonSecurityLog
- connectorId: PaloAltoNetworks
dataTypes:
- CommonSecurityLog
version: 1.0.2
{
"$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"
}
]
}