afad_parser
| where MessageType == 2 and Codename == "DCShadow"
kind: Scheduled
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Alsid For AD/Analytic Rules/DCShadow.yaml
severity: High
name: Alsid DCShadow
relevantTechniques:
- T1207
queryFrequency: 2h
triggerThreshold: 0
queryPeriod: 2h
description: |
'Searches for DCShadow attacks'
id: 25e0b2dd-3ad3-4d5b-80dd-720f4ef0f12c
version: 1.0.0
tactics:
- DefenseEvasion
query: |
afad_parser
| where MessageType == 2 and Codename == "DCShadow"
status: Available
requiredDataConnectors:
- dataTypes:
- AlsidForADLog_CL
connectorId: AlsidForAD
triggerOperator: gt
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/25e0b2dd-3ad3-4d5b-80dd-720f4ef0f12c')]",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/25e0b2dd-3ad3-4d5b-80dd-720f4ef0f12c')]",
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
"kind": "Scheduled",
"apiVersion": "2022-11-01-preview",
"properties": {
"displayName": "Alsid DCShadow",
"description": "'Searches for DCShadow attacks'\n",
"severity": "High",
"enabled": true,
"query": "afad_parser\n| where MessageType == 2 and Codename == \"DCShadow\"\n",
"queryFrequency": "PT2H",
"queryPeriod": "PT2H",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0,
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"DefenseEvasion"
],
"techniques": [
"T1207"
],
"alertRuleTemplateName": "25e0b2dd-3ad3-4d5b-80dd-720f4ef0f12c",
"customDetails": null,
"entityMappings": null,
"templateVersion": "1.0.0",
"status": "Available",
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Alsid For AD/Analytic Rules/DCShadow.yaml"
}
}
]
}