Semperis DSP Zerologon vulnerability

dsp_parser
| where EventID == 9212
| where SecurityIndicatorName == "Zerologon vulnerability"

triggerOperator: gt
version: 1.0.0
query: |
  dsp_parser
  | where EventID == 9212
  | where SecurityIndicatorName == "Zerologon vulnerability"  
status: Available
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Semperis Directory Services Protector/Analytic Rules/SemperisDSP_ZerologonVulnerability.yaml
queryFrequency: 1h
requiredDataConnectors:
- connectorId: SemperisDSP
  dataTypes:
  - dsp_parser
name: Semperis DSP Zerologon vulnerability
queryPeriod: 1h
severity: Medium
kind: Scheduled
tactics:
- PrivilegeEscalation
id: 85c1f9e4-6f14-46bf-82d5-dbe495b92aab
description: |
    'This indicator looks for security vulnerability to CVE-2020-1472, which was patched by Microsoft in August 2020. Without this patch, an unauthenticated attacker can exploit CVE-2020-1472 to elevate their privileges and get administrative access on the domain.'
triggerThreshold: 0

{
  "$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/85c1f9e4-6f14-46bf-82d5-dbe495b92aab')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/85c1f9e4-6f14-46bf-82d5-dbe495b92aab')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01-preview",
      "properties": {
        "displayName": "Semperis DSP Zerologon vulnerability",
        "description": "'This indicator looks for security vulnerability to CVE-2020-1472, which was patched by Microsoft in August 2020. Without this patch, an unauthenticated attacker can exploit CVE-2020-1472 to elevate their privileges and get administrative access on the domain.'\n",
        "severity": "Medium",
        "enabled": true,
        "query": "dsp_parser\n| where EventID == 9212\n| where SecurityIndicatorName == \"Zerologon vulnerability\"\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "PrivilegeEscalation"
        ],
        "alertRuleTemplateName": "85c1f9e4-6f14-46bf-82d5-dbe495b92aab",
        "customDetails": null,
        "entityMappings": null,
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Semperis Directory Services Protector/Analytic Rules/SemperisDSP_ZerologonVulnerability.yaml",
        "status": "Available",
        "templateVersion": "1.0.0"
      }
    }
  ]
}