Silverfort - Certifried Incident

CommonSecurityLog 
| where DeviceVendor has 'Silverfort'
| where DeviceProduct has 'Admin Console'
| where DeviceEventClassID == "NewIncident"
| where Message has "Certifried"
| extend UserName = parse_json(replace('^""|""$', '', Message))['userName']

relevantTechniques:
- T1068
name: Silverfort - Certifried Incident
requiredDataConnectors:
- dataTypes:
  - CommonSecurityLog
  connectorId: SilverfortAma
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: UserName
  entityType: Account
query: |-
  CommonSecurityLog 
  | where DeviceVendor has 'Silverfort'
  | where DeviceProduct has 'Admin Console'
  | where DeviceEventClassID == "NewIncident"
  | where Message has "Certifried"
  | extend UserName = parse_json(replace('^""|""$', '', Message))['userName']  
id: 9ae540c9-c926-4100-8f07-1eac22596292
tactics:
- PrivilegeEscalation
version: 1.0.0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Silverfort/Analytic Rules/Certifried.yaml
queryPeriod: 15m
kind: Scheduled
triggerThreshold: 0
queryFrequency: 15m
severity: High
description: |
    'An Active Directory domain privilege escalation vulnerability that enables a privileged user to access the Domain Controller by abusing Active Directory Certificate Service'
triggerOperator: gt

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/9ae540c9-c926-4100-8f07-1eac22596292')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/9ae540c9-c926-4100-8f07-1eac22596292')]",
      "properties": {
        "alertRuleTemplateName": "9ae540c9-c926-4100-8f07-1eac22596292",
        "customDetails": null,
        "description": "'An Active Directory domain privilege escalation vulnerability that enables a privileged user to access the Domain Controller by abusing Active Directory Certificate Service'\n",
        "displayName": "Silverfort - Certifried Incident",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "UserName",
                "identifier": "Name"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Silverfort/Analytic Rules/Certifried.yaml",
        "query": "CommonSecurityLog \n| where DeviceVendor has 'Silverfort'\n| where DeviceProduct has 'Admin Console'\n| where DeviceEventClassID == \"NewIncident\"\n| where Message has \"Certifried\"\n| extend UserName = parse_json(replace('^\"\"|\"\"$', '', Message))['userName']",
        "queryFrequency": "PT15M",
        "queryPeriod": "PT15M",
        "severity": "High",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "PrivilegeEscalation"
        ],
        "techniques": [
          "T1068"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}