Microsoft Sentinel Analytic Rules
cloudbrothers.infoAzure Sentinel RepoToggle Dark/Light/Auto modeToggle Dark/Light/Auto modeToggle Dark/Light/Auto modeBack to homepage

Silverfort - NoPacBreach Incident

Back
Idbdfd2c45-10a0-44e7-a90a-ba7b6bdd9ff2
RulenameSilverfort - NoPacBreach Incident
DescriptionThe NoPac vulnerability involves privilege escalation, allowing attackers to gain unauthorized access and potentially take control of an entire Active Directory domain
SeverityHigh
TacticsPrivilegeEscalation
TechniquesT1068
T1548
Required data connectorsSilverfortAma
KindScheduled
Query frequency15m
Query period15m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Silverfort/Analytic Rules/NoPac_Breach.yaml
Version1.0.0
Arm templatebdfd2c45-10a0-44e7-a90a-ba7b6bdd9ff2.json
Deploy To Azure
CommonSecurityLog 
| where DeviceVendor has 'Silverfort'
| where DeviceProduct has 'Admin Console'
| where DeviceEventClassID == "NewIncident"
| where Message has "NoPacBreach"
| extend UserName = parse_json(replace('^""|""$', '', Message))['userName']
entityMappings:
- fieldMappings:
  - columnName: UserName
    identifier: Name
  entityType: Account
tactics:
- PrivilegeEscalation
queryPeriod: 15m
triggerThreshold: 0
name: Silverfort - NoPacBreach Incident
query: |-
  CommonSecurityLog 
  | where DeviceVendor has 'Silverfort'
  | where DeviceProduct has 'Admin Console'
  | where DeviceEventClassID == "NewIncident"
  | where Message has "NoPacBreach"
  | extend UserName = parse_json(replace('^""|""$', '', Message))['userName']  
severity: High
triggerOperator: gt
kind: Scheduled
relevantTechniques:
- T1068
- T1548
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Silverfort/Analytic Rules/NoPac_Breach.yaml
queryFrequency: 15m
id: bdfd2c45-10a0-44e7-a90a-ba7b6bdd9ff2
requiredDataConnectors:
- connectorId: SilverfortAma
  dataTypes:
  - CommonSecurityLog
description: |
    'The NoPac vulnerability involves privilege escalation, allowing attackers to gain unauthorized access and potentially take control of an entire Active Directory domain'
version: 1.0.0
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/bdfd2c45-10a0-44e7-a90a-ba7b6bdd9ff2')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/bdfd2c45-10a0-44e7-a90a-ba7b6bdd9ff2')]",
      "properties": {
        "alertRuleTemplateName": "bdfd2c45-10a0-44e7-a90a-ba7b6bdd9ff2",
        "customDetails": null,
        "description": "'The NoPac vulnerability involves privilege escalation, allowing attackers to gain unauthorized access and potentially take control of an entire Active Directory domain'\n",
        "displayName": "Silverfort - NoPacBreach Incident",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "UserName",
                "identifier": "Name"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Silverfort/Analytic Rules/NoPac_Breach.yaml",
        "query": "CommonSecurityLog \n| where DeviceVendor has 'Silverfort'\n| where DeviceProduct has 'Admin Console'\n| where DeviceEventClassID == \"NewIncident\"\n| where Message has \"NoPacBreach\"\n| extend UserName = parse_json(replace('^\"\"|\"\"$', '', Message))['userName']",
        "queryFrequency": "PT15M",
        "queryPeriod": "PT15M",
        "severity": "High",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "PrivilegeEscalation"
        ],
        "techniques": [
          "T1068",
          "T1548"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}