Illumio Firewall Tampering Analytic Rule

Illumio_Auditable_Events_CL
 | where event_type has 'tampering'
 | extend ipaddress = action.src_ip,
           hostname = created_by.agent.hostname,
           ven_href = created_by.ven.href
 | project-away resource_changes, action, version

relevantTechniques:
- T1562
name: Illumio Firewall Tampering Analytic Rule
requiredDataConnectors:
- dataTypes:
  - Illumio_Auditable_Events_CL
  connectorId: IllumioSaaSDataConnector
entityMappings:
- fieldMappings:
  - identifier: HostName
    columnName: hostname
  entityType: Host
- fieldMappings:
  - identifier: Address
    columnName: ipaddress
  entityType: IP
triggerThreshold: 0
id: e9e4e466-3970-4165-bc8d-7721c6ef34a6
tactics:
- DefenseEvasion
version: 1.0.6
alertDetailsOverride:
  alertDisplayNameFormat: |
        Illumio Firewall Tamper Incident for {{hostname}}
  alertDescriptionFormat: |
        Illumio Firewall Tamper Incident for {{hostname}} generated at {{TimeGenerated}}
queryPeriod: 60m
kind: Scheduled
eventGroupingSettings:
  aggregationKind: SingleAlert
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/IllumioSaaS/Analytic Rules/Illumio_VEN_Firewall_Tampering_Detection_Query.yaml
queryFrequency: 60m
severity: Medium
status: Available
description: |
    'Create Microsoft Sentinel Incident When Firewall Is Tampered With'
query: |
  Illumio_Auditable_Events_CL
   | where event_type has 'tampering'
   | extend ipaddress = action.src_ip,
             hostname = created_by.agent.hostname,
             ven_href = created_by.ven.href
   | project-away resource_changes, action, version  
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/e9e4e466-3970-4165-bc8d-7721c6ef34a6')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/e9e4e466-3970-4165-bc8d-7721c6ef34a6')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "Illumio Firewall Tamper Incident for {{hostname}} generated at {{TimeGenerated}}\n",
          "alertDisplayNameFormat": "Illumio Firewall Tamper Incident for {{hostname}}\n"
        },
        "alertRuleTemplateName": "e9e4e466-3970-4165-bc8d-7721c6ef34a6",
        "customDetails": null,
        "description": "'Create Microsoft Sentinel Incident When Firewall Is Tampered With'\n",
        "displayName": "Illumio Firewall Tampering Analytic Rule",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "hostname",
                "identifier": "HostName"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "ipaddress",
                "identifier": "Address"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "SingleAlert"
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/IllumioSaaS/Analytic Rules/Illumio_VEN_Firewall_Tampering_Detection_Query.yaml",
        "query": "Illumio_Auditable_Events_CL\n | where event_type has 'tampering'\n | extend ipaddress = action.src_ip,\n           hostname = created_by.agent.hostname,\n           ven_href = created_by.ven.href\n | project-away resource_changes, action, version\n",
        "queryFrequency": "PT60M",
        "queryPeriod": "PT60M",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "DefenseEvasion"
        ],
        "techniques": [
          "T1562"
        ],
        "templateVersion": "1.0.6",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}