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

Illumio VEN Deactivated Detection Rule

Back
Idc18bd8c2-50f0-4aa2-8122-d449243627d7
RulenameIllumio VEN Deactivated Detection Rule
DescriptionCreate Microsoft Sentinel Incident When Ven Goes Into Deactivated state
SeverityHigh
TacticsDefenseEvasion
TechniquesT1562
Required data connectorsIllumioSaaSDataConnector
SyslogAma
KindScheduled
Query frequency60m
Query period60m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/IllumioSaaS/Analytic Rules/Illumio_VEN_Deactivated_Query.yaml
Version1.0.6
Arm templatec18bd8c2-50f0-4aa2-8122-d449243627d7.json
Deploy To Azure
Illumio_Auditable_Events_CL
| union IllumioSyslogAuditEvents  
| where event_type has 'agent.deactivate'
| mv-expand resource_changes
| extend hostname = resource_changes['resource']['workload']['hostname'],
    workload_href = resource_changes['resource']['workload']['href'],
    workload_labels = resource_changes['resource']['workload']['labels']
| extend ipaddress = action.src_ip,       
      ven_href = created_by.ven.href
| project-away resource_changes, action, version 
id: c18bd8c2-50f0-4aa2-8122-d449243627d7
triggerOperator: gt
status: Available
entityMappings:
- fieldMappings:
  - identifier: HostName
    columnName: hostname
  entityType: Host
- fieldMappings:
  - identifier: Address
    columnName: ipaddress
  entityType: IP
description: |
    'Create Microsoft Sentinel Incident When Ven Goes Into Deactivated state'
severity: High
alertDetailsOverride:
  alertDisplayNameFormat: |
        Illumio VEN Deactivated Incident
  alertDescriptionFormat: |
        Illumio VEN Deactivated Incident generated at {{TimeGenerated}}
version: 1.0.6
eventGroupingSettings:
  aggregationKind: SingleAlert
relevantTechniques:
- T1562
tactics:
- DefenseEvasion
name: Illumio VEN Deactivated Detection Rule
queryFrequency: 60m
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/IllumioSaaS/Analytic Rules/Illumio_VEN_Deactivated_Query.yaml
query: |
  Illumio_Auditable_Events_CL
  | union IllumioSyslogAuditEvents  
  | where event_type has 'agent.deactivate'
  | mv-expand resource_changes
  | extend hostname = resource_changes['resource']['workload']['hostname'],
      workload_href = resource_changes['resource']['workload']['href'],
      workload_labels = resource_changes['resource']['workload']['labels']
  | extend ipaddress = action.src_ip,       
        ven_href = created_by.ven.href
  | project-away resource_changes, action, version   
kind: Scheduled
triggerThreshold: 0
requiredDataConnectors:
- dataTypes:
  - Illumio_Auditable_Events_CL
  connectorId: IllumioSaaSDataConnector
- datatypes:
  - Syslog
  connectorId: SyslogAma
queryPeriod: 60m
{
  "$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/c18bd8c2-50f0-4aa2-8122-d449243627d7')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/c18bd8c2-50f0-4aa2-8122-d449243627d7')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "Illumio VEN Deactivated Incident generated at {{TimeGenerated}}\n",
          "alertDisplayNameFormat": "Illumio VEN Deactivated Incident\n"
        },
        "alertRuleTemplateName": "c18bd8c2-50f0-4aa2-8122-d449243627d7",
        "customDetails": null,
        "description": "'Create Microsoft Sentinel Incident When Ven Goes Into Deactivated state'\n",
        "displayName": "Illumio VEN Deactivated Detection 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_Deactivated_Query.yaml",
        "query": "Illumio_Auditable_Events_CL\n| union IllumioSyslogAuditEvents  \n| where event_type has 'agent.deactivate'\n| mv-expand resource_changes\n| extend hostname = resource_changes['resource']['workload']['hostname'],\n    workload_href = resource_changes['resource']['workload']['href'],\n    workload_labels = resource_changes['resource']['workload']['labels']\n| extend ipaddress = action.src_ip,       \n      ven_href = created_by.ven.href\n| project-away resource_changes, action, version \n",
        "queryFrequency": "PT60M",
        "queryPeriod": "PT60M",
        "severity": "High",
        "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"
    }
  ]
}