Illumio Enforcement Change Analytic Rule
Id | 599fdc92-eb6d-4b54-8d79-2a3f740a846a |
Rulename | Illumio Enforcement Change Analytic Rule |
Description | Create Microsoft Sentinel Incident When Ven Changes Enforcement State from Full/Selective To Idle/Visibility state |
Severity | Medium |
Tactics | DefenseEvasion |
Techniques | T1562 |
Required data connectors | IllumioSaaSDataConnector |
Kind | Scheduled |
Query frequency | 60m |
Query period | 60m |
Trigger threshold | 0 |
Trigger operator | gt |
Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/IllumioSaaS/Analytic Rules/Illumio_VEN_Enforcement_Change_Detection_Query.yaml |
Version | 1.0.5 |
Arm template | 599fdc92-eb6d-4b54-8d79-2a3f740a846a.json |
let enf_state = dynamic(["full", "selective"]);
let visibility_state = dynamic(["visibility", "idle"]);
Illumio_Auditable_Events_CL
| extend temp_resource_changes = parse_json(resource_changes)[0]
| where event_type == 'workloads.update'
| extend old_mode = temp_resource_changes.changes.enforcement_mode.before,
new_mode = temp_resource_changes.changes.enforcement_mode.after,
workload_href = temp_resource_changes.resource.workload.href,
workload_name = temp_resource_changes.resource.workload.hostname
| where new_mode in (visibility_state) and old_mode in (enf_state)
| project-away temp_*
| project old_mode, new_mode, workload_href, workload_name, TimeGenerated, created_by
queryPeriod: 60m
version: 1.0.5
tactics:
- DefenseEvasion
alertDetailsOverride:
alertDescriptionFormat: |
Illumio Enforcement Change Incident {{IncidentId}} generated at {{TimeGenerated}}
alertDisplayNameFormat: |
Illumio Enforcement Change Incident: {{IncidentId}}
queryFrequency: 60m
id: 599fdc92-eb6d-4b54-8d79-2a3f740a846a
triggerOperator: gt
requiredDataConnectors:
- dataTypes:
- Illumio_Auditable_Events_CL
connectorId: IllumioSaaSDataConnector
severity: Medium
eventGroupingSettings:
aggregationKind: AlertPerResult
entityMappings:
- entityType: Host
fieldMappings:
- columnName: workload_name
identifier: HostName
- entityType: Account
fieldMappings:
- columnName: created_by
identifier: Name
triggerThreshold: 0
relevantTechniques:
- T1562
query: |
let enf_state = dynamic(["full", "selective"]);
let visibility_state = dynamic(["visibility", "idle"]);
Illumio_Auditable_Events_CL
| extend temp_resource_changes = parse_json(resource_changes)[0]
| where event_type == 'workloads.update'
| extend old_mode = temp_resource_changes.changes.enforcement_mode.before,
new_mode = temp_resource_changes.changes.enforcement_mode.after,
workload_href = temp_resource_changes.resource.workload.href,
workload_name = temp_resource_changes.resource.workload.hostname
| where new_mode in (visibility_state) and old_mode in (enf_state)
| project-away temp_*
| project old_mode, new_mode, workload_href, workload_name, TimeGenerated, created_by
kind: Scheduled
name: Illumio Enforcement Change Analytic Rule
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/IllumioSaaS/Analytic Rules/Illumio_VEN_Enforcement_Change_Detection_Query.yaml
description: |
'Create Microsoft Sentinel Incident When Ven Changes Enforcement State from Full/Selective To Idle/Visibility state'
status: Available
{
"$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/599fdc92-eb6d-4b54-8d79-2a3f740a846a')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/599fdc92-eb6d-4b54-8d79-2a3f740a846a')]",
"properties": {
"alertDetailsOverride": {
"alertDescriptionFormat": "Illumio Enforcement Change Incident {{IncidentId}} generated at {{TimeGenerated}}\n",
"alertDisplayNameFormat": "Illumio Enforcement Change Incident: {{IncidentId}}\n"
},
"alertRuleTemplateName": "599fdc92-eb6d-4b54-8d79-2a3f740a846a",
"customDetails": null,
"description": "'Create Microsoft Sentinel Incident When Ven Changes Enforcement State from Full/Selective To Idle/Visibility state'\n",
"displayName": "Illumio Enforcement Change Analytic Rule",
"enabled": true,
"entityMappings": [
{
"entityType": "Host",
"fieldMappings": [
{
"columnName": "workload_name",
"identifier": "HostName"
}
]
},
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "created_by",
"identifier": "Name"
}
]
}
],
"eventGroupingSettings": {
"aggregationKind": "AlertPerResult"
},
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/IllumioSaaS/Analytic Rules/Illumio_VEN_Enforcement_Change_Detection_Query.yaml",
"query": "let enf_state = dynamic([\"full\", \"selective\"]);\nlet visibility_state = dynamic([\"visibility\", \"idle\"]);\nIllumio_Auditable_Events_CL\n| extend temp_resource_changes = parse_json(resource_changes)[0]\n| where event_type == 'workloads.update' \n| extend old_mode = temp_resource_changes.changes.enforcement_mode.before,\n new_mode = temp_resource_changes.changes.enforcement_mode.after,\n workload_href = temp_resource_changes.resource.workload.href,\n workload_name = temp_resource_changes.resource.workload.hostname\n| where new_mode in (visibility_state) and old_mode in (enf_state)\n| project-away temp_*\n| project old_mode, new_mode, workload_href, workload_name, TimeGenerated, created_by\n",
"queryFrequency": "PT60M",
"queryPeriod": "PT60M",
"severity": "Medium",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"DefenseEvasion"
],
"techniques": [
"T1562"
],
"templateVersion": "1.0.5",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}