Vectra Create Incident Based on Tag for Accounts | Microsoft Sentinel Analytic Rules

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Id	87325835-dd8c-41e7-b686-fd5adbbd0aee
Rulename	Vectra Create Incident Based on Tag for Accounts
Description	Create an incident when the account entity presents a specific tag. If the tag is present, an incident should be created and marked with highest priority.
Severity	High
Tactics	Persistence
Techniques	T1546
Required data connectors	VectraXDR
Kind	Scheduled
Query frequency	10m
Query period	10m
Trigger threshold	0
Trigger operator	GreaterThan
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Vectra%20XDR/Analytic%20Rules/Create_Incident_Based_On_Tag_For_Account_Entity.yaml
Version	1.1.0
Arm template	87325835-dd8c-41e7-b686-fd5adbbd0aee.json

KQL

Entities_Data_CL
| where entity_type == "account"
| extend Tags = todynamic(tags)
| where set_has_element(Tags, "MDR - Customer Escalation")
| summarize arg_max(['last_modified_timestamp'], *) by ['name']

YAML

incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    groupByEntities:
    - Account
    enabled: true
    matchingMethod: AllEntities
    reopenClosedIncident: false
    lookbackDuration: P7D
    groupByAlertDetails:
    - DisplayName
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: name
    identifier: Name
query: |
  Entities_Data_CL
  | where entity_type == "account"
  | extend Tags = todynamic(tags)
  | where set_has_element(Tags, "MDR - Customer Escalation")
  | summarize arg_max(['last_modified_timestamp'], *) by ['name']
suppressionEnabled: false
eventGroupingSettings:
  aggregationKind: AlertPerResult
id: 87325835-dd8c-41e7-b686-fd5adbbd0aee
queryFrequency: 10m
alertDetailsOverride:
  alertDisplayNameFormat: Vectra AI Incident- {{name}}
  alertDescriptionFormat: An incident has been escalated for Vectra AI entity {{name}} that is presenting an urgency score of {{urgency_score}}
status: Available
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Vectra%20XDR/Analytic%20Rules/Create_Incident_Based_On_Tag_For_Account_Entity.yaml
suppressionDuration: PT1H
severity: High
relevantTechniques:
- T1546
version: 1.1.0
kind: Scheduled
tactics:
- Persistence
requiredDataConnectors:
- dataTypes:
  - Entities_Data_CL
  connectorId: VectraXDR
description: Create an incident when the account entity presents a specific tag. If the tag is present, an incident should be created and marked with highest priority.
customDetails:
  attack_profile: attack_profile
  ip_address: ip
  entity_type: entity_type
  entity_id: id
  tags: tags
triggerOperator: GreaterThan
name: Vectra Create Incident Based on Tag for Accounts
triggerThreshold: 0
queryPeriod: 10m

ARM

{
  "$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/87325835-dd8c-41e7-b686-fd5adbbd0aee')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/87325835-dd8c-41e7-b686-fd5adbbd0aee')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "An incident has been escalated for Vectra AI entity {{name}} that is presenting an urgency score of {{urgency_score}}",
          "alertDisplayNameFormat": "Vectra AI Incident- {{name}}"
        },
        "alertRuleTemplateName": "87325835-dd8c-41e7-b686-fd5adbbd0aee",
        "customDetails": {
          "attack_profile": "attack_profile",
          "entity_id": "id",
          "entity_type": "entity_type",
          "ip_address": "ip",
          "tags": "tags"
        },
        "description": "Create an incident when the account entity presents a specific tag. If the tag is present, an incident should be created and marked with highest priority.",
        "displayName": "Vectra Create Incident Based on Tag for Accounts",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "name",
                "identifier": "Name"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": true,
            "groupByAlertDetails": [
              "DisplayName"
            ],
            "groupByEntities": [
              "Account"
            ],
            "lookbackDuration": "P7D",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Vectra%20XDR/Analytic%20Rules/Create_Incident_Based_On_Tag_For_Account_Entity.yaml",
        "query": "Entities_Data_CL\n| where entity_type == \"account\"\n| extend Tags = todynamic(tags)\n| where set_has_element(Tags, \"MDR - Customer Escalation\")\n| summarize arg_max(['last_modified_timestamp'], *) by ['name']\n",
        "queryFrequency": "PT10M",
        "queryPeriod": "PT10M",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Persistence"
        ],
        "techniques": [
          "T1546"
        ],
        "templateVersion": "1.1.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}