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

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Id87325835-dd8c-41e7-b686-fd5adbbd0aee
RulenameVectra Create Incident Based on Tag for Accounts
DescriptionCreate 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.
SeverityHigh
TacticsPersistence
TechniquesT1546
Required data connectorsVectraXDR
KindScheduled
Query frequency10m
Query period10m
Trigger threshold0
Trigger operatorGreaterThan
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Vectra XDR/Analytic Rules/Create_Incident_Based_On_Tag_For_Account_Entity.yaml
Version1.0.0
Arm template87325835-dd8c-41e7-b686-fd5adbbd0aee.json
Deploy To Azure
Entities_Data_CL
| where type_s == "account"
| extend Tags = todynamic(tags_s)
| where set_has_element(Tags, "MDR - Customer Escalation")
| summarize arg_max(['last_modified_timestamp_t'], *) by ['name_s']
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.
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Vectra XDR/Analytic Rules/Create_Incident_Based_On_Tag_For_Account_Entity.yaml
severity: High
status: Available
customDetails:
  entity_type: type_s
  entity_id: id_d
  ip_address: ip_s
  attack_profile: attack_profile_s
  entity_importance: entity_importance_d
  tags: tags_s
kind: Scheduled
relevantTechniques:
- T1546
tactics:
- Persistence
eventGroupingSettings:
  aggregationKind: AlertPerResult
queryFrequency: 10m
entityMappings:
- fieldMappings:
  - columnName: name_s
    identifier: Name
  entityType: Account
triggerThreshold: 0
triggerOperator: GreaterThan
queryPeriod: 10m
version: 1.0.0
id: 87325835-dd8c-41e7-b686-fd5adbbd0aee
suppressionEnabled: false
suppressionDuration: PT1H
alertDetailsOverride:
  alertDescriptionFormat: An incident has been escalated for Vectra AI entity {{name_s}} that is presenting an urgency score of {{urgency_score_d}}
  alertDisplayNameFormat: Vectra AI Incident- {{name_s}}
name: Vectra Create Incident Based on Tag for Accounts
query: |
  Entities_Data_CL
  | where type_s == "account"
  | extend Tags = todynamic(tags_s)
  | where set_has_element(Tags, "MDR - Customer Escalation")
  | summarize arg_max(['last_modified_timestamp_t'], *) by ['name_s']  
requiredDataConnectors:
- dataTypes:
  - Entities_Data_CL
  connectorId: VectraXDR
incidentConfiguration:
  groupingConfiguration:
    groupByAlertDetails:
    - DisplayName
    enabled: true
    groupByEntities:
    - Account
    reopenClosedIncident: false
    lookbackDuration: P7D
    matchingMethod: AllEntities
  createIncident: true
{
  "$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_s}} that is presenting an urgency score of {{urgency_score_d}}",
          "alertDisplayNameFormat": "Vectra AI Incident- {{name_s}}"
        },
        "alertRuleTemplateName": "87325835-dd8c-41e7-b686-fd5adbbd0aee",
        "customDetails": {
          "attack_profile": "attack_profile_s",
          "entity_id": "id_d",
          "entity_importance": "entity_importance_d",
          "entity_type": "type_s",
          "ip_address": "ip_s",
          "tags": "tags_s"
        },
        "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_s",
                "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 XDR/Analytic Rules/Create_Incident_Based_On_Tag_For_Account_Entity.yaml",
        "query": "Entities_Data_CL\n| where type_s == \"account\"\n| extend Tags = todynamic(tags_s)\n| where set_has_element(Tags, \"MDR - Customer Escalation\")\n| summarize arg_max(['last_modified_timestamp_t'], *) by ['name_s']\n",
        "queryFrequency": "PT10M",
        "queryPeriod": "PT10M",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Persistence"
        ],
        "techniques": [
          "T1546"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}