Vectra Create Incident Based on Tag for Accounts

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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 XDR/Analytic Rules/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

suppressionEnabled: false
relevantTechniques:
- T1546
entityMappings:
- fieldMappings:
  - columnName: name
    identifier: Name
  entityType: Account
incidentConfiguration:
  groupingConfiguration:
    reopenClosedIncident: false
    enabled: true
    matchingMethod: AllEntities
    groupByEntities:
    - Account
    lookbackDuration: P7D
    groupByAlertDetails:
    - DisplayName
  createIncident: true
version: 1.1.0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Vectra XDR/Analytic Rules/Create_Incident_Based_On_Tag_For_Account_Entity.yaml
suppressionDuration: PT1H
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.
tactics:
- Persistence
customDetails:
  entity_type: entity_type
  entity_id: id
  attack_profile: attack_profile
  tags: tags
  ip_address: ip
requiredDataConnectors:
- connectorId: VectraXDR
  dataTypes:
  - Entities_Data_CL
triggerOperator: GreaterThan
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}}
eventGroupingSettings:
  aggregationKind: AlertPerResult
id: 87325835-dd8c-41e7-b686-fd5adbbd0aee
queryFrequency: 10m
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']  
severity: High
status: Available
queryPeriod: 10m
name: Vectra Create Incident Based on Tag for Accounts
triggerThreshold: 0
kind: Scheduled

ARM