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

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

ARM