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

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

ARM