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

ARM