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

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

ARM