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

ARM