Microsoft Sentinel Analytic Rules
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Vectra Create Incident Based on Tag for Accounts

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Id87325835-dd8c-41e7-b686-fd5adbbd0aee
RulenameVectra Create Incident Based on Tag for Accounts
DescriptionCreate 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.
SeverityHigh
TacticsPersistence
TechniquesT1546
Required data connectorsVectraXDR
KindScheduled
Query frequency10m
Query period10m
Trigger threshold0
Trigger operatorGreaterThan
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Vectra XDR/Analytic Rules/Create_Incident_Based_On_Tag_For_Account_Entity.yaml
Version1.1.0
Arm template87325835-dd8c-41e7-b686-fd5adbbd0aee.json
Deploy To Azure
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']
name: Vectra Create Incident Based on Tag for Accounts
incidentConfiguration:
  groupingConfiguration:
    reopenClosedIncident: false
    groupByAlertDetails:
    - DisplayName
    enabled: true
    matchingMethod: AllEntities
    groupByEntities:
    - Account
    lookbackDuration: P7D
  createIncident: true
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']  
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: name
    identifier: Name
queryPeriod: 10m
suppressionEnabled: false
tactics:
- Persistence
suppressionDuration: PT1H
triggerOperator: GreaterThan
kind: Scheduled
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Vectra XDR/Analytic Rules/Create_Incident_Based_On_Tag_For_Account_Entity.yaml
eventGroupingSettings:
  aggregationKind: AlertPerResult
version: 1.1.0
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}}
relevantTechniques:
- T1546
id: 87325835-dd8c-41e7-b686-fd5adbbd0aee
customDetails:
  entity_type: entity_type
  ip_address: ip
  tags: tags
  entity_id: id
  attack_profile: attack_profile
severity: High
requiredDataConnectors:
- connectorId: VectraXDR
  dataTypes:
  - Entities_Data_CL
status: Available
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.
queryFrequency: 10m