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