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ChangesToAzureLighthouseDelegation.yaml
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ChangesToAzureLighthouseDelegation.yaml
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id: 575db994-d562-4e3c-bfe7-bdb7ce5c673a
name: Changes to Azure Lighthouse delegation
description: |
'Identifies when Azure Lighthouse is used to to delegate resources for access through an other Azure Active Directory tenant.'
severity: Medium
requiredDataConnectors:
- connectorId: AzureActivity
dataTypes:
- AzureActivity
queryFrequency: 1d
queryPeriod: 1d
triggerOperator: gt
triggerThreshold: 0
tactics:
- Persistence
relevantTechniques:
- T1136
query: |
AzureActivity
| where OperationNameValue =~ "Microsoft.ManagedServices/registrationAssignments/Write"
| summarize ActivityStatusValue=make_list(ActivityStatusValue), timestamp = max(TimeGenerated) by IPCustomEntity=CallerIpAddress, AccountCustomEntity=Caller, SubscriptionId, OperationNameValue, CorrelationId
entityMappings:
- entityType: Account
fieldMappings:
- identifier: FullName
columnName: AccountCustomEntity
- entityType: IP
fieldMappings:
- identifier: Address
columnName: IPCustomEntity
version: 1.0.0
kind: Scheduled