GWorkspace - An Outbound Relay has been added to a G Suite Domain

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Id	ead87cd6-5da7-11ec-bf63-0242ac130002
Rulename	GWorkspace - An Outbound Relay has been added to a G Suite Domain
Description	Detects outbound relays may be added to collect email.
Severity	Medium
Tactics	Collection
Techniques	T1114
Required data connectors	GoogleWorkspaceReportsAPI
Kind	Scheduled
Query frequency	1h
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GoogleWorkspaceReports/Analytic Rules/GWorkspaceOutboundRelayAddedToSuiteDomain.yaml
Version	1.0.1
Arm template	ead87cd6-5da7-11ec-bf63-0242ac130002.json

KQL

GWorkspaceActivityReports
| where EventMessage has "TOGGLE_OUTBOUND_RELAY"
| extend AccountCustomEntity = ActorEmail

YAML

status: Available
queryFrequency: 1h
requiredDataConnectors:
- connectorId: GoogleWorkspaceReportsAPI
  dataTypes:
  - GWorkspaceActivityReports
description: |
    'Detects outbound relays may be added to collect email.'
relevantTechniques:
- T1114
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/GoogleWorkspaceReports/Analytic Rules/GWorkspaceOutboundRelayAddedToSuiteDomain.yaml
name: GWorkspace - An Outbound Relay has been added to a G Suite Domain
kind: Scheduled
tactics:
- Collection
queryPeriod: 1h
triggerOperator: gt
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
  entityType: Account
triggerThreshold: 0
query: |
  GWorkspaceActivityReports
  | where EventMessage has "TOGGLE_OUTBOUND_RELAY"
  | extend AccountCustomEntity = ActorEmail  
severity: Medium
version: 1.0.1
id: ead87cd6-5da7-11ec-bf63-0242ac130002

ARM