New Location Sign in with Mail forwarding activity

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This query helps detect new Microsoft Entra ID sign in from a new location correlating with Office Activity data highlighting cases where user mails are being forwarded and shows if it is being forwarded to external domains as well.

Attribute Value
Type Hunting Query
Solution GitHub Only
ID a689a21c-9369-47e6-b5fa-e1f65045c1cf
Tactics Collection, Exfiltration, InitialAccess
Techniques T1114, T1020, T1078
Required Connectors Office365, AzureActiveDirectory
Source [View on GitHub](https://github.com/Azure/Azure-Sentinel/blob/master/Hunting Queries/MultipleDataSources/MailForwardingActivityFromNewLocation.yaml)

Tables Used

This content item queries data from the following tables:

Table Selection Criteria Transformations Ingestion API Lake-Only
OfficeActivity Parameters contains "ForwardTo"
Parameters contains "ForwardingSmtpAddress"
Parameters contains "RedirectTo"
✓ ✗ ✓
SigninLogs ✓ ✗ ✓

Associated Connectors

The following connectors provide data for this content item:

Connector Solution
AzureActiveDirectory Microsoft Entra ID

Solutions: Microsoft Entra ID


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