Query Details

Defender for Identity - Sensitive Identity Logins

MDI Sensitive Identity Logins

Query

//Detect all sensitive logins
IdentityLogonEvents
| where Application == "Active Directory" //Logins detected by Defender for Identity
| where LogonType == "Interactive" //Interactive login type
| join kind=inner (
IdentityInfo
| where Tags contains "Sensitive" //Only Sensitive identities
) on $left.AccountSid == $right.OnPremSid
| summarize SensitiveLogins = count(LogonType) by AccountDisplayName1, DeviceName

About this query

Defender for Identity - Sensitive Identity Logins

Query Information

Description

The query below detects Defender for Identity logins which involves a sensitive user account.

References

Microsoft 365 Defender

Explanation

This query detects logins in Microsoft Defender for Identity that involve a sensitive user account. It looks for logins in Active Directory that are of the interactive type and then joins them with sensitive identity information. The query summarizes the results by the display name of the account and the device name.

Details

Alex Verboon profile picture

Alex Verboon

Released: October 5, 2023

Tables

IdentityLogonEventsIdentityInfo

Keywords

IdentityLogonEventsApplicationActive DirectoryLogonTypeInteractiveIdentityInfoTagsSensitiveAccountSidOnPremSidAccountDisplayName1DeviceName

Operators

where==|joinkind=inneron$left.$right.containssummarizecountby

Actions

GitHub