Query Details

Identity Info Find Priv Accounts High Blast Radius

Query

//Find user accounts that hold an Azure AD privileged role and are considered to have a high blast radius

//Data connector required for this query - Microsoft Sentinel UEBA

IdentityInfo
| where TimeGenerated > ago(30d)
| summarize arg_max(TimeGenerated, *) by AccountUPN
| where isnotempty(AssignedRoles) and AssignedRoles != "[]"
| where BlastRadius == "High"

Explanation

This query is looking for user accounts that have an Azure AD privileged role and are considered to have a high blast radius. It uses the Microsoft Sentinel UEBA data connector. It filters the IdentityInfo data based on the time generated in the last 30 days. Then, it groups the data by the user's account UPN and selects the latest record for each user. It further filters the data to only include accounts that have assigned roles and the blast radius is classified as "High".

Details

Matt Zorich profile picture

Matt Zorich

Released: June 28, 2022

Tables

IdentityInfo

Keywords

User,AzureAD,PrivilegedRole,BlastRadius

Operators

wheresummarizearg_maxisnotempty!===

Actions