curben
/
blog
mirror of https://gitlab.com/curben/blog
1
0
Fork 0
Code Issues Releases Wiki Activity

fix(defender-incident): combine accountName fields 

from evidence{}.userAccount.accountName & evidence{}.loggedOnUsers{}.accountName
This commit is contained in:
Ming Di Leom 2025-07-11 10:18:05 +00:00
parent 643b5ef5c3
commit e310dd61d1
No known key found for this signature in database
GPG Key ID: 32D3E28E96A695E8
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
source/threat-hunting/index.md
View File

@ -2,7 +2,7 @@
title: Splunk Threat Hunting
layout: page
date: 2025-01-15
updated: 2025-06-30
updated: 2025-07-11
---
Some searches utilise [cmdb_ci_list_lookup](https://gitlab.com/curben/splunk-scripts/-/tree/main/Splunk_TA_snow) lookup.
@ -535,7 +535,8 @@ index="defender" sourcetype="ms365:defender:incident:alerts"
| eval created=strptime(createdDateTime." +0000", "%Y-%m-%dT%H:%M:%S.%QZ %z")
```today```
| where created>=relative_time(now(), "@d")
| rename evidence{}.* AS *, fileDetails.* AS *, userAccount.* AS *
| rename evidence{}.* AS *, fileDetails.* AS *, userAccount.* AS *, loggedOnUsers{}.accountName AS loggedOnUser
| eval accountName=coalesce(accountName, loggedOnUser)
| lookup ad_users sAMAccountName AS accountName OUTPUT displayName AS accountUser
| lookup cmdb_ci_list_lookup dv_name AS hostName OUTPUT dv_assigned_to AS lastActiveUser
| eval Time=strftime(created, "%Y-%m-%d %H:%M:%S %z"), "Last Updated"=strftime(_time, "%Y-%m-%d %H:%M:%S %z"), evidence=if(isnotnull(sha1), mvindex(filePath,0)."\\".mvindex(fileName,0), coalesce(url, processCommandLine, "")), hostName=if(hostName=="null", deviceDnsName, hostName), evidenceType=if(isnotnull(url), "#microsoft.graph.security.urlEvidence", "#microsoft.graph.security.fileEvidence"), remediationStatus=mvindex(remediationStatus, mvfind('@odata.type', evidenceType))