Splunk Search

Splunk Search: Lateral Movement

johann2017
Explorer

Hello! I am wanting to build a search that can help detect lateral movement. I want to see when the same user is logging into multiple machines in a specific period of time. For example, an admin account gets compromised. That same admin account was then used to log into 50 different computers in the course of an hour. How would I run a search similar to something like that?

Tags (1)
0 Karma

sduff_splunk
Splunk Employee
Splunk Employee

Something like the following would count the number of unique hostnames ( dc = distinct count) that the Admin has logged into.

index=wineventlog Logon user=Administrator earliest=-65m@m | stats dc(hostname), values(hostname)

You may also want to look at the Security Essentials app, https://splunkbase.splunk.com/app/3435/ , which hassome examples of such searches and use-cases.

0 Karma
Get Updates on the Splunk Community!

What’s New & Next in Splunk SOAR

Security teams today are dealing with more alerts, more tools, and more pressure than ever.  Join us on ...

Your Voice Matters! Help Us Shape the New Splunk Lantern Experience

Splunk Lantern is a Splunk customer success center that provides advice from Splunk experts on valuable data ...

September Community Champions: A Shoutout to Our Contributors!

As we close the books on another fantastic month, we want to take a moment to celebrate the people who are the ...