Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Nterl0k T1110.3 NTLM Bruteforce #887

Merged
merged 2 commits into from
Jul 29, 2024
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Git LFS file not shown
Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
author: Steven Dick
id: 7d0802bd-b870-4a93-96f0-6e8323af425e
date: '2024-2-19'
description: 'Detection of suspicious NTLM authentication behavior.'
environment: attack_range
dataset:
- https://media.githubusercontent.com/media/splunk/attack_data/master/datasets/attack_techniques/T1110.003/ntlm_bruteforce/ntlm_bruteforce.log
sourcetypes:
- XmlWinEventLog:Microsoft-Windows-NTLM/Operational
references:
- https://attack.mitre.org/techniques/T1110/003/
- https://www.varonis.com/blog/investigate-ntlm-brute-force
- https://techcommunity.microsoft.com/t5/ask-the-directory-services-team/ntlm-blocking-and-you-application-analysis-and-auditing/ba-p/397191
- https://techcommunity.microsoft.com/t5/microsoft-defender-for-identity/enriched-ntlm-authentication-data-using-windows-event-8004/m-p/871827
- https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2008-R2-and-2008/dd560653(v=ws.10)?redirectedfrom=MSDN
- https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-nrpc/4d1235e3-2c96-4e9f-a147-3cb338a0d09f
Loading