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May 17th, 2022
Written by: Admin
ActiveBreach
Introduction It’s been some months since our 0.1 release in December ‘21 and the development team have been working hard on new features, research and development, alongside bug fixes and…
Apr 19th, 2022
Written by: Admin
ActiveBreach
Introduction While developing new features for Nighthawk C2, we observed that NTDLL contains up to three internal tables with the Relative Virtual Address (RVA) of all system calls. Two of these…
Apr 5th, 2022
Written by: Admin
ActiveBreach
Introduction The MDSec red team are continually performing research in to new and innovative techniques for code injection enabling us to integrate them in to tools used for our red…
Mar 29th, 2022
Written by: Admin
ActiveBreach
This blog post details several recently patched vulnerabilities in the Veeam Backup & Replication and Veeam Agent for Microsoft Windows. We’ll detail MDSec’s process for identifying these 1Day vulnerabilities, writing…
Jan 7th, 2022
Written by: Admin
ActiveBreach
Introduction Post-exploitation tooling designed to operate within mature environments is frequently required to slip past endpoint detection and response (EDR) software running on the target. EDR frequently operate by hooking…
Dec 16th, 2021
Written by: Admin
ActiveBreach
Introduction MDSec’s ActiveBreach red team operate in the some of the highest maturity environments, where a significant degree of in-memory and post-exploitation operational security is often required to counteract defensive…
Sep 15th, 2021
Written by: Admin
ActiveBreach
As part of Microsoft Exchange April and May 2021 patch, several important vulnerabilities were fixed which could lead to code execution or e-mail hijacking. Any outdated and exposed Exchange server…
Jun 17th, 2021
Written by: Admin
ActiveBreach
As security teams continue to advance, it has become essential for attacker’s to have complete control over every part of their operation, from the infrastructure down to individual actions that…
Mar 9th, 2021
Written by: Admin
ActiveBreach
Introduction When looking for new interesting attack surfaces in Windows, I’ve often looked to default file handlers and LOLBins. Another interesting place to look is the default protocol handlers and…
Feb 22nd, 2021
Written by: Admin
ActiveBreach
Overview In the ActiveBreach red team, we’re always looking for innovative approaches for lateral movement and privilege escalation. For many of the environments we operate in, focusing on the classic…