I’m not actually sure when the abstraction of Blockchain started or when it became such a marketing buzzword, but with so many things claiming to be “Powered by The Blockchain”, I wanted to dig into the technology to understand if there was any benefit to be had by an aggressor.... Read More »
In this post I wanted to look at a technique which is by no means new to .NET developers, but may prove useful to redteamers crafting their tools... exporting .NET static methods within a DLL... AKA using RunDLL32 to launch your .NET assembly.... Read More »
Sometimes when you are in the middle of an engagement, you will come across a hurdle which requires a quick bit of research, coding, and a little bit of luck. This was the case with a recent engagement in which we came across Cisco AMP, an endpoint protection technology which provides analysis of processes, provides spawn chains, and exposed a bunch of the other goodies you have come to expect from EDR products, including our old friend…. self-protection. We’ve explored self-protection t... Read More »
Constrained Language Mode is a method of restricting Powershell's access to functionality such as Add-Type, or many of the reflective methods which can be used to leverage the Powershell runtime as a launchbed for post-exploitation tooling. Despite what Microsoft may claim, this feature is very much being used as a security control, providing defenders with the ability to stop tools such as "Invoke-Mimikatz" from executing due to the heavy reliance on reflection techniques . As I was getting... Read More »
If you follow our research over on MDSec's blog, you will have seen a number of posts documenting macOS research we've recently completed. As RedTeamer's, we have a wealth of information available to us when it comes to attacking Windows endpoints, whether that be via a HTA, OLE, a macro office document or even simply binary hiding as a legitimate application, we are never short of options to gain access to a targets machine when phishing. The same unfortunately... Read More »