SharpEDRChecker

Problem Statement Endpoint Detection & Response (EDR) Tools are now hiding themselves under different aliases, running at different layers of the system (kernel, user etc.) and on top of that, more and more products with different nuances are hitting the market all the time. But why does this matter? Situational awareness is critical to theContinue reading “SharpEDRChecker”

Worried about EDR hooking catching you out?

This post and subsequent code snippets will help you quickly assess whether EDR is loaded into your process (without a debugger) and performing user-level hooking on important functions that you may wish to use, e.g. process migration using ZwOpenProcess and ZwCreateThreadEx. When red teaming in a new environment we always need to perform situation awareness.Continue reading “Worried about EDR hooking catching you out?”

To Click or Not to Click?

When looking at entry points used by APT groups and cyber criminals, a large number of these compromises use phishing as the initial delivery vector. It makes sense, email is now an intrinsic part of how we interact with the world and therefore it is expected that we will regularly see communication from people we know and people we don’t landing in our inbox right on our front door step.

DLL Proxy Loading Your Favourite C# Implant

DLL Side-Loading or DLL Proxy loading allows an attacker to abuse a legitimate and typically signed executable for code-execution on a compromised system. Mitre has been keeping a log of this technique since 2017, and it continues to be a popular option by threat actors (For good reasons!) Proxy loading is very similar to DLLContinue reading “DLL Proxy Loading Your Favourite C# Implant”