In April 2021 we went through the anatomy of a Cobalt Strike stager and how some of its signature evasion techniques ended up being ineffective against detection technologies. In this blog post we will go one level deeper and focus on Metasploit, an often-used framework interoperable with Cobalt Strike. Throughout this blog post we will … Continue reading Anatomy and Disruption of Metasploit Shellcode
This blog post will cover the Cobalt Strike DLL stager's anatomy, design choices and highlight ways to reduce both log footprint and time-to-shellcode.
I helped a colleague with a forensic analysis by extracting certificates from the Windows registry. In this blog post, we explain how to do this. The Windows registry contains binary blobs, containing certificates. Like this one: Examples of locations where certificates can be found: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates HKEY_CURRENT_USER\SOFTWARE\Microsoft\SystemCertificates Certificates, encoded in DER format, always start with value … Continue reading Extracting Certificates From the Windows Registry