That time a printer tried to get Cobalt Strike
I’m sometimes asked: “Raphael, what does Strategic Cyber LLC do to control Cobalt Strike?” That’s the subject of this blog post. What is Cobalt Strike?
Cobalt Strike Team Server Population Study
From February 4, 2019 to February 15, 2019 Strategic Cyber LLC connected to several live Cobalt Strike team servers to download Beacon payloads, analyze them,
Broken Promises and Malleable C2 Profiles
Red Team infrastructure is a detail-heavy subject. Take the case of domain fronting through a CDN like CloudFront. You have to setup the CloudFront distribution, have a valid
Fighting the Toolset
What happens when your advantages become a disadvantage? That’s the theme of Fighting the Toolset. This lecture discusses Offensive PowerShell, staging, memory-injected DLLs, and remote
Cobalt Strike 3.11 – The snake that eats its tail
Cobalt Strike 3.11 is now available. This release adds to Cobalt Strike’s in-memory threat emulation and evasion capabilities, adds a means to run .NET executable
In-Memory Evasion
Many analysts and automated solutions take advantage of various memory detections to find injected DLLs in memory. Memory detections look at the properties (and content)
Cobalt Strike 3.10 – Хакер vs. 肉雞
Cobalt Strike 3.10 is now available. This release adds Unicode support to the Beacon payload, introduces a built-in report based on MITRE’s ATT&CK matrix, and performs endodontics on
Modern Defenses and YOU!
Part 9 of Advanced Threat Tactics covers a lot of my thoughts on evasion. The ideas in that lecture are still relevant, the defenses discussed
Kits, Profiles, and Scripts… Oh my!
If I had to describe Cobalt Strike in one word, I’d say ‘flexible’. There are a lot of options to control Cobalt Strike’s features and
Cobalt Strike 3.9 – Livin’ in a Stager’s Paradise
Cobalt Strike 3.9 is now available. This release brings several additions to Malleable C2 with an emphasis on staging flexibility. Malleable HTTP/S Staging Stagers are