Resources

Cobalt Strike joins Core Impact at HelpSystems, LLC (now Fortra)

I founded Strategic Cyber LLC in 2012 to advocate a vision of threat-representative security testing. Over time, Cobalt Strike became the de facto commercial standard for red

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Cobalt Strike 4.0 – Bring Your Own Weaponization

Cobalt Strike 4.0 is now available. This release improves Cobalt Strike’s distributed operations model, revises post-exploitation workflows to drop some historical baggage, and adds “Bring

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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?

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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,

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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

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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

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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

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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)

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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

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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

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