Scripting Beacons and Deploying Persistence
One common Cobalt Strike feature request is an API to script the Beacon payload. Doing this right is a big project and it requires some
My Favorite PowerShell Post-Exploitation Tools
PowerShell became a key part of my red team toolkit in 2014. Cobalt Strike 2.1 added PowerShell support to the Beacon payload and this has made
Another Night, Another Actor
Earlier last year, I had a frantic call from a customer. They needed to make a small change to Beacon’s communication pattern and quickly. This
DNS Communication is a Gimmick
I added DNS Communication to Cobalt Strike in June 2013 and refined it further in July 2013. On sales calls and at conferences I get
How I tunnel Meterpreter through Beacon
I write so many blog posts about Beacon, I should just give up and call this the Beacon blog. Beacon is Cobalt Strike’s post-exploitation agent
Pass-the-(Golden)-Ticket with WMIC
One of my favorite blog posts from last year was the Adversary Tricks and Treats post from CrowdStrike. They showed how one of the actors
What’s the go-to phishing technique or exploit?
This blog post is inspired by a question sent to a local mailing list. The original poster asks, what’s the go-to phishing technique or exploit
When You Know Your Enemy
TL;DR This is my opinion on Threat Intelligence: Automated Defense using Threat Intelligence feeds is (probably) rebranded anti-virus. Threat Intelligence offers benefit when used to
Adversary Simulation Becomes a Thing…
There is a growing chorus of folks talking about simulating targeted attacks from known adversaries as a valuable security service. The argument goes like this: penetration testers
Give me any zero-day and I will rule the world
A few months ago, I was having lunch at a favorite Italian restaurant in Washington, DC. I work in a residential area, which means lunch