22/10/2024

Incident Response: Analysis of recent version of BRC4

During our latest incident response case we have discovered a recent sample of Brute Ratel C4 packed with Themida. BRC4 is a powerful Command and Control (C2) tool which allows to control targeted workstations through an executable agent...

#Malware #Detection #Reverse #C2
10/10/2023

Brute Ratel BRC4

This article will not be a detailed malware analysis report on the features of Brute Ratel (BRC4), but rather a study focusing on several samples of the same version...

#Reverse #Malware #C2
01/06/2023

PEB Parsing & API Hashing

In this article, we'll take a look at how the API hashing technique works and how to defeat it...

#Reverse #Technique #Obfuscation
22/11/2021

Kardon

This is my first article on malware analysis. The sample analyzed is Kardon...

#Reverse #Malware