[Amadey] Targeted Analysis of its Campaign’s Kill Chain, String and Traffic Encryption Algorithm, and Download of Additional Modules

A while back, I wrote a post about my BabbleLoader research (which you can access here), where in addition to reverse engineering its defense evasion capabilities, I also analyzed the public intelligence available on how the sample I was analyzing had been delivered to victims.It was at this point that, through UnpacMe, in partnership with Read More… »

[Case Study: Latrodectus] Analyzing and Implementing String Decryption Algorithms

This article has a slightly different objective than the last ones I published, it is not about an analysis of specific malware. Today’s article is about a case study of the Latrodectus string decryption algorithm (analyzed in the previous research). The objective is to study how to identify a string decryption algorithm when reverse engineering Read More… »

Latrodectus [IceNova] – Technical Analysis of the… New IcedID… Its Continuation… Or its Replacement?

My first public malware research was for a strain of IcedID. A few months later, in my nighttime activities, I was working on technical analysis research for Sodinokibi (REvil), a Ransomware that is no longer seen, however, is part of the evolutionary history of the business model that we now know as RaaS. But, I Read More… »