Tag - exploitation

Plung n Panda – APT Group

“Plug N Panda” group (the name that has been chosen by Yarix R&D) is a newly observed group characterized by the use of Ransomware DLL sideloading (PlugX – Talisman) techniques to cover his tracks after carrying an attack and it is believed to originate from China. This APT was first observed in the first months of...

Driver Buddy Reloaded

As part of Yarix's continuous security research journey, during this year I’ve spent a good amount of time reverse-engineering Windows drivers and exploiting kernel-mode related vulnerabilities. While in the past there were (as far as I know), at least two good IDA plugins aiding in the reverse engineering process: DriverBuddy of NCC Group. win_driver_plugin of F-Secure. unfortunately,...

Exploiting System Mechanic Driver

Last month we (last & VoidSec) took the amazing Windows Kernel Exploitation Advanced course from Ashfaq Ansari (@HackSysTeam) at NULLCON. The course was very interesting and covered core kernel space concepts as well as advanced mitigation bypasses and exploitation. There was also a nice CTF and its last exercise was: “Write an exploit for System...