Download a North Korean Hacker's Computer

Quick Overview

Hackers from North Korea, identified as APT43 or Kimsuky, infiltrated a South Korean government computer, obtaining sensitive data including logs, history files, and password lists. The group used various tools and techniques, including PowerShell and Dropbox, and conducted their operations between 9 AM and 5 PM Pyongyang time, with system locale settings in Korean.

Key Points: North Korean hacking group APT43 (Kimsuky) infiltrated a South Korean government computer, accessing sensitive data including logs and password lists. The group's operations were identified by their consistent working hours (9 AM-5 PM Pyongyang time) and Korean system locale settings. Tools utilized included PowerShell, Dropbox, and spear-phishing, with evidence of custom password lists used for brute-force attacks. Compromised targets included South Korean government ministries and defense contractors. The attackers gained access to credentials for Kim Jong-un's VPS and domain registrar. A data dump of 65 GB, containing operational files, was made available. The report links these activities to previous campaigns by Kimsuky, confirming attribution.

Context: This video delves into the operations of North Korean state-sponsored hacking groups, specifically APT43, also known as Kimsuky. It examines a significant data leak attributed to these actors, providing insights into their methods, targets, and operational infrastructure. The analysis highlights the group's consistent targeting of South Korean entities and their use of specific tools and techniques.

Detailed Analysis

This video details the activities of the North Korean hacking group APT43, also known as Kimsuky. Researchers discovered a significant data dump, comprising 65 GB of files, which included logs, history files, and password lists. These files provided insights into APT43's operations, revealing their use of tools like PowerShell and Dropbox for targeted cyberattacks against South Korean entities. The analysis of the data dump showed that Kimsuky's operations were conducted between 9 AM and 5 PM Pyongyang time, and their systems were configured with Korean locale settings. The attackers also utilized spear-phishing techniques and compromised a Linux distribution called Deepin. Notably, one of the compromised computers belonged to Kim Jong-un, with the attackers gaining access to his VPS and domain registrar credentials, which remained valid at the time of the report. The report also highlights that Kimsuky purchased a domain on Namecheap using Bitcoin, but the domain was later disabled. The attackers' activities included targeting South Korean government ministries and defense contractors. The video also touches upon the broader history of hacking and the Phrack magazine, suggesting that Kimsuky's methods and operational patterns are consistent with their previous campaigns, reinforcing the attribution to this specific North Korean threat actor.