Lazarus APT组织针对海事研究组织进行网络攻击活动
2024-02-27 • Aliyun • Lazarus APT cyberattack campaign against maritime research organizations •
The article describes a Lazarus supply chain intrusion against maritime research organizations tied to defense and submarine development material. According to the source, Lazarus first compromised a website maintenance vendor, used stolen SSH keys to access the target web server, downloaded Ngrok and a Base64-encoded Python downloader from C2, then moved laterally over SSH while using tcpdump to collect network data and credentials. The operators allegedly used stolen employee credentials to access a security manager mailbox, learn the patch management system, and request deployment of a patch that installed NukeSped malware. The malware analysis links NukeSped to C2 domain connection.lockscreen.kro.kr and notes command functions for file upload, download, read/write, and process operations resembling Lazarus FallChill tooling.
Indicators of Compromise
| Type | Value | First Seen | Last Seen |
|---|---|---|---|
| DOMAIN | lockscreen.kro.kr | 2024-02-19 | 2024-02-27 |