China-Linked Ink Dragon Employs ShadowPad and FINALDRAFT
🛡️ Check Point Research links a sustained espionage campaign to the China-aligned cluster known as Ink Dragon (also tracked as Jewelbug, CL-STA-0049, Earth Alux/REF7707) that has targeted government and telecommunications organisations across Europe, Asia and Africa since at least March 2023. The actor exploits exposed web applications and predictable ASP.NET machine keys to drop web shells and install a custom ShadowPad IIS Listener, turning compromised servers into resilient C2 relays. Operators deploy a modular backdoor FINALDRAFT (aka Squidoor), alongside NANOREMOTE, loaders and tooling such as VARGEIT and Cobalt Strike to enable stealthy lateral movement, credential theft and high-throughput exfiltration.
