General

  • Target

    https://github.com/DayfallGT/NightfallGT/archive/refs/heads/main.zip

  • Sample

    240310-rlw2vsed6z

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/941855186119458846/62u5YhR3h7sNKFOARmwAfSxO-6hBbwa93Za31Ksa69CSuUVY8A5J58nvQp-okWSyaGjn

Targets

    • Target

      https://github.com/DayfallGT/NightfallGT/archive/refs/heads/main.zip

    • Mercurial Grabber Stealer

      Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

MITRE ATT&CK Enterprise v15

Tasks