General

  • Target
    Fortnite_Crasher.exe
  • Size 213KB
  • Sample260722-d61c5acp3w
  • SHA256 b909a1499dabb3544b1a0847103e086d82789e4ab7b4b72ace2c85bd038b8de7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • mercurialgrabber

C2
  • https://discord.com/api/webhooks/1474050430660247595/N7UUwg4OOiY69OdEw5fWHLBceyhL8WQGJ_MIv9PlNvgLceN4dVm2L1OUJqL54snQ9WFU

Targets

    • Target
      Fortnite_Crasher.exe
    • Size 213KB
    • SHA256 b909a1499dabb3544b1a0847103e086d82789e4ab7b4b72ace2c85bd038b8de7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: 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.

    • 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 v16

Tasks