General

  • Target
    3bc84c0e8831842f2ae263789217245d.exe
  • Size 128KB
  • Sample210425-vavv7m9982
  • SHA256 757e7c2569cc52c9e1639fbca06e957cb40f775d5cb1a8aafa670131b62b0824
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • fickerstealer

C2
  • sodaandcoke.top:80

Targets

    • Target
      3bc84c0e8831842f2ae263789217245d.exe
    • Size 128KB
    • SHA256 757e7c2569cc52c9e1639fbca06e957cb40f775d5cb1a8aafa670131b62b0824
    • MD5 SHA1 SHA512
    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • fickerstealer

      Ficker is an infostealer written in Rust and ASM.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner Payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks