General

  • Target

    2f5a6e5ac6b5c85737a2b0572f346bc0908d8d5404096a90aa02c165dbfcd437

  • Size

    1.8MB

  • Sample

    240709-gbpjxs1blg

  • MD5

    8daf94b97ec9ab1d0cf61f9ef429808a

  • SHA1

    4e1a9a1813908a0c794eafb71779fb60b8418836

  • SHA256

    2f5a6e5ac6b5c85737a2b0572f346bc0908d8d5404096a90aa02c165dbfcd437

  • SHA512

    87447bd5188c56e67f98d0e6299bd3e4b486d8632f227b72bca9865985ac6a485253474eec0d9ff5fc15f142b4244059d0b79fc608373a104eb78490a0cdac48

  • SSDEEP

    49152:uHqhQXkeV1qTH+XymZrQDoh/y5qYtRdm8E/V:PhQXZcb+4e/yEsRZ

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

hate

C2

http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

Targets

    • Target

      2f5a6e5ac6b5c85737a2b0572f346bc0908d8d5404096a90aa02c165dbfcd437

    • Size

      1.8MB

    • MD5

      8daf94b97ec9ab1d0cf61f9ef429808a

    • SHA1

      4e1a9a1813908a0c794eafb71779fb60b8418836

    • SHA256

      2f5a6e5ac6b5c85737a2b0572f346bc0908d8d5404096a90aa02c165dbfcd437

    • SHA512

      87447bd5188c56e67f98d0e6299bd3e4b486d8632f227b72bca9865985ac6a485253474eec0d9ff5fc15f142b4244059d0b79fc608373a104eb78490a0cdac48

    • SSDEEP

      49152:uHqhQXkeV1qTH+XymZrQDoh/y5qYtRdm8E/V:PhQXZcb+4e/yEsRZ

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Stealc

      Stealc is an infostealer written in C++.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks