General

  • Target

    084ed9703ce535c1f8f4426e0a2e59aa2841e7555adacae0d1609695702f0642

  • Size

    1.8MB

  • Sample

    240707-vqbs9swakr

  • MD5

    e4de1b0b1f5e6e673775d932895eb884

  • SHA1

    ec5f7168e543541b7ff67b631a74151dd62b8348

  • SHA256

    084ed9703ce535c1f8f4426e0a2e59aa2841e7555adacae0d1609695702f0642

  • SHA512

    57acd835ff165befb429cc01c6d5cfca9867ec8834291985b661c0f852d772e96c4f4e8961900e75e3e2dfe18e51cd49203236cec2f5aa81592986873cef79cf

  • SSDEEP

    24576:a54XczIVUS3MCC73Utf4SAmIL1bUesSD+4lGUTiwRizYEIMFsKqbyioCy52VOh1:7szFaCbUtwwY4es+NTsFsKq+vB

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

Nice

C2

http://85.28.47.30

Attributes
  • url_path

    /920475a59bac849d.php

Targets

    • Target

      084ed9703ce535c1f8f4426e0a2e59aa2841e7555adacae0d1609695702f0642

    • Size

      1.8MB

    • MD5

      e4de1b0b1f5e6e673775d932895eb884

    • SHA1

      ec5f7168e543541b7ff67b631a74151dd62b8348

    • SHA256

      084ed9703ce535c1f8f4426e0a2e59aa2841e7555adacae0d1609695702f0642

    • SHA512

      57acd835ff165befb429cc01c6d5cfca9867ec8834291985b661c0f852d772e96c4f4e8961900e75e3e2dfe18e51cd49203236cec2f5aa81592986873cef79cf

    • SSDEEP

      24576:a54XczIVUS3MCC73Utf4SAmIL1bUesSD+4lGUTiwRizYEIMFsKqbyioCy52VOh1:7szFaCbUtwwY4es+NTsFsKq+vB

    • 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