General

  • Target

    149f34cc064bd94f468d0e3c2fcc176dcf3592b099b4cef85fb4d672cb0a5d6d

  • Size

    1.8MB

  • Sample

    240708-qbn3tszflq

  • MD5

    9a078876b23608ca0de594f4feb973fd

  • SHA1

    63355749469f7fabfe986fb3ae33bdc83834c061

  • SHA256

    149f34cc064bd94f468d0e3c2fcc176dcf3592b099b4cef85fb4d672cb0a5d6d

  • SHA512

    45ecc1a2bb87619656cb9204aa9eb2955e4d502adb84d528f004afe038e256a68de46224602ccf7cc81cdb3e62e6cbf5111ab2e33e72b3d8c10f6f81ac5615d6

  • SSDEEP

    49152:tPJA2u/IMoVMGYZa7FZ1rxkBMnEAIAC/mkaYOswu9OeRkKjFkDM:tRGCV/7Vxn8uBswwJ+K5k

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

      149f34cc064bd94f468d0e3c2fcc176dcf3592b099b4cef85fb4d672cb0a5d6d

    • Size

      1.8MB

    • MD5

      9a078876b23608ca0de594f4feb973fd

    • SHA1

      63355749469f7fabfe986fb3ae33bdc83834c061

    • SHA256

      149f34cc064bd94f468d0e3c2fcc176dcf3592b099b4cef85fb4d672cb0a5d6d

    • SHA512

      45ecc1a2bb87619656cb9204aa9eb2955e4d502adb84d528f004afe038e256a68de46224602ccf7cc81cdb3e62e6cbf5111ab2e33e72b3d8c10f6f81ac5615d6

    • SSDEEP

      49152:tPJA2u/IMoVMGYZa7FZ1rxkBMnEAIAC/mkaYOswu9OeRkKjFkDM:tRGCV/7Vxn8uBswwJ+K5k

    • 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