General

  • Target

    f070e2b9cb480270917b509bfbb34cc7a8aaaf2e2e66a0805d09a578da27830d

  • Size

    1.9MB

  • Sample

    240909-ze1eps1brc

  • MD5

    bcf2b28ece0f0da9470b25047811f70e

  • SHA1

    ebb53f24b6d095cd3678cd6a2e0f14f8024cf423

  • SHA256

    f070e2b9cb480270917b509bfbb34cc7a8aaaf2e2e66a0805d09a578da27830d

  • SHA512

    8c14347867bfe78caf1df704b9a2c6e11b386d43d64718ad6da6f29379a099295ba5367dad7a2c989c4418d8f24fed296c3101f3d5b8bcfa8c3d4784abea2546

  • SSDEEP

    49152:BvC8w4LRx0eRoey7twoZYQPw+ARREQMjCKCiXwOrPd:BK4LPoey7twuYSARkjUiAAd

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

c7817d

C2

http://31.41.244.10

Attributes
  • install_dir

    0e8d0864aa

  • install_file

    svoutse.exe

  • strings_key

    5481b88a6ef75bcf21333988a4e47048

  • url_paths

    /Dem7kTu/index.php

rc4.plain

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      f070e2b9cb480270917b509bfbb34cc7a8aaaf2e2e66a0805d09a578da27830d

    • Size

      1.9MB

    • MD5

      bcf2b28ece0f0da9470b25047811f70e

    • SHA1

      ebb53f24b6d095cd3678cd6a2e0f14f8024cf423

    • SHA256

      f070e2b9cb480270917b509bfbb34cc7a8aaaf2e2e66a0805d09a578da27830d

    • SHA512

      8c14347867bfe78caf1df704b9a2c6e11b386d43d64718ad6da6f29379a099295ba5367dad7a2c989c4418d8f24fed296c3101f3d5b8bcfa8c3d4784abea2546

    • SSDEEP

      49152:BvC8w4LRx0eRoey7twoZYQPw+ARREQMjCKCiXwOrPd:BK4LPoey7twuYSARkjUiAAd

    • 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.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks