General

  • Target

    c583d2baee3ad40a8ce2f25b2427f20e9a6a95d811ca1deef408d6a238278b8d.exe

  • Size

    1.8MB

  • Sample

    240910-cneg9stdqf

  • MD5

    d5fcf8cf3ca99a694ee9b8a97776e64a

  • SHA1

    07542ce45f902bdc773702e17621cc600d3df50b

  • SHA256

    c583d2baee3ad40a8ce2f25b2427f20e9a6a95d811ca1deef408d6a238278b8d

  • SHA512

    90da999cc41cef8a44a3b0186b2de606567414024a60e1467f970e39d64f67af254067e11ac19c7f8f7e1e270c3a71cd9214de4773044e68616dfb053c058e2e

  • SSDEEP

    49152:Bjnly4R2PVRilKbs9cRs+Ams7U9N2hk1:BjljR2dol0sMfzKhk1

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

      c583d2baee3ad40a8ce2f25b2427f20e9a6a95d811ca1deef408d6a238278b8d.exe

    • Size

      1.8MB

    • MD5

      d5fcf8cf3ca99a694ee9b8a97776e64a

    • SHA1

      07542ce45f902bdc773702e17621cc600d3df50b

    • SHA256

      c583d2baee3ad40a8ce2f25b2427f20e9a6a95d811ca1deef408d6a238278b8d

    • SHA512

      90da999cc41cef8a44a3b0186b2de606567414024a60e1467f970e39d64f67af254067e11ac19c7f8f7e1e270c3a71cd9214de4773044e68616dfb053c058e2e

    • SSDEEP

      49152:Bjnly4R2PVRilKbs9cRs+Ams7U9N2hk1:BjljR2dol0sMfzKhk1

    • 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

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks