General

  • Target

    d8e9769d6213d95d412cfda1e9d6e83bf0238961b4f8a00f38e8aeadf17ca62d

  • Size

    1.8MB

  • Sample

    240915-cfxc4szfkf

  • MD5

    8ca137f65c532ca6e56025f148f38d0a

  • SHA1

    f8b147e21876010cd0658bdace4a284110c86029

  • SHA256

    d8e9769d6213d95d412cfda1e9d6e83bf0238961b4f8a00f38e8aeadf17ca62d

  • SHA512

    557418c96b41d8b3fab0c4b0858e0561febcff4877faaa183a951be2a4049f2e8decc253be851e233054ee30d4823e895c333f28074cc712070f9dbb426526d9

  • SSDEEP

    49152:rrWxYe2LpKXRNOAYQMgLg3DCUfnwhEDV:r6ssRNBYsLgzffnwk

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

      d8e9769d6213d95d412cfda1e9d6e83bf0238961b4f8a00f38e8aeadf17ca62d

    • Size

      1.8MB

    • MD5

      8ca137f65c532ca6e56025f148f38d0a

    • SHA1

      f8b147e21876010cd0658bdace4a284110c86029

    • SHA256

      d8e9769d6213d95d412cfda1e9d6e83bf0238961b4f8a00f38e8aeadf17ca62d

    • SHA512

      557418c96b41d8b3fab0c4b0858e0561febcff4877faaa183a951be2a4049f2e8decc253be851e233054ee30d4823e895c333f28074cc712070f9dbb426526d9

    • SSDEEP

      49152:rrWxYe2LpKXRNOAYQMgLg3DCUfnwhEDV:r6ssRNBYsLgzffnwk

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks