General

  • Target

    104f14410ec272aa2ce4bba46c26f2668ecf3ad8fa8c97084bd4a3694a737f98

  • Size

    1.8MB

  • Sample

    240912-q2vy3axbpb

  • MD5

    c92d6ea298638980db4afcafbb131896

  • SHA1

    4bd6bffc6ddcc9c74559819e97718af65fca7420

  • SHA256

    104f14410ec272aa2ce4bba46c26f2668ecf3ad8fa8c97084bd4a3694a737f98

  • SHA512

    53d7df3d852b30a3a01e979545a31144c202d4e806dc38d74b3178bc952d721f5d087eb7a476c778e19931c46a60385862f9787ec8f30aea9b450040f80a086c

  • SSDEEP

    49152:ZLEYDn7ed7LEgJVl7G78nITgznT+s7dC0:s9LES7G73gTn7d9

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

      104f14410ec272aa2ce4bba46c26f2668ecf3ad8fa8c97084bd4a3694a737f98

    • Size

      1.8MB

    • MD5

      c92d6ea298638980db4afcafbb131896

    • SHA1

      4bd6bffc6ddcc9c74559819e97718af65fca7420

    • SHA256

      104f14410ec272aa2ce4bba46c26f2668ecf3ad8fa8c97084bd4a3694a737f98

    • SHA512

      53d7df3d852b30a3a01e979545a31144c202d4e806dc38d74b3178bc952d721f5d087eb7a476c778e19931c46a60385862f9787ec8f30aea9b450040f80a086c

    • SSDEEP

      49152:ZLEYDn7ed7LEgJVl7G78nITgznT+s7dC0:s9LES7G73gTn7d9

    • 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