General

  • Target

    22ee1495ad3fd1a2a7f4e210e6932916.bin

  • Size

    1.8MB

  • Sample

    241120-bdjhsswray

  • MD5

    ad42e50dc89a93c54041d3e5a57df726

  • SHA1

    d153a5c1bb37afe416e567a30f44b4faf98da833

  • SHA256

    fb0682deaf022c79fd6df1dc93f18928fec428d96d41bf87f150812aa632cb8f

  • SHA512

    dda4fc05dc407d91578a7dcb758c6f245193a161519aafe54de21c7b160872a9d2512cd908ad09a0344f199b67452fcbbb659c77c197b30f4ff534cdeba71f12

  • SSDEEP

    49152:4JK/ne02zZxiAqRHJBjSRJAFaVo/+tWNdYSray:ik12dDKH6JAFWIdbj

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      5161e963b4f92b7c6feef9a626f6f4afc0454eb363a6c39ac741e9e1ade5fa77.exe

    • Size

      1.8MB

    • MD5

      22ee1495ad3fd1a2a7f4e210e6932916

    • SHA1

      a3879ccd26a8b8cbfaa6492f1b75ddd9472b3783

    • SHA256

      5161e963b4f92b7c6feef9a626f6f4afc0454eb363a6c39ac741e9e1ade5fa77

    • SHA512

      d6493a668032c3b31c517545fbef0c3418ad220aaf0b4621d02e0a9a96101efcbf966ea034d258af09c38d2a0c00c2921e7e293480a4a42e7ee1753a7a4eb663

    • SSDEEP

      49152:E0HJzySs2Zyi7++BmfPkMjDqh5Nqd7oGjMRPNFtqoX:vH4SJyiq+0jGhSGPNFtZX

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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 user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks