General

  • Target

    46a63239d310dcf6a83d04250caf286b445c8d83c5deb30cb6a094dc5fb3ad28

  • Size

    7.1MB

  • Sample

    241119-2w85aavgkq

  • MD5

    7063724303c87b334a8d7ee9bd033e32

  • SHA1

    38549d8f7fdf7cdc662d65efdc00211ef8e709a0

  • SHA256

    46a63239d310dcf6a83d04250caf286b445c8d83c5deb30cb6a094dc5fb3ad28

  • SHA512

    e041a23191f7ce25af88fb0ed7011392c26e2883e2c81a7995582afad227b24f95651f8a13f627408c13392362978dc3af2ec7c292933f579d17f948a5334f0d

  • SSDEEP

    196608:aAj/1UTF29tCr9OsQJ5+ABR6CBxpCYpOtZ3QCHJ7:nr1UTszJ5+ABRnpfOz3

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

      46a63239d310dcf6a83d04250caf286b445c8d83c5deb30cb6a094dc5fb3ad28

    • Size

      7.1MB

    • MD5

      7063724303c87b334a8d7ee9bd033e32

    • SHA1

      38549d8f7fdf7cdc662d65efdc00211ef8e709a0

    • SHA256

      46a63239d310dcf6a83d04250caf286b445c8d83c5deb30cb6a094dc5fb3ad28

    • SHA512

      e041a23191f7ce25af88fb0ed7011392c26e2883e2c81a7995582afad227b24f95651f8a13f627408c13392362978dc3af2ec7c292933f579d17f948a5334f0d

    • SSDEEP

      196608:aAj/1UTF29tCr9OsQJ5+ABR6CBxpCYpOtZ3QCHJ7:nr1UTszJ5+ABRnpfOz3

    • 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