General

  • Target

    V2D0I_random.exe

  • Size

    2.1MB

  • Sample

    250210-aveqhawrhp

  • MD5

    6236a0f253b635db9dc436bcdf8760f1

  • SHA1

    ed4fd3548ba42beca7fbc73538b2097c7677d10b

  • SHA256

    f758d7e254cb8fcd0f8fcbeea716ccee5305acc4279c94d367c71d75fcea3b42

  • SHA512

    b6daded3fa328d6f1b49f902936be02e69cc685598a6b9fb5b43277330407e0df688048fe9d07a0cb742efeae6e2f867000c8a7274b906223b7b65db14c7d15a

  • SSDEEP

    49152:RPVvoutG0l35Q/wcohXw5GTkQlf02ZDk7vsLipRw:R9vokGupIwZmWMyYo2Q

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

Targets

    • Target

      V2D0I_random.exe

    • Size

      2.1MB

    • MD5

      6236a0f253b635db9dc436bcdf8760f1

    • SHA1

      ed4fd3548ba42beca7fbc73538b2097c7677d10b

    • SHA256

      f758d7e254cb8fcd0f8fcbeea716ccee5305acc4279c94d367c71d75fcea3b42

    • SHA512

      b6daded3fa328d6f1b49f902936be02e69cc685598a6b9fb5b43277330407e0df688048fe9d07a0cb742efeae6e2f867000c8a7274b906223b7b65db14c7d15a

    • SSDEEP

      49152:RPVvoutG0l35Q/wcohXw5GTkQlf02ZDk7vsLipRw:R9vokGupIwZmWMyYo2Q

    • Amadey

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

    • Amadey family

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar 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.

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks