General

  • Target

    5abf3503b34641acc788bf5eb39e44e85b7523ff744947d489fa9b236105c0aa

  • Size

    1.8MB

  • Sample

    240427-w6yteaef3w

  • MD5

    c6c67eb559da36d1059124e4f58f5693

  • SHA1

    98660ff111c1632bc86e96630122cd819593de60

  • SHA256

    5abf3503b34641acc788bf5eb39e44e85b7523ff744947d489fa9b236105c0aa

  • SHA512

    e1378319c487ecdd24541ca374465363c074831cb06fcbc8bf72512d9df7d77a66a5857e829bbdd1e4e3abe377668e93fa1418f6ff54effb72cefc823d09ccbb

  • SSDEEP

    49152:o3/bnCAbiOAAh6Nx4crmijrEj2XfPjfhLUx4by:ojnNbiO/h67/aijrHD54GO

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://193.233.132.139

Attributes
  • install_dir

    5454e6f062

  • install_file

    explorta.exe

  • strings_key

    c7a869c5ba1d72480093ec207994e2bf

  • url_paths

    /sev56rkm/index.php

rc4.plain

Extracted

Family

amadey

Version

4.17

C2

http://193.233.132.167

Attributes
  • install_dir

    4d0ab15804

  • install_file

    chrosha.exe

  • strings_key

    1a9519d7b465e1f4880fa09a6162d768

  • url_paths

    /enigma/index.php

rc4.plain

Extracted

Family

redline

Botnet

@CLOUDYTTEAM

C2

185.172.128.33:8970

Extracted

Family

redline

Botnet

Test1234

C2

185.215.113.67:26260

Extracted

Family

stealc

C2

http://52.143.157.84

http://185.172.128.62

Attributes
  • url_path

    /c73eed764cc59dcb.php

Targets

    • Target

      5abf3503b34641acc788bf5eb39e44e85b7523ff744947d489fa9b236105c0aa

    • Size

      1.8MB

    • MD5

      c6c67eb559da36d1059124e4f58f5693

    • SHA1

      98660ff111c1632bc86e96630122cd819593de60

    • SHA256

      5abf3503b34641acc788bf5eb39e44e85b7523ff744947d489fa9b236105c0aa

    • SHA512

      e1378319c487ecdd24541ca374465363c074831cb06fcbc8bf72512d9df7d77a66a5857e829bbdd1e4e3abe377668e93fa1418f6ff54effb72cefc823d09ccbb

    • SSDEEP

      49152:o3/bnCAbiOAAh6Nx4crmijrEj2XfPjfhLUx4by:ojnNbiO/h67/aijrHD54GO

    • Amadey

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

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • 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 WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks