General

  • Target

    0dae9836e5c12a053bb6e803701743f5557afd61887097c31b2229c46fd9da31

  • Size

    1.8MB

  • Sample

    240424-yjgmqagc6t

  • MD5

    d72e769cbd276aabb47c37cbc671e182

  • SHA1

    0ff8f5625e36f20bc31a925eef062c27e7886a9c

  • SHA256

    0dae9836e5c12a053bb6e803701743f5557afd61887097c31b2229c46fd9da31

  • SHA512

    e7541c8aa4d2fe595bae19212a05ff636010950479dde9b77c58f5f97673966641c95e8f4e36b7f21655e651e8176377a5993bfdf02144dbc04dc0862300ccf8

  • SSDEEP

    49152:Q3/bnpxenYKc+H0UOASQPJ6Q54Eb3vTf0ne:Qjnp3L+U+Qj0Tcn

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

stealc

C2

http://52.143.157.84

Attributes
  • url_path

    /c73eed764cc59dcb.php

Targets

    • Target

      0dae9836e5c12a053bb6e803701743f5557afd61887097c31b2229c46fd9da31

    • Size

      1.8MB

    • MD5

      d72e769cbd276aabb47c37cbc671e182

    • SHA1

      0ff8f5625e36f20bc31a925eef062c27e7886a9c

    • SHA256

      0dae9836e5c12a053bb6e803701743f5557afd61887097c31b2229c46fd9da31

    • SHA512

      e7541c8aa4d2fe595bae19212a05ff636010950479dde9b77c58f5f97673966641c95e8f4e36b7f21655e651e8176377a5993bfdf02144dbc04dc0862300ccf8

    • SSDEEP

      49152:Q3/bnpxenYKc+H0UOASQPJ6Q54Eb3vTf0ne:Qjnp3L+U+Qj0Tcn

    • 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.

    • 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

    • Stops running service(s)

    • 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 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks