General

  • Target

    ac2ca48033d469f2755c5b4a3ad95d2300b72db8bd7cea159b2ecb7320ffdf1c

  • Size

    1.8MB

  • Sample

    240418-lhs8xahb75

  • MD5

    412c5e658b2c6220de841b56d99f7070

  • SHA1

    7703ebf4a6f8b055b7c8c1c9dca62d76cac12939

  • SHA256

    ac2ca48033d469f2755c5b4a3ad95d2300b72db8bd7cea159b2ecb7320ffdf1c

  • SHA512

    0ab8d5ebe4594b2e523af290e48579f3f49f685af6b41c54abb6002fd4af44d705b088b154dd656c31f7039bf872604b4f79a75403ed7b8659bd7f9c912a1065

  • SSDEEP

    24576:uJ280G7S9gGBwO5JE6qZAxxBp1lJLEoUe+BejVDZAVA0jaFd6t/qRoxt1+iqWsz:u080Gv2nJloED3/+KVDCVnwd6t7h3

Malware Config

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

@OLEH_PSP

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

Attributes
  • url_path

    /c73eed764cc59dcb.php

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Targets

    • Target

      ac2ca48033d469f2755c5b4a3ad95d2300b72db8bd7cea159b2ecb7320ffdf1c

    • Size

      1.8MB

    • MD5

      412c5e658b2c6220de841b56d99f7070

    • SHA1

      7703ebf4a6f8b055b7c8c1c9dca62d76cac12939

    • SHA256

      ac2ca48033d469f2755c5b4a3ad95d2300b72db8bd7cea159b2ecb7320ffdf1c

    • SHA512

      0ab8d5ebe4594b2e523af290e48579f3f49f685af6b41c54abb6002fd4af44d705b088b154dd656c31f7039bf872604b4f79a75403ed7b8659bd7f9c912a1065

    • SSDEEP

      24576:uJ280G7S9gGBwO5JE6qZAxxBp1lJLEoUe+BejVDZAVA0jaFd6t/qRoxt1+iqWsz:u080Gv2nJloED3/+KVDCVnwd6t7h3

    • Amadey

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

    • Detect ZGRat V1

    • RedLine

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

    • RedLine 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

    • 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.

    • Looks up external IP address via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks