General

  • Target

    23da730ff8f625abad0a0ad60db59979333f7176c81c762503e4181aaed71d8e

  • Size

    1.8MB

  • Sample

    240325-1ypmzsab27

  • MD5

    21218739b7e1b05439ab331e0b2fa09a

  • SHA1

    5f217e6e5a7f88221a3abf6f5ce7fa99ecc282a6

  • SHA256

    23da730ff8f625abad0a0ad60db59979333f7176c81c762503e4181aaed71d8e

  • SHA512

    7f8033aa8d873af6691e737249eb714ed0e75fe98ca6e6aba0a70aa470741590702429b42c869c4005f206fb2019f9df6ae9c6ca04a54fc41deaaa790c24acfe

  • SSDEEP

    49152:uP31yKr0Q0d+OFZywrVXNmZx/buWcg1dR:uudGwrVXNmZxbP1j

Malware Config

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

Extracted

Family

amadey

Version

4.17

C2

http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Extracted

Family

redline

Botnet

LiveTraffic

C2

4.185.137.132:1632

Targets

    • Target

      23da730ff8f625abad0a0ad60db59979333f7176c81c762503e4181aaed71d8e

    • Size

      1.8MB

    • MD5

      21218739b7e1b05439ab331e0b2fa09a

    • SHA1

      5f217e6e5a7f88221a3abf6f5ce7fa99ecc282a6

    • SHA256

      23da730ff8f625abad0a0ad60db59979333f7176c81c762503e4181aaed71d8e

    • SHA512

      7f8033aa8d873af6691e737249eb714ed0e75fe98ca6e6aba0a70aa470741590702429b42c869c4005f206fb2019f9df6ae9c6ca04a54fc41deaaa790c24acfe

    • SSDEEP

      49152:uP31yKr0Q0d+OFZywrVXNmZx/buWcg1dR:uudGwrVXNmZxbP1j

    • 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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • 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 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.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks