General

  • Target

    3d5bcddf28e46e53cadf1a0c1ee94ac340fb9f9ece3f874eb0f0e78d20d23457

  • Size

    1.8MB

  • Sample

    240402-ey23esgd2x

  • MD5

    b00a33aad747b49df34d2f72460a76fd

  • SHA1

    2fd6906a2c764c4cc5aa0af4935030b1367c959b

  • SHA256

    3d5bcddf28e46e53cadf1a0c1ee94ac340fb9f9ece3f874eb0f0e78d20d23457

  • SHA512

    0c033d3aa3eb25a03bc03af103a42c30932dbc44ef15ef1105f6ff74fd7c6b4a3a82774eed00d051050ca7070b5508e007ce8269228e9448459d82aaaeb27e84

  • SSDEEP

    49152:p9da044Jg/zt2I1vzC9u3ytNcSgP9K6ok6MDub:nI0U/f1v4cSgPE6r6Myb

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

      3d5bcddf28e46e53cadf1a0c1ee94ac340fb9f9ece3f874eb0f0e78d20d23457

    • Size

      1.8MB

    • MD5

      b00a33aad747b49df34d2f72460a76fd

    • SHA1

      2fd6906a2c764c4cc5aa0af4935030b1367c959b

    • SHA256

      3d5bcddf28e46e53cadf1a0c1ee94ac340fb9f9ece3f874eb0f0e78d20d23457

    • SHA512

      0c033d3aa3eb25a03bc03af103a42c30932dbc44ef15ef1105f6ff74fd7c6b4a3a82774eed00d051050ca7070b5508e007ce8269228e9448459d82aaaeb27e84

    • SSDEEP

      49152:p9da044Jg/zt2I1vzC9u3ytNcSgP9K6ok6MDub:nI0U/f1v4cSgPE6r6Myb

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • 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