General

  • Target

    33a84ea233fe9fe1b4c85e533a228bbd.exe

  • Size

    1.8MB

  • Sample

    240726-nxvrdswalr

  • MD5

    33a84ea233fe9fe1b4c85e533a228bbd

  • SHA1

    413d73dd32bcce870cf5edd4b777051762882034

  • SHA256

    a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d

  • SHA512

    0f28610c0396bac87e8eb7c8bceb0cd468cebe4df9bca2a9e8ba2f3f37708317d6e621fdd9a9cdb6046b43eb578237124215f15bc614b016457cb37117e8395a

  • SSDEEP

    49152:70jEH8GosswSBQTiNQza4GYnSZrV2azV/r4wCY9W:704cwfSlQeAnSZpTIY9

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes
  • install_dir

    0d8f5eb8a7

  • install_file

    explorti.exe

  • strings_key

    6c55a5f34bb433fbd933a168577b1838

  • url_paths

    /Vi9leo/index.php

rc4.plain

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

sila

C2

http://85.28.47.31

Attributes
  • url_path

    /5499d72b3a3e55be.php

Extracted

Family

redline

Botnet

25072023

C2

185.215.113.67:40960

Targets

    • Target

      33a84ea233fe9fe1b4c85e533a228bbd.exe

    • Size

      1.8MB

    • MD5

      33a84ea233fe9fe1b4c85e533a228bbd

    • SHA1

      413d73dd32bcce870cf5edd4b777051762882034

    • SHA256

      a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d

    • SHA512

      0f28610c0396bac87e8eb7c8bceb0cd468cebe4df9bca2a9e8ba2f3f37708317d6e621fdd9a9cdb6046b43eb578237124215f15bc614b016457cb37117e8395a

    • SSDEEP

      49152:70jEH8GosswSBQTiNQza4GYnSZrV2azV/r4wCY9W:704cwfSlQeAnSZpTIY9

    • Amadey

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

    • Detects Monster Stealer.

    • Monster

      Monster is a Golang stealer that was discovered in 2024.

    • 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++.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

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

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks