General

  • Target
    Setup.exe
  • Size 2.1MB
  • Sample260813-3kdpnszwcs
  • SHA256 2d94c9ec16c386af1665b3eeaa16e9cff8478136f1f5c001e00a4e35dd550bf9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remus_stealer

C2
  • http://clledge .biz:7752/messages

  • http://mrlketo.shop:8932/comments

  • http://vexdico.shop:8539/posts

  • http://shkpiva.shop:5627/sessions

  • http://beljaro.shop:2536/addresses

  • http://tokjoza.shop:5200/collections

Extracted

Family
  • gcleaner

C2
  • 185.156.73.98

  • 45.91.200.135

Extracted

Family
  • amadey

Version
  • 5.78

C2
  • http://91.92.242.236

Attributes
  • install_dir

    adb7f46c0c

  • install_file

    Bwale.exe

  • strings_key

    a42cf94a609810d038dd0ca0d030ffef

  • url_paths

    /oPvjr94jfe/index.php

rc4.plain

Extracted

Family
  • vidar

Version
  • 2.9

Botnet
  • 6b32989820461c8ba2bd87be20243059

C2
  • https://telegram.me/j0tt0s

  • https://steamcommunity.com/profiles/76561198660175584

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Safari/537.36 Edg/144.0.0.0

Targets

    • Target
      Setup.exe
    • Size 2.1MB
    • SHA256 2d94c9ec16c386af1665b3eeaa16e9cff8478136f1f5c001e00a4e35dd550bf9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Socks5Systemz Payload

    • Detects Amadey x86-bit Payload

    • Detects Remus stealer

    • Family: Amadey

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

    • Family: GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Family: Remus

      Remus is a stealer written in C++.

    • Family: Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Family: Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks