General

  • Target
    setup_x86_x64_install.exe
  • Size 9.1MB
  • Sample211130-shbgesfcer
  • SHA256 63d15995aabfa7357c195576884d9ac6b6c1f9f92dea19d7eb0bc58f75f88ceb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • socelars

C2
  • http://www.wgqpw.com/

Extracted

Family
  • vidar

Version
  • 48.7

Botnet
  • 915

C2
  • https://mstdn.social/@anapa

  • https://mastodon.social/@mniami

Attributes
  • profile_id

    915

Extracted

Family
  • redline

Botnet
  • media28p

C2
  • 65.108.69.168:16278

Extracted

Family
  • metasploit

Version
  • windows/single_exec

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://rcacademy.at/upload/

  • http://e-lanpengeonline.com/upload/

  • http://vjcmvz.cn/upload/

  • http://galala.ru/upload/

  • http://witra.ru/upload/

  • https://cinems.club/search.php

  • https://clothes.surf/search.php

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Targets

    • Target
      setup_x86_x64_install.exe
    • Size 9.1MB
    • SHA256 63d15995aabfa7357c195576884d9ac6b6c1f9f92dea19d7eb0bc58f75f88ceb
    • MD5 SHA1 SHA512
    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • RedLine

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

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE ClipBanker Variant Activity (POST)

      suricata: ET MALWARE ClipBanker Variant Activity (POST)

    • suricata: ET MALWARE GCleaner Downloader Activity M5

      suricata: ET MALWARE GCleaner Downloader Activity M5

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Drops startup file

    • 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.

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • 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.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks