General

  • Target

    aabed3ec33700bf2802385c2965457ea12c5c1df9a5102fb39b110642f7c0cdf

  • Size

    1.7MB

  • Sample

    240919-2llw1avern

  • MD5

    4a286e3dcede5b5f4fd30b950f08ae4f

  • SHA1

    34735e1f30e01bd40c2b0868217f116dce93dd66

  • SHA256

    aabed3ec33700bf2802385c2965457ea12c5c1df9a5102fb39b110642f7c0cdf

  • SHA512

    4c7940ca961123e4334f5709468ce0f9b6b275769ec1f7784d65310aa5817b355f5f0d0fbb1e9b843f3a8e20f315084a80dc6bf95e0ad7a7a7b95385e1740717

  • SSDEEP

    24576:R+6MkLdD8Uw8g7gyV9EXoJ4Ve1Z+vhqSWVAgHkI3AI6p38mBU3hjtxwDNVeJ7UC0:ED2dIU1gswvHn+v0ShSAr3L2hJxyg+t

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      aabed3ec33700bf2802385c2965457ea12c5c1df9a5102fb39b110642f7c0cdf

    • Size

      1.7MB

    • MD5

      4a286e3dcede5b5f4fd30b950f08ae4f

    • SHA1

      34735e1f30e01bd40c2b0868217f116dce93dd66

    • SHA256

      aabed3ec33700bf2802385c2965457ea12c5c1df9a5102fb39b110642f7c0cdf

    • SHA512

      4c7940ca961123e4334f5709468ce0f9b6b275769ec1f7784d65310aa5817b355f5f0d0fbb1e9b843f3a8e20f315084a80dc6bf95e0ad7a7a7b95385e1740717

    • SSDEEP

      24576:R+6MkLdD8Uw8g7gyV9EXoJ4Ve1Z+vhqSWVAgHkI3AI6p38mBU3hjtxwDNVeJ7UC0:ED2dIU1gswvHn+v0ShSAr3L2hJxyg+t

    • 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.

    • 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

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks