General

  • Target

    250b7ba137b1983653ada143a75169ce56ad5fad263854d0672d0ec822face30

  • Size

    2.7MB

  • Sample

    240919-2gaceavclm

  • MD5

    6a8a3fac08ab1470314f9ed6955d1985

  • SHA1

    607ccfebfb563e47d9aae6f1f030b025f083751a

  • SHA256

    250b7ba137b1983653ada143a75169ce56ad5fad263854d0672d0ec822face30

  • SHA512

    2f0edf51bfdd76e4528d07ecc787114e3cfef19368b16e80ac24e336b170fda0dd1d10640c255cb2963f9b470231d41728105b30a1008ea2df8c9b59a0f54739

  • SSDEEP

    49152:/VSfpUY7W9y+ike76tu9XyKnDjCoHKajq6FcT2d4H89r8:dSfpUcW9y+ike76QvdKU2I4H89r8

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      250b7ba137b1983653ada143a75169ce56ad5fad263854d0672d0ec822face30

    • Size

      2.7MB

    • MD5

      6a8a3fac08ab1470314f9ed6955d1985

    • SHA1

      607ccfebfb563e47d9aae6f1f030b025f083751a

    • SHA256

      250b7ba137b1983653ada143a75169ce56ad5fad263854d0672d0ec822face30

    • SHA512

      2f0edf51bfdd76e4528d07ecc787114e3cfef19368b16e80ac24e336b170fda0dd1d10640c255cb2963f9b470231d41728105b30a1008ea2df8c9b59a0f54739

    • SSDEEP

      49152:/VSfpUY7W9y+ike76tu9XyKnDjCoHKajq6FcT2d4H89r8:dSfpUcW9y+ike76QvdKU2I4H89r8

    • 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