General

  • Target

    29ccb9b73cef0dec4afe5a18560b5b65e0731c7e1030d753267c262cd9c2f3a1

  • Size

    1.7MB

  • Sample

    240919-2gb61avcln

  • MD5

    c9b922ad4cd81d079feea7f168fda043

  • SHA1

    95eab98d5568999eb492267c57cd6ce911a30bdf

  • SHA256

    29ccb9b73cef0dec4afe5a18560b5b65e0731c7e1030d753267c262cd9c2f3a1

  • SHA512

    95e3813a7c1762b7d11787dd81286a6c261cc760581bfe5d74c734cea2fccb2c113ebdc44f1c538bda916a2d87ed1d553ea0ea590be12a753650e910e5517097

  • SSDEEP

    49152:F5R6PxDeoBCKCbA6+AXqQMHuyk1FFvrmiqf7k:F+BBBCKCbA6JMlk1Dmie

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      29ccb9b73cef0dec4afe5a18560b5b65e0731c7e1030d753267c262cd9c2f3a1

    • Size

      1.7MB

    • MD5

      c9b922ad4cd81d079feea7f168fda043

    • SHA1

      95eab98d5568999eb492267c57cd6ce911a30bdf

    • SHA256

      29ccb9b73cef0dec4afe5a18560b5b65e0731c7e1030d753267c262cd9c2f3a1

    • SHA512

      95e3813a7c1762b7d11787dd81286a6c261cc760581bfe5d74c734cea2fccb2c113ebdc44f1c538bda916a2d87ed1d553ea0ea590be12a753650e910e5517097

    • SSDEEP

      49152:F5R6PxDeoBCKCbA6+AXqQMHuyk1FFvrmiqf7k:F+BBBCKCbA6JMlk1Dmie

    • 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