General

  • Target

    0b92f55b752c9ec668904aac3531252439c770fb75d5a5418749a8192a75761d

  • Size

    2.8MB

  • Sample

    240919-2e8r7athkd

  • MD5

    a96a5ce7ffe8797447c5c9cfc014dab9

  • SHA1

    2462df11e7d14cf09364f8afc42f7a088a8b703b

  • SHA256

    0b92f55b752c9ec668904aac3531252439c770fb75d5a5418749a8192a75761d

  • SHA512

    f5d85869b9f158a830f59d7c9335ec526112204202084b16fed2d58e1efc78fe43ea1f4bd04973c5c5780aadf30cfb65005f055e04db778ccd9bcb4c0ad4e58c

  • SSDEEP

    49152:J9OonUhLfxiu9+Rfdw/6PoeWt5zQKH4T8VONvugj7:J9Oon2Lfxiu9+Rfdw93t5V4gVOpugj7

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      0b92f55b752c9ec668904aac3531252439c770fb75d5a5418749a8192a75761d

    • Size

      2.8MB

    • MD5

      a96a5ce7ffe8797447c5c9cfc014dab9

    • SHA1

      2462df11e7d14cf09364f8afc42f7a088a8b703b

    • SHA256

      0b92f55b752c9ec668904aac3531252439c770fb75d5a5418749a8192a75761d

    • SHA512

      f5d85869b9f158a830f59d7c9335ec526112204202084b16fed2d58e1efc78fe43ea1f4bd04973c5c5780aadf30cfb65005f055e04db778ccd9bcb4c0ad4e58c

    • SSDEEP

      49152:J9OonUhLfxiu9+Rfdw/6PoeWt5zQKH4T8VONvugj7:J9Oon2Lfxiu9+Rfdw93t5V4gVOpugj7

    • 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