General

  • Target

    1db3fc5386659d850ae5a13b8d7b8b69ed0ddb99255d676df342be8f0f95585c

  • Size

    1.7MB

  • Sample

    250123-wer7jsyrbn

  • MD5

    bd1ed1a084ac914af5d9e8f2af09dcd3

  • SHA1

    4826b1766c567f59b998cb2af722d8d947549bcd

  • SHA256

    1db3fc5386659d850ae5a13b8d7b8b69ed0ddb99255d676df342be8f0f95585c

  • SHA512

    d6d3c17f8a757e5f4b416963d9f6526590c051e7dac529f72370a97b8d8014f76ac037fb54a428b0085e12e26ad1deb4f6f72419042ba60beb692d01fd7e28c1

  • SSDEEP

    49152:ullYitxhmA//clb9zbPIXWlqZYUso+TlsgS/iGkW5xc3:ull9PN//gBQXW+YUsmAy

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      1db3fc5386659d850ae5a13b8d7b8b69ed0ddb99255d676df342be8f0f95585c

    • Size

      1.7MB

    • MD5

      bd1ed1a084ac914af5d9e8f2af09dcd3

    • SHA1

      4826b1766c567f59b998cb2af722d8d947549bcd

    • SHA256

      1db3fc5386659d850ae5a13b8d7b8b69ed0ddb99255d676df342be8f0f95585c

    • SHA512

      d6d3c17f8a757e5f4b416963d9f6526590c051e7dac529f72370a97b8d8014f76ac037fb54a428b0085e12e26ad1deb4f6f72419042ba60beb692d01fd7e28c1

    • SSDEEP

      49152:ullYitxhmA//clb9zbPIXWlqZYUso+TlsgS/iGkW5xc3:ull9PN//gBQXW+YUsmAy

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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.

    • 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