General

  • Target

    bbc98fa5869583d9832f6076dda331847c02c51333a3493472958c02070b50fd

  • Size

    1.8MB

  • Sample

    250119-jvh8cszrcs

  • MD5

    de5875c2cf09ba7d4d2b766a7363c511

  • SHA1

    54bd298bf751b869316dd7f6b890161b022f2390

  • SHA256

    bbc98fa5869583d9832f6076dda331847c02c51333a3493472958c02070b50fd

  • SHA512

    f3fa3e98a259b7e033fcd7b878aed378a5ce2d939a872c87066ad444ec471942bb617d30a8f7ec9e63814d323a81304e91c02c3b230aa6e2a9644723f62fe1fb

  • SSDEEP

    49152:OoAsdLj1S/jioDl8NFH2eWFda9trQ4pxJK1:O9YLajik8NF7WFdaf04Ls1

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      bbc98fa5869583d9832f6076dda331847c02c51333a3493472958c02070b50fd

    • Size

      1.8MB

    • MD5

      de5875c2cf09ba7d4d2b766a7363c511

    • SHA1

      54bd298bf751b869316dd7f6b890161b022f2390

    • SHA256

      bbc98fa5869583d9832f6076dda331847c02c51333a3493472958c02070b50fd

    • SHA512

      f3fa3e98a259b7e033fcd7b878aed378a5ce2d939a872c87066ad444ec471942bb617d30a8f7ec9e63814d323a81304e91c02c3b230aa6e2a9644723f62fe1fb

    • SSDEEP

      49152:OoAsdLj1S/jioDl8NFH2eWFda9trQ4pxJK1:O9YLajik8NF7WFdaf04Ls1

    • 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