General

  • Target

    32e8ffb15a9a5ff1c998716b2f772b25fa4451c7d7874abe9754bc9e9f81496a

  • Size

    1.7MB

  • Sample

    250125-dcsq7asjgy

  • MD5

    f42cf1c7f4bbd965b7b44265d965bb7f

  • SHA1

    f70fb6e9d21864b8160b9b34e0eb80cd6df9cf96

  • SHA256

    32e8ffb15a9a5ff1c998716b2f772b25fa4451c7d7874abe9754bc9e9f81496a

  • SHA512

    ec19a5980b662a722c015cc63ed97f4d7840a6fdbad0b7d2ecf98a72bcb869ecd8ce6f96f16665fabda5d67e86bac69ce23c9e655aeeec28800bce43a3aae926

  • SSDEEP

    49152:2qBIs/NjqNbl7gQtOqrpeYFJPeeY6+KYBi:2Qx0NblUr8Jh9R

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      32e8ffb15a9a5ff1c998716b2f772b25fa4451c7d7874abe9754bc9e9f81496a

    • Size

      1.7MB

    • MD5

      f42cf1c7f4bbd965b7b44265d965bb7f

    • SHA1

      f70fb6e9d21864b8160b9b34e0eb80cd6df9cf96

    • SHA256

      32e8ffb15a9a5ff1c998716b2f772b25fa4451c7d7874abe9754bc9e9f81496a

    • SHA512

      ec19a5980b662a722c015cc63ed97f4d7840a6fdbad0b7d2ecf98a72bcb869ecd8ce6f96f16665fabda5d67e86bac69ce23c9e655aeeec28800bce43a3aae926

    • SSDEEP

      49152:2qBIs/NjqNbl7gQtOqrpeYFJPeeY6+KYBi:2Qx0NblUr8Jh9R

    • 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