General

  • Target

    d83fe79b6260b9bdfd88fd02742a7c9a43aae4321cff65d63abd6c6f0ce05bb1

  • Size

    1.7MB

  • Sample

    250224-nkjhlazly9

  • MD5

    bb15cf4eb229c392dd06ff8d6e396b00

  • SHA1

    0399a7941c87ee8ffab2993b517aaaafd7352ec6

  • SHA256

    d83fe79b6260b9bdfd88fd02742a7c9a43aae4321cff65d63abd6c6f0ce05bb1

  • SHA512

    5509e2318263b93ab2f2f7e1ccb24b83a6e06a8be42f9208bffb3e1b9cdda3d1e7666a4e29d421ac65a84f473bc0139fa4ac44112b4dbf749bb05d617d633e8c

  • SSDEEP

    49152:iYMFiwUYK0LaiHGdcKjgEJmZGwSZippf7GUU:itAwXtLfccZEpEw

Malware Config

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      d83fe79b6260b9bdfd88fd02742a7c9a43aae4321cff65d63abd6c6f0ce05bb1

    • Size

      1.7MB

    • MD5

      bb15cf4eb229c392dd06ff8d6e396b00

    • SHA1

      0399a7941c87ee8ffab2993b517aaaafd7352ec6

    • SHA256

      d83fe79b6260b9bdfd88fd02742a7c9a43aae4321cff65d63abd6c6f0ce05bb1

    • SHA512

      5509e2318263b93ab2f2f7e1ccb24b83a6e06a8be42f9208bffb3e1b9cdda3d1e7666a4e29d421ac65a84f473bc0139fa4ac44112b4dbf749bb05d617d633e8c

    • SSDEEP

      49152:iYMFiwUYK0LaiHGdcKjgEJmZGwSZippf7GUU:itAwXtLfccZEpEw

    • 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