General

  • Target

    random.exe

  • Size

    1.8MB

  • Sample

    250209-dk91fatjfy

  • MD5

    818d174d7fadb8e34e29e8de66390447

  • SHA1

    102d4f1f070fb80a0fb50d346cb39145a6978185

  • SHA256

    a2d801eb005789aef0a2709a703ae952021737d3876bed4d7f348a3b4f827803

  • SHA512

    16a6b95a1b92934383d7ee1cf7d9ddc3a9c4eaf398f5565d7466ffc77dd42817186a47e471b60cb749c36ea736f635e4e956750a0f01c1a427e6c8d5ba448488

  • SSDEEP

    49152:PyRgRIxOFFZ0PbN32K5aUzzZijzA/bsvVn:Po+IxOFFOJz5Jtijzp1

Malware Config

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      random.exe

    • Size

      1.8MB

    • MD5

      818d174d7fadb8e34e29e8de66390447

    • SHA1

      102d4f1f070fb80a0fb50d346cb39145a6978185

    • SHA256

      a2d801eb005789aef0a2709a703ae952021737d3876bed4d7f348a3b4f827803

    • SHA512

      16a6b95a1b92934383d7ee1cf7d9ddc3a9c4eaf398f5565d7466ffc77dd42817186a47e471b60cb749c36ea736f635e4e956750a0f01c1a427e6c8d5ba448488

    • SSDEEP

      49152:PyRgRIxOFFZ0PbN32K5aUzzZijzA/bsvVn:Po+IxOFFOJz5Jtijzp1

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks