General

  • Target

    80c718ddffd0b5498fd1a1fe3597ea51eb03d33ec87544a223cc8145a29a4fc1

  • Size

    1.8MB

  • Sample

    250213-jq8x8awkgz

  • MD5

    64a751c6b0979e833b30dcc38fd599a0

  • SHA1

    522c8f656ea549e20889abf59c0e0aa89c2e8375

  • SHA256

    80c718ddffd0b5498fd1a1fe3597ea51eb03d33ec87544a223cc8145a29a4fc1

  • SHA512

    ac99fd85d95df4efa937e6e87021e30e90ea200a7012a78a02b7df7b39168ce61484994caf73ba9425bd9edc60e58643cc76a82bacb7512fdaaf7720fea78d1b

  • SSDEEP

    49152:QGck28YDYSldTatcjXY4mkI0X2HkjqcXGkMrax:MVnDDukXYGI0XoyzXI

Malware Config

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      80c718ddffd0b5498fd1a1fe3597ea51eb03d33ec87544a223cc8145a29a4fc1

    • Size

      1.8MB

    • MD5

      64a751c6b0979e833b30dcc38fd599a0

    • SHA1

      522c8f656ea549e20889abf59c0e0aa89c2e8375

    • SHA256

      80c718ddffd0b5498fd1a1fe3597ea51eb03d33ec87544a223cc8145a29a4fc1

    • SHA512

      ac99fd85d95df4efa937e6e87021e30e90ea200a7012a78a02b7df7b39168ce61484994caf73ba9425bd9edc60e58643cc76a82bacb7512fdaaf7720fea78d1b

    • SSDEEP

      49152:QGck28YDYSldTatcjXY4mkI0X2HkjqcXGkMrax:MVnDDukXYGI0XoyzXI

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

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

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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