General

  • Target

    f6284bf206a074e322c8b7a8211bbc9312ef82e5f8de021f5efeee1bf825fa7a

  • Size

    1.7MB

  • Sample

    250125-qrwslsvkdx

  • MD5

    cadd3d3e9618bb546c3e23b5bd7c9f97

  • SHA1

    8a99a2cdd18bf517f719c981b89d70b65cfb6650

  • SHA256

    f6284bf206a074e322c8b7a8211bbc9312ef82e5f8de021f5efeee1bf825fa7a

  • SHA512

    10c26e018db102358bbbad09faefc7c358092eded59bb88887896519e7cb4bc5ca94af86f62b407f2532443f454bec46d4d1ecb66d57dfbda7719b52d5818eed

  • SSDEEP

    24576:EM7fgaiZEy2LhRnw4Q/SJV/vkP+gDg8fklKWzK7S2GUC9SHicUPWIrgeA/OvvKzI:gTZARnw4foGr47VGN8HZU5gu3aQj

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      f6284bf206a074e322c8b7a8211bbc9312ef82e5f8de021f5efeee1bf825fa7a

    • Size

      1.7MB

    • MD5

      cadd3d3e9618bb546c3e23b5bd7c9f97

    • SHA1

      8a99a2cdd18bf517f719c981b89d70b65cfb6650

    • SHA256

      f6284bf206a074e322c8b7a8211bbc9312ef82e5f8de021f5efeee1bf825fa7a

    • SHA512

      10c26e018db102358bbbad09faefc7c358092eded59bb88887896519e7cb4bc5ca94af86f62b407f2532443f454bec46d4d1ecb66d57dfbda7719b52d5818eed

    • SSDEEP

      24576:EM7fgaiZEy2LhRnw4Q/SJV/vkP+gDg8fklKWzK7S2GUC9SHicUPWIrgeA/OvvKzI:gTZARnw4foGr47VGN8HZU5gu3aQj

    • 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