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General

  • Target

    541cd6146cb146b9700ea311b06ee7079a3818dc1dbac4f833c2b90ca17ce8d0.exe

  • Size

    1.7MB

  • Sample

    241014-brv4raygrr

  • MD5

    8008a506f397dc8e845a8b9bc62bded1

  • SHA1

    df3448212221cdab90c8f4468b4b61ec4e5a408b

  • SHA256

    541cd6146cb146b9700ea311b06ee7079a3818dc1dbac4f833c2b90ca17ce8d0

  • SHA512

    be4ee8daae90c8560fac5656e16898cfc8f95518559fb2d9d90839f427a5b275a32ab3d79befcaa698791a7d33df76738ed74d98545d560c705f97c415b6f69e

  • SSDEEP

    24576:Oqk6pMv3YuN778IMCbFNdBp0QwzpAwJr8qWxcZDtwULw4VAPTBJNwlRpTquXxP94:OU03Yc8qzYnA5qWMDGkzVA77yRZchtW

Malware Config

Extracted

Family

stealc

Botnet

doma

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      541cd6146cb146b9700ea311b06ee7079a3818dc1dbac4f833c2b90ca17ce8d0.exe

    • Size

      1.7MB

    • MD5

      8008a506f397dc8e845a8b9bc62bded1

    • SHA1

      df3448212221cdab90c8f4468b4b61ec4e5a408b

    • SHA256

      541cd6146cb146b9700ea311b06ee7079a3818dc1dbac4f833c2b90ca17ce8d0

    • SHA512

      be4ee8daae90c8560fac5656e16898cfc8f95518559fb2d9d90839f427a5b275a32ab3d79befcaa698791a7d33df76738ed74d98545d560c705f97c415b6f69e

    • SSDEEP

      24576:Oqk6pMv3YuN778IMCbFNdBp0QwzpAwJr8qWxcZDtwULw4VAPTBJNwlRpTquXxP94:OU03Yc8qzYnA5qWMDGkzVA77yRZchtW

    • Stealc

      Stealc is an infostealer written in C++.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks