General

  • Target

    e9730fa9f5a4095acd51ccbbcd2af6783f90800dbc6bfd3a95c1707e4a0c4484

  • Size

    1.8MB

  • Sample

    250226-vr9fxsxkz3

  • MD5

    6f10533236b46bd0f07b34a03ef0e26f

  • SHA1

    36f16e4485951d12928a45d377a39d73718e0c75

  • SHA256

    e9730fa9f5a4095acd51ccbbcd2af6783f90800dbc6bfd3a95c1707e4a0c4484

  • SHA512

    9d01d00fd075fb36c07958cd96d0b5fe37c085263f60ffefaeb544bf3fd24b587b0c8d113ef35c08b6f71a76b058a69d18a9e18930ab36ed11916c3250bbf38c

  • SSDEEP

    49152:QXqrMKN7dly9RlNwFgl8T1FYwkNxcyTRJ6:QXqVxlaRlNweliiI

Malware Config

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      e9730fa9f5a4095acd51ccbbcd2af6783f90800dbc6bfd3a95c1707e4a0c4484

    • Size

      1.8MB

    • MD5

      6f10533236b46bd0f07b34a03ef0e26f

    • SHA1

      36f16e4485951d12928a45d377a39d73718e0c75

    • SHA256

      e9730fa9f5a4095acd51ccbbcd2af6783f90800dbc6bfd3a95c1707e4a0c4484

    • SHA512

      9d01d00fd075fb36c07958cd96d0b5fe37c085263f60ffefaeb544bf3fd24b587b0c8d113ef35c08b6f71a76b058a69d18a9e18930ab36ed11916c3250bbf38c

    • SSDEEP

      49152:QXqrMKN7dly9RlNwFgl8T1FYwkNxcyTRJ6:QXqVxlaRlNweliiI

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks