General

  • Target

    41fdcbfc4fe89bcc0793b8c70449fdd3b450d42812acabb62269208bb9c55209

  • Size

    1.8MB

  • Sample

    250206-2x4wyssjbr

  • MD5

    27da389731048fbb8009e39faafa4e8a

  • SHA1

    683f9ff5a2d7de555efbd3a47885f3bf4cfb2c04

  • SHA256

    41fdcbfc4fe89bcc0793b8c70449fdd3b450d42812acabb62269208bb9c55209

  • SHA512

    fda9d8f51f986ac51c337e25fd1e3d81c0a187584757e0266fc6f9433f8c37b64343a183826de6f9acf39ebe4297d7f701cb2e1007ffe1e7749d330b352caac8

  • SSDEEP

    49152:sV9V9gN1QAey4PazBbcCdIQh4uIBDnwHUro72:OriN1BCPyGw4ueD62

Malware Config

Extracted

Family

stealc

Botnet

save

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Targets

    • Target

      41fdcbfc4fe89bcc0793b8c70449fdd3b450d42812acabb62269208bb9c55209

    • Size

      1.8MB

    • MD5

      27da389731048fbb8009e39faafa4e8a

    • SHA1

      683f9ff5a2d7de555efbd3a47885f3bf4cfb2c04

    • SHA256

      41fdcbfc4fe89bcc0793b8c70449fdd3b450d42812acabb62269208bb9c55209

    • SHA512

      fda9d8f51f986ac51c337e25fd1e3d81c0a187584757e0266fc6f9433f8c37b64343a183826de6f9acf39ebe4297d7f701cb2e1007ffe1e7749d330b352caac8

    • SSDEEP

      49152:sV9V9gN1QAey4PazBbcCdIQh4uIBDnwHUro72:OriN1BCPyGw4ueD62

    • 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