General

  • Target

    3e8225613104b9aa59b0a661e329a4269b9984284187884e44852026ad7fd49e

  • Size

    4.9MB

  • Sample

    241227-r4ce6swpcm

  • MD5

    552ef21b4e3ef804f134e4345a404962

  • SHA1

    6778dc16edabaa006d0e9deb11b099c9892cea16

  • SHA256

    3e8225613104b9aa59b0a661e329a4269b9984284187884e44852026ad7fd49e

  • SHA512

    caa8361152d362111a6a73abde2cd2267bf29917053a68dc61fb4d99026581d4704e9cc9c17abf3e026efe67106fb3384ad4e2cb6efda90e5fc16980550383d6

  • SSDEEP

    24576:y8vrbZbReLxfyp6EtuseHTfX7YkcG4fLxaLYsDAwz7LFheNSvMgeCRP0W30j7+Y2:bFeLgYEzwYfLxhgFrvMgRN0jRL13KfQ

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      3e8225613104b9aa59b0a661e329a4269b9984284187884e44852026ad7fd49e

    • Size

      4.9MB

    • MD5

      552ef21b4e3ef804f134e4345a404962

    • SHA1

      6778dc16edabaa006d0e9deb11b099c9892cea16

    • SHA256

      3e8225613104b9aa59b0a661e329a4269b9984284187884e44852026ad7fd49e

    • SHA512

      caa8361152d362111a6a73abde2cd2267bf29917053a68dc61fb4d99026581d4704e9cc9c17abf3e026efe67106fb3384ad4e2cb6efda90e5fc16980550383d6

    • SSDEEP

      24576:y8vrbZbReLxfyp6EtuseHTfX7YkcG4fLxaLYsDAwz7LFheNSvMgeCRP0W30j7+Y2:bFeLgYEzwYfLxhgFrvMgRN0jRL13KfQ

    • 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