General

  • Target

    4d654f4e41fd64d0a4470aa31318f217ce7b7bc8568322cd424e8cd59a64baa8

  • Size

    1.7MB

  • Sample

    250220-q8mahawlby

  • MD5

    c8baa18c7556f67e49f36786d1a8c379

  • SHA1

    e996973479d5359a7f63a6e73c2e2c0c6f879319

  • SHA256

    4d654f4e41fd64d0a4470aa31318f217ce7b7bc8568322cd424e8cd59a64baa8

  • SHA512

    3082e0bb3caf5235a0850f07c5004eeab25f780f1febe8c250d2bb680b28fcd16418f5493ed0d3d77cebcb6599667fd2153613f1f29d854767dd1016a0404da3

  • SSDEEP

    24576:BKGNz1Qa6Vf0BSAkv3lowbz4Af+CHfMuVa4sTVKLf/sSqJzb9UQp0vZ1+fFLm5E4:dQa6VcE5v3lowvNrbrb0SqJtnFqE8W+

Malware Config

Extracted

Family

stealc

Botnet

reno

C2

http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      4d654f4e41fd64d0a4470aa31318f217ce7b7bc8568322cd424e8cd59a64baa8

    • Size

      1.7MB

    • MD5

      c8baa18c7556f67e49f36786d1a8c379

    • SHA1

      e996973479d5359a7f63a6e73c2e2c0c6f879319

    • SHA256

      4d654f4e41fd64d0a4470aa31318f217ce7b7bc8568322cd424e8cd59a64baa8

    • SHA512

      3082e0bb3caf5235a0850f07c5004eeab25f780f1febe8c250d2bb680b28fcd16418f5493ed0d3d77cebcb6599667fd2153613f1f29d854767dd1016a0404da3

    • SSDEEP

      24576:BKGNz1Qa6Vf0BSAkv3lowbz4Af+CHfMuVa4sTVKLf/sSqJzb9UQp0vZ1+fFLm5E4:dQa6VcE5v3lowvNrbrb0SqJtnFqE8W+

    • 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