General

  • Target

    98f78ba173d498f1e7c8bbcf19245116a56cfbe1006781e1338600eeaf703745

  • Size

    1.7MB

  • Sample

    250124-vz2q2s1kal

  • MD5

    757a6c1330f4cf6d612fd8b7845e66ba

  • SHA1

    8004de93c6870ccdf4b02e9428803143bf3cb75a

  • SHA256

    98f78ba173d498f1e7c8bbcf19245116a56cfbe1006781e1338600eeaf703745

  • SHA512

    8f5d39d6d6beca8378d85258acb3b2b93e33dbfc882aa21ba41ed9dc0cbe208c417177b9dc4a19b156c3c4c802624e879cd40bb4c02e31dd42c931db4796dde4

  • SSDEEP

    49152:a2IWo7WUnkk35KxTK0nkFLgKu9R+l0gSHj:NIWlUH5K1t7bPNgS

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      98f78ba173d498f1e7c8bbcf19245116a56cfbe1006781e1338600eeaf703745

    • Size

      1.7MB

    • MD5

      757a6c1330f4cf6d612fd8b7845e66ba

    • SHA1

      8004de93c6870ccdf4b02e9428803143bf3cb75a

    • SHA256

      98f78ba173d498f1e7c8bbcf19245116a56cfbe1006781e1338600eeaf703745

    • SHA512

      8f5d39d6d6beca8378d85258acb3b2b93e33dbfc882aa21ba41ed9dc0cbe208c417177b9dc4a19b156c3c4c802624e879cd40bb4c02e31dd42c931db4796dde4

    • SSDEEP

      49152:a2IWo7WUnkk35KxTK0nkFLgKu9R+l0gSHj:NIWlUH5K1t7bPNgS

    • 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