General

  • Target

    Kraken.exe

  • Size

    3.7MB

  • Sample

    241124-kczm3asjdy

  • MD5

    2efb1d6f632c13e3be57d710f190f8d0

  • SHA1

    19437cafa11c6ae5fa27e35de3369cf0817a7dbb

  • SHA256

    ca54bdbbd6238be2040eb965561f078e573569d8d2fa0756d02e2795276c62bf

  • SHA512

    ae3a3fa1c142c5d57f641da0941364189ffe01daac6a4739d5d84508f0461451ef4c818cc1164d9cfab3ddbc6f613f94e26046fd7d613e42a7ec858dec29b38b

  • SSDEEP

    49152:PQusxfstVERf60TI/s4U/cAjuvWjbQVLu3:gCu3

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    444

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      Kraken.exe

    • Size

      3.7MB

    • MD5

      2efb1d6f632c13e3be57d710f190f8d0

    • SHA1

      19437cafa11c6ae5fa27e35de3369cf0817a7dbb

    • SHA256

      ca54bdbbd6238be2040eb965561f078e573569d8d2fa0756d02e2795276c62bf

    • SHA512

      ae3a3fa1c142c5d57f641da0941364189ffe01daac6a4739d5d84508f0461451ef4c818cc1164d9cfab3ddbc6f613f94e26046fd7d613e42a7ec858dec29b38b

    • SSDEEP

      49152:PQusxfstVERf60TI/s4U/cAjuvWjbQVLu3:gCu3

    • Meduza

      Meduza is a crypto wallet and info stealer written in C++.

    • Meduza Stealer payload

    • Meduza family

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks