General

  • Target

    Installer (freecheat).zip

  • Size

    1.2MB

  • Sample

    241007-gbwm8ssfle

  • MD5

    7eff93a264d473ccd058708980f2cbd8

  • SHA1

    b1f18eee6ff8d90e77ca82b1125a983f4536d87b

  • SHA256

    2ee2fb2b1b18df1b23cde01a3033f72d83a19c0ae001fffb620e4df3c7635176

  • SHA512

    4ad23d47e2107ce59dc1b29d565a5be42ad451f3bebb10715e25fcf50c22200dd11418e47c73b2c9f2d728a7d578c952954268abf7d45f18b92f1b981a19ae08

  • SSDEEP

    24576:faYa1clbAfnVcEW4QBvd13cTgm9IVuHHrGdSuX6OwW7hNqO7TNFSVZ/UaL:fa4bM24QpsTgmmgLjuXFl3z0Z/RL

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Targets

    • Target

      Installer.exe

    • Size

      1.7MB

    • MD5

      15cde13181a78c9ffd71504cdfcf0505

    • SHA1

      e44462ae824d859f1a8652c58fb801b61af88345

    • SHA256

      b6fc4396c055aeed4c4065e7ade2b90a0fab6721d4854951888dd64777549fd2

    • SHA512

      d611344eae2eae6852878948d11bf49667f3c7b528c7c7ed52ab775c4b3176c8572eac0c17edf22cb5259c613555b867dc4bb2482c298bdc672343f2a5b8d709

    • SSDEEP

      49152:3bo95a6iGYUTsq9oeXBUPC23lyTTolbNeOt:AXoGBmGoE8

    • Meduza

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

    • Meduza Stealer payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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