General

  • Target

    siveria.exe

  • Size

    3.2MB

  • Sample

    241129-21nzxavraj

  • MD5

    684b14726c07f5bb3ce6f89cad9a7a76

  • SHA1

    9589893a3ccc46d6457422a9dfe4994388ac47a6

  • SHA256

    8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff

  • SHA512

    a6cfecead47b0f062e6fcfbed54db6d88fc901c5a0b592d6c249ab813471d87001313ddb6aa3086960cfd984f1be276de529f17cab383efa405db389664447a6

  • SSDEEP

    49152:KfrmzI7OXBGuJYiMKEJCPrFIltns9QAZi:yM4uKiMZCPrsnbA

Malware Config

Extracted

Family

meduza

C2

45.130.145.152

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    Mazti

  • extensions

    .txt

  • grabber_max_size

    4.194304e+06

  • port

    15666

  • self_destruct

    false

Targets

    • Target

      siveria.exe

    • Size

      3.2MB

    • MD5

      684b14726c07f5bb3ce6f89cad9a7a76

    • SHA1

      9589893a3ccc46d6457422a9dfe4994388ac47a6

    • SHA256

      8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff

    • SHA512

      a6cfecead47b0f062e6fcfbed54db6d88fc901c5a0b592d6c249ab813471d87001313ddb6aa3086960cfd984f1be276de529f17cab383efa405db389664447a6

    • SSDEEP

      49152:KfrmzI7OXBGuJYiMKEJCPrFIltns9QAZi:yM4uKiMZCPrsnbA

    • 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.

MITRE ATT&CK Enterprise v15

Tasks