General

  • Target

    4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe

  • Size

    4.1MB

  • Sample

    241123-nkx1zstpc1

  • MD5

    82f0b65be493f25d7c9f469b2c30969a

  • SHA1

    1f6c0b5251d23894abfcd2619bc9aba0f6168f50

  • SHA256

    4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a

  • SHA512

    8ed57e237a7b075b9dbeb345c330fe691803a82246cdf3a5dbd2a4b9ccb5240f5c32f99a7bde675ccd9c9195b486684073f01fa1aa5bb6a3b5240612a135027f

  • SSDEEP

    49152:Xl4UjB0jUuCPKPjJKq5q4ifpH2dqbIKL0fvDF+dTUKPLHAs:14UjKgusAs

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    439

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a.exe

    • Size

      4.1MB

    • MD5

      82f0b65be493f25d7c9f469b2c30969a

    • SHA1

      1f6c0b5251d23894abfcd2619bc9aba0f6168f50

    • SHA256

      4f41400dbba94f79573625524912ddd5aa0b023ba5f95c41e32683593d9ea59a

    • SHA512

      8ed57e237a7b075b9dbeb345c330fe691803a82246cdf3a5dbd2a4b9ccb5240f5c32f99a7bde675ccd9c9195b486684073f01fa1aa5bb6a3b5240612a135027f

    • SSDEEP

      49152:Xl4UjB0jUuCPKPjJKq5q4ifpH2dqbIKL0fvDF+dTUKPLHAs:14UjKgusAs

    • 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.

    • Deletes itself

    • 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