General

  • Target

    meteor-client-0.5.8.jar

  • Size

    4.3MB

  • Sample

    250106-jmtdcssrhp

  • MD5

    45f0dca8d5ad5a6a88668b0b7ca6fa43

  • SHA1

    1daf36a94be3ec3bf7d4f9d1fd69aafdc5276b0b

  • SHA256

    090ad8f02273a67eca753ef37ccee2256e4dd3d715501ed75433ec8f57d7c5e9

  • SHA512

    b2790837dde3a02fecab6c076e8904b7fdd7db076072e51629c316840d099409bb4278f90eb8dd7f813c922ec8db0004508002b84f50c41e687cc5e689cb3bea

  • SSDEEP

    98304:grM2SKrU1GdVTWClw2Mqrv3T2670HC4M1yC3MqU37KxESRmK:grM2uQZWClw2Mqrv3T26QMX3uKxHL

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    6

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Targets

    • Target

      meteor-client-0.5.8.jar

    • Size

      4.3MB

    • MD5

      45f0dca8d5ad5a6a88668b0b7ca6fa43

    • SHA1

      1daf36a94be3ec3bf7d4f9d1fd69aafdc5276b0b

    • SHA256

      090ad8f02273a67eca753ef37ccee2256e4dd3d715501ed75433ec8f57d7c5e9

    • SHA512

      b2790837dde3a02fecab6c076e8904b7fdd7db076072e51629c316840d099409bb4278f90eb8dd7f813c922ec8db0004508002b84f50c41e687cc5e689cb3bea

    • SSDEEP

      98304:grM2SKrU1GdVTWClw2Mqrv3T2670HC4M1yC3MqU37KxESRmK:grM2uQZWClw2Mqrv3T26QMX3uKxHL

    • Meduza

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

    • Meduza Stealer payload

    • Meduza family

    • Contacts a large (580) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Downloads MZ/PE file

    • A potential corporate email address has been identified in the URL: chrome@90

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • 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.

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks