General

  • Target

    a3cfc15b75ce02a9831bf7e63016021bb52c7c5a2dd1aa6a70ed9073cfcc53de_JC.exe

  • Size

    1.1MB

  • Sample

    231011-g5hy8seg41

  • MD5

    632bfa0890fa7ba1c8c66ec16a74bf34

  • SHA1

    393eb5ce4e35bc2a9edfcc5fbd7f43819440adff

  • SHA256

    a3cfc15b75ce02a9831bf7e63016021bb52c7c5a2dd1aa6a70ed9073cfcc53de

  • SHA512

    332a6bd7ea1d250ebc69421a06b240b0eac8f5b2b59a9f9d46822c738b3edf522c92cab3cb01d0c24d8b4814d8981ac7288b4c0e6e92fdf70fb645c15fdbcc66

  • SSDEEP

    24576:KyX2HhZCX4EcmmoQwC5+FiX2NOmBLVZxT92B3ja17bho9yzRsyQxu:RXqZM4EcmCb5SiX2bZV3ZO4HiYSyQx

Malware Config

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

amadey

Version

3.89

C2

http://77.91.68.52/mac/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Targets

    • Target

      a3cfc15b75ce02a9831bf7e63016021bb52c7c5a2dd1aa6a70ed9073cfcc53de_JC.exe

    • Size

      1.1MB

    • MD5

      632bfa0890fa7ba1c8c66ec16a74bf34

    • SHA1

      393eb5ce4e35bc2a9edfcc5fbd7f43819440adff

    • SHA256

      a3cfc15b75ce02a9831bf7e63016021bb52c7c5a2dd1aa6a70ed9073cfcc53de

    • SHA512

      332a6bd7ea1d250ebc69421a06b240b0eac8f5b2b59a9f9d46822c738b3edf522c92cab3cb01d0c24d8b4814d8981ac7288b4c0e6e92fdf70fb645c15fdbcc66

    • SSDEEP

      24576:KyX2HhZCX4EcmmoQwC5+FiX2NOmBLVZxT92B3ja17bho9yzRsyQxu:RXqZM4EcmCb5SiX2bZV3ZO4HiYSyQx

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Mystic stealer payload

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks