General

  • Target

    ec4784142d71719195b4e58ff0793e3399f4a2680b3e3daf1d6e0d02e75c5266

  • Size

    1.3MB

  • Sample

    231011-hr918sge41

  • MD5

    8f46180a6a122fb70610248a432838bc

  • SHA1

    91ea3cd3df4eaf021a37fe5be810476cf1ab95c3

  • SHA256

    c2a26dfda01e9d1d4c4c946555cc86ce11bf8b21dc22666db121b67e5efeaa95

  • SHA512

    aaa997c84cdac6f2ba96a3548b8a2611c9647e01d3ccd0471fe6a16b7a83ef2f8a682f345a38ed0cb13ed3ee3905758772ec89860ccbeb6158a6f8e05a90776c

  • SSDEEP

    24576:xaly/1+DE3f11rtsang9xhKu1BtzPsJWLZMfKT1t7BUeJcUxvQmk08P2+e4h:xb/oqf11JOxhKuXiJacKmeZxvQmMu+v

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

Targets

    • Target

      ec4784142d71719195b4e58ff0793e3399f4a2680b3e3daf1d6e0d02e75c5266

    • Size

      1.3MB

    • MD5

      ce107992f0dfe71a6d6d3775a5919cfe

    • SHA1

      fbd522d734dada58b8bd2591183f069547d9647c

    • SHA256

      ec4784142d71719195b4e58ff0793e3399f4a2680b3e3daf1d6e0d02e75c5266

    • SHA512

      dc8219134dee8f1feceeb1dbb7a9297886968a5c8b0b298f2fdae7a29f99f38bf1a0220d15d461b3de74fae6a21b9363edd83a1b502188b5ae4c14ccdcbacc36

    • SSDEEP

      24576:Nyt/+5m3f17n/smngbZfcdss1/tzzsJW3TMfK9Ft7F4eJcUxtqAFxmo0S12PvCy:otWMf17/wZfcDBaJ0cuSeFxttFxmmQPv

    • 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.

    • 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