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General

  • Target

    NEAS.c2e638f8e239ea633a371e0808a8c4c953f5c4160e7ed809d48cc305795b47e3_JC.exe

  • Size

    268KB

  • Sample

    231008-t2yazaec7v

  • MD5

    5ca3fe983f6d9a4e3b9c94944815929a

  • SHA1

    b97498130bffac6250e0819c721890084c7c4ecf

  • SHA256

    c2e638f8e239ea633a371e0808a8c4c953f5c4160e7ed809d48cc305795b47e3

  • SHA512

    7a6478a9fbb502571cefb539c2cd0681a5d4007a7db36aa670f8fd21097e304d1473d41b647b476746b6d1951dc8cb1b6ba09152aecee7298ca7d6c282bc7135

  • SSDEEP

    3072:zOOeE86+XVmYOZpIGo7QmNR3VxQIh6MlR1T2MJ4LK6laE/kVQkTseAg0FujF9d1D:SODYNc+VxhflR1TmLKN3AOt1AUkrOn

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Extracted

Family

redline

Botnet

magia

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

lutyr

C2

77.91.124.55:19071

Targets

    • Target

      NEAS.c2e638f8e239ea633a371e0808a8c4c953f5c4160e7ed809d48cc305795b47e3_JC.exe

    • Size

      268KB

    • MD5

      5ca3fe983f6d9a4e3b9c94944815929a

    • SHA1

      b97498130bffac6250e0819c721890084c7c4ecf

    • SHA256

      c2e638f8e239ea633a371e0808a8c4c953f5c4160e7ed809d48cc305795b47e3

    • SHA512

      7a6478a9fbb502571cefb539c2cd0681a5d4007a7db36aa670f8fd21097e304d1473d41b647b476746b6d1951dc8cb1b6ba09152aecee7298ca7d6c282bc7135

    • SSDEEP

      3072:zOOeE86+XVmYOZpIGo7QmNR3VxQIh6MlR1T2MJ4LK6laE/kVQkTseAg0FujF9d1D:SODYNc+VxhflR1TmLKN3AOt1AUkrOn

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detected google phishing page

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks