General

  • Target

    b8fd1ed186575e539a94041165f7311eff6ba492fd55bb5a14b73fdac1362517_JC.exe

  • Size

    175KB

  • Sample

    231003-sb3mbscc31

  • MD5

    2ba180452ef7f063202018e5d4858ed9

  • SHA1

    2e00e5b56bca826bbf691c8928386cf507fae5e6

  • SHA256

    b8fd1ed186575e539a94041165f7311eff6ba492fd55bb5a14b73fdac1362517

  • SHA512

    ad92a03fdcaa88a0d68435743fbfd9860928c6f9fac6dedabec43d2ed322841214f2845c88488345c664d5abc57fb3cb304602e29a71fc3220784c1db972c27f

  • SSDEEP

    3072:ETrDxytqNqGvys23mtjaqpV6Tiqg3DT5Yn2tADA9qF8gW:8y2vynmtjZVGim2KKqF8x

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

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Attributes
  • auth_value

    295b226f1b63bcd55148625381b27b19

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Extracted

Family

redline

Botnet

jordan

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

gigant

C2

77.91.124.55:19071

Targets

    • Target

      b8fd1ed186575e539a94041165f7311eff6ba492fd55bb5a14b73fdac1362517_JC.exe

    • Size

      175KB

    • MD5

      2ba180452ef7f063202018e5d4858ed9

    • SHA1

      2e00e5b56bca826bbf691c8928386cf507fae5e6

    • SHA256

      b8fd1ed186575e539a94041165f7311eff6ba492fd55bb5a14b73fdac1362517

    • SHA512

      ad92a03fdcaa88a0d68435743fbfd9860928c6f9fac6dedabec43d2ed322841214f2845c88488345c664d5abc57fb3cb304602e29a71fc3220784c1db972c27f

    • SSDEEP

      3072:ETrDxytqNqGvys23mtjaqpV6Tiqg3DT5Yn2tADA9qF8gW:8y2vynmtjZVGim2KKqF8x

    • 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.

    • Detect Fabookie payload

    • Detected google phishing page

    • Detects Healer an antivirus disabler dropper

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • 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.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • 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.

    • Uses the VBS compiler for execution

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks