General

  • Target

    HUVE-sam.zip

  • Size

    345KB

  • Sample

    231004-hw7rnshg5v

  • MD5

    928170c85f6ce894cd5164f746b8412c

  • SHA1

    5a4c3f35dc6843598c410a179b3528013238d0a5

  • SHA256

    671f2ef800e9acb6f4152b8c0dbfefdd83d0e9463c8f07d0f4af55921f1f9ad1

  • SHA512

    162339578dbd5dd1c5df30a046e47b912a77db3d22f2c1acae85f9cd61b074c7bc56a05bba61e5bf6212b2c5e166cfa0029978d35315fc0479e79396ca44144f

  • SSDEEP

    6144:bZTV2o+yM0uwlU5kETS2sciyv5d8D9ZEspzsr7yCd6eVgogU/RSJ538JNmyUWMH8:NZ2byMbwSk2+yvuks+166ZSJ56mlWMc

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

redline

Botnet

@ytlogsbot

C2

176.123.4.46:33783

Attributes
  • auth_value

    295b226f1b63bcd55148625381b27b19

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

fabookie

C2

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

Extracted

Family

redline

Botnet

gigant

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

Targets

    • Target

      8f31f14ffa20e499e1ccc60a30cd59d470091eb6ace7c8c875ef1a2b4172c501

    • Size

      1.3MB

    • MD5

      2a40c68127979cd5c68972e2ef2eed47

    • SHA1

      a898c9e8ec92dd1a7c75167d49d1622f6737e960

    • SHA256

      8f31f14ffa20e499e1ccc60a30cd59d470091eb6ace7c8c875ef1a2b4172c501

    • SHA512

      b015ab007eaccc24968f7da643d5db5d4bdc06b7fa99951216222e8a99a7092da63cca99235a2c0ef4e1b733336027f7a34f4b4c76186a05e3b1ec3a90728b79

    • SSDEEP

      12288:l2YxrsbsJ+G1+wrluoVf9X6a9DhvhzQ4Rubj:lDrqsJ+GpD6a9DhvhzM

    • 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.

    • 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

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks