General

  • Target

    file.exe

  • Size

    1.0MB

  • Sample

    231011-kv1m3sce9z

  • MD5

    8f949da09d86d1441d30568e049422c4

  • SHA1

    0aa0823c606649aa3694c50a831f191227a8c88c

  • SHA256

    dad8c08535425b16d5d4ad67145f09170cfb08f5b8fefff4a4769c529c33d4bd

  • SHA512

    dc59b718017c5af40ea17a5cfeb20ec8f036802fd60d4a4af376ced376936b9545a2b7bd2f17fac763313bd449d8c6e900d7e0595d8776f1d89ddf1189100328

  • SSDEEP

    24576:kyv1jgYmN/BWg0Ana/UFb0/ZrPA5ZOl3OA64Gym5hRCeQ+5J5:z90hgpAn7FbEJA5MlAyihseQw

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

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

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

6012068394_99

C2

https://pastebin.com/raw/8baCJyMF

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      file.exe

    • Size

      1.0MB

    • MD5

      8f949da09d86d1441d30568e049422c4

    • SHA1

      0aa0823c606649aa3694c50a831f191227a8c88c

    • SHA256

      dad8c08535425b16d5d4ad67145f09170cfb08f5b8fefff4a4769c529c33d4bd

    • SHA512

      dc59b718017c5af40ea17a5cfeb20ec8f036802fd60d4a4af376ced376936b9545a2b7bd2f17fac763313bd449d8c6e900d7e0595d8776f1d89ddf1189100328

    • SSDEEP

      24576:kyv1jgYmN/BWg0Ana/UFb0/ZrPA5ZOl3OA64Gym5hRCeQ+5J5:z90hgpAn7FbEJA5MlAyihseQw

    • 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.

    • Detects Healer an antivirus disabler dropper

    • 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

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT 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

    • Windows security modification

    • 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