General

  • Target

    259499777e43769ffa73b144ee79950c98889ce25784eaf667665c7c14aab47b

  • Size

    255KB

  • Sample

    231011-knsznacb4w

  • MD5

    5e801972322d6b242e4c362902bf6087

  • SHA1

    ec7d1e03bc31fb81279e8759abadcfda5295e4b8

  • SHA256

    259499777e43769ffa73b144ee79950c98889ce25784eaf667665c7c14aab47b

  • SHA512

    b9c64e547982d8050a3666d3480461df1c3949fab92fab7dfa1a9247adda60dbcb3c9c1f4bce0cf06f20e91025db2ca6fb0671b7e66e630ced4df932146d1e02

  • SSDEEP

    6144:NCTmaU0Gm8XTX/lbXat6ULk+j5cNAO6uKJIan5:8qaHGm8DX/8CUNis

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

breha

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

6012068394_99

C2

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

Targets

    • Target

      259499777e43769ffa73b144ee79950c98889ce25784eaf667665c7c14aab47b

    • Size

      255KB

    • MD5

      5e801972322d6b242e4c362902bf6087

    • SHA1

      ec7d1e03bc31fb81279e8759abadcfda5295e4b8

    • SHA256

      259499777e43769ffa73b144ee79950c98889ce25784eaf667665c7c14aab47b

    • SHA512

      b9c64e547982d8050a3666d3480461df1c3949fab92fab7dfa1a9247adda60dbcb3c9c1f4bce0cf06f20e91025db2ca6fb0671b7e66e630ced4df932146d1e02

    • SSDEEP

      6144:NCTmaU0Gm8XTX/lbXat6ULk+j5cNAO6uKJIan5:8qaHGm8DX/8CUNis

    • 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

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks