General

  • Target

    5575e04fb8ea8cb3bb0463ad76a3753900db7726e5b7b3c653e289b029186089_JC.exe

  • Size

    1.1MB

  • Sample

    231010-v6mkpsfa5z

  • MD5

    6385b3a77f7c477df0ca352562262765

  • SHA1

    fc6f83c73955e0c3c52fcdc1e35f90cb2b611088

  • SHA256

    5575e04fb8ea8cb3bb0463ad76a3753900db7726e5b7b3c653e289b029186089

  • SHA512

    04d406d5b979f61408bc3b108537b6b82ff071395b38e62befedf5194c28e1d86fd8db9ed58c3e51f64ff4195463f024ba9eefcb5ba4ddd36289d3c83733168e

  • SSDEEP

    24576:UycyCGOEf2QftcH12pLY6UU0PJKyI5Uil1hAgVvgP+t:jcVCeH1cLYxPJKBAgp++

Malware Config

Extracted

Family

redline

Botnet

magia

C2

77.91.124.55:19071

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

lutyr

C2

77.91.124.55:19071

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

Targets

    • Target

      5575e04fb8ea8cb3bb0463ad76a3753900db7726e5b7b3c653e289b029186089_JC.exe

    • Size

      1.1MB

    • MD5

      6385b3a77f7c477df0ca352562262765

    • SHA1

      fc6f83c73955e0c3c52fcdc1e35f90cb2b611088

    • SHA256

      5575e04fb8ea8cb3bb0463ad76a3753900db7726e5b7b3c653e289b029186089

    • SHA512

      04d406d5b979f61408bc3b108537b6b82ff071395b38e62befedf5194c28e1d86fd8db9ed58c3e51f64ff4195463f024ba9eefcb5ba4ddd36289d3c83733168e

    • SSDEEP

      24576:UycyCGOEf2QftcH12pLY6UU0PJKyI5Uil1hAgVvgP+t:jcVCeH1cLYxPJKBAgp++

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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