General

  • Target

    79752a20311c9cd5e8729879cc908cb271828c3754554d8dd04aaf0cbdd662a8

  • Size

    1.1MB

  • Sample

    231011-kn5nfseb72

  • MD5

    ed1876a825540f513ce2bf8226832030

  • SHA1

    b43573186e07bb3e5b041755b842590d67298ebf

  • SHA256

    9d08d0d3dc0d7b666b6eae20b9a9596cb30acdc30aee9da72224a40afb018dac

  • SHA512

    6d802ae9ce547aea352985f9e022ed142f485fcd567a8dd5ee865e65bee673303802d0c7b103f7551f08cce126064ce1298f220bf68d8745e78145b4bf12fb7d

  • SSDEEP

    24576:mHyz8fo1/HQqm6rGutSEl/DqYJI04QaarsYj7433/ocR9HPMeLz8a:LYf6EknSElbA0FaarBkH/fqeLz8a

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

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

6012068394_99

C2

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

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      79752a20311c9cd5e8729879cc908cb271828c3754554d8dd04aaf0cbdd662a8

    • Size

      1.2MB

    • MD5

      bcacf1f6255cf96387fb4f7a42ae8efd

    • SHA1

      e85b0f4ef66bb35624732a33f602fd7596042013

    • SHA256

      79752a20311c9cd5e8729879cc908cb271828c3754554d8dd04aaf0cbdd662a8

    • SHA512

      ff5f3b3b6218ce345c04b87a112e9c9befb6abd11aa97626e93af3f504ff24116a39a7c1958e64f85f0e7e9980cdcd0595c12be5a5edfd7d89354aad53321912

    • SSDEEP

      24576:IyI6SglsnHQqmircutecl/lq4J00eQaursEj749P/Ss+jMeLRN:POhE8VecltY0Laur3kt/sjMeL

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks