General

  • Target

    b3682e3a6ea1998a62c87db2e88cd595435f19591c075347e8d02c215e003ca7

  • Size

    269KB

  • Sample

    231011-raz95sbe3y

  • MD5

    87b8a2874c8355f7a6180b98a5e520dc

  • SHA1

    b8e5db6534be67ca21fb19bc592d012f10568993

  • SHA256

    b3682e3a6ea1998a62c87db2e88cd595435f19591c075347e8d02c215e003ca7

  • SHA512

    ecb3b029c5c0236d4d9d6b42bc6dec4851221fe9fa47e4fb29a3afd01e724429627caa97b4aab2aed9b3e49f5f1be07c38da3d3ece027fd56cb55dcd84f1c78a

  • SSDEEP

    6144:clnctlMQMY6Vo++E0R6gFAOi2RemhxpHg35:clctiQMYlX824/35

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

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Targets

    • Target

      b3682e3a6ea1998a62c87db2e88cd595435f19591c075347e8d02c215e003ca7

    • Size

      269KB

    • MD5

      87b8a2874c8355f7a6180b98a5e520dc

    • SHA1

      b8e5db6534be67ca21fb19bc592d012f10568993

    • SHA256

      b3682e3a6ea1998a62c87db2e88cd595435f19591c075347e8d02c215e003ca7

    • SHA512

      ecb3b029c5c0236d4d9d6b42bc6dec4851221fe9fa47e4fb29a3afd01e724429627caa97b4aab2aed9b3e49f5f1be07c38da3d3ece027fd56cb55dcd84f1c78a

    • SSDEEP

      6144:clnctlMQMY6Vo++E0R6gFAOi2RemhxpHg35:clctiQMYlX824/35

    • 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

    • Windows security bypass

    • Blocklisted process makes network request

    • 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.

    • Uses the VBS compiler for execution

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks