General

  • Target

    db5dc17f8dbd8bdb417e826722920a725fc3be7b7f4b7212a65bd76b95d7914a

  • Size

    164KB

  • Sample

    231011-rqznjseg32

  • MD5

    19bf3aac6c7f3f6a7b3fef5843abaca5

  • SHA1

    41f5d5f3c2f618844705b94b77f3591b0cf36c69

  • SHA256

    1dc658255100cd58d82e1251b90d38e2dfc2f1f184b10631c070fb41954a8bdc

  • SHA512

    943d8da411383843a3f0b7678529cff1beee08f3b415671a5e9d988229f904626dbee979f58fcb9198505f53fefd76081b1f3bcafad5b622e2a62bff64f9214b

  • SSDEEP

    3072:NQephot2VXZv/GF2w0c/0jFss9CfbJjV9ThlPgNVFqlzHcItvXiq6u5ioTXkALav:aMm27v/Vw2jF6bJjzAgBH97ioTUALaFR

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

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      db5dc17f8dbd8bdb417e826722920a725fc3be7b7f4b7212a65bd76b95d7914a

    • Size

      269KB

    • MD5

      742f8d4f6959b2d7703cb1a5b4472470

    • SHA1

      71a465128acc1b68c4457be86501907746a3e002

    • SHA256

      db5dc17f8dbd8bdb417e826722920a725fc3be7b7f4b7212a65bd76b95d7914a

    • SHA512

      b11b0d8dd57ad68f9fc68ff79b4a02b34caeca0445890ca00a69ae78e3e748c8420ae3d2392d2c11021f5e16126d0faa7b7a54d32abf7f79a33a65bdacbb5b27

    • SSDEEP

      6144:AQSctlMQMY6Vo++E0R6gFAOaIs3rl1Qg35:AQ5tiQMYlXQtbld35

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks