General

  • Target

    4e0d4fe311cc50e3b6dcb73740e62dbe243ecaffa01b9821b395e0e1d319ccd1

  • Size

    883KB

  • Sample

    231011-k5jgjsfb85

  • MD5

    30c2f55461f80144c2b3ed76bfc1b6d6

  • SHA1

    5928a9ebfd150c371b30b0ba19ef986570ecdb72

  • SHA256

    4e0d4fe311cc50e3b6dcb73740e62dbe243ecaffa01b9821b395e0e1d319ccd1

  • SHA512

    063c9196850f29c3b7820b6ace39617d497049be1bd9c0f4e9f07020616decb9acc2280b6b754274220bc1be139ad2029f68b3551f706574739ac0be62c1ce30

  • SSDEEP

    12288:u+1AooKZDW9g145x58OpGH2EJ/qdDyyZpxThSGu4ywhjXI/9:uBCW9g145x58Opc/yVzSGXw9

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

6012068394_99

C2

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

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      4e0d4fe311cc50e3b6dcb73740e62dbe243ecaffa01b9821b395e0e1d319ccd1

    • Size

      883KB

    • MD5

      30c2f55461f80144c2b3ed76bfc1b6d6

    • SHA1

      5928a9ebfd150c371b30b0ba19ef986570ecdb72

    • SHA256

      4e0d4fe311cc50e3b6dcb73740e62dbe243ecaffa01b9821b395e0e1d319ccd1

    • SHA512

      063c9196850f29c3b7820b6ace39617d497049be1bd9c0f4e9f07020616decb9acc2280b6b754274220bc1be139ad2029f68b3551f706574739ac0be62c1ce30

    • SSDEEP

      12288:u+1AooKZDW9g145x58OpGH2EJ/qdDyyZpxThSGu4ywhjXI/9:uBCW9g145x58Opc/yVzSGXw9

    • 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

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks