General

  • Target

    c5b224dbfbe65718e29dc1cb9364dafe56b40bf9342f9067167b1f06bb125926

  • Size

    883KB

  • Sample

    231011-hvbb3sgg7s

  • MD5

    35d4240e46e55b56fced69a304c81330

  • SHA1

    5ce57ac70afdb8a77e87d78ffbdc25212c9de6c4

  • SHA256

    c5b224dbfbe65718e29dc1cb9364dafe56b40bf9342f9067167b1f06bb125926

  • SHA512

    6cb2ccb4c252aa25e56b85bd66f8558bebcfa7277b1be5683ce3b4e54c4acb80c7c1d3aa1fc18aa47b2481a7dcd2a66f45f2255a2b94bcc9d0defa80c238baa6

  • SSDEEP

    12288:I+MAoBKIDW9g145x58OpGHmEJ/qdDyyZpxThSGu4ywVXI/9:InrW9g145x58Ops/yVzSCXw9

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

6012068394_99

C2

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

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

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

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      c5b224dbfbe65718e29dc1cb9364dafe56b40bf9342f9067167b1f06bb125926

    • Size

      883KB

    • MD5

      35d4240e46e55b56fced69a304c81330

    • SHA1

      5ce57ac70afdb8a77e87d78ffbdc25212c9de6c4

    • SHA256

      c5b224dbfbe65718e29dc1cb9364dafe56b40bf9342f9067167b1f06bb125926

    • SHA512

      6cb2ccb4c252aa25e56b85bd66f8558bebcfa7277b1be5683ce3b4e54c4acb80c7c1d3aa1fc18aa47b2481a7dcd2a66f45f2255a2b94bcc9d0defa80c238baa6

    • SSDEEP

      12288:I+MAoBKIDW9g145x58OpGHmEJ/qdDyyZpxThSGu4ywVXI/9:InrW9g145x58Ops/yVzSCXw9

    • 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

    • Windows security bypass

    • 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