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General

  • Target

    121b9438fcce49ecc8e2629dfc94f74285dce6e3f9b754debb2c195bf6d9e571

  • Size

    297KB

  • Sample

    231011-ebrceaab31

  • MD5

    4be94f5cce2a678a8a02c587c89ce158

  • SHA1

    f95f6858e1899b936ea29d50bc99f1aa263e6f27

  • SHA256

    121b9438fcce49ecc8e2629dfc94f74285dce6e3f9b754debb2c195bf6d9e571

  • SHA512

    1bf09d9e7fa560838b8dd2f24859fa6145cb4305abbb8bb77a275f00c4455eb9492d98c02fffbbd270f04eb0d9f0a14a1736f3f6c8e0cbb8cc288629a8e006a6

  • SSDEEP

    6144:POpvfaImaBC8xWbUR3DisQE0+8ZiAO+qZqGhZERn5:mpXaZak8xW43OV8PA

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

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

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

6012068394_99

C2

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

Targets

    • Target

      121b9438fcce49ecc8e2629dfc94f74285dce6e3f9b754debb2c195bf6d9e571

    • Size

      297KB

    • MD5

      4be94f5cce2a678a8a02c587c89ce158

    • SHA1

      f95f6858e1899b936ea29d50bc99f1aa263e6f27

    • SHA256

      121b9438fcce49ecc8e2629dfc94f74285dce6e3f9b754debb2c195bf6d9e571

    • SHA512

      1bf09d9e7fa560838b8dd2f24859fa6145cb4305abbb8bb77a275f00c4455eb9492d98c02fffbbd270f04eb0d9f0a14a1736f3f6c8e0cbb8cc288629a8e006a6

    • SSDEEP

      6144:POpvfaImaBC8xWbUR3DisQE0+8ZiAO+qZqGhZERn5:mpXaZak8xW43OV8PA

    • 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.

    • Downloads MZ/PE file

    • 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