General

  • Target

    bfec5c7cabcb57680daf16395865975b9615a217f373f09b9ad90c4b22b7e86d

  • Size

    909KB

  • Sample

    231012-l4e86seb36

  • MD5

    83d1be65420616dc37be3795dfce6600

  • SHA1

    5eeffbc133a9909a3eff6bd467e41b94ede10816

  • SHA256

    bfec5c7cabcb57680daf16395865975b9615a217f373f09b9ad90c4b22b7e86d

  • SHA512

    a1473ca82c917df63869ba4d0d05042cd9a5009f61f61e593815008a1d96241b93bfe338ea767a5c27135629668b2b03bb4b135eef5f9b5c5f892943911f64b9

  • SSDEEP

    12288:aUs5mWVFYGNQnYEGJqaQMozaMKjBk2lzxY1M0hGgXp2u2oHneODKXvr:v+0GNQnFGJqaQ1zoCT1M0T5Aj

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

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      bfec5c7cabcb57680daf16395865975b9615a217f373f09b9ad90c4b22b7e86d

    • Size

      909KB

    • MD5

      83d1be65420616dc37be3795dfce6600

    • SHA1

      5eeffbc133a9909a3eff6bd467e41b94ede10816

    • SHA256

      bfec5c7cabcb57680daf16395865975b9615a217f373f09b9ad90c4b22b7e86d

    • SHA512

      a1473ca82c917df63869ba4d0d05042cd9a5009f61f61e593815008a1d96241b93bfe338ea767a5c27135629668b2b03bb4b135eef5f9b5c5f892943911f64b9

    • SSDEEP

      12288:aUs5mWVFYGNQnYEGJqaQMozaMKjBk2lzxY1M0hGgXp2u2oHneODKXvr:v+0GNQnFGJqaQ1zoCT1M0T5Aj

    • 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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks