General

  • Target

    12f83ebab2a91fa15a7a7158ab2a88f1d6ada64f385787fd629726a46f8453d8

  • Size

    246KB

  • Sample

    231011-f8wttscb8z

  • MD5

    3bbd38fd3f40e18efeed212b134d80ea

  • SHA1

    a3b4bee232f9070f8074d24b8510857cc951bc63

  • SHA256

    12f83ebab2a91fa15a7a7158ab2a88f1d6ada64f385787fd629726a46f8453d8

  • SHA512

    c0df0d3d710495d63c8031e3efd86265d4c0096d0397b67070959de1286229695b55260ef9637161f45e80f5fbfb6d18f94c6535be701c3f388ee2bce72859bd

  • SSDEEP

    6144:uCz4SHy5uoBMFGV5PEkIXEHvZAOPQ8LLIVs0BC+:iCmuoBMUOMx+s0BC+

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

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

6012068394_99

C2

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

Targets

    • Target

      12f83ebab2a91fa15a7a7158ab2a88f1d6ada64f385787fd629726a46f8453d8

    • Size

      246KB

    • MD5

      3bbd38fd3f40e18efeed212b134d80ea

    • SHA1

      a3b4bee232f9070f8074d24b8510857cc951bc63

    • SHA256

      12f83ebab2a91fa15a7a7158ab2a88f1d6ada64f385787fd629726a46f8453d8

    • SHA512

      c0df0d3d710495d63c8031e3efd86265d4c0096d0397b67070959de1286229695b55260ef9637161f45e80f5fbfb6d18f94c6535be701c3f388ee2bce72859bd

    • SSDEEP

      6144:uCz4SHy5uoBMFGV5PEkIXEHvZAOPQ8LLIVs0BC+:iCmuoBMUOMx+s0BC+

    • 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

    • 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.

    • 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