General

  • Target

    file.exe

  • Size

    1.0MB

  • Sample

    231011-qkhbmshe4s

  • MD5

    f07f0f65d2afc32fc800812339010fbf

  • SHA1

    6ff6cf010526d9ee4fad55f423f96a7ebe4bbfa9

  • SHA256

    d3d304030d05e6faf4d08ff7cdfd7d9dac9db7c62f269e5f7732b37a7aa5c883

  • SHA512

    a20b3759689b492fd9e357ac1b6c99835fad3752b3072da563cc8671fd0359b7298381299a73f8ebadcf007ec4cfd233edec0caeb09c66808367e6f8a39351b3

  • SSDEEP

    24576:MyoQI8Nt2MEiOfa7zSCisWnY9rbScJsreP6nRclc0:7o7M5HzFAnWrb9WDqlc

Malware Config

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

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

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

6012068394_99

C2

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

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      file.exe

    • Size

      1.0MB

    • MD5

      f07f0f65d2afc32fc800812339010fbf

    • SHA1

      6ff6cf010526d9ee4fad55f423f96a7ebe4bbfa9

    • SHA256

      d3d304030d05e6faf4d08ff7cdfd7d9dac9db7c62f269e5f7732b37a7aa5c883

    • SHA512

      a20b3759689b492fd9e357ac1b6c99835fad3752b3072da563cc8671fd0359b7298381299a73f8ebadcf007ec4cfd233edec0caeb09c66808367e6f8a39351b3

    • SSDEEP

      24576:MyoQI8Nt2MEiOfa7zSCisWnY9rbScJsreP6nRclc0:7o7M5HzFAnWrb9WDqlc

    • 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

    • 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.

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks