General

  • Target

    3e34f603462bb9b2eb4fb19111a2a8556c5b06dea0a1a1b2cd0c368b76fac6d6

  • Size

    1.4MB

  • Sample

    231111-3tzcqsca7s

  • MD5

    4054d5402b5bcdce98f9bcf67ae80024

  • SHA1

    10fc53c42154b63af0f9d9233eadd7bb51ad2db2

  • SHA256

    3e34f603462bb9b2eb4fb19111a2a8556c5b06dea0a1a1b2cd0c368b76fac6d6

  • SHA512

    8aa47ad3426ccb2c82f50858170c733a7724c37f4fb13bbd863b2b22de1c35401999c45ef2ea9e1f2c5172c2eeb436b395bd5472cfc09e84f0bea79ef685613b

  • SSDEEP

    24576:vydApt0zGQIpN2qUe6IsyNZGAhLDJBqgGE1s7VX4yAhx5F9VuT:6mkzGQIpN2feB3fGe+Eu7A/9Vu

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

stealc

C2

http://77.91.68.247

Attributes
  • url_path

    /c36258786fdc16da.php

rc4.plain

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      3e34f603462bb9b2eb4fb19111a2a8556c5b06dea0a1a1b2cd0c368b76fac6d6

    • Size

      1.4MB

    • MD5

      4054d5402b5bcdce98f9bcf67ae80024

    • SHA1

      10fc53c42154b63af0f9d9233eadd7bb51ad2db2

    • SHA256

      3e34f603462bb9b2eb4fb19111a2a8556c5b06dea0a1a1b2cd0c368b76fac6d6

    • SHA512

      8aa47ad3426ccb2c82f50858170c733a7724c37f4fb13bbd863b2b22de1c35401999c45ef2ea9e1f2c5172c2eeb436b395bd5472cfc09e84f0bea79ef685613b

    • SSDEEP

      24576:vydApt0zGQIpN2qUe6IsyNZGAhLDJBqgGE1s7VX4yAhx5F9VuT:6mkzGQIpN2feB3fGe+Eu7A/9Vu

    • Detect Mystic stealer payload

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Stealc

      Stealc is an infostealer written in C++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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.

    • 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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks