General

  • Target

    a106f654be86b1bcf329293b883ca0a4.exe

  • Size

    783KB

  • Sample

    231118-fn6tasbd49

  • MD5

    a106f654be86b1bcf329293b883ca0a4

  • SHA1

    a6db6d6a5f0ee522e68c979837a6b1e87b10868a

  • SHA256

    3e7af42c2132ad7ca46675fcc364bbfff19ed9a9b6e7c1416215334bcc1e6a27

  • SHA512

    8cce4d50bf77868291b720e659fb5b6a79d11f8a67119260b2e85de2981d5a541b8dc72d0cb957fbb54c69b628d851d4f34818fdfd1531a0e5a3e79947a05377

  • SSDEEP

    24576:syOgwDvUsaeuIs2C/GZLYD+HA1DJ+Mg7F:bV/1etPEGybRe7

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

pixelfresh

C2

194.49.94.11:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      a106f654be86b1bcf329293b883ca0a4.exe

    • Size

      783KB

    • MD5

      a106f654be86b1bcf329293b883ca0a4

    • SHA1

      a6db6d6a5f0ee522e68c979837a6b1e87b10868a

    • SHA256

      3e7af42c2132ad7ca46675fcc364bbfff19ed9a9b6e7c1416215334bcc1e6a27

    • SHA512

      8cce4d50bf77868291b720e659fb5b6a79d11f8a67119260b2e85de2981d5a541b8dc72d0cb957fbb54c69b628d851d4f34818fdfd1531a0e5a3e79947a05377

    • SSDEEP

      24576:syOgwDvUsaeuIs2C/GZLYD+HA1DJ+Mg7F:bV/1etPEGybRe7

    • 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

    • 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

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks