General

  • Target

    NEAS.1457adfc6af6465dc3f1867a6d759c50.exe

  • Size

    570KB

  • Sample

    231117-cbfjssec7s

  • MD5

    1457adfc6af6465dc3f1867a6d759c50

  • SHA1

    af64710b57675464cdc083784b14b5eb639abef5

  • SHA256

    dfcef08025de885a07c47ad444fd7a976b870747741803c7faec58a58d9c041d

  • SHA512

    1ece513374b419619db59dd6f157d3b10a7c40d4d4c197c7446d484acd210fbdfb5fb8bb7e3f1a75f1c28d520285d771e7bc9fde932262a617fff4f090b26841

  • SSDEEP

    12288:HMrzy904oUzCI94apz9PbCHG9jY8TUs20uh4KQ3HRiexusPB:syxfPpIH6jYSz20uQEuDp

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

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

      NEAS.1457adfc6af6465dc3f1867a6d759c50.exe

    • Size

      570KB

    • MD5

      1457adfc6af6465dc3f1867a6d759c50

    • SHA1

      af64710b57675464cdc083784b14b5eb639abef5

    • SHA256

      dfcef08025de885a07c47ad444fd7a976b870747741803c7faec58a58d9c041d

    • SHA512

      1ece513374b419619db59dd6f157d3b10a7c40d4d4c197c7446d484acd210fbdfb5fb8bb7e3f1a75f1c28d520285d771e7bc9fde932262a617fff4f090b26841

    • SSDEEP

      12288:HMrzy904oUzCI94apz9PbCHG9jY8TUs20uh4KQ3HRiexusPB:syxfPpIH6jYSz20uQEuDp

    • 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

    • .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

    • 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