General

  • Target

    NEAS.fa6aef67802f856cbe1617c527a2cbb0.exe

  • Size

    1.0MB

  • Sample

    231117-139hysga21

  • MD5

    fa6aef67802f856cbe1617c527a2cbb0

  • SHA1

    4af10a659b80a0f02f19ffe092b82684d7f8ced1

  • SHA256

    c659be4468a60786310f862b32d5d1c807a5caf898c21403c3685318bafa61ef

  • SHA512

    49e9c77fcad06bdca362a31e273f1f54e0e90f2eb07742a8a138fd2494ede665f0903b1450090974d373fac152e99ca309e7b039bdff806744195b5a50026a4a

  • SSDEEP

    24576:jy0WVllO8XQGFY8OSr/aeRIs7C5GwMQDaTPPM/KB8IwmEqLJ8jOZ:29VDQXuieKg6GqSPTBFJ8K

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.fa6aef67802f856cbe1617c527a2cbb0.exe

    • Size

      1.0MB

    • MD5

      fa6aef67802f856cbe1617c527a2cbb0

    • SHA1

      4af10a659b80a0f02f19ffe092b82684d7f8ced1

    • SHA256

      c659be4468a60786310f862b32d5d1c807a5caf898c21403c3685318bafa61ef

    • SHA512

      49e9c77fcad06bdca362a31e273f1f54e0e90f2eb07742a8a138fd2494ede665f0903b1450090974d373fac152e99ca309e7b039bdff806744195b5a50026a4a

    • SSDEEP

      24576:jy0WVllO8XQGFY8OSr/aeRIs7C5GwMQDaTPPM/KB8IwmEqLJ8jOZ:29VDQXuieKg6GqSPTBFJ8K

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks