General

  • Target

    NEAS.f7e724257c1a0c313bdd87a6131a0e70.exe

  • Size

    1003KB

  • Sample

    231117-x412esdb53

  • MD5

    f7e724257c1a0c313bdd87a6131a0e70

  • SHA1

    ec5cc39d7585f42edcb22471940f3fe22c5b4867

  • SHA256

    728803bbb321b498a103f30867f48a4be29ab3f4f68bf9f03331993acc9dda5f

  • SHA512

    19d9a98b7724e3cf4c4beb7d1d4b8c0f8d5ac1cd7a342276d0f12a37cde7a89ef54fc06537b9e8f65199b62cf313ba9c8658046da597696ff8b678110a5c2753

  • SSDEEP

    24576:Cyob5glfaelIsICTGLKDDYtcQgNTNuV7IL:po1gEemJKGQ8Oe6

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.f7e724257c1a0c313bdd87a6131a0e70.exe

    • Size

      1003KB

    • MD5

      f7e724257c1a0c313bdd87a6131a0e70

    • SHA1

      ec5cc39d7585f42edcb22471940f3fe22c5b4867

    • SHA256

      728803bbb321b498a103f30867f48a4be29ab3f4f68bf9f03331993acc9dda5f

    • SHA512

      19d9a98b7724e3cf4c4beb7d1d4b8c0f8d5ac1cd7a342276d0f12a37cde7a89ef54fc06537b9e8f65199b62cf313ba9c8658046da597696ff8b678110a5c2753

    • SSDEEP

      24576:Cyob5glfaelIsICTGLKDDYtcQgNTNuV7IL:po1gEemJKGQ8Oe6

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks