General

  • Target

    NEAS.NEAS078ecfa66cf7c2c474c3ccf595e4758984e36c0fa9bde28fdc9e04d0dccacf8cexeexe_JC.exe

  • Size

    978KB

  • Sample

    231016-nreg8adg8w

  • MD5

    fe9ae73089d3b399f8a6e0506e18806d

  • SHA1

    3535998e49e5732ebb103da888320cf7386462b1

  • SHA256

    078ecfa66cf7c2c474c3ccf595e4758984e36c0fa9bde28fdc9e04d0dccacf8c

  • SHA512

    ad51d91035a00be2cbbe937b67d48b8e0c1579b8d6abc6bdca3ee048cf6463e16242081339d10ff20eb5dc6c4e6159ba5294e1d9cf2c9b9feefdaea38bdb6ca8

  • SSDEEP

    24576:OygmttAlBXeFvi1oTAjhG9ql51WjPdb9JQxajqjQd/VeuVfoS:dgmtqlBXeFvYoc0s/1WjFwaBlVeuV

Malware Config

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      NEAS.NEAS078ecfa66cf7c2c474c3ccf595e4758984e36c0fa9bde28fdc9e04d0dccacf8cexeexe_JC.exe

    • Size

      978KB

    • MD5

      fe9ae73089d3b399f8a6e0506e18806d

    • SHA1

      3535998e49e5732ebb103da888320cf7386462b1

    • SHA256

      078ecfa66cf7c2c474c3ccf595e4758984e36c0fa9bde28fdc9e04d0dccacf8c

    • SHA512

      ad51d91035a00be2cbbe937b67d48b8e0c1579b8d6abc6bdca3ee048cf6463e16242081339d10ff20eb5dc6c4e6159ba5294e1d9cf2c9b9feefdaea38bdb6ca8

    • SSDEEP

      24576:OygmttAlBXeFvi1oTAjhG9ql51WjPdb9JQxajqjQd/VeuVfoS:dgmtqlBXeFvYoc0s/1WjFwaBlVeuV

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • .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.

    • Uses the VBS compiler for execution

    • Windows security modification

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks