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General

  • Target

    8437e65e58c26defcf0723a8de9d576f7fab56acf1aa1608bd7f945075671232

  • Size

    1.2MB

  • Sample

    231021-rxdpnage93

  • MD5

    60ee640a97c9f162c1d31793cd70b647

  • SHA1

    da80528349b3162812a7ec1d8233d7a46a5a27d5

  • SHA256

    8437e65e58c26defcf0723a8de9d576f7fab56acf1aa1608bd7f945075671232

  • SHA512

    b399eb94e9e62a2c9cc801f4966efc930adde46cf6e555157c28f0a290d45c09a105e65a4e510cff212298bdf5682be4e5ca518ea0833c22ff68b54b6f25df84

  • SSDEEP

    24576:KyCrU3tTXzogVqPbJl+ajaWNiWk7KVD1tF4y5UbrMp:R1CgVqPdA6a9Wge1AL

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

supera

C2

77.91.124.82:19071

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

wolfa

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

rapta

C2

77.91.124.55:19071

Targets

    • Target

      8437e65e58c26defcf0723a8de9d576f7fab56acf1aa1608bd7f945075671232

    • Size

      1.2MB

    • MD5

      60ee640a97c9f162c1d31793cd70b647

    • SHA1

      da80528349b3162812a7ec1d8233d7a46a5a27d5

    • SHA256

      8437e65e58c26defcf0723a8de9d576f7fab56acf1aa1608bd7f945075671232

    • SHA512

      b399eb94e9e62a2c9cc801f4966efc930adde46cf6e555157c28f0a290d45c09a105e65a4e510cff212298bdf5682be4e5ca518ea0833c22ff68b54b6f25df84

    • SSDEEP

      24576:KyCrU3tTXzogVqPbJl+ajaWNiWk7KVD1tF4y5UbrMp:R1CgVqPdA6a9Wge1AL

    • 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.

    • Detected google phishing page

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks