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General

  • Target

    f0d71754de5869364d73f3f81b4d9d2c7822879f2d8a2ed798e814aa57862a20

  • Size

    1.2MB

  • Sample

    231013-n36e3sba82

  • MD5

    299f61fc2b26c20834dc1cdb21b5052e

  • SHA1

    32ef349419c19f0e72f8e66a7c71a545d6471e8d

  • SHA256

    5f6b75228559f753225909f52fbc96f2fb1dd0585de7006ad9786ab6a87fbc58

  • SHA512

    53d73dba43657ce04e16c8d3d917d9ea41988bb0d168854f6b271aa0935d3deb4a5d1a33a5cee6426577295dee41b06a3957d03b43ba76843303993f9ae65153

  • SSDEEP

    24576:IamyjrT9ujhXp2GgIT+ULf3PDKlNrhQiB0N4MU14Q171lYolteH43byoM8jewkeo:Ie2hXp2Gg4+Ub3PwNrhjB0q7bLfryoMl

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

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      f0d71754de5869364d73f3f81b4d9d2c7822879f2d8a2ed798e814aa57862a20

    • Size

      1.3MB

    • MD5

      0e6af96c0a6cbe04d178fd2c17d0270c

    • SHA1

      e97741b310962a118933db23630aaac8e0777158

    • SHA256

      f0d71754de5869364d73f3f81b4d9d2c7822879f2d8a2ed798e814aa57862a20

    • SHA512

      cb1d80a55a52f93782a9a5c2e79cd7a43d45aa85acd68fd9544a90e085519d3a52f97d83180279e1a77df139b8ed87883c754c46bb93cb41cb4b9a646324d58d

    • SSDEEP

      24576:Syfo9sxhXpGGggTRaexjfEN7/Kl9rhUiBIrgME1Kep71l4Pzt4HUx1byoMo9ewkk:5fthXpGGgARaCzEN7s9rh/BIsVZ6Plxd

    • 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.

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • 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

    • .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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks