Resubmissions

29/01/2024, 12:18

240129-pg3mqsbaap10

21/01/2024, 16:07

240121-tkz38sefc210

General

  • Target
    4363463463464363463463463.bin.zip
  • Size 4KB
  • Sample240129-pg3mqsbaap
  • SHA256 1dfb7d09daa0bece4197d998a72acac7deebaf2ff54b4461667495a41240d0e8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    apps.saintsoporte.com

  • Port

    21

  • Username

    appftp

  • Password

    $ftp365284$

Extracted

Family
  • asyncrat

Version
  • Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet
  • Default

C2
  • 82.115.223.244:4449

Mutex
  • fnpxcekdvtg

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family
  • redline

Botnet
  • @RLREBORN Cloud (TG: @FATHEROFCARDERS)

C2
  • 141.95.211.148:46011

Extracted

Family
  • redline

Botnet
  • Exodus

C2
  • 93.123.39.68:1334

Extracted

Family
  • asyncrat

Version
  • Venom RAT + HVNC + Stealer + Grabber v6.0.2

Botnet
  • Default

C2
  • 93.123.39.68:4449

Mutex
  • kszghixltbdczq

Attributes
  • delay

    1

  • install

    true

  • install_file

    chromeupdate.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family
  • djvu

C2
  • http://habrafa.com/test1/get.php

Attributes
  • extension

    .cdcc

  • offline_id

    LBxKKiegnAy53rpqH3Pj2j46vwldiEt9kqHSuMt1

  • payload_url

    http://brusuax.com/dl/build2.exe

    http://habrafa.com/files/1/build3.exe

  • ransomnote

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rsa_pubkey.plain

Extracted

Family
  • xworm

C2
  • 91.92.249.37:9049

Mutex
  • aMtkXNimPlkESDx9

aes.plain

Extracted

Family
  • vidar

Version
  • 7.6

Botnet
  • 1b9d7ec5a25ab9d78c31777a0016a097

C2
  • https://t.me/tvrugrats

  • https://steamcommunity.com/profiles/76561199627279110

Attributes
  • profile_id_v2

    1b9d7ec5a25ab9d78c31777a0016a097

Extracted

Family
  • amadey

Version
  • 3.85

C2
  • http://45.9.74.141

  • http://45.9.74.166

Attributes
  • install_dir

    c2868ed41c

  • install_file

    bstyoops.exe

  • strings_key

    8709db734eb892ca90360229fc73d3ae

  • url_paths

    /b7djSDcPcZ/index.php

rc4.plain

Extracted

Family
  • lumma

C2
  • https://gearboomchocolateowfs.site/api

Extracted

Family
  • stealc

C2
  • http://185.172.128.79

Attributes
  • url_path

    /3886d2276f6914c4.php

rc4.plain

Extracted

Family
  • amadey

Version
  • 4.17

C2
  • http://5.42.66.29

Attributes
  • install_dir

    f60f0ba310

  • install_file

    Dctooux.exe

  • strings_key

    f34f781563773d1d56ad6459936524d1

  • url_paths

    /b9djjcaSed/index.php

rc4.plain

Extracted

Family
  • asyncrat

Botnet
  • Default

C2
  • 38.181.25.204:5858

Mutex
  • ifyviyeiimfgf

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family
  • amadey

Version
  • 4.15

C2
  • http://185.172.128.63

Attributes
  • install_dir

    6187fcb526

  • install_file

    Dctooux.exe

  • strings_key

    cd3b2619c9009c441355ae581d53163e

  • url_paths

    /v8sjh3hs8/index.php

rc4.plain

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://maxximbrasil.com/themes/config_20.ps1

Extracted

Family
  • redline

Botnet
  • adel

C2
  • 62.233.51.177:14107

Attributes
  • auth_value

    6ba5b78fc0fccdad3cc87ea2ca866fc2

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://selebration17io.io/index.php

  • http://vacantion18ffeu.cc/index.php

  • http://valarioulinity1.net/index.php

  • http://buriatiarutuhuob.net/index.php

  • http://cassiosssionunu.me/index.php

  • http://sulugilioiu19.net/index.php

  • http://goodfooggooftool.net/index.php

  • http://trad-einmyus.com/index.php

  • http://tradein-myus.com/index.php

  • http://trade-inmyus.com/index.php

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family
  • metasploit

Version
  • windows/reverse_tcp

C2
  • 193.117.208.148:7800

Extracted

Family
  • redline

C2
  • 193.26.115.228:19267

Extracted

Family
  • smokeloader

Botnet
  • pub1

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (Telegram: @logsdillabot)

C2
  • 51.210.137.6:47909

Attributes
  • auth_value

    c2955ed3813a798683a185a82e949f88

Extracted

Family
  • redline

Botnet
  • socicalbot

C2
  • 149.28.205.74:2470

Attributes
  • auth_value

    9c51f0d7102febd61d441fffb9c4bb47

Targets

    • Target
      4363463463464363463463463.bin
    • Size 10KB
    • SHA256 2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce
    • MD5 SHA1 SHA512 SSDEEP
    • Amadey

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

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • DcRat

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

    • Detect Lumma Stealer payload V2

    • Detect Lumma Stealer payload V4

    • Detect Neshta payload

    • Detect Vidar Stealer

    • Detect Xworm Payload

    • Detect ZGRat V1

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Modifies WinLogon for persistence

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Stealc

      Stealc is an infostealer written in C++.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • UAC bypass

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Async RAT payload

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Creates new service(s)

    • Disables Task Manager via registry modification

    • 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 BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Modifies file permissions

    • Modifies system executable filetype association

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • Uses the VBS compiler for execution

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Accesses Microsoft Outlook profiles

    • 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.

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks