Resubmissions

09/04/2024, 08:32

240409-kfg77aaf8510

09/04/2024, 08:32

240409-kfglnaaf8410

09/04/2024, 08:32

240409-kffz5aea2y10

09/04/2024, 08:32

240409-kffpcsaf7910

11/03/2024, 08:03

240311-jxm94afe6y10

10/03/2024, 15:15

240310-snee9sfd3y10

General

  • Target
    FUCKER.exe
  • Size 10KB
  • Sample240409-kffpcsaf79
  • SHA256 2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

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

Botnet
  • Default

Mutex
  • glpngorolvfhxvlr

Attributes
  • delay

    1

  • install

    true

  • install_file

    client.exe

  • install_folder

    %AppData%

  • pastebin_config

    https://pastebin.com/raw/LwwcrLg4

aes.plain

Extracted

Family
  • redline

Botnet
  • CLOUDYTTEAM

C2
  • 185.172.128.33:8970

Extracted

Family
  • amadey

Version
  • 4.17

C2
  • http://185.215.113.32

Attributes
  • install_dir

    00c07260dc

  • install_file

    explorgu.exe

  • strings_key

    461809bd97c251ba0c0c8450c7055f1d

  • url_paths

    /yandex/index.php

rc4.plain

Extracted

Family
  • redline

Botnet
  • @OLEH_PSP

C2
  • 185.172.128.33:8970

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • KZ1

C2
  • 77.232.132.25:4999

Mutex
  • 8892f097-602a-41ca-8df2-0bf3fd113bd2

Attributes
  • encryption_key

    790BD6D1C1540AE1BFB811F2DC1E0185525C5DCB

  • install_name

    LestaClient.exe

  • log_directory

    LestaLogs

  • reconnect_delay

    3000

  • startup_key

    Lesta Game Center

  • subdirectory

    Lesta

Extracted

Family
  • redline

Botnet
  • 50502

C2
  • 2.58.56.216:38382

Extracted

Family
  • asyncrat

Version
  • 0.5.6B

C2
  • koradon.giize.com:6606

Mutex
  • vomsklihddikoeyxag

Attributes
  • delay

    5

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      FUCKER.exe
    • 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#.

    • Detect Lumma Stealer payload V2

    • Detect Lumma Stealer payload V4

    • Detect Xehook Payload

    • Detect Xworm Payload

    • Detect ZGRat V1

    • Lumma Stealer

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

    • Meduza

      Meduza is a crypto wallet and info stealer written in C++.

    • Meduza Stealer payload

    • Modifies WinLogon for persistence

    • PureLog Stealer

      PureLog Stealer is an infostealer written in C#.

    • PureLog Stealer payload

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer V2 payload

    • RedLine

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

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • Stealc

      Stealc is an infostealer written in C++.

    • Xehook stealer

      Xehook is an infostealer written in C#.

    • 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

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

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Creates new service(s)

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • 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 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.

    • 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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Uses the VBS compiler for execution

    • 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.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks