Resubmissions

27/04/2024, 23:26

240427-3exklabb8w 10

27/04/2024, 22:10

240427-13phsahh8w 10

General

  • Target

    a3a58570282b8de288ba63fb0dff86b5d0a450ddbd6993d1897046e6a7148fe3

  • Size

    1.8MB

  • Sample

    240427-13phsahh8w

  • MD5

    30eaa6612e0ebe3b2bb75ca173df2c49

  • SHA1

    1abb4b0329724f2423e9ab0d9670b271c899e926

  • SHA256

    a3a58570282b8de288ba63fb0dff86b5d0a450ddbd6993d1897046e6a7148fe3

  • SHA512

    392c863547b636af3a78a21e8bfdf8be0f05576d0e815bbf5770d88a121534c59ce7829c919e3d63ce65d879e229680bbf6ad17b5656f22bb5e847f442adf7d6

  • SSDEEP

    49152:r3/bnZY6SWYhdDVkHRoAq8fi+RV+JCpxUkl:rjnAJVaBq8f5V+eUkl

Malware Config

Extracted

Family

amadey

Version

4.20

C2

http://193.233.132.139

Attributes
  • install_dir

    5454e6f062

  • install_file

    explorta.exe

  • strings_key

    c7a869c5ba1d72480093ec207994e2bf

  • url_paths

    /sev56rkm/index.php

rc4.plain

Extracted

Family

amadey

Version

4.17

C2

http://193.233.132.167

Attributes
  • install_dir

    4d0ab15804

  • install_file

    chrosha.exe

  • strings_key

    1a9519d7b465e1f4880fa09a6162d768

  • url_paths

    /enigma/index.php

rc4.plain

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:7000

91.92.252.220:7000

41.199.23.195:7000

saveclinetsforme68465454711991.publicvm.com:7000

Mutex

bBT8anvIxhxDFmkf

Attributes
  • Install_directory

    %AppData%

  • install_file

    explorer.exe

  • telegram

    https://api.telegram.org/bot2128988424:AAEkYnwvOQA95riqRZwlqBxg4GV-odRNOyo/sendMessage?chat_id=966649672

aes.plain

Extracted

Family

stealc

C2

http://185.172.128.62

Attributes
  • url_path

    /902e53a07830e030.php

Extracted

Family

redline

Botnet

cheat

C2

saveclinetsforme68465454711991.publicvm.com:1111

Targets

    • Target

      a3a58570282b8de288ba63fb0dff86b5d0a450ddbd6993d1897046e6a7148fe3

    • Size

      1.8MB

    • MD5

      30eaa6612e0ebe3b2bb75ca173df2c49

    • SHA1

      1abb4b0329724f2423e9ab0d9670b271c899e926

    • SHA256

      a3a58570282b8de288ba63fb0dff86b5d0a450ddbd6993d1897046e6a7148fe3

    • SHA512

      392c863547b636af3a78a21e8bfdf8be0f05576d0e815bbf5770d88a121534c59ce7829c919e3d63ce65d879e229680bbf6ad17b5656f22bb5e847f442adf7d6

    • SSDEEP

      49152:r3/bnZY6SWYhdDVkHRoAq8fi+RV+JCpxUkl:rjnAJVaBq8f5V+eUkl

    • Amadey

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

    • Detect Xworm Payload

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies firewall policy service

    • 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.

    • SectopRAT

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

    • SectopRAT payload

    • Stealc

      Stealc 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#.

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • 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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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 web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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 Chrome extension

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks