General

  • Target

    61bc0d72cc30e7f914eeb188d5e184dbcc06b9c2c1a95f40f2d691814e46e911

  • Size

    1.8MB

  • Sample

    240428-yl922sga4w

  • MD5

    62f1fa50f787174efe7b66d2d8cfe678

  • SHA1

    26154cfcee6f9bce3488bd084da68b41140ee5b2

  • SHA256

    61bc0d72cc30e7f914eeb188d5e184dbcc06b9c2c1a95f40f2d691814e46e911

  • SHA512

    87957e8747d1944f26365c06fc83c14edd418f0ba46d06f5d07def2ca67cc64b6fc8994bfe2f0f5a3c53d75688936ea31b296157149018e9636ebe9599de5300

  • SSDEEP

    49152:p+Obyj/KS/tDxWt6qIffufQmd0F3iEfBjk078:p+Obgt/ttWTIfuQmS3FJgF

Malware Config

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

redline

Botnet

@CLOUDYTTEAM

C2

185.172.128.33:8970

Extracted

Family

redline

Botnet

Test1234

C2

185.215.113.67:26260

Extracted

Family

stealc

C2

http://52.143.157.84

http://185.172.128.150

Attributes
  • url_path

    /c73eed764cc59dcb.php

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

Targets

    • Target

      61bc0d72cc30e7f914eeb188d5e184dbcc06b9c2c1a95f40f2d691814e46e911

    • Size

      1.8MB

    • MD5

      62f1fa50f787174efe7b66d2d8cfe678

    • SHA1

      26154cfcee6f9bce3488bd084da68b41140ee5b2

    • SHA256

      61bc0d72cc30e7f914eeb188d5e184dbcc06b9c2c1a95f40f2d691814e46e911

    • SHA512

      87957e8747d1944f26365c06fc83c14edd418f0ba46d06f5d07def2ca67cc64b6fc8994bfe2f0f5a3c53d75688936ea31b296157149018e9636ebe9599de5300

    • SSDEEP

      49152:p+Obyj/KS/tDxWt6qIffufQmd0F3iEfBjk078:p+Obgt/ttWTIfuQmS3FJgF

    • 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

    • RedLine

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

    • RedLine 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.

    • 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 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 Microsoft Outlook profiles

    • 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

    • Looks up external IP address via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks