Resubmissions

09/04/2024, 07:01

240409-htps3scd2w10

09/04/2024, 07:01

240409-htf6yacc9x10

09/04/2024, 07:00

240409-hs6p7scc8110

09/04/2024, 07:00

240409-hss44scc7z10

07/03/2024, 22:29

240307-2eh7jagg4110

General

  • Target
    New Text Document mod.exse.zip
  • Size 7KB
  • Sample240409-hss44scc7z
  • SHA256 82fbb67bf03714661b75a49245c8fe42141e7b68dda3f97f765eb1f2e00a89a9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 6077866846

C2
  • https://pastebin.com/raw/KE5Mft0T

Extracted

Family
  • metasploit

Version
  • metasploit_stager

C2
  • 91.92.247.21:8405

Extracted

Family
  • stealc

C2
  • http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Extracted

Family
  • xworm

C2
  • 94.156.8.213:58002

  • 127.0.0.1:18356

  • t-brave.gl.at.ply.gg:18356

Attributes
  • Install_directory

    %Public%

  • install_file

    svchost.exe

Extracted

Family
  • remcos

Botnet
  • RemoteHost

C2
  • shgoini.com:30902

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-7XHN5V

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target
      New Text Document mod.exe
    • Size 8KB
    • SHA256 2e2e035ece4accdee838ecaacdc263fa526939597954d18d1320d73c8bf810c2
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Xworm Payload

    • Detect ZGRat V1

    • MetaSploit

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

    • RedLine

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

    • RedLine payload

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • 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#.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • 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 web browsers

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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • Target
      New Text Document mod.exse
    • Size 8KB
    • SHA256 2e2e035ece4accdee838ecaacdc263fa526939597954d18d1320d73c8bf810c2
    • MD5 SHA1 SHA512 SSDEEP
    • AsyncRat

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

    • Detect Xworm Payload

    • Detect ZGRat V1

    • MetaSploit

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

    • Modifies security service

    • RedLine

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

    • RedLine payload

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • 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#.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • 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 web browsers

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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
3/10

behavioral1

metasploitredlineriseprostealcxwormzgrat6077866846backdoordiscoveryinfostealerpersistenceratspywarestealertrojan
Score
10/10

behavioral2

metasploitredlineriseprostealczgrat6077866846backdoordiscoveryinfostealerpersistenceratspywarestealertrojan
Score
10/10

behavioral3

metasploitredlineremcosriseprostealcxwormzgrat6077866846remotehostbackdoordiscoveryinfostealerpersistenceratspywarestealertrojan
Score
10/10

behavioral4

metasploitredlinestealcxwormzgrat6077866846backdoordiscoveryinfostealerpersistenceratspywarestealertrojan
Score
10/10

behavioral5

metasploitredlineriseprostealcxwormzgrat6077866846backdoordiscoveryinfostealerpersistenceratspywarestealertrojan
Score
10/10

behavioral6

metasploitredlineriseprostealcxwormzgrat6077866846backdoordiscoveryinfostealerpersistenceratspywarestealertrojan
Score
10/10

behavioral7

asyncratmetasploitredlineremcosstealcxwormzgrat6077866846remotehostbackdoordiscoveryevasioninfostealerpersistenceratspywarestealertrojan
Score
10/10

behavioral8

metasploitredline6077866846backdoorinfostealertrojan
Score
10/10