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-htps3scd2w
  • 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
  • xworm

C2
  • 94.156.8.213:58002

Attributes
  • Install_directory

    %Public%

  • install_file

    svchost.exe

Extracted

Family
  • stealc

C2
  • http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Extracted

Family
  • socks5systemz

C2
  • http://bobzrji.com/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffd17c4e6959d3c

  • http://bobzrji.com/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12eab517aa5c96bd86ee928e4b815a8bbc896c58e713bc90c91836b5281fc235a925ed3e04d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee979c3fc46f9111

Targets

    • Target
      New Text Document mod.exe
    • 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.

    • 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.

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • 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)

    • Downloads MZ/PE file

    • 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

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Unexpected DNS network traffic destination

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

    • Accesses Microsoft Outlook accounts

    • 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

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target
      New Text Document mod.exse
    • 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

    • 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#.

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • 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

static1

Score
3/10

behavioral1

metasploitredlineriseproxwormzgrat6077866846backdoorcollectiondiscoveryevasioninfostealerpersistenceratspywarestealerthemidatrojan
Score
10/10

behavioral2

asyncratmetasploitredlineriseprosocks5systemzstealcxwormzgrat6077866846backdoorbotnetdiscoveryevasioninfostealerpersistenceratspywarestealerthemidatrojan
Score
10/10

behavioral3

metasploitredlinestealcxwormzgrat6077866846backdoordiscoveryevasioninfostealerpersistenceratstealerthemidatrojan
Score
10/10

behavioral4

metasploitredlinezgrat6077866846backdoorinfostealerratthemidatrojan
Score
10/10

behavioral5

metasploitredlineriseproxworm6077866846backdoordiscoveryevasioninfostealerpersistenceratspywarestealerthemidatrojan
Score
10/10

behavioral6

metasploitredlineriseprostealcxwormzgrat6077866846backdoorinfostealerratstealerthemidatrojan
Score
10/10

behavioral7

metasploitredlinestealcxwormzgrat6077866846backdoorinfostealerratstealerthemidatrojan
Score
10/10

behavioral8

metasploitredlinestealcxwormzgrat6077866846backdoordiscoveryevasioninfostealerpersistenceratspywarestealerthemidatrojan
Score
10/10