Resubmissions

02-02-2024 19:12

240202-xwkpgadch8 10

01-02-2024 20:30

240201-zafjqsfhfk 10

01-02-2024 20:05

240201-yttd9sdee3 10

General

  • Target

    file_v_9.rar

  • Size

    6.6MB

  • Sample

    240201-zafjqsfhfk

  • MD5

    709dc9523c485bdba7b65944a010e56a

  • SHA1

    030f4e55a2e2a7d034915aa920221259b31d9985

  • SHA256

    afe2d9fd6e0dc6add700401243c0028d315b88f58ba9510a70e1359c0747aa43

  • SHA512

    1e636d47072ef920fcc99f4381b4d0331e0c74af5b7dab9f99bbacfc56ebaa803b4a66aac11d210092280d0b47f6b66aee6b4550ee971287ff1ad6577f86c846

  • SSDEEP

    196608:dFYwQPVA3CM66wL6aWRTWQ69GBD5t3tZMEP:PQdhaRTWQOG7fP

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.24

Attributes
  • url_path

    /40d570f44e84a454.php

rc4.plain

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

risepro

C2

193.233.132.67:50500

193.233.132.62:50500

Extracted

Family

vidar

Version

7.6

Botnet

079052bc85d2cbca4ec821aa544508e6

C2

https://t.me/tvrugrats

https://steamcommunity.com/profiles/76561199627279110

Attributes
  • profile_id_v2

    079052bc85d2cbca4ec821aa544508e6

Targets

    • Target

      file_v_9.rar

    • Size

      6.6MB

    • MD5

      709dc9523c485bdba7b65944a010e56a

    • SHA1

      030f4e55a2e2a7d034915aa920221259b31d9985

    • SHA256

      afe2d9fd6e0dc6add700401243c0028d315b88f58ba9510a70e1359c0747aa43

    • SHA512

      1e636d47072ef920fcc99f4381b4d0331e0c74af5b7dab9f99bbacfc56ebaa803b4a66aac11d210092280d0b47f6b66aee6b4550ee971287ff1ad6577f86c846

    • SSDEEP

      196608:dFYwQPVA3CM66wL6aWRTWQ69GBD5t3tZMEP:PQdhaRTWQOG7fP

    • Detect Fabookie payload

    • Detect Vidar Stealer

    • Detect ZGRat V1

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Fabookie

      Fabookie is facebook account info stealer.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • ZGRat

      ZGRat is remote access trojan written in C#.

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

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • .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 user/profile data of web browsers

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

    • Registers COM server for autorun

    • 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.

    • 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

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks