Remove StilachiRAT Remote Access Trojan

StilachiRAT is a highly sophisticated Remote Access Trojan (RAT) that is designed to infiltrate Windows systems, evade detection, and steal sensitive data. This malware is particularly dangerous as it targets cryptocurrency wallet extensions and login credentials stored in Google Chrome. It can also manipulate system settings, execute commands remotely, and maintain persistence to ensure it remains active even after removal attempts. Given its capabilities, removing StilachiRAT is crucial to prevent financial loss and identity theft.

Threat Summary

Name	StilachiRAT Remote Access Trojan
Threat Type	Remote Access Trojan (RAT)
Detection Names	Avast (Win64:MalwareX-gen [Trj]), CTX (Dll.trojan.dllhijack), Ikarus (Trojan.Win64.DLLhijack), Kaspersky (Backdoor.Win64.Agent.kxj), Microsoft (TrojanSpy:Win64/Stilachi.A)
Symptoms of Infection	No obvious symptoms; monitors active sessions, steals login details, copies security privileges, targets cryptocurrency wallets, modifies system settings, and deletes logs to avoid detection.
Distribution Methods	Infected email attachments, malicious online ads, software cracks, social engineering tactics.
Damage	Theft of login credentials, banking information, cryptocurrency assets, identity theft, and unauthorized access to the system.
Danger Level	Severe – Capable of stealing sensitive data, maintaining persistence, and avoiding detection.

How StilachiRAT Works

Once installed, StilachiRAT:

• Collects system data, including OS details, device identifiers, BIOS, and camera presence.
• Steals login credentials stored in Google Chrome.
• Targets cryptocurrency wallets such as MetaMask, Coinbase Wallet, Trust Wallet, and more.
• Monitors Remote Desktop Protocol (RDP) sessions to copy security details and impersonate users.
• Records clipboard activity to capture passwords and sensitive financial data.
• Executes remote commands from its Command and Control (C2) server to run applications, steal credentials, modify system settings, and clear logs.
• Ensures persistence by automatically restoring its deleted files and modifying system settings.
• Employs evasion techniques, such as encrypting its code and deleting logs to stay undetected.

StilachiRAT Ransomware Message

Although StilachiRAT is primarily a remote access trojan, it may display deceptive messages to manipulate victims. Below is an example of what an attacker might use:

“Your system is under our control. We have access to your files, passwords, and financial data. If you do not comply with our demands, your information will be sold on the dark web. Transfer [cryptocurrency amount] to our wallet address immediately to regain access.”

How to Remove StilachiRAT

Step 1: Disconnect from the Internet

• Unplug your network cable or disable Wi-Fi to prevent further data transmission to the attacker’s server.

Step 2: Boot into Safe Mode with Networking

1. Restart your computer.
2. Press F8 or Shift + F8 before Windows loads.
3. Select Safe Mode with Networking.

Step 3: Terminate Malicious Processes

1. Press Ctrl + Shift + Esc to open Task Manager.
2. Look for suspicious processes (e.g., stilachi.exe, randomized process names) and end them.

Step 4: Delete StilachiRAT Files

1. Open File Explorer and navigate to:
   • C:\Users\YourUser\AppData\Local
   • C:\ProgramData
2. Delete any suspicious folders with random names.

Step 5: Remove StilachiRAT from the Registry

1. Press Win + R, type regedit, and hit Enter.
2. Navigate to:
   • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
   • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall
3. Delete any suspicious entries related to StilachiRAT.

Step 6: Scan with Anti-Malware Software

To ensure complete removal, run a full system scan using SpyHunter or another reputable anti-malware tool.

How to Prevent StilachiRAT Infections

• Avoid downloading email attachments from unknown senders.
• Do not click on suspicious ads or pop-ups online.
• Disable macros in Microsoft Office to prevent script execution.
• Use strong passwords and enable two-factor authentication (2FA).
• Regularly update your operating system and security software.
• Use a reputable antivirus program to detect threats in real-time.

Conclusion

StilachiRAT is a highly dangerous remote access trojan that compromises system security, steals sensitive information, and ensures persistence on infected devices. It targets cryptocurrency wallets, login credentials, and system data while evading detection. If you suspect an infection, follow the removal steps immediately and take preventive measures to protect your system from future attacks.