Skip to content
Back to Blog
Security

Red Team Yourself: Simulating an Attack on Your Wallet

Your Personal Flight Simulator for Web3 Security

December 19, 2024
10 min read

Commercial pilots spend hundreds of hours in flight simulators, practicing their response to engine failures, system malfunctions, and severe weather. They rehearse for catastrophic events in a controlled environment so that if the worst ever happens, their actions are automatic, precise, and calm—not panicked.

Why should we treat our digital wealth with any less seriousness?

Most Web3 security advice focuses on building strong defenses: using hardware wallets, managing allowances, and avoiding suspicious links. This is the equivalent of building a sturdy aircraft. But it's not enough. You must also know how to fly it through a storm.

This is where "red teaming" comes in. In professional cybersecurity, a red team is hired to simulate a real-world attack on a company's defenses. By adopting the mindset of an adversary, they uncover blind spots, test response procedures, and expose vulnerabilities before a real attacker can. You can apply this same powerful methodology to your own security.

This guide will walk you through how to safely and effectively red team your own wallet and habits. It's your personal flight simulator for Web3 security—a way to build the reflexes of a seasoned defender before you ever face a real threat.

Adopting the Attacker's Mindset

To red team yourself is to ask a simple, powerful question: "If I wanted to steal my own funds, how would I do it?"

This requires a psychological shift. For a moment, you must stop thinking like a defender and start thinking like an attacker. An attacker doesn't care about your intentions; they care about your mistakes. They look for the path of least resistance.

Ask yourself:

  • Where am I lazy? Do I skip verifying contract addresses when I'm in a hurry?
  • What do I trust too easily? Do I automatically click links from people I follow on X (formerly Twitter)?
  • What are my emotional triggers? Would a promise of a "free, limited-edition airdrop" (greed) or a fake "security alert" (fear) cause me to rush and make a mistake?
  • What is my single biggest point of failure? Is it a single hot wallet holding everything? An unverified seed phrase backup?

The goal of this exercise is not to be paranoid, but to be objective. By looking at your own habits through this adversarial lens, you can identify the cracks in your fortress that are invisible from the inside.

The Red Team Playbook: Four Drills for Your Wallet

A red team exercise is not a theoretical review; it is a practical drill. Here are four simulations you can run to test different aspects of your security.

Important Safety Note: These drills are designed to be safe simulations. Some involve a trusted friend. Before starting any drill, establish a clear "safe word" (e.g., "STOP DRILL") that, when spoken, immediately ends the simulation and confirms you are no longer in the test scenario.

Drill #1: The Social Engineering Simulation

Objective: To test your real-world reflexes against a convincing phishing attempt.

  1. Setup: Enlist one trusted, tech-savvy friend. Explain the drill and establish your safe word. Ask them to craft a realistic phishing attempt targeted at you. This could be a direct message on Telegram, or an email. The message should use urgency or promise of reward, such as:
    • "Security Alert: A suspicious transaction was detected from your wallet. Click here to revoke permissions now."
    • "Congratulations! You are eligible for the exclusive airdrop from [New Hot Project]. Connect your wallet to claim before it's too late."
  2. Execution: Your friend sends the message at an unexpected time. Your job is to react exactly as you normally would. Do not change your behaviour because you know it's a test.
  3. Debrief: After the drill (and after using the safe word), review your actions with your friend.
    • Did you feel a sense of panic or excitement?
    • Did you instinctively move to click the link?
    • Did you take the time to hover over the URL to see its true destination?
    • Did you check the sender's profile or email address for authenticity?

This drill is powerful because it moves phishing from an abstract concept to a felt experience, training your brain to pause and verify even when under emotional pressure.

Drill #2: The Approval Audit Under Pressure

Objective: To determine if your security standards decline when faced with FOMO (Fear Of Missing Out).

  1. Setup: Find a real, but safe, contract to interact with. This could be a well-known application like Uniswap on a testnet, or even on mainnet if you are comfortable. The key is to simulate urgency. Set a 60-second timer and tell yourself, "I have one minute to complete this swap or I'll miss the opportunity."
  2. Execution: Go through the motions of the transaction. When your wallet pops up with the approval request, pay close attention to your automatic response.
  3. Debrief:
    • Did you read what you were approving? Or did you just click "Confirm"?
    • Did the dapp request an unlimited approval? Did you consider changing it to a specific amount?
    • Did you take even five seconds to copy the contract address and verify it on a block explorer?

This drill exposes your default security posture. The goal is to make diligent approval checks an unbreakable habit, no matter how rushed you feel.

Drill #3: The "Disaster" Recovery Test

Objective: To verify that your backup and recovery plan is not just a theory, but a functional reality.

  1. Setup: You will need a spare, clean device (an old laptop or phone you can wipe) and your physical seed phrase backup. Never perform this drill on your primary, everyday devices.
  2. Execution (Hardware Wallet):
    • Pretend your primary hardware wallet has been lost or destroyed.
    • Take your securely stored seed phrase backup.
    • On the clean, spare device, install a software wallet like MetaMask or Rabby.
    • Attempt to restore your wallet using the seed phrase.
  3. Execution (Multisig):
    • Simulate the loss or compromise of one of your signer keys.
    • Attempt to create and execute a transaction (e.g., sending a small amount of ETH) using only the remaining required signers.
    • Go through the process of replacing the "lost" signer with a new, secure one.
  4. Debrief: This is often the most revealing drill.
    • Was your seed phrase backup easily accessible and legible? (No smudged ink or forgotten locations).
    • Did the recovery work as expected? Did you encounter any unexpected technical hurdles?
    • For a multisig, was the process of coordinating signers and replacing a key clear and straightforward?

A backup you haven't tested is not a backup; it's a hope. This drill replaces hope with certainty.

Documenting Your Findings: The Personal Security Worksheet

After each drill, document your findings. This turns the experience into a structured plan for improvement. Create a simple table like this:

Attack Vector / Scenario My Vulnerability / Weak Point Current Defense Actionable Improvement
Phishing DM from a "friend" I almost clicked the link because the branding looked real and it created a sense of urgency. I generally try to be careful. Rule: Never click a link in a DM. Always go to the project's official website via a bookmark.
"Limited Mint" Pressure I granted an unlimited approval to save time without thinking about it. I use AllowanceGuard to review approvals later. Habit: Always click "Edit Permission" in my wallet to set a custom spending cap for new approvals.
Hardware Wallet Recovery It took me 20 minutes to find my seed phrase, and I realized word #17 was hard to read. Seed phrase stored on paper in a drawer. Action: Re-write the seed phrase clearly. Store it on a steel plate in a fireproof safe. Test recovery again next quarter.
High Gas Fees I saw a $50 fee to revoke an old, risky allowance and decided to "wait for a better time." I know I should revoke it. Plan: Use a batch revocation tool to bundle this with other cleanups, making the gas cost more efficient. Prioritize L2s for new activity.

Making It a Routine

Like a fire drill, a personal red team exercise is most effective when it's done periodically.

  • Quarterly: If you are highly active in DeFi or NFTs, a short drill each quarter is a wise investment.
  • Annually: For all users, a comprehensive annual review including a recovery test is a critical security check-up.

Security is not a static achievement; it is a dynamic practice. Your habits, the tools you use, and the threats you face will all evolve. Red teaming is how you ensure your defenses evolve with them. By rehearsing for an attack, you are training your mind and your habits to protect you automatically, turning you from a potential target into a hardened defender.

Practical Next Steps

  1. Schedule Your First Drill: Open your calendar now and block out 90 minutes in the next month for a "Wallet Security Drill."
  2. Start with Recovery: The disaster recovery drill is the most critical and can be done on your own. Make this your first priority.
  3. Enlist Your Ally: Reach out to a trusted friend and ask if they would be willing to help you with a controlled phishing simulation.
  4. Perform a Post-Drill Cleanup: After your drills, use a tool like AllowanceGuard to immediately act on your findings, revoking the risky allowances and cleaning up the vulnerabilities you discovered.

Ready to Secure Your Token Allowances?

Don't wait for an attack to happen. Start monitoring and managing your token allowances today with AllowanceGuard.