How much was lost in the Reflex Staking Bot hack?

The Reflex Staking Bot hack resulted in $237K in losses on August 24, 2023.

What attack technique was used in the Reflex Staking Bot exploit?

The Reflex Staking Bot exploit utilized Rugpull. Understanding this attack vector is critical for smart contract auditors and developers building secure DeFi protocols.

How can developers prevent similar smart contract attacks?

Preventing smart contract hacks requires a combination of secure coding practices, thorough security audits, and understanding common attack vectors like reentrancy, oracle manipulation, and access control flaws. Smart Contract Hacking (SCH) provides hands-on training to help developers and auditors identify and prevent vulnerabilities before deployment.

Reflex Staking Bot Hack

TOTAL LOST $237K

Low Aug 24, 2023 Rugpull

Affected Chain 2023 Incident surface

Recovered - No recovery reported

All-Time Rank #1238 By amount stolen

Protocol Type Exit Scam/Rugpull Target category

Incident Overview

Quick Summary

Reflex Staking Bot rugpulled by deployer, removing liquidity worth 236,801 USD from UniSwap pool in four transactions.

Details of the Exploit

Reflex Staking Bot (REFLEX) is an ERC20 token trading on UniSwap. On Aug 24, 2023, the token's deployer conducted an exit scam by removing liquidity from the pool in four different transactions. The stolen funds, amounting to 145.01 ETH or approximately 236,801 USD, are currently held in the creator's wallet.

Block Data Reference

Deployer Address:

https://etherscan.io/address/0xc765faEC…3A45B0

Liquidity Adding Transaction:

https://etherscan.io/tx/0xda120158…5a629a

Liquidity Removal Transactions:

https://etherscan.io/tx/0x09ac2c83…5946c6

https://etherscan.io/tx/0x31b21fa1…7e4daf

https://etherscan.io/tx/0x43c1d98e…b6b778

https://etherscan.io/tx/0x5fa46f15…f78d6a

Incident Report

Protocol / Project Reflex Staking Bot

Date of Incident August 24, 2023

Attack Technique Rugpull

Classification Token

Primary Source View Post-Mortem

Protocol Information

Protocol Type Exit Scam/Rugpull

Affected Token REFLEX

Team Anonymous

Source Code Unverified

What the Attacker Needed to Succeed

Understanding the prerequisites for this type of attack helps auditors identify protocols that are most at risk and helps developers build better defenses.

Technical Knowledge Deep understanding of rugpull and Solidity and EVM internals

Capital Required Seed capital to cover gas and initial position setup

On-Chain Access Ability to interact with smart contracts and deploy a custom exploit contract

Protocol Analysis Identification of the exploitable vulnerability in Reflex Staking Bot's contract logic - root cause: token

Execution Speed Precise transaction ordering and timing to exploit the vulnerability within a single atomic block

Obfuscation Plan A strategy to launder and move stolen funds - typically through mixers, cross-chain bridges, or decentralized DEX swaps to resist tracing

What Auditors Should Check

Could this have been caught in audit? Hard to catch — private key / OpSec failures are outside smart contract audit scope

If you're auditing a protocol with similar architecture to Reflex Staking Bot, these are the critical security checks that could have prevented this incident (August 2023).

Verify all logic paths related to Rugpull are guarded by proper access controls and input validation
Review privileged functions (owner, admin, governance) for potential abuse vectors - centralization risks should be documented and bounded with timelocks or multi-sigs

Master these auditing techniques with hands-on labs and real exploit scenarios in the Smart Contract Hacking course.

Free Trial

Sources & References

01
Source 1 https://twitter.com/CertiKAlert/status/1694282366812848494

Threat Assessment

Severity Level

LOW

Attack Vector Rugpull
Root Cause Token
Year 2023

Learn to Prevent the Next Reflex Staking Bot

The Reflex Staking Bot hack is one of many attacks that skilled auditors are trained to detect before deployment. Master real exploit patterns and defense techniques with hands-on Web3 security training.

Start Free Trial Browse Attack Library