How much was lost in the Dark Light hack?

The Dark Light hack resulted in $134K in losses on June 30, 2022.

What attack technique was used in the Dark Light exploit?

The Dark Light 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.

Dark Light Hack

TOTAL LOST $134K

Low Jun 30, 2022 Rugpull

Affected Chain 2022 Incident surface

Recovered - No recovery reported

All-Time Rank #1425 By amount stolen

Protocol Type Exit Scam/Rugpull Target category

Incident Overview

Quick Summary

Dark Light token has been rugpulled by the contract creator. The contract creator exchanged a sizeable amount of $DK tokens to $BNB via PancakeSwap. The funds were then laundered via Tornado.cash.

Details of the Exploit

The contract creator exchanged 980T $DK tokens for $BNB. Then the received $BNBs were sent to the Scammer's address (B), where all funds were collected and subsequently sent to the scammer's address (C), where they were laundered via Tornado.cash. The exit scam occurred within two hours of the project going live.

As the time of this writing information on this case is scarce. More sources will be added if the case should develop.

Block Data Reference

Contract creator, scammer address (A): https://bscscan.com/address/0xe074488f…eb9454

Scammer address (B):

https://bscscan.com/address/0x7c734ef5…37c6f8

Scammer address (C): https://bscscan.com/address/0x7bf28675…11a0e5

Contract creator exchanging DK tokens to BNB via PancakeSwap: https://bscscan.com/tx/0x9dffda27…5be060

Contract creator transferring BNB to scammer address (B): https://bscscan.com/tx/0x9dffda27…5be060

Scammer address (B) transferring BNB to scammer address (C): https://bscscan.com/tx/0xd09fbd44…b6a01d

Incident Report

Protocol / Project Dark Light

Date of Incident June 30, 2022

Attack Technique Rugpull

Classification Exchange (DEX)

Primary Source View Post-Mortem #1

Protocol Information

Protocol Type Exit Scam/Rugpull

Affected Token DK

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 Dark Light's contract logic - root cause: exchange (dex)

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 Dark Light, these are the critical security checks that could have prevented this incident (June 2022).

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://dexscreener.com/bsc/0x34c48ead1ed3ded4bc6d49a2cb828fae92d79eb6

Threat Assessment

Severity Level

LOW

Attack Vector Rugpull
Root Cause Exchange (DEX)
Year 2022

Learn to Prevent the Next Dark Light

The Dark Light 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