How much was lost in the Dark Matter hack?

The Dark Matter hack resulted in $112K in losses on December 30, 2020.

What attack technique was used in the Dark Matter exploit?

The Dark Matter 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 Matter Hack

TOTAL LOST $112K

Low Dec 30, 2020 Rugpull ethereum

Affected Chain ethereum Incident surface

Recovered - No recovery reported

All-Time Rank #1490 By amount stolen

Protocol Type Farm Target category

Incident Overview

The project was hilding a presale event. The final fund's recipient was the contract deployer:

https://etherscan.io/address/0x71323ce9…14725d#internaltx

In addition, the contract deployer added initial liquidity after the presale at:

https://etherscan.io/tx/0x011a710b…f4dc5f

https://etherscan.io/tx/0x1398de3c…b242ba

https://etherscan.io/tx/0x217d3c93…66ae9b

https://etherscan.io/tx/0xbc4c4af6…098c55

https://etherscan.io/tx/0x06f69eb3…2818a4

The liquidity was removed by the contract deployer at:

https://etherscan.io/tx/0xe1d72edd…370ab3

The stolen funds from the presale were deposited into Tornado Cash mixer:

https://bloxy.info/txs/calls_from/0x71323ce9…14725d?signature_id=994162&smart_contract_address_bin=0x905b63ff…ec7601

Incident Report

Protocol / Project Dark Matter

Date of Incident December 30, 2020

Affected Chain(s) ethereum

Attack Technique Rugpull

Classification Token

Protocol Information

Protocol Type Farm

Affected Token DARKM

Protocol Twitter/X @darkmatterdefi

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 ethereum smart contracts and deploy a custom exploit contract

Protocol Analysis Identification of the exploitable vulnerability in Dark Matter'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 Dark Matter, these are the critical security checks that could have prevented this incident (December 2020).

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.

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Sources & References

01
Web Archive https://archive.ph/m3YLg

Threat Assessment

Severity Level

LOW

Attack Vector Rugpull
Root Cause Token
Year 2020

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