Cointime

Download App
iOS & Android

Cracking the Code: Delving into the Elaborate Scheme Behind BabyDogecoin's Flash Loan Attack"

Validated Project

In a recent incident, the popular Binance Smart Chain (BSC) token, @babydogecoin, fell victim to a flash loan attack, resulting in a loss of approximately $157,000. The attack exploited a vulnerability of misconfiguration of the BabyDoge contract to allow the FarmZAP contract excluded from the fee-charging mechanism, which allowed the attacker to manipulate the price of $BabyDoge on the PancakeSwap pair and dump BabyDoge tokens of the BabyDoge contract at a lower price.The attack transaction, available at https://bscscan.com/tx/0x098e7394a1733320e0887f0de22b18f5c71ee18d48a0f6d30c76890fb5c85375, provides insights into the steps taken by the attacker.

Here are the key details of the incident.

Token:

  • Token under attack: BabyDoge
  • Contract address: https://bscscan.com/address/0xc748673057861a797275CD8A068AbB95A902e8de#readContract

Attacker:

https://bscscan.com/address/0xcbc0d0c1049eb011d7c7cfc4ff556d281f0afebb

Attacking Contract:

https://bscscan.com/address/0x51873a0b615a51115f2cfbc2e24d9db4bfa2e6e2

Attacked Contract:

BabyDoge https://bscscan.com/address/0xc748673057861a797275CD8A068AbB95A902e8de

TreatSwap pair https://bscscan.com/address/0x0536c8b0c3685b6e3c62a7b5c4e8b83f938f12d1

Pairs Involved:

Attacking Steps:

  1. The attacker acquired 80,000 BNB through a flash loan from Radiant: Lending Pool.
  2. Using the FarmZAP contract, the attacker called the buyTokensAndDepositOnBehalf function to exchange 80,000 BNB for a staggering 3,529,864,186,667,202 $BabyDoge from the TreatSwap pair.
  1. The attacker further swapped 3,525,976,210,595,834 $BabyDoge for 13,208 BNB on the PancakeSwap pair and decreased the price of $BabyDoge.
  2. By triggering the swapAndLiquify action on the PancakeSwap pair and dumping $BabyDoge of the BabyDoge contract at a lower price, the attacker initiated a series of transactions.
  3. Next, the attacker swapped 13,208 BNB for 3,607,312,208,477,806 $BabyDoge on the PancakeSwap pair.
  4. In a subsequent step, the attacker exchanged 3,607,312,208,477,806 $BabyDoge for 80,509 BNB on the TreatSwap pair.
  5. Finally, the attacker repaid 80,072 BNB to the Radiant: Lending Pool, securing a profit of 437 BNB.

5 hours later of the exploit, the project owner included the FarmZAP contract in the fee-charging mechanism.

Here is the transaction https://bscscan.com/tx/0x0c7fa7a334a31c60d9e7f7fd58063aef8cc78680f8e506c4bf4f4761aafe89f2.

Root Cause

The root cause of this attack serves as a crucial lesson for the entire DeFi community. It highlights the significance of implementing comprehensive security measures and conducting thorough audits of smart contracts. In this case, the exclusion of the FarmZAP contract from the fee-charging mechanism created an exploitable vulnerability that allowed the attacker to manipulate the price of $BabyDoge on the PancakeSwap pair.

To prevent similar incidents in the future, projects should prioritize the implementation of robust security practices. This includes conducting regular audits by reputable third-party firms to identify and address potential vulnerabilities. Moreover, projects should establish mechanisms for ongoing monitoring and surveillance of token pairs on decentralized exchanges to promptly detect any suspicious or manipulative activities.

Furthermore, decentralized exchanges play a vital role in maintaining the integrity of the DeFi ecosystem. They should enhance their monitoring capabilities and implement safeguards to identify and prevent price manipulation attempts. This may involve utilizing advanced algorithms and data analysis techniques to detect abnormal trading patterns or sudden price fluctuations that could indicate fraudulent activities.

Additionally, it is crucial for the community to foster a culture of information sharing and collaboration. By sharing knowledge and experiences related to security vulnerabilities and attacks, the community can collectively learn and strengthen the defenses against potential threats. Projects and participants should actively engage in open dialogue, knowledge sharing, and the adoption of best practices to ensure the overall security and resilience of the DeFi ecosystem.

Overall, the attack on BabyDoge highlights the ongoing need for constant vigilance, robust security measures, and collaboration within the DeFi community. By learning from such incidents, the industry can continue to evolve and develop innovative solutions that uphold the principles of transparency, security, and trust in the decentralized financial landscape.

Follow Us

Twitter: @MetaTrustLabs

Website: metatrust.io

Comments

All Comments

Recommended for you

  • U.S. July Nonfarm Payrolls Fall by 23,000, Missing Market Expectations

    On August 7, U.S. nonfarm payrolls decreased by 23,000 in July, compared with market expectations of an increase of 80,000, and the previous value was an increase of 57,000.

  • US May and June Nonfarm Payroll Additions Revised Down by 103,000 Combined

    On August 7, the US Bureau of Labor Statistics: May nonfarm payroll additions were revised down from 129,000 to 63,000; June nonfarm payroll additions were revised down from 57,000 to 20,000. After the revisions, the combined additions for May and June were 103,000 lower than previously reported.

  • U.S. Rate Futures Market Sees Lower Odds of Fed September Hike

    On August 7, the probability of a Fed rate hike in September as priced by U.S. interest rate futures declined.

  • New York Gold Futures Top $4,400 per Ounce

    New York gold futures topped $4,400 per ounce, up 2.36% on the day.

  • Japan Finance Minister: FX Market Affected by Moves Not Driven by Actual Demand

    Japanese Finance Minister Satsuki Katayama said she and U.S. Treasury Secretary Bessent agreed that the foreign exchange market has been affected by moves not driven by actual demand.

  • BTC Breaks Through $65,000

    Market data shows BTC has broken through $65,000, currently reported at $65,007.44, with a 24-hour increase of 0.6%. The market is highly volatile, please exercise risk control.

  • Brent Crude Drops 2.00% Intraday to $81.07/Barrel

    Brent crude oil fell 2.00% during the day, now at $81.07 per barrel. (Jin Shi)

  • Trump: Data Centers May Be More Important Than Oil

    August 7 news, U.S. President Trump said in an interview with Punchbowl News, "I saw the other day that Texas seems to be opposed to building data centers. I think that's a mistake. I'm not taking a position—I just think it's a mistake, because there are other communities that want to build data centers. When a community is willing to accept data centers, it means a lot of money will flow into that community. I don't think they're ugly. Some of the data centers I've seen are the most incredible buildings I've ever seen. They are very important to the economy. If Texas says no to data centers, that's a mistake, because data centers may be more important than oil."

  • Trump to Meet with Mining Executives

    On August 7, according to CCTV International News, US President Trump will convene executives from some of the world's largest mining companies at the US State Department on August 7 local time, in an effort to take action to 'secure critical mineral supplies for the US and its allies.' Reuters reported that the US urgently needs critical minerals to replenish weapons inventories depleted during the war against Iran. During the more than five-month war with Iran, the US military expended large quantities of precision-guided missiles and air defense interceptors. US defense officials and lawmakers have warned that given existing production capacity constraints, replenishing some stockpiles could take years—although the Trump administration has denied reports of a so-called 'severe shortage of ammunition stockpiles.' According to Pentagon officials and defense companies, supplies of minerals such as rare earths, tungsten, germanium, and scandium are essential for manufacturing precision-guided missiles, fighter jets, armored vehicles, infrared sensors, and other advanced weapons systems. Expected attendees include industry giants such as global mining giant Rio Tinto Group, Australia's BHP, US Freeport-McMoRan, US Mountain Pass Materials, US Rare Earths, US Energy Fuels, and Canada's Metals Company. According to sources, the Trump administration plans to announce multiple deals and memorandums of understanding.

  • US Regulators Systematically Review Chinese AI Firms' Third-Country Computing Power Leasing

    August 7 news, according to Bloomberg, people familiar with the matter revealed that the U.S. government department responsible for investigating chip export control violations is reviewing Chinese AI companies' leasing of computing power in third countries to obtain Nvidia advanced chips.