Binance Smart Chain
Random generator manipulation
Days in Operation:
100 pts each
The exploiter profited $120k by manipulate the random address from which an _airdrop() function target. The seed for the random address can be predicted from the last airdrop, block number, and from and to addresses. The exploiters manipulate the _airdrop() to set the balance of the pair address to 1, leading to an imbalance in the pool. Then the exploiter can use a small amount of tokens to drain the pair, by exchanging for large amount of USD.
The initial funding source was from Tornado Cash.
Similar in mechanics as the FFIRST and AI-Doge attacker but is likely executed by different actors.
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