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CASE FILE #05
Rug PullEthereumToken

Keep3rX.finance

November 5, 2020

CAUSE OF DEATH

Hidden mint function. Deployer extracted liquidity. Classic rug.

TOTAL LOST
$2K
CHAIN
Ethereum
TYPE
Rug Pull
📄

FORENSIC REPORT

TIME OF DEATH

TIME OF DEATH: November 5, 2020. Subject Keep3rX.finance expired shortly after deployment on Ethereum mainnet (chain 1). The victim showed all vital signs of a legitimate DeFi protocol for approximately 72 hours before catastrophic organ failure. Initial liquidity injection appeared normal on the surface—deployer conducted standard LP seeding. No red flags at triage.

CAUSE OF DEATH ANALYSIS

CAUSE OF DEATH: The specimen's contract architecture contained a concealed minting mechanism disguised as an upgrade() function. This is textbook malware masquerading as feature enhancement. During the autopsy, we discovered the deployer accessed this hidden functionality and minted tokens directly to their wallet without any governance checks, rate limits, or mathematical constraints. The mint operation generated approximately 95% of circulating supply in a single transaction (0x3083ae1eb3fc73d46f7e50e57e16f197c00bbdde38aa4de0abbfeea3bf752520). Death was rapid and catastrophic. The attacker then liquidated these tokens via Uniswap (0x80e4a0412f27ed2f7e435e96353c699cd7989865aa2538963b4147c4ee5e9a5a), draining the liquidity pool entirely within minutes.

CONTRIBUTING FACTORS

CONTRIBUTING FACTORS: The design itself was the assassin. Zero transparency regarding upgrade permissions. Zero time locks. Zero multisig requirements. The deployer maintained unilateral control over token supply through a function masquerading as infrastructure maintenance. Users had no mechanism to detect or prevent minting. In hindsight, the victim showed every hallmark of a premeditated extraction event—but these warning signs are only visible after death.

VICTIM IMPACT

VICTIM IMPACT: Approximately $1,813 in victim deposits were present at time of death. We estimate between 50-200 individual victims, most retail traders who believed they were entering an early-stage keeper network protocol. Total psychological damage: immeasurable. The victims learned an invaluable lesson about reading contract code, though the tuition was brutal.

PATHOLOGIST'S NOTE

PATHOLOGIST'S NOTE: This specimen represents the most common cause of death in the 2020-2021 DeFi era: developer discretion without constraints. The upgrade() function was not sophisticated. It required no technical wizardry. Just basic Solidity and moral flexibility. I've performed fifteen hundred autopsies like this one. The pattern never changes. They call it decentralized finance. The specimen calls it what it was: a vending machine designed to accept deposits and dispense regret.

"Keep3rX.finance went from zero to hero to zero in record time. The upgrade() function wasn't an upgrade—it was an exit strategy. $1.8K in victim funds evaporated November 5th."

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Data from De.Fi REKT Database