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Quantix Security Labs

Forensic case files

Case files for 3 fund-flow investigations, built from 106 transactions between 69 addresses: where the proceeds went, which leads are still open, and the investigation timeline, ready to export.
Illustration: a fund flow traced from a source across terraces of hops to its exits

Case file · 14 Jul 2026, 19:05 UTC to 13 Sept 2026, 11:40 UTC · Solana, Ethereum, Arbitrum

Tallowmere tUSD mint and proceeds

Proceeds of the tUSD mint left the exploiter wallet in three near-equal parts within five minutes, crossed to Ethereum and Arbitrum over two bridge routes, and were swapped to WETH. On Ethereum most of the value entered mixing service MX-1; withdrawals that share a gas funder with the pre-mixer wallets carried it to two exchange deposit clusters. On Arbitrum the value went straight to an exchange cluster. Three wallets still hold balances.

Incident: Spot-price oracle manipulation mints unbacked tUSD

Addresses
47
Transactions
73
Into exchange clusters
$1.79M
Into mixing services
$1.47M
Held, not moved
$505k
Heuristic links
7

Where the proceeds went

Outgoing exposure of the starting address, Exploiter wallet, followed through swaps and bridges for up to six hops.

8qsVsjmd6KknZgXkySKqKWM6YXEbYQvYEx1y8YfE3bgq
Open in the transaction graph
Outgoing exposure$2.33M traced, up to 6 hops
CategoryDirectIndirectShare
Mixing service–$1.47M63%
Exchange–$603k26%
Laundering–$259k11%

Open leads

Points where the holder of the funds may be identifiable or where value can still move. Each lead lists the route that reached it.

  • Exchange depositExchange

    Deposit cluster EX-11

    Ethereum · $720k received

    Request account information for deposits between 8 Sept 2026, 13:47 UTC and 13 Sept 2026, 11:40 UTC.

    Route: Exploiter wallet → Split wallet A1 → Bridge route BR-2 → Receiving wallet E1 → Mixing service MX-1 → Withdrawal wallet W3 → Deposit cluster EX-11 (includes a heuristic link)

    0xa28c215c…c9391a23
  • Exchange depositExchange

    Deposit cluster EX-07 (Arbitrum)

    Arbitrum · $603k received

    Request account information for deposits between 2 Sept 2026, 17:22 UTC and 2 Sept 2026, 17:22 UTC.

    Route: Exploiter wallet → Split wallet A3 → Bridge route BR-5 → Receiving wallet R1 → USDC / WETH pool (Arbitrum) → Swap recipient R2 → Deposit cluster EX-07 (Arbitrum)

    0xcf09554d…4370abd7
  • Exchange depositExchange

    Deposit cluster EX-07

    Ethereum · $469k received

    Request account information for deposits between 6 Sept 2026, 14:20 UTC and 7 Sept 2026, 15:03 UTC.

    Route: Exploiter wallet → Split wallet A1 → Bridge route BR-2 → Receiving wallet E1 → Mixing service MX-1 → Withdrawal wallet W1 → Deposit cluster EX-07 (includes a heuristic link)

    0xa2f8c27b…891b667b
  • Shared funderLaundering

    Gas funder G1

    Ethereum · $3,350 received

    Paid gas for 8 wallets on both sides of the mixing service, which links withdrawals to deposits more strongly than timing alone.

    0xb9c659c4…e22b0b88
  • Dormant balanceLaundering

    Withdrawal wallet W6

    Ethereum · $251k held

    Watch for outgoing activity; a first movement is the moment to alert counterparties downstream.

    Route: Exploiter wallet → Split wallet A1 → Bridge route BR-2 → Receiving wallet E1 → Mixing service MX-1 → Withdrawal wallet W6 (includes a heuristic link)

    0xf3fbfe07…765e386c
  • Dormant balanceLaundering

    Holding wallet E3

    Ethereum · $129k held

    Watch for outgoing activity; a first movement is the moment to alert counterparties downstream.

    Route: Exploiter wallet → Split wallet A1 → Bridge route BR-2 → Receiving wallet E1 → Holding wallet E3

    0xddba5f1f…1bbc5633
  • Dormant balanceLaundering

    Holding wallet R3

    Arbitrum · $125k held

    Watch for outgoing activity; a first movement is the moment to alert counterparties downstream.

    Route: Exploiter wallet → Split wallet A3 → Bridge route BR-5 → Receiving wallet R1 → USDC / WETH pool (Arbitrum) → Swap recipient R2 → Holding wallet R3

    0xae7269c4…8cc0f780

Address risk exposure

AddressCategoryIndicatorsScore
Funding walletSolanaLaunderingNew address moving large value100 Severe
Holding wallet E3EthereumLaunderingDormant balance100 Severe
Holding wallet R3ArbitrumLaunderingDormant balance100 Severe
Peel wallet E4EthereumLaunderingDirect mixing-service interaction, New address moving large value, Peel-chain step100 Severe
Peel wallet E5EthereumLaunderingDirect mixing-service interaction, New address moving large value100 Severe
Receiving wallet E1EthereumLaunderingDirect mixing-service interaction, New address moving large value, Shared gas funder, Rapid pass-through, Peel-chain step100 Severe
Receiving wallet E2EthereumLaunderingDirect mixing-service interaction, New address moving large value, Shared gas funder, Rapid pass-through, Peel-chain step100 Severe
Receiving wallet R1ArbitrumLaunderingNew address moving large value, Rapid pass-through100 Severe
Split wallet A1SolanaLaunderingReceives exploit proceeds, New address moving large value, Rapid pass-through, Cross-chain hop after receipt100 Severe
Split wallet A2SolanaLaunderingReceives exploit proceeds, New address moving large value, Rapid pass-through, Cross-chain hop after receipt100 Severe
Split wallet A3SolanaLaunderingReceives exploit proceeds, New address moving large value, Rapid pass-through, Cross-chain hop after receipt100 Severe
Swap recipient R2ArbitrumLaunderingPeel-chain step, Exchange deposit100 Severe
Exploiter walletSolanaExploitNew address moving large value, Rapid pass-through, Structured split98 Severe
Exploit programSolanaExploitService address95 Severe
Withdrawal wallet W1EthereumLaunderingDirect mixing-service interaction, New address moving large value, Shared gas funder, Exchange deposit94 Severe
Withdrawal wallet W2EthereumLaunderingDirect mixing-service interaction, New address moving large value, Shared gas funder, Exchange deposit94 Severe
Withdrawal wallet W3EthereumLaunderingDirect mixing-service interaction, New address moving large value, Shared gas funder, Exchange deposit94 Severe
Withdrawal wallet W4EthereumLaunderingDirect mixing-service interaction, New address moving large value, Shared gas funder, Exchange deposit94 Severe
Withdrawal wallet W6EthereumLaunderingDirect mixing-service interaction, Shared gas funder, Dormant balance93 Severe
Withdrawal wallet W5EthereumLaunderingDirect mixing-service interaction, Shared gas funder92 Severe
Gas funder G1EthereumLaunderingDirect mixing-service interaction90 Severe
Mixing service MX-1EthereumMixing serviceService address90 Severe
Swap recipient W5bEthereumLaunderingNew address moving large value, Exchange deposit87 Severe
Attacker CDP vaultSolanaAffected protocolService address15 Low
Deposit cluster EX-03SolanaExchangeService address15 Low
Deposit cluster EX-07EthereumExchangeService address15 Low
Deposit cluster EX-07 (Arbitrum)ArbitrumExchangeService address15 Low
Deposit cluster EX-11EthereumExchangeService address15 Low
Tallowmere admin multisigSolanaAffected protocol–15 Low
Tallowmere insurance fundSolanaAffected protocolService address15 Low
Tallowmere oracle adapterSolanaAffected protocolService address15 Low
Tallowmere programSolanaAffected protocolService address15 Low
tUSD mint authoritySolanaAffected protocolService address15 Low
Bridge route BR-2SolanaBridgeService address10 Low
Bridge route BR-5SolanaBridgeService address10 Low
Liquidation keeper K1SolanaCounterparty–10 Low
Liquidation keeper K2SolanaCounterparty–10 Low
Corvid TLW / SOL poolSolanaDeFi protocolService address5 Low
Flash liquidity program FL-2SolanaDeFi protocolService address5 Low
SOL / USDC poolSolanaDeFi protocolService address5 Low
Swap aggregator AG-1EthereumDeFi protocolService address5 Low
tUSD / USDC poolSolanaDeFi protocolService address5 Low
tUSD holderSolanaCounterparty–5 Low
tUSD holderSolanaCounterparty–5 Low
tUSD holderSolanaCounterparty–5 Low
USDC / WETH poolEthereumDeFi protocolService address5 Low
USDC / WETH pool (Arbitrum)ArbitrumDeFi protocolService address5 Low

Investigation timeline

  1. 14 Jul 20261 transaction

    • 19:05:33Mixing service MX-1 → Gas funder G1transfer on Ethereum · heuristic link · Earlier MX-1 withdrawal that funded the gas wallet.1 ETH
  2. 27 Aug 20261 transaction

    • 14:22:10Deposit cluster EX-03 → Funding wallettransfer on Solana · Withdrawal from an exchange deposit cluster.412 SOL
  3. 29 Aug 20261 transaction

    • 22:40:05Funding wallet → Exploiter wallettransfer on Solana410 SOL
  4. 30 Aug 202645 transactions

    • 02:58:12Exploiter wallet → Exploit programinteraction on Solana · Program deployment (rent and buffer).Contract call
    • 03:12:41Flash liquidity program FL-2 → Exploit programtransfer on Solana · Flash borrow.4,500 SOL
    • 03:12:41Exploit program → Corvid TLW / SOL poolswap on Solana · Buy TLW; 81% of pool depth.4,200 SOL
    • 03:12:41Corvid TLW / SOL pool → Exploit programswap on Solana · Valued at cost; the manipulated pool price was 8.1× the reference.640,000 TLW
    • 03:12:41Tallowmere oracle adapter → Corvid TLW / SOL poolinteraction on Solana · Adapter reads the manipulated spot price.Contract call
    • 03:12:41Exploit program → Attacker CDP vaulttransfer on Solana · Collateral deposit.640,000 TLW
    • 03:12:41tUSD mint authority → Exploit programtransfer on Solana · Mint against manipulated collateral value.3,180,000 tUSD
    • 03:12:41Exploit program → tUSD / USDC poolswap on Solana3,180,000 tUSD
    • 03:12:41tUSD / USDC pool → Exploit programswap on Solana3,050,000 USDC
    • 03:12:41Exploit program → SOL / USDC poolswap on Solana720,800 USDC
    • 03:12:41SOL / USDC pool → Exploit programswap on Solana4,205 SOL
    • 03:12:41Exploit program → Flash liquidity program FL-2transfer on Solana · Loan repaid with fee.4,505 SOL
    • 03:14:05Exploit program → Exploiter wallettransfer on Solana · Net proceeds.2,329,200 USDC
    • 03:20:30Liquidation keeper K1 → Tallowmere programinteraction on Solana · Liquidation call.Contract call
    • 03:20:30Attacker CDP vault → Liquidation keeper K1transfer on Solana · Seized collateral.320,000 TLW
    • 03:21:02Liquidation keeper K2 → Tallowmere programinteraction on Solana · Liquidation call.Contract call
    • 03:21:02Attacker CDP vault → Liquidation keeper K2transfer on Solana · Seized collateral.320,000 TLW
    • 03:24:40Liquidation keeper K1 → Corvid TLW / SOL poolswap on Solana · Keeper sells seized TLW.320,000 TLW
    • 03:26:15Liquidation keeper K2 → Corvid TLW / SOL poolswap on Solana · Keeper sells seized TLW.320,000 TLW
    • 03:31:12Exploiter wallet → Split wallet A1transfer on Solana800,000 USDC
    • 03:33:40Exploiter wallet → Split wallet A2transfer on Solana800,000 USDC
    • 03:36:05Exploiter wallet → Split wallet A3transfer on Solana729,200 USDC
    • 03:41:00Tallowmere admin multisig → Tallowmere programinteraction on Solana · Mint pause.Contract call
    • 04:02:11tUSD holder → tUSD / USDC poolswap on Solana · Sold near 0.88.640,000 tUSD
    • 04:02:30Split wallet A1 → Bridge route BR-2bridge on Solana800,000 USDC
    • 04:05:44Split wallet A2 → Bridge route BR-2bridge on Solana800,000 USDC
    • 04:10:16tUSD holder → tUSD / USDC poolswap on Solana · Sold at 0.87.410,000 tUSD
    • 04:15:02Gas funder G1 → Receiving wallet E1transfer on Ethereum · Gas.0.05 ETH
    • 04:16:30Gas funder G1 → Receiving wallet E2transfer on Ethereum · Gas.0.05 ETH
    • 04:20:02Split wallet A3 → Bridge route BR-5bridge on Solana729,200 USDC
    • 04:21:18Bridge route BR-2 → Receiving wallet E1bridge on Ethereum799,200 USDC
    • 04:24:09Bridge route BR-2 → Receiving wallet E2bridge on Ethereum799,200 USDC
    • 04:31:47Bridge route BR-5 → Receiving wallet R1bridge on Arbitrum728,300 USDC
    • 04:31:50tUSD holder → tUSD / USDC poolswap on Solana180,000 tUSD
    • 05:02:14Receiving wallet E1 → Swap aggregator AG-1swap on Ethereum799,200 USDC
    • 05:02:14Swap aggregator AG-1 → Receiving wallet E1swap on Ethereum238.4 WETH
    • 05:09:51Receiving wallet E2 → Swap aggregator AG-1swap on Ethereum799,200 USDC
    • 05:09:51Swap aggregator AG-1 → Receiving wallet E2swap on Ethereum238.4 WETH
    • 05:30:26Receiving wallet R1 → USDC / WETH pool (Arbitrum)swap on Arbitrum728,300 USDC
    • 05:30:26USDC / WETH pool (Arbitrum) → Swap recipient R2swap on Arbitrum · Swap output sent to a different recipient.217.4 WETH
    • 06:30:00Tallowmere admin multisig → Tallowmere oracle adapterinteraction on Solana · Oracle moved to a bounded TWAP.Contract call
    • 06:40:27Receiving wallet E1 → Mixing service MX-1transfer on Ethereum · Mixer deposit after unwrapping.200 ETH
    • 06:45:03Receiving wallet E1 → Holding wallet E3transfer on Ethereum38.4 WETH
    • 07:15:39Receiving wallet E2 → Mixing service MX-1transfer on Ethereum · Mixer deposit after unwrapping.200 ETH
    • 07:20:12Receiving wallet E2 → Peel wallet E4transfer on Ethereum38.4 WETH
  5. 31 Aug 20261 transaction

    • 12:00:00Tallowmere insurance fund → tUSD mint authoritytransfer on Solana · Burn to cover bad debt.210,000 tUSD
  6. 1 Sept 20262 transactions

    • 10:12:44Peel wallet E4 → Mixing service MX-1transfer on Ethereum · Peel: deposit.20 ETH
    • 10:14:09Peel wallet E4 → Peel wallet E5transfer on Ethereum · Peel: forward remainder.18.4 WETH
  7. 2 Sept 20263 transactions

    • 08:31:56Peel wallet E5 → Mixing service MX-1transfer on Ethereum · Peel: deposit.18 ETH
    • 17:22:40Swap recipient R2 → Deposit cluster EX-07 (Arbitrum)transfer on Arbitrum180 WETH
    • 17:25:01Swap recipient R2 → Holding wallet R3transfer on Arbitrum37.4 WETH
  8. 3 Sept 20261 transaction

    • 21:40:00Gas funder G1 → Withdrawal wallet W1transfer on Ethereum · Gas before withdrawal.0.02 ETH
  9. 4 Sept 20262 transactions

    • 09:18:22Mixing service MX-1 → Withdrawal wallet W1transfer on Ethereum · heuristic link70 ETH
    • 22:05:10Gas funder G1 → Withdrawal wallet W2transfer on Ethereum · Gas before withdrawal.0.02 ETH
  10. 5 Sept 20262 transactions

    • 11:02:47Mixing service MX-1 → Withdrawal wallet W2transfer on Ethereum · heuristic link70 ETH
    • 23:31:00Gas funder G1 → Withdrawal wallet W3transfer on Ethereum · Gas before withdrawal.0.02 ETH
  11. 6 Sept 20263 transactions

    • 08:44:15Mixing service MX-1 → Withdrawal wallet W3transfer on Ethereum · heuristic link70 ETH
    • 14:20:31Withdrawal wallet W1 → Deposit cluster EX-07transfer on Ethereum70 ETH
    • 22:12:35Gas funder G1 → Withdrawal wallet W4transfer on Ethereum · Gas before withdrawal.0.02 ETH
  12. 7 Sept 20262 transactions

    • 10:27:03Mixing service MX-1 → Withdrawal wallet W4transfer on Ethereum · heuristic link70 ETH
    • 15:03:12Withdrawal wallet W2 → Deposit cluster EX-07transfer on Ethereum70 ETH
  13. 8 Sept 20262 transactions

    • 13:47:55Withdrawal wallet W3 → Deposit cluster EX-11transfer on Ethereum70 ETH
    • 21:58:19Gas funder G1 → Withdrawal wallet W5transfer on Ethereum · Gas before withdrawal.0.02 ETH
  14. 9 Sept 20263 transactions

    • 09:51:40Mixing service MX-1 → Withdrawal wallet W5transfer on Ethereum · heuristic link75 ETH
    • 16:30:08Withdrawal wallet W4 → Deposit cluster EX-11transfer on Ethereum70 ETH
    • 23:16:52Gas funder G1 → Withdrawal wallet W6transfer on Ethereum · Gas before withdrawal.0.02 ETH
  15. 10 Sept 20261 transaction

    • 12:09:28Mixing service MX-1 → Withdrawal wallet W6transfer on Ethereum · heuristic link75 ETH
  16. 12 Sept 20262 transactions

    • 10:05:44Withdrawal wallet W5 → USDC / WETH poolswap on Ethereum75 ETH
    • 10:05:44USDC / WETH pool → Swap recipient W5bswap on Ethereum · Swap output sent to a different recipient.251,100 USDC
  17. 13 Sept 20261 transaction

    • 11:40:00Swap recipient W5b → Deposit cluster EX-11transfer on Ethereum251,100 USDC

Method

Heuristics, and how far to trust them.

Observed transfers are facts. Everything that links one address to another without a transfer is an inference, and each case file says which is which.
  • Strong

    Common gas funder

    Several fresh wallets receiving their first gas from the same address are very likely controlled together. It survives mixing, because withdrawals still need gas.

  • Strong

    Structured split

    Three or more near-equal transfers within an hour from one address are rarely organic payments; they usually prepare parallel routes.

  • Moderate

    Peel chain

    An address that sends part of its balance to a service and forwards the rest to a new address, repeated, is moving one balance in steps.

  • Weak alone

    Mixer timing and amount

    Linking a withdrawal to a deposit by time and denomination is suggestive only. In the graph these links are dashed and can be hidden; they are never the only evidence for a lead.

  • Moderate

    Swap recipient change

    A swap whose output is sent to a different address than the sender breaks naive tracing. The legs share one transaction, so the graph follows the value through the pool.

  • Strong

    Same EOA across chains

    An externally owned account has the same address on every EVM chain. Activity under that address on several chains is controlled by the same key.

An investigation that stands up to scrutiny.

Fund-flow tracing with every inference labelled, exchange identification requests drafted, and a chronology that counsel and law enforcement can follow.