OAK — OnChain Attack Knowledge

Worked example · 2024

Murad — $24M Meme Coin Insider Wallet Cluster — 2024

Loss
$24M held across 11 connected insider wallets tied to @MustStopMurad on Ethereum and Solana. All wallets funded from a single source address 0x93f019699ef400df7dc3477dbb6400ed9445a657.
OAK Techniques observed
OAK-T3.003 (Coordinated Pump-and-Dump) — primary; the file's own timeline names T3.003 for both the accumulation and distribution legs. OAK-T8.001 (Common-Funder Cluster Reuse) — the attribution mechanism; all 11 wallets were funded from a single source tied to a public ENS, collapsing the multi-wallet obfuscation. OAK-T8.002 (Cross-Chain Operator Continuity) — the cluster spans Ethereum and Solana; single-chain analysis sees only a fragment. Note: T3.004 (Influencer-Amplified Promotion-and-Dump) is arguably the more precise home given the promoter-audience structure, but the file forensically establishes only the cluster holding $24M — the dump leg is asserted as an operational pattern rather than evidenced as outflow. Deferring to the file's own T3.003 mapping until the distribution leg is evidenced.
Attribution
confirmed — 11 high-confidence wallets tied to @MustStopMurad. Attribution evidence: all wallets funded from the same source address which is tied to Murad's public ENS and other on-chain activity. Investigation published October 2024.
Key teaching point
The Murad wallet cluster demonstrates the single-funding-source attribution pattern: all 11 insider wallets were funded from one address (0x93f01...), which was itself tied to Murad's public ENS and on-chain identity. The multi-wallet obfuscation (splitting positions across 11 wallets to obscure total exposure) was undone by the shared funding source — a single point of attribution failure. Detection approach: when an influencer promotes a token, trace backwards from any suspicious selling wallet to its funding source; if the funding source connects to the influencer's known addresses, the full wallet cluster is attributable.

Summary

In October 2024, ZachXBT identified 11 high-confidence wallets tied to meme coin influencer @MustStopMurad holding ~$24M in meme coins across Ethereum and Solana.

Attribution chain:

  1. All 11 wallets funded from a single source: 0x93f019699ef400df7dc3477dbb6400ed9445a657
  2. This funding source is directly tied to Murad's public ENS and verified on-chain activity
  3. Single funding source → single controlling entity → Murad

Operational pattern:

  1. Pre-promotion accumulation: Wallets accumulate meme coin positions quietly, before any public mention.
  2. Influencer promotion: Murad promotes the token to his audience, driving retail buying pressure.
  3. Distribution into strength: As the audience buys and price rises, the insider wallets sell into retail demand.

The 11-wallet structure is an obfuscation technique — it prevents casual observers from seeing the total position size on any single wallet explorer. But the shared funding source collapses the anonymity.

Timeline

When Event OAK ref
Pre-Oct 2024 11 wallets funded from 0x93f01... (tied to Murad's ENS) accumulate $24M in meme coins across ETH and SOL T3.003 accumulation
2024 (ongoing) Murad promotes meme coins to audience. Insider wallets distribute during pumps T3.003 distribution
2024-10-09 ZachXBT publishes 11-wallet cluster with funding source attribution evidence (public disclosure)

What defenders observed

  • Single funding source as attribution single point of failure: The 11-wallet obfuscation was effective against casual observation but collapsed under funding-source tracing. The single Ethereum address 0x93f01... that funded all 11 wallets was tied to Murad's public ENS — a direct on-chain identity link.
  • 11 wallets, not 1: The wallet splitting is an obfuscation technique — individual wallets show smaller positions, and sales from any single wallet don't trigger portfolio tracker alerts. But the obfuscation is only skin-deep: shared funding source collapses the cluster.
  • Cross-chain operation (ETH + SOL): The cluster spans both Ethereum and Solana, requiring cross-chain clustering to identify the full $24M position. Single-chain analysis sees only a fragment.
  • Audience as exit liquidity: The influencer's followers are the counterparty to every insider wallet sale. The trust relationship (audience trusts influencer's recommendations) is the vulnerability being exploited.

What this example tells contributors

  • Funding source tracing defeats multi-wallet obfuscation. Splitting positions across N wallets doesn't work if all N wallets are funded from the same source. OAK T3 detection specs should include "shared funding source" as a wallet clustering parameter — it's often the highest-precision clustering signal.
  • ENS-to-funding-source linking is an attribution technique. When a funding source address interacts with an ENS domain or is referenced in on-chain activity tied to a known identity, the entire downstream wallet cluster becomes attributable. This is a standard on-chain attribution primitive.
  • Influencer wallet disclosure as a transparency standard. If influencers disclosed their positions (as securities laws require in traditional finance for investment advisors), the 11-wallet cluster would be unnecessary — the positions would be public. The absence of mandatory disclosure is the regulatory gap.

Public references

  • ZachXBT — Murad 11-Wallet Cluster (X/Twitter)
  • Funding source: 0x93f019699ef400df7dc3477dbb6400ed9445a657 (tied to Murad's public ENS).
  • @MustStopMurad: meme coin influencer, Ethereum and Solana.
  • 11 high-confidence wallets holding ~$24M in meme coins.

Techniques demonstrated (3)