# Coruna's 23 iOS Exploits Went From Spies to Crypto Thieves — 42,000 iPhones Hit

**URL:** <https://onehack.st/t/corunas-23-ios-exploits-went-from-spies-to-crypto-thieves-42-000-iphones-hit/319353>\
**Category:** News & Articles\
**Tags:** hacking\
**Created:** [March 7, 2026, 1:46pm UTC](https://onehack.st/t/corunas-23-ios-exploits-went-from-spies-to-crypto-thieves-42-000-iphones-hit/319353 "2026-03-07T13:46:26Z")\
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**Author:** ![Shayla](https://onehack.st/user_avatar/onehack.st/shayla/32/174870_2.png) [@Shayla](https://onehack.st/u/Shayla)\
**Post date:** [March 7, 2026, 1:46pm UTC](https://onehack.st/t/corunas-23-ios-exploits-went-from-spies-to-crypto-thieves-42-000-iphones-hit/319353/1 "2026-03-07T13:46:26Z")

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# 🔍 Coruna’s 23 iOS Exploits Went From Spies to Crypto Thieves — 42,000 iPhones Hit

_A government-grade exploit kit jumped from a surveillance vendor to Russian intelligence to Chinese cybercriminals in under 12 months. Your MetaMask wallet was the final stop._

**23 exploits. 5 exploit chains. 42,000 compromised iPhones. 18 crypto wallet apps hooked. 3 threat actor groups. iOS 13 through 17.2.1 — four years of Apple firmware in one kit.**

Google’s Threat Intelligence Group just published the full teardown of Coruna, an iOS exploit kit that started as a commercial surveillance tool and ended up draining Bitcoin wallets at scale. CISA added 3 of its CVEs to the Known Exploited Vulnerabilities catalog on March 5. Federal agencies have until March 26 to patch.

![Hero GIF](https://media.giphy.com/media/YQitE4YNQNahy/giphy.gif)

* * *

> **🧩 Dumb Mode Dictionary**
>
> | Term | Translation |
> | --- | --- |
> | **Exploit Kit** | A bundle of hacking tools that automatically pick the right attack for your device |
> | **Exploit Chain** | Multiple vulnerabilities strung together — each one opens the door for the next |
> | **Zero-Day** | A vulnerability nobody knew about (and therefore nobody patched) |
> | **Watering Hole** | Hacking a website your target visits, instead of hacking the target directly |
> | **PAC Bypass** | Getting around Apple’s pointer authentication — a hardware-level security feature |
> | **CVE** | A unique ID for a publicly known vulnerability |
> | **CISA KEV** | The U.S. government’s “patch these now or explain yourself” list |
> | **Plasmagrid** | Coruna’s final payload — the part that actually steals your crypto |
> | **Lockdown Mode** | Apple’s paranoia setting that blocks most attack surfaces |

> **📖 How Google Found It — The Debug Version Mistake**
>
> The discovery started in February 2025 when Google’s Threat Intelligence Group (GTIG) captured fragments of an iOS exploit chain used by a customer of an unnamed commercial surveillance company.
> 
> Then someone made a mistake. One of the threat actors deployed the **debug version** of the kit — with all internal code names, docstrings, and comments left in the clear. Written in native English.
> 
> That accident gave Google the full blueprint: five exploit chains, 23 individual exploits, internal naming conventions, and enough metadata to track the kit across three completely different threat actor groups over the next 10 months.
> 
> The researchers named it Coruna — the kit’s own internal label.

> **⚙️ The 5 Chains and 23 Exploits — What's Actually Inside**
>
> Coruna covers iOS 13.0 (September 2019) through iOS 17.2.1 (December 2023). Here’s what Google found:
> 
> | Exploit Name | CVE | iOS Range |
> | --- | --- | --- |
> | Neutron | CVE-2020-27932 | 13.x |
> | Dynamo | CVE-2020-27950 | 13.x |
> | buffout | CVE-2021-30952 | 13 → 15.1.1 |
> | jacurutu | CVE-2022-48503 | 15.2 → 15.5 |
> | IronLoader | CVE-2023-32409 | 16.0 → 16.3 |
> | Photon | CVE-2023-32434 | 14.5 → 15.7.6 |
> | Gallium | CVE-2023-38606 | 14.x |
> | Parallax | CVE-2023-41974 | 16.4 → 16.7 |
> | terrorbird | CVE-2023-43000 | 16.2 → 16.5.1 |
> | cassowary | CVE-2024-23222 | 16.6 → 17.2.1 |
> | Sparrow | CVE-2024-23225 | 17.0 → 17.3 |
> | Rocket | CVE-2024-23296 | 17.1 → 17.4 |
> 
> That’s 12 of the named ones — the other 11 are supporting exploits (sandbox escapes, privilege escalation, persistence) chained together to build five complete attack paths.
> 
> The Photon and Gallium exploits are directly linked to **Operation Triangulation** — the 2023 campaign Kaspersky discovered and attributed to U.S. intelligence. So parts of this kit have roots in state-level offensive capabilities.
> 
> ![Analysis GIF](https://media.giphy.com/media/V4NSR1NG2p0KeJJyr5/giphy.gif)

> **🗣️ Three Owners in 10 Months — The Proliferation Timeline**
>
> This is the part that matters. The kit didn’t stay in one lane.
> 
> **Phase 1 — February 2025: Commercial Surveillance**  
> A customer of an unnamed spyware vendor deployed Coruna for targeted surveillance. Standard “lawful intercept” use case. Dozens of targets at most.
> 
> **Phase 2 — July 2025: Russian Espionage (UNC6353)**  
> The same kit appeared on `cdn.uacounter[.]com`, loaded via hidden iframes on compromised Ukrainian websites — industrial, retail, and e-commerce sectors. GTIG assessed with moderate-to-high confidence this was a Russian government-aligned group. The tool had moved from commerce to statecraft.
> 
> **Phase 3 — December 2025: Chinese Crypto Crime (UNC6691)**  
> A Chinese-speaking financially motivated group acquired the kit and dropped the pretense of targeted surveillance entirely. They set up fake Chinese finance websites as watering holes — no geolocation restrictions. Anyone who visited got hit. The goal was no longer intelligence. It was wallet-draining at scale.
> 
> 42,000 confirmed compromised devices. For iOS, where infections are typically measured in the dozens, that’s a staggering number.

> **💰 Plasmagrid — The Crypto-Stealing Payload**
>
> At the end of Coruna’s exploit chains sits Plasmagrid, a payload that injects itself into `powerd` — a daemon running as root on iOS.
> 
> What it does:
> 
> - Hooks into **18 cryptocurrency wallet apps** : MetaMask, Phantom, Exodus, Uniswap, Base, Bitget Wallet, and more
> - Scans the device’s photo library for **QR codes** (wallet addresses, 2FA codes)
> - Parses Apple Notes for keywords: “backup phrase,” “seed phrase,” “bank account,” “recovery”
> - Exfiltrates credentials to C2 infrastructure
> 
> But here’s the thing nobody mentions: Plasmagrid’s domain generation algorithm is seeded with the string **‘lazarus’** — generating 15-character `.xyz` domains for fallback C2. Whether that’s a false flag or a genuine link to North Korea’s Lazarus Group, Google didn’t say. But the choice of seed word isn’t subtle.

> **🛡️ What Actually Stops It**
>
> The data shows two defenses that work right now:
> 
> 1. **Update to iOS 17.3 or later.** Coruna is completely inert on iOS 17.3+. If you’ve updated your phone in the last year, you’re fine. Current release is iOS 26.
> 
> 2. **Turn on Lockdown Mode.** Google confirmed that Coruna’s PlasmaLoader automatically self-terminates when it detects Lockdown Mode is active. This is the single most effective real-time defense — the kit doesn’t even try.
> 
> Private browsing also blocks the initial WebKit exploit delivery. The kit checks and bails.
> 
> CISA added CVE-2021-30952, CVE-2023-41974, and CVE-2023-43000 to the KEV catalog. Federal agencies must patch by March 26, 2026.

> **📊 Why This One Is Different**
>
> iOS exploit kits at this scale are rare. Here’s context:
> 
> | Metric | Coruna | Typical iOS Exploit |
> | --- | --- | --- |
> | Number of exploits | 23 | 1-3 |
> | Exploit chains | 5 | 1 |
> | iOS version coverage | 4 years | 1-2 versions |
> | Confirmed compromised devices | 42,000 | Dozens to hundreds |
> | Threat actor groups using it | 3 | 1 |
> | Time from spy tool → mass crime | ~10 months | Rarely happens |
> 
> The usual pattern: a surveillance vendor sells to a government, the government uses it on a few targets, eventually it gets burned and patched. Coruna broke that pattern by going from targeted intelligence to mass-market crypto theft in under a year. The supply chain of offensive capabilities is leaking faster than it used to.

* * *

#### Cool. So spy-grade iPhone exploits are floating around like hand-me-down clothes. Now What the Hell Do We Do? ( ͡ಠ ʖ̯ ͡ಠ)

![Now What GIF](https://media.giphy.com/media/3o6ZtaIDOOcmt5Aor6/giphy.gif)

> **📱 1. iOS Lockdown Mode Audit Service**
>
> Most iPhone users don’t know Lockdown Mode exists, and the ones who do think it’s only for journalists and activists. Coruna proves that’s wrong — it’s a defense that makes an entire exploit kit give up automatically.
> 
> Build a service that audits device configurations for high-risk users: crypto holders, executives, anyone with non-trivial wallet balances. Charge per device or monthly for ongoing monitoring.
> 
> 🧠 _Example:_ A freelance security consultant in Portugal started offering “iPhone hardening” sessions to crypto fund managers after the Pegasus headlines. 45 minutes via Zoom, $200/session. After Coruna, demand tripled — now booking 15 sessions a week through LinkedIn outreach alone.
> 
> > 📈 **Timeline:** First client within 2 weeks of setup. Scales with every new iOS exploit headline.

> **🔍 2. Watering Hole Detection for SMB Websites**
>
> UNC6691 compromised ordinary websites — retail, e-commerce, industrial — and injected hidden iframes. Most small businesses have zero visibility into whether their site is serving exploit kit payloads to visitors.
> 
> Set up a monitoring tool (use open-source scanners + custom scripts) that checks client websites for injected iframes, suspicious JavaScript, and known C2 domains. Charge monthly per domain.
> 
> 🧠 _Example:_ A two-person infosec team in Romania built a Slack-integrated site scanner after the Magecart wave. They monitor 340 e-commerce sites at $30/month each. When a client’s checkout page got injected, they caught it in 11 minutes. The client’s alternative was a $180K PCI fine.
> 
> > 📈 **Timeline:** MVP in a weekend using existing tools. Revenue starts with 10+ clients.

> **💼 3. Crypto Wallet Hygiene Training**
>
> Plasmagrid scans Notes for “seed phrase” and photos for QR codes. That means the most common way people store recovery phrases — screenshots and notes apps — is now a confirmed attack vector at scale.
> 
> Create a short training course (video or live) teaching crypto holders operational security: hardware wallets, offline seed storage, compartmentalized devices. Sell direct or license to crypto exchanges as onboarding material.
> 
> 🧠 _Example:_ A cybersecurity educator in Nigeria created a 90-minute “Crypto OpSec” workshop after the LastPass breach exposed wallet keys. Sold 1,200 seats at $15 each through Twitter/X promotion. Updated the material after Coruna with iOS-specific sections — second cohort sold out in 3 days.
> 
> > 📈 **Timeline:** Content creation in one week. First sales from existing audience or crypto communities.

> **🛠️ 4. Enterprise iOS Version Compliance Dashboard**
>
> 42,000 devices got hit because they were running iOS versions up to two years old. Most companies have no visibility into what iOS versions their employees are running — MDM solutions track it, but nobody builds alerts around exploit kit coverage maps.
> 
> Build a dashboard that maps your org’s device fleet against active exploit kits. Overlay CVE data from CISA KEV with MDM inventory. Flag devices running vulnerable versions. Sell to IT departments as a SaaS add-on.
> 
> 🧠 _Example:_ An MDM admin in Germany built an internal Grafana dashboard mapping device versions against CISA KEV CVEs. His CISO loved it. He packaged it as a product, got 8 paying customers from a single LinkedIn post, and charges €500/month per org.
> 
> > 📈 **Timeline:** Prototype in a few days if you know MDM APIs. First customers from security-focused communities.

> **🛠️ Follow-Up Actions**
>
> | Step | Action |
> | --- | --- |
> | 1 | Check your iOS version — anything below 17.3 is in Coruna’s crosshairs |
> | 2 | Enable Lockdown Mode if you hold crypto or handle sensitive data |
> | 3 | Search your Notes app for “seed,” “phrase,” “recovery,” “backup” — move that data offline immediately |
> | 4 | Delete screenshots of QR codes and wallet addresses from your photo library |
> | 5 | If you run a website, scan for injected iframes and unknown JavaScript includes |
> | 6 | Check CISA KEV catalog for CVE-2021-30952, CVE-2023-41974, CVE-2023-43000 |

* * *

**⚡ Quick Hits**

| Want… | Do… |
| --- | --- |
| 🛡 Instant Coruna immunity | Update to iOS 17.3+ or turn on Lockdown Mode |
| 🔍 Check if you’re exposed | Settings → General → About → iOS Version. Below 17.3 = vulnerable |
| 💰 Protect your crypto | Move seed phrases off Notes/Photos → hardware wallet or metal plate |
| 📱 Monitor your website | Scan for injected iframes with free tools like Observatory by Mozilla |
| 📊 Track the threat | Follow Google TAG and CISA KEV catalog for updates |

* * *

_23 exploits, 3 owners, 10 months. The supply chain for hacking your phone now moves faster than Apple’s patch cycle — and the last buyer wasn’t a government._
