#StopRansomware: Snatch Ransomware
Cosa significa
CISA Cybersecurity Advisories ha pubblicato un advisory sul ransomware Snatch. La fonte descrive vulnerabilita o tecniche gia osservate in attacchi e richiede una verifica prioritaria.
Perché conta
L'advisory descrive attivita ransomware osservate e misure difensive pubblicate da un'autorita. Non prova che il proprio perimetro sia compromesso, ma richiede una verifica prioritaria di esposizione e controlli.
Azioni consigliate
- Verificare e correggere con priorita i sistemi Internet-facing indicati dalla fonte; applicare MFA resistente al phishing, segmentazione e backup offline immutabili con prove di ripristino.
- Verificare sistemi esposti, accessi remoti e versioni rispetto all'advisory ufficiale.
- Confermare che backup offline e immutabili siano separati e ripristinabili.
- Correlare TTP e IOC pubblicati con la telemetria autorizzata del proprio perimetro.
Benefici operativi potenziali
- Prioritizzazione delle esposizioni Internet e delle vulnerabilita sfruttate
- Verifica dei controlli su accessi remoti, movimento laterale ed esfiltrazione
- Validazione documentata della capacita di ripristino
Traduzione in elaborazione
Il contenuto ufficiale è disponibile nella lingua originale. La versione italiana verrà pubblicata al termine dei controlli automatici.
Testo acquisito dalla fonte
Cybersecurity Advisory #StopRansomware: Snatch Ransomware Release Date September 20, 2023 Alert Code AA23-263A Related topics: Malware, Phishing, and Ransomware , Cyber Threats and Response Actions to take today to mitigate malicious cyber activity: Secure and closely monitor Remote Desktop Protocol (RDP). Maintain offline backups of data. Enable and enforce phishing-resistant multifactor authentication (MFA). SUMMARY Note: This joint Cybersecurity Advisory (CSA) is part of an ongoing #StopRansomware effort to publish advisories for network defenders that detail various ransomware variants and ransomware threat actors. These #StopRansomware advisories include recently and historically observed tactics, techniques, and procedures (TTPs) and indicators of compromise (IOCs) to help organizations protect against ransomware. Visit stopransomware.gov to see all #StopRansomware advisories and to learn more about other ransomware threats and no-cost resources. The Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) are releasing this joint CSA to disseminate known ransomware IOCs and TTPs associated with the Snatch ransomware variant identified through FBI investigations as recently as June 1, 2023. Since mid-2021, Snatch threat actors have consistently evolved their tactics to take advantage of current trends in the cybercriminal space and leveraged successes of other ransomware variants’ operations. Snatch threat actors have targeted a wide range of critical infrastructure sectors including the Defense Industrial Base (DIB), Food and Agriculture, and Information Technology sectors. Snatch threat actors conduct ransomware operations involving data exfiltration and double extortion. After data exfiltration often involving direct
Indicatori CISA verificabili
71 valori IOC dalla fonte ufficiale. Non sono una lista di blocco automatica: verificare data, contesto e applicabilita.
Ultima verifica: 2026-09-26T04:30:36.312980+00:00
Scarica STIX 2.1| Tipo | Indicatore (non cliccabile) | File |
|---|---|---|
| mutex | gcc-hmem-tdm2-sjlj_once | |
| mutex | gcc-shmem-tdm2-fc_key | |
| MD5 | 55310bb774fff38cca265dbc70ad6705 | eqbglqcngblqnl.bat |
| SHA-1 | cb8d76e9fd38a0b253056e5f204dab5441fe932b | eqbglqcngblqnl.bat |
| SHA-256 | 1fbdb97893d09d59575c3ef95df3c929fe6b6ddf1b273283e4efadf94cdc802d | eqbglqcngblqnl.bat |
| SSDEEP | 3:mKDDlyJdZSrhwXrdq:hAJdZYqXrM | eqbglqcngblqnl.bat |
| MD5 | 395dad45c4761490c6480308a8359c06 | evhgpp.bat |
| SHA-1 | 050304668d55e64f6088b407836cffd31d4b3414 | evhgpp.bat |
| SHA-256 | b998a8c15cc19c8c31c89b30f692a40b14d7a6c09233eb976c07f19a84eccb40 | evhgpp.bat |
| SSDEEP | 6:hwsfok/KnwJvUxIuDqisfok/KnwJqExIuD2uAxFeYMY26xFeYMYewxFeXawqFeI:j5/rJsxIuDqj5/rJqExIuD25jNjLqlGh | evhgpp.bat |
| MD5 | 304f8f54fb79bb470f3ccddd2befc5da | rgibdcghzwpk.bat |
| SHA-1 | c7cfc5a1b4dee08427bc11d202be13723ff19b9b | rgibdcghzwpk.bat |
| SHA-256 | 84e1476c6b21531de62bbac67e52ab2ac14aa7a30f504ecf33e6b62aa33d1fe5 | rgibdcghzwpk.bat |
| SSDEEP | 3:mKDDFGFOvsXoML14NLfpAdiFhMW4crWadADiK2XAFTcAWpMEyIt0EGXReL5cGTdx:hgFOvsoNLqioWRCZNwgEbt0EFBdkP0 | rgibdcghzwpk.bat |
| SHA-256 | ed0fd61bf82660a69f5bfe0e66457cfe56d66dd2b310e9e97657c37779aef65d | WRSA.exe |
| MD5 | f9bf364f42f6e4d4bdc2cae74d6ca4cc | Setup.exe |
| SHA-1 | b3759d5a6412d085556fb081fd710ce62f18687f | Setup.exe |
| SHA-256 | 510e9fa38a08d446189c34fe6125295f410b36f00aceb65e7b4508e9d7c4e1d1 | Setup.exe |
| SSDEEP | 196608:q3+W+dIynSobLcB4f4fxn37ZdCACjqu3ILkaCbJJsv6tWKFdu9Ck5Q7V:q3+WfeVHorZdyjV3/NFJsv6tWKFdu9Cl | Setup.exe |
| SHA-256 | 6992aaad3c47b938309fc1e6f37179eb51f028536f8afc02e4986312e29220c0 | PRETTYOCEANApplicationdrs.bi |
| SHA-256 | fc31043b5f079ce88385883668eeebba76a62f77954a960fb03bf46f47dbb066 | |
| SHA-256 | 7018240d67fd11847c7f9737eaaae45794b37a5c27ffd02beaacaf6ae13352b3 | safe.exe |
| MD5 | 3d29e9cdd2a9d76e57e8a3f9e6ed3643 | safe.exe |
| SHA-1 | 5ad94f5303aed57a9d4f0055f15076454840064a | safe.exe |
| SHA-256 | 5950b4e27554585123d7fca44e83169375c6001201e3bf26e57d079437e70bcd | safe.exe |
| SSDEEP | 98304:R4Hf6JMfWTMVWWqoMVBk+B4D79mXPepfDgsC8yVP2SuxHf846FAP01B7ZVzO:R4HFtqrVm+B4D7k94LHf8FAKc | safe.exe |
| domain-name | sezname[.]cz | |
| email-addr | snatch[.]vip[@]protonmail[.]com | |
| email-addr | datasto100[@]tutanota[.]com | |
| email-addr | mailz13morales[@]proton[.]me | |
| email-addr | russellrspeck[@]protonmail[.]com | |
| email-addr | russellrspeck[@]seznam[.]cz | |
| email-addr | funny385[@]proton[.]me | |
| email-addr | funny385[@]swisscows[.]email | |
| email-addr | sn[.]tchnews[.]top[@]protonmail[.]me | |
| SHA-1 | c8a0060290715f266c89a21480fed08133ea2614 | safe.exe |
| domain-name | airmail[.]cc | |
| MD5 | 2202e846ba05d7f0bb20adbc5249c359 | |
| SHA-1 | 4115d2d15614503456aea14db61d71a756cc7b8c | |
| SHA-256 | 0965cb8ee38adedd9ba06bdad9220a35890c2df0e4c78d0559cd6da653bf740f | |
| SSDEEP | 3:mKDDAREBIfOmdCflKCW:hUiFmctRW | |
| MD5 | c95c81ca4e6b8153b458d29186e696bc | safe.exe |
| SHA-1 | f97f8f78abb205dda329d89143aae34ba04d13df | safe.exe |
| SHA-256 | 28e82f28d0b9eb6a53d22983e21a9505ada925ebb61382fabebd76b8c4acff7c | safe.exe |
| SSDEEP | 49152:lQg2p4oH77z/vVYyuI2LxaafnQqrfHdYmGD2u24ccQ9B1AzA7NUkZ+no6pzUiFR+:9oRG2kZ+nxxEGBRHYFzupjUqvbdwj | safe.exe |
| MD5 | 3a24a7b7c1ba74a5afa50f88ba81d550 | UsersmcsadminDesktopDefenderControl.exe; DefenderControl.exe |
| SHA-1 | 5da4de1dbba55774891497297396fd2e5c306cf5 | UsersmcsadminDesktopDefenderControl.exe; DefenderControl.exe |
| SHA-256 | a201f7f81277e28c0bdd680427b979aee70e42e8a98c67f11e7c83d02f8fe7ae | UsersmcsadminDesktopDefenderControl.exe; DefenderControl.exe |
| SSDEEP | 12288:baWzgMg7v3qnCi3ErQohh0F4JCJ8lnydQ79QudhzYOejoiQv2ju8S0c/J:uaHMv6CDrjRnydQu+ejMZ1R | UsersmcsadminDesktopDefenderControl.exe; DefenderControl.exe |
| MD5 | 6d9d31414ee2c175255b092440377a88 | ghnhfglwaplf.bat |
| SHA-1 | c24aee8fa0a81a82fe73bf60e0282b1038d6ea80 | ghnhfglwaplf.bat |
| SHA-256 | 2155a029a024a2ffa4eff9108ac15c7db527ca1c8f89ccfd94cc3a70b77cfc57 | ghnhfglwaplf.bat |
| SSDEEP | 3:mKDDFNoF9YojMA26bK40dlojMA2elK40dlojMA2wdwoK40dlvn:h4YPtkYeQtkYuwXt1n | ghnhfglwaplf.bat |
| MD5 | 54fe4d49d7b4471104c897f187e07f91 | bsfyqgqeauegwyfvtp.bat |
| SHA-1 | 18f963dbee830e64828991d26a06d058326c1ddb | bsfyqgqeauegwyfvtp.bat |
| SHA-256 | 6c9d8c577dddf9cc480f330617e263a6ee4461651b4dec1f7215bda77df911e7 | bsfyqgqeauegwyfvtp.bat |
| SSDEEP | 3:mKDDV1A2wdB6hn:hNuAh | bsfyqgqeauegwyfvtp.bat |
| MD5 | 891708936393b69c212b97604a982fed | pxyicmajjlqrtgcnhi.bat |
| SHA-1 | 5b86cf095fe515b590d18b2e976d9e544c43f6ca | pxyicmajjlqrtgcnhi.bat |
| SHA-256 | a80c7fe1f88cf24ad4c55910a9f2189f1eedad25d7d0fd53dbfe6bdd68912a84 | pxyicmajjlqrtgcnhi.bat |
| SSDEEP | 3:mKDDknnFHtu582k/KRx8VJBuqQWvn:hwFHc5k/Kn8JuG | pxyicmajjlqrtgcnhi.bat |
| MD5 | 3d33a19bb489dd5857b515882b43de12 | ygariiwfenmqteiwcr.bat |
| SHA-1 | 0882f2e72f1ca4410fe8ae0fa1138800c3d1561d | ygariiwfenmqteiwcr.bat |
| SHA-256 | 3295f5029f9c9549a584fa13bc6c25520b4ff9a4b2feb1d9e935cc9e4e0f0924 | ygariiwfenmqteiwcr.bat |
| SSDEEP | 3:mKDDV1A2eoVhn:hNewh | ygariiwfenmqteiwcr.bat |
| MD5 | 3e36d3dc132e3a076539acc9fcd5535c | nllraq.bat |
| SHA-1 | 89be35c19a65b9e6f7a277e1a9f66ab76d024378 | nllraq.bat |
| SHA-256 | 251427c578eaa814f07037fbe6e388b3bc86ed3800d7887c9d24e7b94176e30d | nllraq.bat |
| SSDEEP | 3:mKDDV1A26n6hn:hN26h | nllraq.bat |
| domain-name | cock[.]li | |
| mutex | gcc-shmem-tdm2-use_fc_key |
Provenienza
Allegato ufficiale CISA · 2023-09-19T17:45:36Z
SHA-512: 689a34e87fe7e47081bcbcf710639700d23407cd959755f718544371edf75492f2e08f96457c723789f34b349979a9b128f39b37ffd113fe0579fb1d5d1b4470
- Fonte
- CISA Cybersecurity Advisories
- Entità pubblicatrice
- CISA
- Tipo entità
- Autorità nazionale
- Area
- North America · US
- Lingua originale
- en · traduzione in preparazione
- Pubblicazione
- 20/09/2023 14:00
- Condivisione
- TLP:CLEAR
- MITRE ATT&CK
- T1005, T1012, T1021, T1021.001, T1027, T1036, T1057, T1059, T1059.003, T1070, T1070.004, T1071, T1071.001, T1078, T1078.002, T1110, T1110.001, T1112, T1133, T1486, T1490, T1555.005, T1562, T1562.001, T1562.009, T1569, T1569.002, T1583, T1583.003, T1590
- Classificazione
- Critica
- Gruppo attribuito dalla fonte
- Snatch
- Paese indicato
- US
Azione indicata dalla fonte
Verificare e correggere con priorita i sistemi Internet-facing indicati dalla fonte; applicare MFA resistente al phishing, segmentazione e backup offline immutabili con prove di ripristino.
Riferimenti tecnici ufficiali
- https://www.cisa.gov/sites/default/files/2023-09/joint-cybersecurity-advisory-stopransomware-snatch-ransomware_0.pdf
- https://www.cisa.gov/sites/default/files/2023-09/AA23-263A.stix_.xml
- https://www.cisa.gov/sites/default/files/2023-09/AA23-263A%20%23StopRansomware%20Snatch%20Ransomware.stix_.json
- https://www.cisa.gov/sites/default/files/2023-03/CISA_CPG_REPORT_v1.0.1_FINAL.pdf
- https://www.cisa.gov/sites/default/files/publications/fact-sheet-implementing-phishing-resistant-mfa-508c.pdf