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Cisco Talos Honeypot Analysis Reveals Rise in Attacks on Elasticsearch Clusters

Cisco Talos ()6 min read1
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Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2014-3120
Remote Code Execution via Dynamic Scripting in Elasticsearch (CVE-2014-3120)
—89%KEV—
KEV
CVE-2015-1427
Sandbox Bypass RCE in Elasticsearch Groovy Scripting Engine
—100%KEV—
KEV
CVE-2017-10271
Unauthenticated Remote Code Execution in Oracle WebLogic Server
7.5100%KEVRansomwarePoC ×3
KEV
CVE-2018-1273
Unauthenticated RCE in VMware Tanzu Spring Data Commons
9.897%KEVRansomware
KEV
CVE-2018-7600
Unauthenticated Remote Code Execution in Drupal Core (Drupalgeddon 2)
9.8100%KEVRansomwarePoC ×4
KEV

Indicators of compromise

auto-extracted · verify before use · export allAll
TypeIndicatorContext
ipv4101.200.48.68rporate network. IOCS: First Actor: Attacking IP addresses: 101[.]200[.]48[.]68 117[.]205[.]7[.]194 107[.]182[.]183[.]206 124[.]43[.]
ipv4104.203.170.19884 125[.]77[.]30[.]184 IP address and port hosting malware: 104[.]203[.]170[.]198:5522 SHA256 of malware hosted on above IP address: 7f
ipv4107.182.183.206cking IP addresses: 101[.]200[.]48[.]68 117[.]205[.]7[.]194 107[.]182[.]183[.]206 124[.]43[.]19[.]159 139[.]99[.]131[.]57 179[.]50[.]19
ipv4111.19.78.4849bc9cf08259ba6a Remaining actors: Attacking IP addresses: 111[.]19[.]78[.]4 15[.]231[.]235[.]194 221[.]203[.]81[.]226 111[.]73[.]
ipv4111.73.45.90111[.]19[.]78[.]4 15[.]231[.]235[.]194 221[.]203[.]81[.]226 111[.]73[.]45[.]90 121[.]207[.]227[.]84 125[.]77[.]30[.]184
ipv4117.205.7.194S: First Actor: Attacking IP addresses: 101[.]200[.]48[.]68 117[.]205[.]7[.]194 107[.]182[.]183[.]206 124[.]43[.]19[.]159 139[.]99[.]
ipv4121.207.227.84addresses linked to QQ account, but not delivering malware: 121[.]207[.]227[.]84 125[.]77[.]30[.]184 IP address and port hosting malwa
ipv4124.43.19.1591[.]200[.]48[.]68 117[.]205[.]7[.]194 107[.]182[.]183[.]206 124[.]43[.]19[.]159 139[.]99[.]131[.]57 179[.]50[.]196[.]228 185[.]165[.]
ipv4125.231.139.755bc1040757d6baec3f8415 Third Actor: Attacking IP addresses: 125[.]231[.]139[.]75 36[.]235[.]171[.]244 IP addresses linked to QQ accoun
ipv4125.77.30.184Q account, but not delivering malware: 121[.]207[.]227[.]84 125[.]77[.]30[.]184 IP address and port hosting malware: 104[.]203[.]170[
ipv4139.159.218.8296 45[.]76[.]178[.]34 52[.]8[.]60[.]118 54[.]70[.]161[.]251 139[.]159[.]218[.]82 IP addresses and ports hosting malware: 45[.]76[.]122
ipv4139.99.131.577[.]205[.]7[.]194 107[.]182[.]183[.]206 124[.]43[.]19[.]159 139[.]99[.]131[.]57 179[.]50[.]196[.]228 185[.]165[.]116[.]144 189[.]201[
ipv415.231.235.194Remaining actors: Attacking IP addresses: 111[.]19[.]78[.]4 15[.]231[.]235[.]194 221[.]203[.]81[.]226 111[.]73[.]45[.]90 121[.]207[.]2
ipv4179.50.196.2287[.]182[.]183[.]206 124[.]43[.]19[.]159 139[.]99[.]131[.]57 179[.]50[.]196[.]228 185[.]165[.]116[.]144 189[.]201[.]192[.]242 191[.]189
ipv4185.165.116.14424[.]43[.]19[.]159 139[.]99[.]131[.]57 179[.]50[.]196[.]228 185[.]165[.]116[.]144 189[.]201[.]192[.]242 191[.]189[.]30[.]112 192[.]210[
ipv4189.201.192.242[.]99[.]131[.]57 179[.]50[.]196[.]228 185[.]165[.]116[.]144 189[.]201[.]192[.]242 191[.]189[.]30[.]112 192[.]210[.]198[.]50 195[.]201[.
ipv4191.189.30.112]50[.]196[.]228 185[.]165[.]116[.]144 189[.]201[.]192[.]242 191[.]189[.]30[.]112 192[.]210[.]198[.]50 195[.]201[.]169[.]194 216[.]15[.
ipv4192.210.198.50]165[.]116[.]144 189[.]201[.]192[.]242 191[.]189[.]30[.]112 192[.]210[.]198[.]50 195[.]201[.]169[.]194 216[.]15[.]146[.]34 43[.]240[.]
ipv4195.201.169.194.]201[.]192[.]242 191[.]189[.]30[.]112 192[.]210[.]198[.]50 195[.]201[.]169[.]194 216[.]15[.]146[.]34 43[.]240[.]65[.]121 45[.]76[.]136
ipv4202.109.143.110fddbafa105fa3b1b507baa3 Second Actor: Attacking IP address: 202[.]109[.]143[.]110 IP address and port hosting malware: 216[.]176[.]179[
ipv4207.148.70.143ddresses and ports hosting malware: 45[.]76[.]122[.]92:8506 207[.]148[.]70[.]143:8506 SHA256 of delivered malware: bbd6839074adea73421
ipv4216.15.146.34.]189[.]30[.]112 192[.]210[.]198[.]50 195[.]201[.]169[.]194 216[.]15[.]146[.]34 43[.]240[.]65[.]121 45[.]76[.]136[.]196 45[.]76[.]178
ipv4216.176.179.106202[.]109[.]143[.]110 IP address and port hosting malware: 216[.]176[.]179[.]106:9090 SHA256 of delivered malware: bbd6839074adea73421
ipv4221.203.81.226acking IP addresses: 111[.]19[.]78[.]4 15[.]231[.]235[.]194 221[.]203[.]81[.]226 111[.]73[.]45[.]90 121[.]207[.]227[.]84 125[.]77[.]30
ipv436.235.171.2445 Third Actor: Attacking IP addresses: 125[.]231[.]139[.]75 36[.]235[.]171[.]244 IP addresses linked to QQ account, but not delivering
ipv443.240.65.121[.]210[.]198[.]50 195[.]201[.]169[.]194 216[.]15[.]146[.]34 43[.]240[.]65[.]121 45[.]76[.]136[.]196 45[.]76[.]178[.]34 52[.]8[.]60[.]
ipv445.76.122.9239[.]159[.]218[.]82 IP addresses and ports hosting malware: 45[.]76[.]122[.]92:8506 207[.]148[.]70[.]143:8506 SHA256 of delivered ma
ipv445.76.136.1965[.]201[.]169[.]194 216[.]15[.]146[.]34 43[.]240[.]65[.]121 45[.]76[.]136[.]196 45[.]76[.]178[.]34 52[.]8[.]60[.]118 54[.]70[.]161[.]
ipv445.76.178.34216[.]15[.]146[.]34 43[.]240[.]65[.]121 45[.]76[.]136[.]196 45[.]76[.]178[.]34 52[.]8[.]60[.]118 54[.]70[.]161[.]251 139[.]159[.]218
ipv452.8.60.11843[.]240[.]65[.]121 45[.]76[.]136[.]196 45[.]76[.]178[.]34 52[.]8[.]60[.]118 54[.]70[.]161[.]251 139[.]159[.]218[.]82 IP addresses
ipv454.70.161.25121 45[.]76[.]136[.]196 45[.]76[.]178[.]34 52[.]8[.]60[.]118 54[.]70[.]161[.]251 139[.]159[.]218[.]82 IP addresses and ports hosting m
sha256191f1126f42b1b94ec248a7bbb60b354f2066b45287cd1bdb23bd39da7002a8ce608c2cece021e68056f2897d88ed855bafd457e07e62533db6dfdc00dc 191f1126f42b1b94ec248a7bbb60b354f2066b45287cd1bdb23bd39da7002a8c 2bcc9fff40053ab356ddde6de55077f8bf83d8dfa6d129c250f521eb170
sha2562bcc9fff40053ab356ddde6de55077f8bf83d8dfa6d129c250f521eb170dc123126f42b1b94ec248a7bbb60b354f2066b45287cd1bdb23bd39da7002a8c 2bcc9fff40053ab356ddde6de55077f8bf83d8dfa6d129c250f521eb170dc123 9a181c6a1748a9cfb46751a2cd2b27e3e742914873de40402b5d40f334d
sha2565fe3b0ba0680498dbf52fb8f0ffc316f3a4d7e8202b3ec710b2ae63e70c83b90c6a1748a9cfb46751a2cd2b27e3e742914873de40402b5d40f334d5448c 5fe3b0ba0680498dbf52fb8f0ffc316f3a4d7e8202b3ec710b2ae63e70c83b90 7b08a8dae39049aecedd9679301805583a77a4271fddbafa105fa3b1b50
sha256709d04dd39dd7f214f3711f7795337fbb1c2e837dddd24e6d426a0d6c306618ef001a6361c8454c9e560a6ca11e825ed17f63813074621846c43d6571ba 709d04dd39dd7f214f3711f7795337fbb1c2e837dddd24e6d426a0d6c306618e 830db6a2a6782812848f43a4e1229847d92a592671879ff849bc9cf0825
sha2567b08a8dae39049aecedd9679301805583a77a4271fddbafa105fa3b1b507baa30ba0680498dbf52fb8f0ffc316f3a4d7e8202b3ec710b2ae63e70c83b90 7b08a8dae39049aecedd9679301805583a77a4271fddbafa105fa3b1b507baa3 Second Actor: Attacking IP address: 202[.]109[.]143[.]110 I
sha2567f18c8beb8e37ce41de1619b2d67eb600ace062e23ac5a5d9a9b2b3dfaccf79b70[.]198:5522 SHA256 of malware hosted on above IP address: 7f18c8beb8e37ce41de1619b2d67eb600ace062e23ac5a5d9a9b2b3dfaccf79b dac92c84ccbb88f058b61deadb34a511e320affa7424f3951169cba50d7
sha256830db6a2a6782812848f43a4e1229847d92a592671879ff849bc9cf08259ba6a4dd39dd7f214f3711f7795337fbb1c2e837dddd24e6d426a0d6c306618e 830db6a2a6782812848f43a4e1229847d92a592671879ff849bc9cf08259ba6a Remaining actors: Attacking IP addresses: 111[.]19[.]78[.]4
sha2569a181c6a1748a9cfb46751a2cd2b27e3e742914873de40402b5d40f334d5448cfff40053ab356ddde6de55077f8bf83d8dfa6d129c250f521eb170dc123 9a181c6a1748a9cfb46751a2cd2b27e3e742914873de40402b5d40f334d5448c 5fe3b0ba0680498dbf52fb8f0ffc316f3a4d7e8202b3ec710b2ae63e70c
sha256bbd6839074adea734213cc5e40a0dbb31c4c36df5a5bc1040757d6baec3f84158506 207[.]148[.]70[.]143:8506 SHA256 of delivered malware: bbd6839074adea734213cc5e40a0dbb31c4c36df5a5bc1040757d6baec3f8415 e2f1be608c2cece021e68056f2897d88ed855bafd457e07e62533db6dfd
sha256d3447f001a6361c8454c9e560a6ca11e825ed17f63813074621846c43d6571ba653a3bfbac53cbb40a8857f81c8ec70927a968cb62e32fd36143a6437fc d3447f001a6361c8454c9e560a6ca11e825ed17f63813074621846c43d6571ba 709d04dd39dd7f214f3711f7795337fbb1c2e837dddd24e6d426a0d6c30
sha256dac92c84ccbb88f058b61deadb34a511e320affa7424f3951169cba50d7005008beb8e37ce41de1619b2d67eb600ace062e23ac5a5d9a9b2b3dfaccf79b dac92c84ccbb88f058b61deadb34a511e320affa7424f3951169cba50d700500 e5a04653a3bfbac53cbb40a8857f81c8ec70927a968cb62e32fd36143a6
sha256e2f1be608c2cece021e68056f2897d88ed855bafd457e07e62533db6dfdc00dc39074adea734213cc5e40a0dbb31c4c36df5a5bc1040757d6baec3f8415 e2f1be608c2cece021e68056f2897d88ed855bafd457e07e62533db6dfdc00dc 191f1126f42b1b94ec248a7bbb60b354f2066b45287cd1bdb23bd39da70
sha256e5a04653a3bfbac53cbb40a8857f81c8ec70927a968cb62e32fd36143a6437fcc84ccbb88f058b61deadb34a511e320affa7424f3951169cba50d700500 e5a04653a3bfbac53cbb40a8857f81c8ec70927a968cb62e32fd36143a6437fc d3447f001a6361c8454c9e560a6ca11e825ed17f63813074621846c43d6

From the original article

6 min read at blog.talosintelligence.com

Christopher Evans of Cisco Talos conducted the research for this post. Cisco Talos warns users that they need to keep a close eye on unsecured Elasticsearch clusters. We have recently observed a spike in attacks from multiple threat actors targeting these clusters.

Cisco Talos

blog.talosintelligence.com

Read the full article at Cisco Talos

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.