Month: December 2016

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pseudoDarkleech to RIG-v EK’s

IOCs: 107.181.172.103 – lovlose.com – Compromised site 109.234.37.178 – new.buttock.toys – RIG-v EK Cerber check-in traffic via UDP port 6892 1.22.15.0/27 2.23.16.0/27 91.239.24.0/24 91.239.25.0/24 IOCs: 184.168.136.128 – tarboushgrill.com – Compromised site 81.177.139.86 – see.soulartspublishing.com – RIG-v EK Cerber check-in traffic via UDP port 6892 77.4.1.0/27 77.15.1.0/27 91.239.24.0/24 91.239.25.0/24 IOCs: 141.138.168.111 – hoolhoevebriards.com – Compromised site ...

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“Scanned copy” Malspam Drops Locky Ransomware (.osiris) (/checkupdate)

IOCs: 211.149.241.201 – phpwind.0592yt[.]com/result – Download location 115.29.247.219 – 902f[.]com/result- Download location 176.114.0.20 – shema.org[.]ua/result – Download location 162.144.211.154 – directprotectsolutions.co[.]uk/result – Download location 202.133.118.222 – aqua-inter[.]com/result – Download location 194.28.49.140 – cdsp[.]pl/result – Download location 216.110.144.152 – hanavanpools[.]com/result – Download location 209.126.99.6 – aguamineralsantacruz.com[.]br/result – Download location 193.201.225.124 – POST /checkupdate – Locky C2 ...

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Traffic Distribution System is Funneling Traffic to RIG-v Exploit Kit

On November 28th of this year my host was redirected to a RIG-v exploit kit server, however, this time the redirect came from a suspicious looking web page. This was somewhat unusual for me as the majority of exploit kit infections that I deal with begin when a user visits a legitimate site. These vulnerable ...

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‘Tis the Season for Cerber: Rig-V EK at 195.133.201.249 and Drops, you guessed it, Cerber Ransomware

IOCs: 205.251.140.114 – northrivercommission.org – Compromised site 195.133.201.249 – add.medlucency.info – RIG-v EK Cerber check-in traffic via UDP port 6892: 93.223.40.0/27 92.145.32.0/27 91.239.24.0/24 91.239.25.0/24 148.251.6.214 – btc.blockr.info – Bitcoin block explorer 84.200.4.130 – ffoqr3ug7m726zou.17vj7b.top – Cerber Decryptor site Traffic: Hashes: SHA256: a309461e89391f4432949d391d8ba4bcc8fee4f1def2bf01bf439da1c11e21dd File name: RIGV EK UA Gate.html SHA256: 052d05cbca3b82357ccd8d19fe4c2ed2207ba8286d57b0d4f24f88dce8ce6611 File name: RIGV EK Landing ...

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pseudoDarkleech Script Redirects Host to Rig-V EK at 195.161.62.232. EK Drops Cerber.

IOCs: 184.172.50.36 – chicago.fdmaps.com – Compromised site 195.161.62.232 – new.underinsuredamerican.org – Rig-V EK Cerber check-in traffic via UDP port 6892: 37.15.20.0/27 77.1.12.0/27 91.239.24.0/24 91.239.25.0/24 148.251.6.214 – btc.blockr.io – Bitcoin block explorer 84.200.4.130 – ffoqr3ug7m726zou.1mstqg.top – Cerber Decryptor site Traffic: Hashes: SHA256: 814d06968bd54aadd13f3e352d5c6b792decdb1c8eeec8d35e7aeaa0cde72b57 File name: RigV UA check.html SHA256: 7e285aee3f54b9a289d03f8a6904eeed8dd88c3028f92ce9d62d8f2c333a52d7 File name: RigV EK Landing Page.html ...

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pseudoDarkleech Redirects Host to Rig-V EK at 81.177.6.49 and Drops Cerber

IOCs: 162.255.161.10 – luckystavern.com – Compromised site 81.177.6.49 – will.warondoctors.info – Rig-V EK Cerber check-in traffic via UDP port 6892: 37.15.20.0/27 77.1.12.0/27 91.239.24.0/24 91.239.25.0/24 148.251.6.214 – btc.blockr.io – Bitcoin block explorer 23.152.0.137 – ffoqr3ug7m726zou.13inb1.top – Cerber Decryptor site Traffic: Hashes: SHA256: 948785c8a2c441345317ea80e1fd7c622599932dade375872b9c5b9030a61145 File name: RigV UA check page.html SHA256: 699fe5529a3a6928717e47300646d18f36a6ce21823228fffdd52d06e9aa9cd5 File name: RigV EK Landing ...

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The University of South Florida: Subdomain Injected with EITest Script That Points to Both Rig-V and Rig-E EK. Dropped CryptoMix (CryptFile2) Ransomware.

IOCs: 131.247.120.45 – etc.usf.edu – Compromised subdomain on usf.edu 217.107.37.39 – red.wellnesswatchersmd.net – Rig-V EK 93.115.38.112 – d4sna.rithiperdien.top – Rig-E EK 5.39.84.236 – GET /validator_os/master_valid_os/ms_statistic_os_key.php?info=SCmvxag30Y35DIy7JTzxsJSTLJzUe67VbrPhiiCr4iIe 5.39.84.236 – POST /validator_os/master_valid_os/microsoft_osINFO.php – POSTs files to webserver Traffic: Hashes: SHA256: 36fecf334a7be0e9c33c7a745c09e5daf775438e4018cc7de26e5d056ff9ec0f File name: RigV UA check page.html SHA256: ef89449250ff7e297300bd1bf1c5ca1c4de691b8d23727e481b24121985f69ad File name: RigV Landing Page.html SHA256: 65e938972896e4ffb6c4de3f8314e1a2acd8da5f86fee94f34d35a5d334723e6 File name: ...

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pseudoDarkleech Redirects to Rig-V at 195.133.49.182 Which Drops Cerber

IOCs: 166.62.25.210 – dunlogginvet.com – Compromised website 195.133.49.182 – art.thinleadermd.com – Rig-v EK sub-domain Cerber check-in traffic via UDP port 6892: 37.15.20.0/27 77.1.12.0/27 91.239.24.0/24 91.239.25.0/24 148.251.6.214 – btc.blockr.io – Bitcoin block explorer 185.82.200.167 – avsxrcoq2q5fgrw2.1gaje2.top – Cerber Decryptor site Traffic: Hashes: SHA256: df65f65dc15cfa999f07869b587c74c645da66129c009db5d8b8c2c29ae4fadf File name: Rig-V Flash Exploit.swf SHA256: 9f93a612da234591aa2645277aa0672ad53cfebe2697bdcf5e38e0920e270d35 File name: OTTYUADAF SHA256: d6a7f7253e30ffbfddc85c34a905dd9022819df0629c698fe71bec384b041f6d ...

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“Bill for Papers” Drops Locky (.Osiris) (/checkupdate)

IOCs: 162.144.116.161 – aghadiinfotechforclient.com/jht76gh – Download location found in script 222.124.206.41 – simperizinan.sragenkab.go.id/jht76gh – Download location found in script 199.101.51.76 – livingfreehomeramps.com/jht76gh – Download location found in script 107.180.1.210 – adenadataediting.com/jht76gh – Download location found in script 176.121.14.95 – POST /checkupdate – C2 IP Traffic: Hashes: SHA256: d2984c1181749bc2bd0d2ad56c6d5865d38dee3c29276cb41297f4b20543a544 File name: 765-HIGV0613.wsf Hybrid-Analysis Submission SHA256: 40db24cd899efd4381dbe76eb82a10b29a7b5acff901da9ce9a1b3284d3830be ...

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pseudoDarkleech Points to Rig-V EK at 195.133.48.182 and Drops Cerber

IOCs: 206.188.193.241 – sienahotel.com – Compromised website 195.133.48.182 – new.mulchguystoledo.com – Rig-V EK Cerber check-in traffic via UDP port 6892: 15.49.2.0/27 122.1.13.0/27 194.165.16.0/24 194.165.17.0/24 ICMP traffic from 95.141.21.37 via destination port 6892 148.251.6.214 – btc.blockr.io – Bitcoin block explorer 185.44.105.11 – ffoqr3ug7m726zou.16iqt6.top – Cerber Decryptor site 185.100.85.150 – ffoqr3ug7m726zou.onion.to – Cerber Decryptor site 185.69.153.226 – ...