IP Address: 51.15.81.183Previously Malicious

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IP Address:
51.15.81.183​
Previously Malicious

This IP address attempted an attack on a machine protected by Guardicore Centra

Threat Information

Role

Attacker

Services Targeted

SCP

Tags

Networking Operation Download File 24 Shell Commands SCP Scheduled Task Creation Download and Execute Malicious File SSH Successful SSH Login Protect File Outgoing Connection

Connect Back Servers

de.minexmr.com ip-139-99-120.net ip-66-70-238.net fr.minexmr.com ip-46-105-103.eu pool.minexmr.com sg.minexmr.com ca.minexmr.com your-server.de

66.70.238.157 185.206.146.35 78.46.91.134 46.105.103.169 139.99.120.75

Basic Information

IP Address

51.15.81.183

Domain

-

ISP

Scaleway

Country

Netherlands

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-04-18

Last seen in Guardicore Centra

2018-06-14

What is Guardicore Centra
Guardicore Centra is a data center and cloud security solution that protects the organization's core assets, using flexible, quickly deployed and easy to understand micro-segmentation controls. Centra generates in-context security incidents, with details on attacker tools and techniques, that help IR teams prioritize incident investigation and reduce dwell time. Learn More

Attack Flow

A user logged in using SSH with the following credentials: root / **** - Authentication policy: White List

Successful SSH Login

The file /tmp/pinger was downloaded and executed 6 times

Download and Execute

/root/.system/ls was downloaded

Download File

/root/.system/lsof was downloaded

Download File

/root/.system/netstat was downloaded

Download File

/root/.system/ps was downloaded

Download File

/root/.system/pstree was downloaded

Download File

/root/.system/ss was downloaded

Download File

/root/.system/top was downloaded

Download File

/usr/bin/.yam was downloaded

Download File

The file /usr/bin/.main was downloaded and executed 7 times

Download and Execute

The file /usr/bin/.xmrig was downloaded and executed 9 times

Download and Execute

Process /usr/bin/.xmrig generated outgoing network traffic to: 185.206.146.35:4444

Outgoing Connection

Connection was closed due to timeout

/root/.system/lsof was identified as malicious by YARA according to rules: Javascript Exploit And Obfuscation

Malicious File

/root/.system/ss was identified as malicious by YARA according to rules: Javascript Exploit And Obfuscation

Malicious File

/root/.system/top was identified as malicious by YARA according to rules: Javascript Exploit And Obfuscation

Malicious File

/usr/bin/.xmrig was identified as malicious by YARA according to rules: Crypto Signatures

Malicious File

/root/.system/netstat was identified as malicious by YARA according to rules: Javascript Exploit And Obfuscation

Malicious File

/root/.system/ls was identified as malicious by YARA according to rules: Javascript Exploit And Obfuscation

Malicious File

/root/.system/ps was identified as malicious by YARA according to rules: Javascript Exploit And Obfuscation

Malicious File

/root/.system/pstree was identified as malicious by YARA according to rules: Javascript Exploit And Obfuscation

Malicious File

Associated Files

/bin/zz3b3fqk3ucgnmny2v6t0ry3k4

SHA256: e374a7ad447d2cf791ecae122894a51ba723901ea132e7fa16cd47c44e4a1769

512 bytes

/tmp/pinger

SHA256: bc56a689943679c7018b38b0349fb4bd9f9c957328949aed0d5a370dc12620c7

2146144 bytes

/root/.system/top

SHA256: a518beea171accec8553b02414e1ffba0b49b0592d58f406efc24ccf79cab873

1321504 bytes

/usr/bin/.xmrig

SHA256: bd14bc3cfd9528e4a7583ab39aecc876250333e1e0faab83781584bb7f65e3eb

1844640 bytes

/usr/bin/.main

SHA256: 9f8361f6f0baeca8504d88eac23575ad8aaac3639f692e5df6d5dbf6af31d811

1458912 bytes

/tmp/d

SHA256: 07d971572f615087f5f64e6132c64007d0bcfd4fe82a3d6cdbd51e041f5b0e0f

1366376 bytes

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IP Address: 51.15.81.183​Previously Malicious