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

SSH

Tags

SCP Successful SSH Login Outgoing Connection Download File Malicious File Successful Login Download and Execute

Connect Back Servers

185.206.146.35

Basic Information

IP Address

51.15.81.183

Domain

-

ISP

ONLINE SAS

Country

France

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

/usr/bin/.main

SHA256: 9f8361f6f0baeca8504d88eac23575ad8aaac3639f692e5df6d5dbf6af31d811

1,458,912 bytes

/usr/bin/.xmrig

SHA256: bd14bc3cfd9528e4a7583ab39aecc876250333e1e0faab83781584bb7f65e3eb

1,844,640 bytes

/root/.system/ss

SHA256: a518beea171accec8553b02414e1ffba0b49b0592d58f406efc24ccf79cab873

1,321,504 bytes

/root/.system/top

SHA256: a518beea171accec8553b02414e1ffba0b49b0592d58f406efc24ccf79cab873

1,321,504 bytes

/root/.system/ps

SHA256: a518beea171accec8553b02414e1ffba0b49b0592d58f406efc24ccf79cab873

1,321,504 bytes

/root/.system/ls

SHA256: a518beea171accec8553b02414e1ffba0b49b0592d58f406efc24ccf79cab873

1,321,504 bytes

/root/.system/pstree

SHA256: a518beea171accec8553b02414e1ffba0b49b0592d58f406efc24ccf79cab873

1,321,504 bytes

/tmp/pinger

SHA256: bc56a689943679c7018b38b0349fb4bd9f9c957328949aed0d5a370dc12620c7

2,146,144 bytes

/root/.system/netstat

SHA256: a518beea171accec8553b02414e1ffba0b49b0592d58f406efc24ccf79cab873

1,321,504 bytes

/root/.system/lsof

SHA256: a518beea171accec8553b02414e1ffba0b49b0592d58f406efc24ccf79cab873

1,321,504 bytes

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IP Address: 51.15.81.183​Previously Malicious