IP Address: 31.173.238.30Previously Malicious

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IP Address:
31.173.238.30​
Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

SCP

Tags

Access Suspicious Domain SSH IDS - A Network Trojan was detected Download File SCP Successful SSH Login Service Configuration Executable File Modification Listening System File Modification 40 Shell Commands Download and Execute Outgoing Connection Scheduled Task Creation

Associated Attack Servers

ip-37-59-44.eu ip-139-99-62.net ip-158-69-25.net ip-147-135-37.us ip-37-59-43.eu your-server.de showmax.cc

37.59.44.93 37.59.43.131 139.99.62.196 176.9.53.68 88.99.193.240 158.69.25.62 37.59.44.193 147.135.37.31 158.69.25.71

Basic Information

IP Address

31.173.238.30

Domain

-

ISP

PJSC MegaFon

Country

Russian Federation

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-02-25

Last seen in Guardicore Centra

2020-07-12

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

/bin/wlufob0fobcnej3yncy2tcezei was downloaded

Download File

The file /bin/wlufob0fobcnej3yncy2tcezei was downloaded and executed

Download and Execute

Executable file /bin/wlufob0fobcnej3yncy2tcezei was modified

Executable File Modification

IDS detected A Network Trojan was detected : DNS request for Monero mining pool

IDS - A Network Trojan was detected

The file /bin/dhpcd was downloaded and executed 8 times

Download and Execute

Process /bin/bash generated outgoing network traffic to: 139.99.62.196:4444, 147.135.37.31:4444, 158.69.25.62:4444, 176.9.53.68:4444, 37.59.43.131:4444, 37.59.44.193:4444, 37.59.44.93:4444 and 88.99.193.240:4444

Outgoing Connection

Process /bin/bash attempted to access suspicious domains: ip-139-99-62.net, ip-147-135-37.us, ip-158-69-25.net, ip-37-59-43.eu, ip-37-59-44.eu and showmax.cc

Access Suspicious Domain Outgoing Connection

/dev/shm/wlufob0fobcnej3yncy2tcezei was downloaded

Download File

/dev/shm/knrm was downloaded

Download File

/dev/shm/r was downloaded

Download File

System file /etc/sedXQ58A6 was modified 9 times

System File Modification

The file /bin/dhpcd was downloaded and executed 9 times

Download and Execute

Process /bin/dhpcd generated outgoing network traffic to: 158.69.25.71:4444

Outgoing Connection

Process /bin/dhpcd attempted to access suspicious domains: ip-158-69-25.net

Access Suspicious Domain Outgoing Connection

/etc/rc.d/rc.local was downloaded

Download File

/etc/rc.local was downloaded

Download File

Process /usr/sbin/sshd started listening on ports: 22

Listening

Connection was closed due to timeout

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IP Address: 31.173.238.30​Previously Malicious