IP Address: 185.100.87.41Malicious

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IP Address:
185.100.87.41​
Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

SCP

Tags

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

Associated Attack Servers

ip-37-59-43.eu ip-37-59-55.eu showmax.cc ip-147-135-37.us ip-139-99-68.net ip-158-69-25.net your-server.de

176.9.53.68 37.59.55.60 139.99.68.128 88.99.193.240 147.135.37.31 158.69.25.77 37.59.43.131

Basic Information

IP Address

185.100.87.41

Domain

-

ISP

Flokinet Ltd

Country

Romania

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-10-26

Last seen in Guardicore Centra

2021-05-01

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 /bin/13963bxuk6m5smejkpbvl8fopv was downloaded and executed

Download and Execute

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

IDS - A Network Trojan was detected

Process /bin/bash generated outgoing network traffic to: 139.99.68.128:4444, 147.135.37.31:4444, 158.69.25.77:4444, 176.9.53.68:4444, 37.59.43.131:4444, 37.59.55.60:4444 and 88.99.193.240:4444

Outgoing Connection

Process /bin/bash attempted to access suspicious domains: ip-139-99-68.net, ip-147-135-37.us, ip-158-69-25.net, ip-37-59-43.eu, ip-37-59-55.eu and showmax.cc

Access Suspicious Domain Outgoing Connection

The file /bin/dhpcd was downloaded and executed 10 times

Download and Execute

/dev/shm/13963bxuk6m5smejkpbvl8fopv was downloaded

Download File

/dev/shm/knrm was downloaded

Download File

/dev/shm/r was downloaded

Download File

The file /bin/dhpcd was downloaded and executed 4 times

Download and Execute

Process /bin/dhpcd generated outgoing network traffic to: 158.69.25.77:4444

Outgoing Connection

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

Access Suspicious Domain Outgoing Connection

/etc/rc.local was downloaded 2 times

Download File

/etc/rc.local was downloaded

Download File

System file /etc/rc.local was modified 4 times

System File Modification

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

Listening

Connection was closed due to timeout

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IP Address: 185.100.87.41​Malicious