IP Address: 81.163.86.13Previously Malicious

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IP Address:
81.163.86.13​
Previously Malicious

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

Threat Information

Role

Attacker, Scanner

Services Targeted

SCP

Tags

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

Associated Attack Servers

ip-158-69-25.net ip-37-59-54.eu ip-91-121-2.eu your-server.de ip-37-59-44.eu ip-139-99-120.net

139.99.120.50 88.99.193.240 37.59.44.193 94.130.165.87 158.69.25.62 37.59.44.93 78.46.91.134 158.69.25.71 37.59.54.205 91.121.2.76

Basic Information

IP Address

81.163.86.13

Domain

-

ISP

Teleservis-plus LLC

Country

Russian Federation

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2019-12-18

Last seen in Guardicore Centra

2019-12-21

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

Executable file /bin/mcnlau3rgjcu5kgbdt4kv0kkrv was modified 16 times

Executable File Modification

The file /bin/mcnlau3rgjcu5kgbdt4kv0kkrv 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

The file /bin/dhpcd was downloaded and executed 16 times

Download and Execute

Process /bin/dhpcd generated outgoing network traffic to: 139.99.120.50:4444, 158.69.25.71:4444, 37.59.44.93:4444, 91.121.2.76:4444 and 94.130.165.87:4444

Outgoing Connection

Process /bin/dhpcd attempted to access suspicious domains: ip-139-99-120.net, ip-158-69-25.net, ip-37-59-44.eu and ip-91-121-2.eu

Outgoing Connection Access Suspicious Domain

/dev/shm/mcnlau3rgjcu5kgbdt4kv0kkrv was downloaded

Download File

/dev/shm/knrm was downloaded

Download File

/dev/shm/r was downloaded

Download File

System file /etc/sed4yaEqi was modified 9 times

System File Modification

System file /etc/sedvhPJqr was modified 9 times

System File Modification

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

Outgoing Connection Access Suspicious Domain

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

Download File

/etc/rc.local was downloaded 2 times

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: 81.163.86.13​Previously Malicious