IP Address: 123.207.173.22Previously Malicious

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IP Address:
123.207.173.22​
Previously Malicious

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

Threat Information

Role

Attacker

Services Targeted

SSH

Tags

DNS Query Bulk Files Tampering Successful SSH Login SSH Brute Force Outgoing Connection Brute Force Superuser Operation Malicious File Download and Execute Download and Allow Execution Successful Login Package Install Service Stop

Connect Back Servers

_http._tcp.archive.ubuntu.com _http._tcp.security.ubuntu.com archive.ubuntu.com security.ubuntu.com

91.189.88.162 91.189.88.149 91.189.91.23

Basic Information

IP Address

123.207.173.22

Domain

-

ISP

Tencent cloud computing

Country

China

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Guardicore Centra

2018-10-24

Last seen in Guardicore Centra

2018-10-24

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 (Part of a Brute Force Attempt)

Successful SSH Login SSH Brute Force

A possibly malicious Package Install was detected 7 times

Package Install Superuser Operation

A possibly malicious Superuser Operation was detected 2 times

Package Install Superuser Operation

Process /usr/lib/apt/methods/http attempted to access domains: _http._tcp.security.ubuntu.com and security.ubuntu.com

DNS Query

Process /usr/lib/apt/methods/http attempted to access domains: _http._tcp.archive.ubuntu.com and archive.ubuntu.com 2 times

DNS Query

Process /usr/lib/apt/methods/http generated outgoing network traffic to: 91.189.88.149:80

Outgoing Connection

Process /usr/lib/apt/methods/http generated outgoing network traffic to: 91.189.88.162:80 and 91.189.88.149:80

Outgoing Connection

Process /usr/lib/apt/methods/http generated outgoing network traffic to: 91.189.91.23:80

Outgoing Connection

The file /usr/lib/apt/methods/file was downloaded and granted execution privileges

Download and Allow Execution

Service apt-daily-upgrade.timer was stopped

Service Stop

The file /usr/lib/apt/methods/mirror was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/lib/apt/methods/rsh was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/lib/apt/methods/cdrom was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/lib/apt/methods/store was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/lib/apt/methods/http was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/lib/apt/methods/copy was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/lib/apt/methods/ftp was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/lib/apt/methods/gpgv was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/lib/apt/methods/rred was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/lib/apt/apt-helper was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/lib/apt/apt.systemd.daily was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/lib/dpkg/methods/apt/update was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/lib/dpkg/methods/apt/install was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/lib/dpkg/methods/apt/setup was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/bin/apt-cache was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/bin/apt was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/bin/apt-key was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/bin/apt-mark was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/bin/apt-cdrom was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/bin/apt-config was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/share/bug/apt/script was downloaded and granted execution privileges

Download and Allow Execution

The file /etc/kernel/postinst.d/apt-auto-removal.dpkg-new was downloaded and granted execution privileges

Download and Allow Execution

The file /etc/cron.daily/apt-compat.dpkg-new was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/bin/apt-get was downloaded and executed

Download and Execute

/etc/cron.daily/apt-compat.dpkg-new was scheduled to run

Connection was closed due to timeout

/usr/lib/apt/solvers/dump was identified as malicious by YARA according to rules: 000 Common Rules

Malicious File

/usr/lib/x86_64-linux-gnu/libapt-private.so.0.0.0 was identified as malicious by YARA according to rules: 000 Common Rules

Malicious File

/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_xenial-security_multiverse_i18n_Translation-en was identified as malicious by YARA according to rules: Suspicious Strings

Malicious File

/usr/lib/apt/methods/http was identified as malicious by YARA according to rules: 000 Common Rules

Malicious File

/usr/bin/apt-mark was identified as malicious by YARA according to rules: 000 Common Rules

Malicious File

/usr/lib/apt/methods/gpgv was identified as malicious by YARA according to rules: 000 Common Rules

Malicious File

/usr/bin/apt-ftparchive was identified as malicious by YARA according to rules: 000 Common Rules

Malicious File

/usr/lib/x86_64-linux-gnu/libapt-pkg.so.5.0.0 was identified as malicious by YARA according to rules: Malw Miscelanea Linux, Crypto Signatures and 000 Common Rules

Malicious File

Process /usr/lib/apt/methods/store performed bulk changes in {/var/lib/apt} on 33 files

Bulk Files Tampering

Process /usr/bin/dpkg performed bulk changes in {/usr/share/locale} on 86 files

Bulk Files Tampering

Process /usr/bin/dpkg performed bulk changes in {/} on 352 files

Bulk Files Tampering

Associated Files

/usr/lib/apt/methods/gpgv

SHA256: 9f51c85cade0949cc1451ddfc43c6330e8d9e679ae650d76729d3ff049c6a346

51,320 bytes

/usr/bin/apt-mark.dpkg-new

SHA256: c3df31c45de03455d087b8043d69bf4803a84da59695817da36a3581871903db

43,136 bytes

/usr/lib/apt/methods/gpgv.dpkg-new

SHA256: 9f51c85cade0949cc1451ddfc43c6330e8d9e679ae650d76729d3ff049c6a346

51,320 bytes

/usr/lib/apt/methods/http

SHA256: 786c8b6bc495970c73e7d97167635d226ffc98784a9f3efcd2f0dcab4f93561a

80,000 bytes

/usr/lib/apt/methods/http.dpkg-new

SHA256: 786c8b6bc495970c73e7d97167635d226ffc98784a9f3efcd2f0dcab4f93561a

80,000 bytes

/usr/bin/apt-mark

SHA256: c3df31c45de03455d087b8043d69bf4803a84da59695817da36a3581871903db

43,136 bytes

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IP Address: 123.207.173.22​Previously Malicious