Cyber Threat Intelligence

Discover malicious IPs and domains with Akamai Guardicore Segmentation

IP Address: 20.223.168.83Previously Malicious

IP Address: 20.223.168.83Previously Malicious

This IP address attempted an attack on a machine in our threat sensors network

Threat Information

Role

Attacker, Scanner

Services Targeted

SSH

Tags

Download Operation System File Modification HTTP Service Creation SSH Brute Force Download File Service Deletion Bulk Files Tampering SSH DNS Query Successful SSH Login Download and Execute Service Configuration Outgoing Connection Download and Allow Execution

Associated Attack Servers

45.90.161.105 91.189.88.142 114.34.237.88

Basic Information

IP Address

20.223.168.83

Domain

-

ISP

-

Country

United States

WHOIS

Created Date

-

Updated Date

-

Organization

-

First seen in Akamai Guardicore Segmentation

2022-03-11

Last seen in Akamai Guardicore Segmentation

2022-03-17

What is Akamai Guardicore Segmentation
Akamai Guardicore Segmentation 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. Akamai Guardicore Segmentation 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)

SSH Brute Force Successful SSH Login

A possibly malicious Download Operation was detected

Download Operation

Process /usr/bin/wget generated outgoing network traffic to: 45.90.161.105:80

Outgoing Connection

The file /tmp/onions1337 was downloaded and granted execution privileges

Process /usr/bin/apt attempted to access domains: _http._tcp.archive.ubuntu.com and archive.ubuntu.com

DNS Query

Process /usr/bin/apt generated outgoing network traffic to: 91.189.88.152:80

Outgoing Connection

System file /etc/screenrc was modified 16 times

System File Modification

System file /etc/init.d/screen-cleanup.dpkg-new was modified 16 times

System File Modification

The file /etc/init.d/screen-cleanup was downloaded and granted execution privileges

The file /usr/share/screen.dpkg-new was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/share/screen/utf8encodings was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/share/doc/screen was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/share/doc/screen/examples was downloaded and granted execution privileges

Download and Allow Execution

The file /usr/share/doc/screen/terminfo.dpkg-new was downloaded and granted execution privileges

Download and Allow Execution

System file /etc/shells.tmp was modified 16 times

System File Modification

System file /etc/init.d/.depend.boot was modified 4 times

System File Modification

System file /etc/init.d/.depend.start was modified 4 times

System File Modification

System file /etc/init.d/.depend.stop was modified 4 times

System File Modification

Service S02screen-cleanup was created

Service Creation

Service screen-cleanup was created

Service Creation

Service screen-cleanup.dpkg-new was created

Service Creation

Process /usr/local/bin/dash generated outgoing network traffic to: 45.90.161.105:80 5 times

Outgoing Connection

System file /etc/banner.log was modified 4 times

System File Modification

Process /usr/bin/wget generated outgoing network traffic to: 45.90.161.105:80 3 times

Outgoing Connection

Process /usr/local/bin/dash generated outgoing network traffic to: 45.90.161.105:80

Outgoing Connection

System file /etc/loop was modified 9 times

System File Modification

Process /usr/bin/wget generated outgoing network traffic to: 45.90.161.105:80 3 times

Outgoing Connection

System file /etc/shitscanner was modified 9 times

System File Modification

The file /etc/adduser.conf was downloaded and granted execution privileges

The file /etc/banner.log was downloaded and granted execution privileges

The file /etc/bash.bashrc was downloaded and granted execution privileges

The file /etc/bindresvport.blacklist was downloaded and granted execution privileges

The file /etc/boner was downloaded and granted execution privileges

Download and Allow Execution

The file /etc/brute was downloaded and granted execution privileges

Download and Allow Execution

The file /etc/ca-certificates.conf was downloaded and granted execution privileges

The file /etc/ca-certificates.conf.dpkg-old was downloaded and granted execution privileges

The file /etc/crontab was downloaded and granted execution privileges

The file /etc/debconf.conf was downloaded and granted execution privileges

The file /etc/debian_version was downloaded and granted execution privileges

The file /etc/deluser.conf was downloaded and granted execution privileges

The file /etc/environment was downloaded and granted execution privileges

The file /etc/fstab was downloaded and granted execution privileges

The file /etc/gai.conf was downloaded and granted execution privileges

The file /etc/group was downloaded and granted execution privileges

The file /etc/group- was downloaded and granted execution privileges

The file /etc/gshadow was downloaded and granted execution privileges

The file /etc/gshadow- was downloaded and granted execution privileges

The file /etc/host.conf was downloaded and granted execution privileges

The file /etc/hostname was downloaded and granted execution privileges

The file /etc/hosts was downloaded and granted execution privileges

The file /etc/hosts.allow was downloaded and granted execution privileges

The file /etc/hosts.deny was downloaded and granted execution privileges

The file /etc/hrdmv1 was downloaded and granted execution privileges

Download and Allow Execution

The file /etc/inputrc was downloaded and granted execution privileges

The file /etc/insserv.conf was downloaded and granted execution privileges

The file /etc/issue was downloaded and granted execution privileges

The file /etc/issue.net was downloaded and granted execution privileges

The file /etc/ld.so.conf was downloaded and granted execution privileges

The file /etc/legal was downloaded and granted execution privileges

The file /etc/libaudit.conf was downloaded and granted execution privileges

The file /etc/locale.alias was downloaded and granted execution privileges

The file /etc/locale.gen was downloaded and granted execution privileges

The file /usr/share/zoneinfo/Zulu was downloaded and granted execution privileges

The file /etc/login.defs was downloaded and granted execution privileges

The file /etc/logrotate.conf was downloaded and granted execution privileges

The file /etc/loop was downloaded and granted execution privileges

The file /etc/lsb-release was downloaded and granted execution privileges

The file /etc/machine-id was downloaded and granted execution privileges

The file /etc/magic was downloaded and granted execution privileges

The file /etc/magic.mime was downloaded and granted execution privileges

The file /etc/mailcap was downloaded and granted execution privileges

The file /etc/mailcap.order was downloaded and granted execution privileges

The file /etc/mime.types was downloaded and granted execution privileges

The file /etc/mke2fs.conf was downloaded and granted execution privileges

The file /etc/modules was downloaded and granted execution privileges

The file /etc/networks was downloaded and granted execution privileges

The file /etc/nsswitch.conf was downloaded and granted execution privileges

The file /etc/ntp.conf was downloaded and granted execution privileges

The file /usr/lib/os-release was downloaded and granted execution privileges

The file /etc/pam.conf was downloaded and granted execution privileges

The file /etc/pass_file was downloaded and granted execution privileges

Download and Allow Execution

The file /etc/passwd was downloaded and granted execution privileges

The file /etc/passwd- was downloaded and granted execution privileges

The file /etc/profile was downloaded and granted execution privileges

The file /etc/protocols was downloaded and granted execution privileges

The file /usr/bin/screen was downloaded and executed 2 times

Download and Execute

Process /usr/bin/wget generated outgoing network traffic to: 45.90.161.105:80 2 times

Outgoing Connection

The file /etc/rpc was downloaded and granted execution privileges

The file /etc/rsyslog.conf was downloaded and granted execution privileges

The file /etc/screenrc was downloaded and granted execution privileges

Download and Allow Execution

The file /etc/securetty was downloaded and granted execution privileges

The file /etc/services was downloaded and granted execution privileges

The file /etc/shadow was downloaded and granted execution privileges

The file /etc/shadow- was downloaded and granted execution privileges

The file /etc/shells was downloaded and granted execution privileges

The file /etc/shitscanner was downloaded and granted execution privileges

The file /etc/subgid was downloaded and granted execution privileges

The file /etc/subuid was downloaded and granted execution privileges

The file /etc/sudoers was downloaded and granted execution privileges

The file /etc/sysctl.conf was downloaded and granted execution privileges

The file /etc/timezone was downloaded and granted execution privileges

The file /etc/ucf.conf was downloaded and granted execution privileges

The file /etc/console-setup/vtrgb was downloaded and granted execution privileges

The file /etc/wgetrc was downloaded and granted execution privileges

/tmp/onions1337.x86 was downloaded

Download File

The file /tmp/SSH was downloaded and executed 9 times

Download and Execute

Process /tmp/SSH generated outgoing network traffic to: 45.90.161.105:666

Outgoing Connection

Process /usr/local/bin/dash generated outgoing network traffic to: 45.90.161.105:80

Outgoing Connection

/tmp/onions1337.mips was downloaded

Download File

Process /usr/bin/wget generated outgoing network traffic to: 45.90.161.105:80 2 times

Outgoing Connection

/tmp/onions1337.mpsl was downloaded

Download File

/tmp/onions1337.arm was downloaded

Download File

Process /usr/local/bin/dash generated outgoing network traffic to: 45.90.161.105:80

Outgoing Connection

/tmp/onions1337.arm6 was downloaded

Download File

/tmp/onions1337.ppc was downloaded

Download File

Process /usr/local/bin/dash generated outgoing network traffic to: 45.90.161.105:80 2 times

Outgoing Connection

/tmp/onions1337.root was downloaded

Download File

/tmp/onions1337.rtk was downloaded

Download File

The file /tmp/onions1337.zte was downloaded and granted execution privileges

Process /usr/bin/wget generated outgoing network traffic to: 45.90.161.105:80

Outgoing Connection

System file /etc/banner.log.1 was modified 4 times

System File Modification

Process /usr/local/bin/dash generated outgoing network traffic to: 45.90.161.105:80 2 times

Outgoing Connection

Process /usr/local/bin/dash generated outgoing network traffic to: 45.90.161.105:80

Outgoing Connection

Process /usr/bin/wget generated outgoing network traffic to: 45.90.161.105:80 2 times

Outgoing Connection

Process /usr/local/bin/dash generated outgoing network traffic to: 45.90.161.105:80

Outgoing Connection

System file /etc/loop.1 was modified 9 times

System File Modification

Process /usr/bin/wget generated outgoing network traffic to: 45.90.161.105:80

Outgoing Connection

Process /usr/bin/wget generated outgoing network traffic to: 45.90.161.105:80 3 times

Outgoing Connection

The file /etc/banner.log.1 was downloaded and granted execution privileges

The file /etc/boner.1 was downloaded and granted execution privileges

Download and Allow Execution

The file /etc/brute.1 was downloaded and granted execution privileges

Download and Allow Execution

The file /etc/hrdmv1.1 was downloaded and granted execution privileges

Download and Allow Execution

The file /etc/loop.1 was downloaded and granted execution privileges

The file /etc/pass_file.1 was downloaded and granted execution privileges

Download and Allow Execution

The file /etc/shitscanner.1 was downloaded and granted execution privileges

Download and Allow Execution

/tmp/onions1337.x86.1 was downloaded

Download File

Process /usr/local/bin/dash generated outgoing network traffic to: 45.90.161.105:80 2 times

Outgoing Connection

/tmp/onions1337.mips.1 was downloaded

Download File

Process /usr/local/bin/dash generated outgoing network traffic to: 45.90.161.105:80 2 times

Outgoing Connection

/tmp/onions1337.mpsl.1 was downloaded

Download File

Process /usr/bin/wget generated outgoing network traffic to: 45.90.161.105:80

Outgoing Connection

/tmp/onions1337.arm.1 was downloaded

Download File

/tmp/onions1337.arm6.1 was downloaded

Download File

Process /usr/local/bin/dash generated outgoing network traffic to: 45.90.161.105:80

Outgoing Connection

/tmp/onions1337.ppc.1 was downloaded

Download File

Process /usr/bin/wget generated outgoing network traffic to: 45.90.161.105:80

Outgoing Connection

Process /usr/bin/wget generated outgoing network traffic to: 45.90.161.105:80

Outgoing Connection

/tmp/onions1337.root.1 was downloaded

Download File

/tmp/onions1337.rtk.1 was downloaded

Download File

The file /tmp/onions1337.zte.1 was downloaded and granted execution privileges

Process /usr/local/bin/dash generated outgoing network traffic to: 45.90.161.105:80

Outgoing Connection

Connection was closed due to timeout

Process /usr/bin/apt performed bulk changes in {/usr/share} on 54 files

Bulk Files Tampering

Associated Files

/var/tmp/.privat/banner.filepart

SHA256: 2ef26484ec9e70f9ba9273a9a7333af195fb35d410baf19055eacbfa157ef251

673120 bytes

/etc/loop.1

SHA256: 70e9235ccd96ab2f795f5941d05981e9bc9dfa51802d063b29d241e0c1b8bdcd

123 bytes