Log Series 7 SSH Privilege Escalation achieved
Published on 09 Oct 2018
SSH Valid login and SUDO call env
Aug 5 14:09:20 debian sudo: debian : TTY=pts/0 ; PWD=/home/debian ; USER=root ; COMMAND=/usr/bin/su
Aug 5 14:09:20 debian sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Aug 5 14:09:20 debian su: (to root) debian on pts/0
Aug 5 14:09:20 debian su: pam_unix(su:session): session opened for user root by (uid=0)
Aug 5 14:09:22 debian su: pam_unix(su:session): session closed for user root
Aug 5 14:09:22 debian sudo: pam_unix(sudo:session): session closed for user root
Aug 5 14:09:23 debian sudo: debian : TTY=pts/0 ; PWD=/home/debian ; USER=root ; COMMAND=/usr/bin/su
Aug 5 14:09:23 debian sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
Aug 5 14:09:23 debian su: (to root) debian on pts/0
Aug 5 14:09:23 debian su: pam_unix(su:session): session opened for user root by (uid=0)
Aug 5 14:09:41 debian su: pam_unix(su:session): session closed for user root
Aug 5 14:09:41 debian sudo: pam_unix(sudo:session): session closed for user root
Aug 5 14:09:43 debian sudo: debian : TTY=pts/0 ; PWD=/home/debian ; USER=root ; COMMAND=/usr/bin/su
Aug 5 14:09:43 debian sudo: pam_unix(sudo:session): session opened for user root by (uid=0)
SSH Invalid Attempt to SUDO
Aug 6 02:52:28 debian sudo: debian : 3 incorrect password attempts ; TTY=pts/2 ; PWD=/home/debian ; USER=root ; COMMAND=/usr/bin/su
Aug 6 02:52:31 debian sudo: pam_unix(sudo:auth): authentication failure; logname= uid=1000 euid=0 tty=/dev/pts/2 ruser=debian rhost= user=debian
Aug 6 02:52:42 debian sudo: debian : 3 incorrect password attempts ; TTY=pts/2 ; PWD=/home/debian ; USER=root ; COMMAND=/usr/bin/su
Aug 6 03:14:30 debian sudo: pam_unix(sudo:auth): authentication failure; logname= uid=1000 euid=0 tty=/dev/pts/6 ruser=debian rhost= user=debian
Aug 6 03:14:50 debian sudo: debian : 3 incorrect password attempts ; TTY=pts/6 ; PWD=/home/debian ; USER=root ; COMMAND=/usr/bin/cat /etc/shadow