Know your enemy "better"

Post date: Mar 9, 2013 6:05:57 AM

After analysing attack against an ISP with another VX brother via Honeypot (www.honeynet.org), there is a different interpretation to me (15-day deployment since 22 Feb):

Top 10 Attackers

31111|86.63.108.226

10337|189.83.55.71

10278|95.162.64.252

9235|189.83.120.25

6643|176.62.121.247

5122|189.83.29.13

3712|186.50.142.7

3638|124.247.203.114

3233|186.237.36.104

2769|128.71.208.199

For the binaries and malware downloaded from attackers' hosts:

347d214c8224fc47552addaf91609157|86.63.108.226|15437

c3852074ee50da92c2857d24471747d9|189.83.55.71|5097

7942a56800f2d4e16f95169793c66851|95.162.64.252|5052

c3852074ee50da92c2857d24471747d9|189.83.120.25|4524

9f163e7ea43ec22df3e74fb45e7dffb7|176.62.121.247|3255

c3852074ee50da92c2857d24471747d9|189.83.29.13|2589

87136c488903474630369e232704fa4d|186.50.142.7|1854

87136c488903474630369e232704fa4d|124.247.203.114|1817

6b54e187a3a6971ffe03e9aea5afcacc|186.237.36.104|1605

87136c488903474630369e232704fa4d|186.55.6.68|1189

87136c488903474630369e232704fa4d|186.55.58.40|1166

9f163e7ea43ec22df3e74fb45e7dffb7|94.137.25.4|1007

87136c488903474630369e232704fa4d|186.50.134.101|868

87136c488903474630369e232704fa4d|81.181.40.16|837

c3852074ee50da92c2857d24471747d9|190.38.89.60|628

87136c488903474630369e232704fa4d|186.55.63.9|541

87136c488903474630369e232704fa4d|186.53.104.240|529

c3852074ee50da92c2857d24471747d9|186.95.68.103|460

87136c488903474630369e232704fa4d|186.55.0.148|434

9f163e7ea43ec22df3e74fb45e7dffb7|178.74.117.104|381

9f163e7ea43ec22df3e74fb45e7dffb7|46.233.199.247|375

c3852074ee50da92c2857d24471747d9|190.72.22.126|369

6b54e187a3a6971ffe03e9aea5afcacc|186.237.39.219|363

9f163e7ea43ec22df3e74fb45e7dffb7|176.62.99.151|356

b081022fc581decf4c8640dbc74a9198|186.51.223.218|347

9f163e7ea43ec22df3e74fb45e7dffb7|178.74.91.140|310

c3852074ee50da92c2857d24471747d9|186.95.67.198|268

87136c488903474630369e232704fa4d|186.53.99.170|231

393e2e61ff08a8f7439e3d2cfcb8056f|117.222.195.168|204

6b54e187a3a6971ffe03e9aea5afcacc|186.237.40.123|181

9f163e7ea43ec22df3e74fb45e7dffb7|46.233.240.154|159

b0ace06ed2168781136f13fac6bb1037|37.204.119.122|156

87136c488903474630369e232704fa4d|186.55.8.217|140

6b54e187a3a6971ffe03e9aea5afcacc|186.237.36.32|139

393e2e61ff08a8f7439e3d2cfcb8056f|95.30.95.61|136

6b54e187a3a6971ffe03e9aea5afcacc|186.237.40.90|115

393e2e61ff08a8f7439e3d2cfcb8056f|128.71.48.99|85

87136c488903474630369e232704fa4d|186.55.33.220|84

87136c488903474630369e232704fa4d|186.55.4.119|84

94e689d7d6bc7c769d09a59066727497|176.237.252.212|77

0c1fa21d2ae6374e1e2f754504d7c084|95.46.91.179|73

393e2e61ff08a8f7439e3d2cfcb8056f|2.95.63.148|68

0c1fa21d2ae6374e1e2f754504d7c084|95.46.86.52|64

ac851fdca8a7f4b5a185c9686165586f|190.68.43.12|62

6b54e187a3a6971ffe03e9aea5afcacc|186.237.38.221|60

9c09418c738e265a27e6c599f43d86ab|93.81.212.191|50

9f163e7ea43ec22df3e74fb45e7dffb7|94.137.36.57|42

87136c488903474630369e232704fa4d|186.53.96.33|41

9f163e7ea43ec22df3e74fb45e7dffb7|109.120.44.63|40

9f163e7ea43ec22df3e74fb45e7dffb7|94.137.40.62|40

0c1fa21d2ae6374e1e2f754504d7c084|95.46.92.243|37

6b54e187a3a6971ffe03e9aea5afcacc|186.237.37.157|36

393e2e61ff08a8f7439e3d2cfcb8056f|117.222.196.3|34

9f163e7ea43ec22df3e74fb45e7dffb7|178.74.65.56|32

c3852074ee50da92c2857d24471747d9|189.83.63.113|32

87136c488903474630369e232704fa4d|186.50.137.177|29

9f163e7ea43ec22df3e74fb45e7dffb7|176.62.102.75|28

393e2e61ff08a8f7439e3d2cfcb8056f|128.71.48.119|17

c3852074ee50da92c2857d24471747d9|124.107.74.198|16

393e2e61ff08a8f7439e3d2cfcb8056f|117.203.204.43|13

8c9367b7dc43dadaa3ec9da767c586cf|175.182.21.32|13

9c09418c738e265a27e6c599f43d86ab|93.81.222.198|13

Attack comes from various countries from Brazil, Poland, Russia, Romania, India but "China". A honeypot is set up in a private company for 2 months, the top 10 attackers from servers in China. The active one is from AS9800 . I would say, this is the difference between general and target attack. I have notified the affected company and hopefully he could be alerted and make corresponding action on it.

- Darkfloyd