ืžืชื—ื ื”ืชื•ื›ื ื•ืช ื”ื–ื“ื•ื ื™ื•ืช ืฉืœ Drovorub ืžื“ื‘ื™ืง ืืช ืžืขืจื›ืช ื”ื”ืคืขืœื” ืœื™ื ื•ืงืก

ื”ืกื•ื›ื ื•ืช ืœื‘ื™ื˜ื—ื•ืŸ ืœืื•ืžื™ ื•ื”ื‘ื•ืœืฉืช ื”ืคื“ืจืœื™ืช ืฉืœ ืืจื”"ื‘ ืคืจืกื ื“ื•"ื—, ืœืคื™ื• ื”ืžืจื›ื– ื”ืžืจื›ื–ื™ ื”-85 ืฉืœ ืฉื™ืจื•ืช ืžื™ื•ื—ื“ ื”ืžื ื”ืœื” ื”ืจืืฉื™ืช ืฉืœ ื”ืžื˜ื” ื”ื›ืœืœื™ ืฉืœ ื”ื›ื•ื—ื•ืช ื”ืžื–ื•ื™ื ื™ื ื”ืจื•ืกื™ื (85 GCSS GRU) ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืžืชื—ื ืชื•ื›ื ื•ืช ื–ื“ื•ื ื™ื•ืช ื‘ืฉื "Drovorub". Drovorub ื›ื•ืœืœ rootkit ื‘ืฆื•ืจืช ืžื•ื“ื•ืœ ืœื™ื‘ืช ืœื™ื ื•ืงืก, ื›ืœื™ ืœื”ืขื‘ืจืช ืงื‘ืฆื™ื ื•ื”ืคื ื™ื™ืช ื™ืฆื™ืื•ืช ืจืฉืช ื•ืฉืจืช ื‘ืงืจื”. ื—ืœืง ื”ืœืงื•ื— ื™ื›ื•ืœ ืœื”ื•ืจื™ื“ ื•ืœื”ืขืœื•ืช ืงื‘ืฆื™ื, ืœื‘ืฆืข ืคืงื•ื“ื•ืช ืฉืจื™ืจื•ืชื™ื•ืช ื›ืžืฉืชืžืฉ ื”ืฉื•ืจืฉ ื•ืœื”ืคื ื•ืช ืžื—ื“ืฉ ื™ืฆื™ืื•ืช ืจืฉืช ืœืฆืžืชื™ ืจืฉืช ืื—ืจื™ื.

ืžืจื›ื– ื”ื‘ืงืจื” ืฉืœ Drovorub ืžืงื‘ืœ ืืช ื”ื ืชื™ื‘ ืœืงื•ื‘ืฅ ื”ืชืฆื•ืจื” ื‘ืคื•ืจืžื˜ JSON ื›ืืจื’ื•ืžื ื˜ ืฉื•ืจืช ืคืงื•ื“ื”:

{
"db_host" : " ",
"db_port" : " ",
"db_db" : " ",
"db_user" : " ",
"db_password" : " ",

"lport" : " ",
"lhost" : " ",
"ping_sec" : " ",

"priv_key_file" : " ",
"ื‘ื™ื˜ื•ื™" : " ยป
}

MySQL DBMS ืžืฉืžืฉ ื›ืงืฆื” ืื—ื•ืจื™. ืคืจื•ื˜ื•ืงื•ืœ WebSocket ืžืฉืžืฉ ืœื—ื™ื‘ื•ืจ ืœืงื•ื—ื•ืช.

ืœืœืงื•ื— ื™ืฉ ืชืฆื•ืจื” ืžื•ื‘ื ื™ืช, ื›ื•ืœืœ ื›ืชื•ื‘ืช ื”-URL ืฉืœ ื”ืฉืจืช, ืžืคืชื— RSA ืฆื™ื‘ื•ืจื™ ืฉืœื•, ืฉื ืžืฉืชืžืฉ ื•ืกื™ืกืžื”. ืœืื—ืจ ื”ืชืงื ืช ื”-rootkit, ื”ืชืฆื•ืจื” ื ืฉืžืจืช ื›ืงื•ื‘ืฅ ื˜ืงืกื˜ ื‘ืคื•ืจืžื˜ JSON, ืืฉืจ ืžื•ืกืชืจ ืžื”ืžืขืจื›ืช ืขืœ ื™ื“ื™ ืžื•ื“ื•ืœ ื”ืงืจื ืœ ืฉืœ Drovoruba:

{
ยซidยป : ยซcbcf6abc-466b-11e9-853b-000c29cb9f6fยป,
"key": "Y2xpZW50a2V5"
}

ื›ืืŸ "id" ื”ื•ื ืžื–ื”ื” ื™ื™ื—ื•ื“ื™ ืฉืžื•ื ืคืง ืขืœ ื™ื“ื™ ื”ืฉืจืช, ืฉื‘ื• 48 ื”ืกื™ื‘ื™ื•ืช ื”ืื—ืจื•ื ื•ืช ืชื•ืืžื•ืช ืืช ื›ืชื•ื‘ืช ื”-MAC ืฉืœ ืžืžืฉืง ื”ืจืฉืช ืฉืœ ื”ืฉืจืช. ืคืจืžื˜ืจ ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ืฉืœ "ืžืคืชื—" ื”ื•ื ืžื—ืจื•ื–ืช "ืžืคืชื— ืœืงื•ื—" ืžืงื•ื“ื“ืช base64 ื”ืžืฉืžืฉืช ืืช ื”ืฉืจืช ื‘ืžื”ืœืš ืœื—ื™ืฆืช ื”ื™ื“ ื”ืจืืฉื•ื ื™ืช. ื‘ื ื•ืกืฃ, ืงื•ื‘ืฅ ื”ืชืฆื•ืจื” ืขืฉื•ื™ ืœื”ื›ื™ืœ ืžื™ื“ืข ืขืœ ืงื‘ืฆื™ื ืžื•ืกืชืจื™ื, ืžื•ื“ื•ืœื™ื ื•ื™ืฆื™ืื•ืช ืจืฉืช:

{
ยซidยป : ยซ6fa41616-aff1-11ea-acd5-000c29283bbcยป,
"key": "Y2xpZW50a2V5",
"ืžื•ื ื™ื˜ื•ืจ" : {
"ืงื•ื‘ืฅ" : [
{
"ืคืขื™ืœ" : "ื ื›ื•ืŸ"
ยซidยป : ยซd9dc492b-5a32-8e5f-0724-845aa13fff98ยป,
"mask" : "testfile1"
}
],
"ืžื•ื“ื•ืœ" : [
{
"ืคืขื™ืœ" : "ื ื›ื•ืŸ"
ยซidยป : ยซ48a5e9d0-74c7-cc17-2966-0ea17a1d997aยป,
"mask" : "testmodule1"
}
],
"ื ื˜ื•" : [
{
"ืคืขื™ืœ" : "ื ื›ื•ืŸ"
ยซidยป : ยซ4f355d5d-9753-76c7-161e-7ef051654a2bยป,
"port" : "12345",
"ืคืจื•ื˜ื•ืงื•ืœ" : "tcp"
}
]}}
}

ืžืจื›ื™ื‘ ื ื•ืกืฃ ืฉืœ Drovorub ื”ื•ื ื”ืกื•ื›ืŸ; ืงื•ื‘ืฅ ื”ืชืฆื•ืจื” ืฉืœื• ืžื›ื™ืœ ืžื™ื“ืข ืœื—ื™ื‘ื•ืจ ืœืฉืจืช:

{
"client_login" : "user123",
"client_pass" : "pass4567",
"clientid" : "e391847c-bae7-11ea-b4bc-000c29130b71",
ยซclientkey_base64ยป : ยซY2xpZW50a2V5ยป,
"pub_key_file" :"ืžืคืชื—_ืฆื™ื‘ื•ืจื™",
"server_host" : "192.168.57.100",
"ืฉืจืช_ืคื•ืจื˜" :"45122",
"server_uri" :"/ws"
}

ื”ืฉื“ื•ืช "clientid" ื•-"clientkey_base64" ื—ืกืจื™ื ื‘ืชื—ื™ืœื”; ื”ื ืžืชื•ื•ืกืคื™ื ืœืื—ืจ ื”ืจื™ืฉื•ื ื”ืจืืฉื•ื ื™ ื‘ืฉืจืช.

ืœืื—ืจ ื”ื”ืชืงื ื” ืžืชื‘ืฆืขื•ืช ื”ืคืขื•ืœื•ืช ื”ื‘ืื•ืช:

  • ืžื•ื“ื•ืœ ื”ืœื™ื‘ื” ื ื˜ืขืŸ, ืืฉืจ ืจื•ืฉื ื•ื•ื™ื ืขื‘ื•ืจ ืงืจื™ืื•ืช ืžืขืจื›ืช;
  • ื”ืœืงื•ื— ื ืจืฉื ื‘ืžื•ื“ื•ืœ ื”ืงืจื ืœ;
  • ืžื•ื“ื•ืœ ื”ืœื™ื‘ื” ืžืกืชื™ืจ ืืช ืชื”ืœื™ืš ื”ืœืงื•ื— ื”ืคื•ืขืœ ื•ืืช ืงื•ื‘ืฅ ื”ื”ืคืขืœื” ืฉืœื• ื‘ื“ื™ืกืง.

ืคืกืื•ื“ื•-ืžื›ืฉื™ืจ, ืœืžืฉืœ /dev/zero, ืžืฉืžืฉ ืœืชืงืฉื•ืจืช ื‘ื™ืŸ ื”ืœืงื•ื— ืœืžื•ื“ื•ืœ ื”ืœื™ื‘ื”. ืžื•ื“ื•ืœ ื”ืงืจื ืœ ืžื ืชื— ืืช ื›ืœ ื”ื ืชื•ื ื™ื ืฉื ื›ืชื‘ื• ืœืžื›ืฉื™ืจ, ื•ืœืฉื™ื“ื•ืจ ื‘ื›ื™ื•ื•ืŸ ื”ื”ืคื•ืš ื”ื•ื ืฉื•ืœื— ืืช ื”ืื•ืช SIGUSR1 ืœืœืงื•ื—, ื•ืœืื—ืจ ืžื›ืŸ ื”ื•ื ืงื•ืจื ื ืชื•ื ื™ื ืžืื•ืชื• ื”ืชืงืŸ.

ื›ื“ื™ ืœื–ื”ื•ืช ืืช ื—ื•ื˜ื‘ ื”ืขืฆื™ื, ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘ื ื™ืชื•ื— ืชืขื‘ื•ืจืช ืจืฉืช ื‘ืืžืฆืขื•ืช NIDS (ืœื ื ื™ืชืŸ ืœื–ื”ื•ืช ืคืขื™ืœื•ืช ืจืฉืช ื–ื“ื•ื ื™ืช ื‘ืžืขืจื›ืช ื”ื ื’ื•ืขื” ืขืฆืžื”, ืžื›ื™ื•ื•ืŸ ืฉืžื•ื“ื•ืœ ื”ืœื™ื‘ื” ืžืกืชื™ืจ ืืช ืฉืงืขื™ ื”ืจืฉืช ืฉื‘ื”ื ื”ื•ื ืžืฉืชืžืฉ, ื—ื•ืงื™ ืจืฉืช ืžืกื ืŸ ื•ื—ื‘ื™ืœื•ืช ืฉืขืœื•ืœื•ืช ืœื”ื™ื•ืช ื™ื•ืจื˜ื• ืขืœ ื™ื“ื™ ืฉืงืขื™ื ื’ื•ืœืžื™ื™ื) . ื‘ืžืขืจื›ืช ืฉื‘ื” ืžื•ืชืงืŸ Drovorub, ืืชื” ื™ื›ื•ืœ ืœื–ื”ื•ืช ืืช ืžื•ื“ื•ืœ ื”ืœื™ื‘ื” ืขืœ ื™ื“ื™ ืฉืœื™ื—ืช ื”ืคืงื•ื“ื” ืœื”ืกืชืจืช ื”ืงื•ื‘ืฅ:

ืžื’ืข ื‘ืงื•ื‘ืฅ ื”ื‘ื“ื™ืงื”
echo "ASDFZXCV:hf:testfile" > /dev/zero
ls

ืงื•ื‘ืฅ ื”"testfile" ืฉื ื•ืฆืจ ื”ื•ืคืš ืœื‘ืœืชื™ ื ืจืื”.

ืฉื™ื˜ื•ืช ื–ื™ื”ื•ื™ ืื—ืจื•ืช ื›ื•ืœืœื•ืช ื ื™ืชื•ื— ื–ื™ื›ืจื•ืŸ ื•ืชื•ื›ืŸ ื“ื™ืกืง. ื›ื“ื™ ืœืžื ื•ืข ื–ื™ื”ื•ื, ืžื•ืžืœืฅ ืœื”ืฉืชืžืฉ ื‘ืื™ืžื•ืช ื—ืชื™ืžื” ื—ื•ื‘ื” ืฉืœ ื”ืœื™ื‘ื” ื•ื”ืžื•ื“ื•ืœื™ื, ื–ืžื™ืŸ ื”ื—ืœ ืžื’ื™ืจืกืช ืœื™ื‘ืช ืœื™ื ื•ืงืก 3.7.

ื”ื“ื•ื— ืžื›ื™ืœ ื›ืœืœื™ Snort ืœืื™ืชื•ืจ ืคืขื™ืœื•ืช ื”ืจืฉืช ืฉืœ ื“ืจื‘ื•ืจื•ื‘ ื•ื™ืืจื” ื›ืœืœื™ ืœืื™ืชื•ืจ ืžืจื›ื™ื‘ื™ื”.

ื”ื‘ื” ื ื–ื›ื™ืจ ืฉื”-GTSSS GRU ื”-85 (ื™ื—ื™ื“ื” ืฆื‘ืื™ืช 26165) ืงืฉื•ืจื” ืœืงื‘ื•ืฆื” APT28 (ื“ื•ื‘ ืžืคื•ืืจ), ืื—ืจืื™ ืขืœ ืžืชืงืคื•ืช ืกื™ื™ื‘ืจ ืจื‘ื•ืช.

ืžืงื•ืจ: OpenNet.ru