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{
"Event" : {
"analysis" : "2" ,
"date" : "2018-01-23" ,
"extends_uuid" : "" ,
"info" : "OSINT - Analyzing CrossRAT" ,
"publish_timestamp" : "1518771211" ,
"published" : true ,
"threat_level_id" : "3" ,
"timestamp" : "1517454034" ,
"uuid" : "5a719a5d-ba14-4ec4-b4b8-4c94950d210f" ,
"Orgc" : {
"name" : "CIRCL" ,
"uuid" : "55f6ea5e-2c60-40e5-964f-47a8950d210f"
} ,
"Tag" : [
{
"colour" : "#ffffff" ,
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"local" : "0" ,
"name" : "tlp:white" ,
"relationship_type" : ""
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} ,
{
"colour" : "#4bec00" ,
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"local" : "0" ,
"name" : "enisa:nefarious-activity-abuse=\"remote-access-tool\"" ,
"relationship_type" : ""
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} ,
{
"colour" : "#850048" ,
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"local" : "0" ,
"name" : "workflow:todo=\"create-missing-misp-galaxy-cluster-values\"" ,
"relationship_type" : ""
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} ,
{
"colour" : "#0088cc" ,
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"local" : "0" ,
"name" : "misp-galaxy:rat=\"CrossRat\"" ,
"relationship_type" : ""
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}
] ,
"Attribute" : [
{
"category" : "External analysis" ,
"comment" : "" ,
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"type" : "comment" ,
"uuid" : "5a719a75-8c84-4da4-a006-41dd950d210f" ,
"value" : "The EFF/Lookout report describes CrossRat as a \u00e2\u20ac\u0153newly discovered desktop surveillanceware tool\u00e2\u20ac\u00a6which is able to target Windows, OSX, and Linux.\u00e2\u20ac\u009d Of course the OSX (macOS) part intrigues me the most, so this post may have somewhat of a \u00e2\u20ac\u02dcMac-slant.\u00e2\u20ac\u2122"
} ,
{
"category" : "External analysis" ,
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"type" : "link" ,
"uuid" : "5a719a99-1774-46c6-820b-4b7d950d210f" ,
"value" : "https://digitasecurity.com/blog/2018/01/23/crossrat/"
} ,
{
"category" : "Payload delivery" ,
"comment" : "" ,
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"timestamp" : "1517404415" ,
"to_ids" : true ,
"type" : "filename" ,
"uuid" : "5a71ac17-ec40-42e2-ac4d-47ec950d210f" ,
"value" : "mediamgrs.jar"
} ,
{
"category" : "Network activity" ,
"comment" : "on port 2223." ,
"deleted" : false ,
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"timestamp" : "1517404416" ,
"to_ids" : true ,
"type" : "domain" ,
"uuid" : "5a71acc8-fcc0-4835-8908-46fd950d210f" ,
"value" : "flexberry.com"
} ,
{
"category" : "Artifacts dropped" ,
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"timestamp" : "1517404416" ,
"to_ids" : false ,
"type" : "filename" ,
"uuid" : "5a71acef-87b0-4f2d-a464-4844950d210f" ,
"value" : "crossrat/client.class"
} ,
{
"category" : "Artifacts dropped" ,
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"timestamp" : "1517404416" ,
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"type" : "filename" ,
"uuid" : "5a71acef-d690-4c29-bdad-4574950d210f" ,
"value" : "crossrat/k.class"
} ,
{
"category" : "Artifacts dropped" ,
"comment" : "" ,
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"timestamp" : "1517404417" ,
"to_ids" : false ,
"type" : "filename" ,
"uuid" : "5a71ad6b-4fe4-41ef-b4f2-452a950d210f" ,
"value" : "crossrat/j.class"
}
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"to_ids" : true ,
"type" : "filename" ,
"uuid" : "5a719b32-fbc0-4cff-bb3d-4f9f950d210f" ,
"value" : "hmar6.jar"
} ,
{
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"object_relation" : "sha256" ,
"timestamp" : "1517394739" ,
"to_ids" : true ,
"type" : "sha256" ,
"uuid" : "5a719b33-3644-4c1c-9cec-488f950d210f" ,
"value" : "15af5bbf3c8d5e5db41fd7c3d722e8b247b40f2da747d5c334f7fd80b715a649"
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"object_relation" : "state" ,
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"to_ids" : false ,
"type" : "text" ,
"uuid" : "5a719b33-71d8-4268-873b-4fd9950d210f" ,
"value" : "Malicious"
}
]
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] ,
"Attribute" : [
{
"category" : "Payload delivery" ,
"comment" : "" ,
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"disable_correlation" : false ,
"object_relation" : "sha1" ,
"timestamp" : "1517404417" ,
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"type" : "sha1" ,
"uuid" : "5a71c101-ef58-4aca-985d-441702de0b81" ,
"value" : "b23e070dadc997759574d5ee92c7753b84968f50"
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{
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"object_relation" : "md5" ,
"timestamp" : "1517404418" ,
"to_ids" : true ,
"type" : "md5" ,
"uuid" : "5a71c102-4654-4c01-9262-475602de0b81" ,
"value" : "85b794e080d83a91e904b97769e1e770"
} ,
{
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"object_relation" : "sha256" ,
"timestamp" : "1517404418" ,
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"type" : "sha256" ,
"uuid" : "5a71c102-4f64-4ca5-877a-499102de0b81" ,
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{
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"description" : "VirusTotal report" ,
"meta-category" : "misc" ,
"name" : "virustotal-report" ,
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"Attribute" : [
{
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"object_relation" : "detection-ratio" ,
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"uuid" : "5a71c103-59d4-42dd-a748-4e6f02de0b81" ,
"value" : "33/57"
} ,
{
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"type" : "datetime" ,
"uuid" : "5a71c103-c41c-4d36-aecf-453202de0b81" ,
"value" : "2018-01-31T12:31:05"
}
]
} ,
{
"comment" : "" ,
"deleted" : false ,
"description" : "An IP address (or domain) and a port seen as a tuple (or as a triple) in a specific time frame." ,
"meta-category" : "network" ,
"name" : "ip-port" ,
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{
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"value" : "flexberry.com"
} ,
{
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}
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}
]
}
}