Common Information
Type Value
Value
import "elf"

rule deadbolt_uncompressed : ransomware {
	meta:
		description = "Looks for configuration fields in the JSON parsing code"
		author = "Trend Micro Research"
		date = "2022-03-23"
		hash = "444e537f86cbeeea5a4fcf94c485cc9d286de0ccd91718362cecf415bf362bcf"
		hash = "80986541450b55c0352beb13b760bbd7f561886379096cf0ad09381c9e09fe5c"
		hash = "e16dc8f02d6106c012f8fef2df8674907556427d43caf5b8531e750cf3aeed77"
	strings:
		$ = "json:\"key\""
		$ = "json:\"cgi_path\""
		$ = "json:\"client_id\""
		$ = "json:\"vendor_name\""
		$ = "json:\"vendor_email\""
		$ = "json:\"vendor_amount\""
		$ = "json:\"payment_amount\""
		$ = "json:\"vendor_address\""
		$ = "json:\"master_key_hash\""
		$ = "json:\"payment_address\""
		$ = "json:\"vendor_amount_full\""
	condition:
		elf.type == elf.ET_EXEC and all of them
}
Category
Type Yara Rule
Misp Type
Description
Details Published Attributes CTI Title
Details Website 2022-06-06 19 Closing the Door DeadBolt Ransomware Locks Out Vendors With Multitiered Extortion Scheme