Windows_Trojan_Rhadamanthys_21b60705


Description

Windows.Trojan.Rhadamanthys

Query · yara

strings:
        $a1 = "Session\\%u\\MSCTF.Asm.{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}" wide fullword
        $a2 = "MSCTF.Asm.{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}" wide fullword
        $a3 = " \"%s\",Options_RunDLL %s" wide fullword
        $a4 = "%%TEMP%%\\vcredist_%05x.dll" wide fullword
        $a5 = "%%APPDATA%%\\vcredist_%05x.dll" wide fullword
        $a6 = "TEQUILABOOMBOOM" wide fullword
        $a7 = "%Systemroot%\\system32\\rundll32.exe" wide fullword
    condition:
        4 of them
Raw source Windows_Trojan_Rhadamanthys_21b60705 · YARA
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Published by elastic/protections-artifacts ↗, licensed under Elastic License 2.0 ↗. Reproduced here unmodified.
rule Windows_Trojan_Rhadamanthys_21b60705 {
    meta:
        author = "Elastic Security"
        id = "21b60705-9696-43ba-a820-d8ab9c34cca2"
        fingerprint = "8a756bf4a8c9402072531aca2c29a382881c1808a790432ccac2240b35c09383"
        creation_date = "2023-03-19"
        last_modified = "2023-04-23"
        threat_name = "Windows.Trojan.Rhadamanthys"
        reference_sample = "3ba97c51ba503fa4bdcfd5580c75436bc88794b4ae883afa1d92bb0b2a0f5efe"
        severity = 100
        arch_context = "x86, arm64"
        scan_context = "file, memory"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $a1 = "Session\\%u\\MSCTF.Asm.{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}" wide fullword
        $a2 = "MSCTF.Asm.{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}" wide fullword
        $a3 = " \"%s\",Options_RunDLL %s" wide fullword
        $a4 = "%%TEMP%%\\vcredist_%05x.dll" wide fullword
        $a5 = "%%APPDATA%%\\vcredist_%05x.dll" wide fullword
        $a6 = "TEQUILABOOMBOOM" wide fullword
        $a7 = "%Systemroot%\\system32\\rundll32.exe" wide fullword
    condition:
        4 of them
}

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