YARA · Mandiant red team tool countermeasures

FIREEYE_RT_APT_Loader_Raw32_REDFLARE_1

No description has been set in the source file - FireEye-RT

APT / threat actorMandiant red team tool countermeasuresBSD 2-Clause LicenseCompiles with YARA-X

Author: FireEye
Date: 2020-11-27
Modified: 2020-12-09
Score / Quality: 75 / 75

What this rule detects

No description has been set in the source file - FireEye-RT

It defines 1 patterns (0 text, 1 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

Download .yar

apt-loader-raw32-redflare-1.yarBSD 2-Clause License

rule FIREEYE_RT_APT_Loader_Raw32_REDFLARE_1 : FILE
{
	meta:
		description = "No description has been set in the source file - FireEye-RT"
		author = "FireEye"
		id = "8f8ec27f-afac-5da5-b76f-b984e14e0066"
		date = "2020-11-27"
		date = "2020-11-27"
		modified = "2020-12-09"
		reference = "https://github.com/mandiant/red_team_tool_countermeasures/"
		source_url = "https://github.com/mandiant/red_team_tool_countermeasures//blob/3561b71724dbfa3e2bb78106aaa2d7f8b892c43b/rules/REDFLARE/production/yara/APT_Loader_Raw32_REDFLARE_1.yar#L4-L16"
		license_url = "https://github.com/mandiant/red_team_tool_countermeasures//blob/3561b71724dbfa3e2bb78106aaa2d7f8b892c43b/LICENSE.txt"
		hash = "4022baddfda3858a57c9cbb0d49f6f86"
		logic_hash = "05ed89bd82600b4d5ef01ece2e0a9bd84e968988fd2bda1bab4ec316a9a9906b"
		score = 75
		quality = 75
		tags = "FILE"
		rev = 1

	strings:
		$load = { EB ?? 58 [0-4] 8B 10 8B 48 [1-3] 8B C8 83 C1 ?? 03 D1 83 E9 [1-3] 83 C1 [1-4] FF D? }

	condition:
		( uint16( 0 ) != 0x5A4D ) and all of them
}

Strings (1 patterns)

Identifier	Type	Value	Modifiers
$load	hex	{ EB ?? 58 [0-4] 8B 10 8B 48 [1-3] 8B C8 83 C1 ?? 03 D1 83 E9 [1-3] 83 C1 [1-4] FF D? }

Condition

( uint16( 0 ) != 0x5A4D ) and all of them

In plain words (Heuristic)

All patterns in the rule must match.

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References

https://github.com/mandiant/red_team_tool_countermeasures/

Sample hashes

Hashes of samples the author lists in the rule's meta (look them up in your threat-intelligence platform).

4022baddfda3858a57c9cbb0d49f6f86

Licence & attribution

Author: FireEye

Source repository: Mandiant red team tool countermeasures @ 3561b71724

Licence: BSD 2-Clause License (repository licence)

Original rule

Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.

Rule id: 8f8ec27f-afac-5da5-b76f-b984e14e0066

Metadata

rev	1

Tags:FILE

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