YARA · Mandiant red team tool countermeasures

FIREEYE_RT_APT_Trojan_Win_REDFLARE_2

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

Targets: Windows PE.

It defines 5 patterns (5 text, 0 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

Download .yar

apt-trojan-win-redflare-2.yarBSD 2-Clause License

rule FIREEYE_RT_APT_Trojan_Win_REDFLARE_2 : FILE
{
	meta:
		description = "No description has been set in the source file - FireEye-RT"
		author = "FireEye"
		id = "84881e5c-05df-5911-af42-ec82e559588c"
		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_Trojan_Win_REDFLARE_2.yar#L4-L20"
		license_url = "https://github.com/mandiant/red_team_tool_countermeasures//blob/3561b71724dbfa3e2bb78106aaa2d7f8b892c43b/LICENSE.txt"
		hash = "9529c4c9773392893a8a0ab8ce8f8ce1,05b99d438dac63a5a993cea37c036673"
		logic_hash = "1f2e1f644b1932486444dfda30b7dad7f50121f59fa493eb8a1a0528ae46db26"
		score = 75
		quality = 75
		tags = "FILE"
		rev = 2

	strings:
		$1 = "initialize" fullword
		$2 = "getData" fullword
		$3 = "putData" fullword
		$4 = "fini" fullword
		$5 = "Cookie: SID1=%s" fullword

	condition:
		( uint16( 0 ) == 0x5A4D ) and ( uint32( uint32( 0x3C ) ) == 0x00004550 ) and all of them
}

Strings (5 patterns)

Identifier	Type	Value	Modifiers
$1	text	"initialize"	fullword
$2	text	"getData"	fullword
$3	text	"putData"	fullword
$4	text	"fini"	fullword
$5	text	"Cookie: SID1=%s"	fullword

Condition

( uint16( 0 ) == 0x5A4D ) and ( uint32( uint32( 0x3C ) ) == 0x00004550 ) and all of them

In plain words (Heuristic)

The file must start with “MZ” — a Windows executable (PE).
All patterns in the rule must match.

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References

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

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: 84881e5c-05df-5911-af42-ec82e559588c

Metadata

rev	2

Tags:FILE

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