YARA · Embee Research
EMBEERESEARCH_Win_Redline_Loader_Dec_2023
Patterns observed in redline loader
- Author
- Matthew @ Embee_Research
- Date
- 2023-12-24
- Modified
- 2023-12-29
- Score / Quality
- 75 / 75
What this rule detects
Patterns observed in redline loader
Associated malware family: RedLine.
It defines 4 patterns (3 text, 1 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-redline-loader-dec-2023.yarDetection Rule License 1.1
rule EMBEERESEARCH_Win_Redline_Loader_Dec_2023
{
meta:
= "Patterns observed in redline loader"
= "Matthew @ Embee_Research"
= "59d933a8-8ccd-565f-b379-e0bf6c3d3111"
= "2023-12-24"
= "2023-12-29"
= "https://github.com/embee-research/Yara-detection-rules/"
= "https://github.com/embee-research/Yara-detection-rules//blob/ac56d6f6fd2a30c8cb6e5c0455d6519210a8b0f4/Rules/win_redline_loader_dec_2023.yar#L1-L20"
= "N/A"
= ""
= "831c32f9998b97f7ceeb14df73a264a998df5f8800aaa5271755aaaeac070010"
= 75
= 75
= ""
strings:
$s1 = {8b ?? ?? 0c 30 04 31 46 3b f7 7c ?? 5d 5b 5e 83 ?? ?? 75}
$s2 = "WritePrivateProfileStringA"
$s3 = "SetFileShortNameA"
$s4 = "- Attempt to use MSIL code from this assembly during native code initialization"
condition:
all of them
}
Strings (4 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $s1 | hex | {8b ?? ?? 0c 30 04 31 46 3b f7 7c ?? 5d 5b 5e 83 ?? ?? 75} | |
| $s2 | text | "WritePrivateProfileStringA" | |
| $s3 | text | "SetFileShortNameA" | |
| $s4 | text | "- Attempt to use MSIL code from this assembly during native code initialization" |
Condition
all of themIn plain words (Heuristic)
- All patterns in the rule must match.
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Licence & attribution
Author: Matthew @ Embee_Research
Source repository: Embee Research @ ac56d6f6fd
Licence: Detection Rule License 1.1 (repository licence)
Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.
Rule id: 59d933a8-8ccd-565f-b379-e0bf6c3d3111
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