Analysis
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max time kernel
145s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
14/03/2025, 15:17
Static task
static1
Behavioral task
behavioral1
Sample
83859acdf4ac22927fa88f715666653807501db6f1865a3657599b4c5d130bb2.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
83859acdf4ac22927fa88f715666653807501db6f1865a3657599b4c5d130bb2.dll
Resource
win10v2004-20250314-en
General
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Target
83859acdf4ac22927fa88f715666653807501db6f1865a3657599b4c5d130bb2.dll
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Size
2.9MB
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MD5
ae544fbeea5fa73ded6f7560afd44790
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SHA1
644e5adb482709f313796f3ab16f247f0bce1c9c
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SHA256
83859acdf4ac22927fa88f715666653807501db6f1865a3657599b4c5d130bb2
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SHA512
ae63e2dbd53c7876aee30012d38e7ea34f8362ef34ef26935b1ca4cad11eda6e9153fda592bfeaaff0019432882ec130f7ecc4c5038beb2ed502fefa14562c2c
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SSDEEP
49152:BGIdGbhz/MPFF/6R6MkFjfnm4pzW3GhvRBDsVYArO/0/zoIIdxuS2zPNTQmh5bkp:BlZJqrbzoIIyS5mh5bkOEk1q
Malware Config
Extracted
latrodectus
1.4
https://horetimodual.com/test/
https://forefilarem.com/test/
Signatures
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Brute Ratel C4
A customized command and control framework for red teaming and adversary simulation.
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Bruteratel family
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Detect BruteRatel badger 6 IoCs
resource yara_rule behavioral2/memory/2592-1-0x00000003A6450000-0x00000003A649A000-memory.dmp family_bruteratel behavioral2/memory/2592-0-0x00000003A6450000-0x00000003A649A000-memory.dmp family_bruteratel behavioral2/memory/2592-2-0x00000125E89B0000-0x00000125E89EE000-memory.dmp family_bruteratel behavioral2/memory/2592-4-0x00000125E8A40000-0x00000125E8A8A000-memory.dmp family_bruteratel behavioral2/memory/2592-6-0x00000125E8A40000-0x00000125E8A8A000-memory.dmp family_bruteratel behavioral2/memory/2592-15-0x00000003A6450000-0x00000003A649A000-memory.dmp family_bruteratel -
Detects Latrodectus 4 IoCs
Detects Latrodectus v1.4.
resource yara_rule behavioral2/memory/3524-30-0x0000000000EA0000-0x0000000000EB5000-memory.dmp family_latrodectus_1_4 behavioral2/memory/3524-31-0x0000000000EA0000-0x0000000000EB5000-memory.dmp family_latrodectus_1_4 behavioral2/memory/2592-25-0x00007FF4BD890000-0x00007FF4BD8A5000-memory.dmp family_latrodectus_1_4 behavioral2/memory/3524-32-0x0000000000EA0000-0x0000000000EB5000-memory.dmp family_latrodectus_1_4 -
Latrodectus family
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Latrodectus loader
Latrodectus is a loader written in C++.
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Blocklisted process makes network request 6 IoCs
flow pid Process 2 2592 rundll32.exe 7 2592 rundll32.exe 10 2592 rundll32.exe 12 2592 rundll32.exe 15 2592 rundll32.exe 16 2592 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2592 rundll32.exe 2592 rundll32.exe 2592 rundll32.exe 2592 rundll32.exe 2592 rundll32.exe 2592 rundll32.exe -
Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2592 wrote to memory of 3524 2592 rundll32.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3524
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\83859acdf4ac22927fa88f715666653807501db6f1865a3657599b4c5d130bb2.dll,#12⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2592
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