Analysis
-
max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20250313-en -
resource tags
arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system -
submitted
15/03/2025, 02:55
Static task
static1
Behavioral task
behavioral1
Sample
83859acdf4ac22927fa88f715666653807501db6f1865a3657599b4c5d130bb2.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
83859acdf4ac22927fa88f715666653807501db6f1865a3657599b4c5d130bb2.dll
Resource
win10v2004-20250313-en
General
-
Target
83859acdf4ac22927fa88f715666653807501db6f1865a3657599b4c5d130bb2.dll
-
Size
2.9MB
-
MD5
ae544fbeea5fa73ded6f7560afd44790
-
SHA1
644e5adb482709f313796f3ab16f247f0bce1c9c
-
SHA256
83859acdf4ac22927fa88f715666653807501db6f1865a3657599b4c5d130bb2
-
SHA512
ae63e2dbd53c7876aee30012d38e7ea34f8362ef34ef26935b1ca4cad11eda6e9153fda592bfeaaff0019432882ec130f7ecc4c5038beb2ed502fefa14562c2c
-
SSDEEP
49152:BGIdGbhz/MPFF/6R6MkFjfnm4pzW3GhvRBDsVYArO/0/zoIIdxuS2zPNTQmh5bkp:BlZJqrbzoIIyS5mh5bkOEk1q
Malware Config
Extracted
latrodectus
1.4
https://horetimodual.com/test/
https://forefilarem.com/test/
Signatures
-
Brute Ratel C4
A customized command and control framework for red teaming and adversary simulation.
-
Bruteratel family
-
Detect BruteRatel badger 6 IoCs
resource yara_rule behavioral2/memory/1216-0-0x00000003A6450000-0x00000003A649A000-memory.dmp family_bruteratel behavioral2/memory/1216-2-0x000001F5D46A0000-0x000001F5D46DE000-memory.dmp family_bruteratel behavioral2/memory/1216-1-0x00000003A6450000-0x00000003A649A000-memory.dmp family_bruteratel behavioral2/memory/1216-4-0x000001F5D4860000-0x000001F5D48AA000-memory.dmp family_bruteratel behavioral2/memory/1216-14-0x000001F5D4860000-0x000001F5D48AA000-memory.dmp family_bruteratel behavioral2/memory/1216-15-0x00000003A6450000-0x00000003A649A000-memory.dmp family_bruteratel -
Detects Latrodectus 4 IoCs
Detects Latrodectus v1.4.
resource yara_rule behavioral2/memory/3492-30-0x0000000000BB0000-0x0000000000BC5000-memory.dmp family_latrodectus_1_4 behavioral2/memory/3492-31-0x0000000000BB0000-0x0000000000BC5000-memory.dmp family_latrodectus_1_4 behavioral2/memory/1216-25-0x00007FF46B990000-0x00007FF46B9A5000-memory.dmp family_latrodectus_1_4 behavioral2/memory/3492-32-0x0000000000BB0000-0x0000000000BC5000-memory.dmp family_latrodectus_1_4 -
Latrodectus family
-
Latrodectus loader
Latrodectus is a loader written in C++.
-
Blocklisted process makes network request 8 IoCs
flow pid Process 17 1216 rundll32.exe 18 1216 rundll32.exe 20 1216 rundll32.exe 22 1216 rundll32.exe 26 1216 rundll32.exe 40 1216 rundll32.exe 47 1216 rundll32.exe 51 1216 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1216 rundll32.exe 1216 rundll32.exe 1216 rundll32.exe 1216 rundll32.exe 1216 rundll32.exe 1216 rundll32.exe 1216 rundll32.exe 1216 rundll32.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3492 Explorer.EXE -
Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1216 wrote to memory of 3492 1216 rundll32.exe 56
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of UnmapMainImage
PID:3492 -
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:1216
-