Analysis
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max time kernel
133s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
submitted
13-11-2024 17:20
Static task
static1
Behavioral task
behavioral1
Sample
tab.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
tab.dll
Resource
win10v2004-20241007-en
General
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Target
tab.dll
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Size
1.6MB
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MD5
4f4a164b5f9ef20be601531a727179a2
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SHA1
1601622dc7caef28ce413e1d73b4d4596aabfc50
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SHA256
0f23855e56eb6ec760717be43280eeeeaec1aeef939f9ae6a41daf1b8e3bd306
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SHA512
de09d9f0048a19c7efa7ffae01f58c41e619e09e6ec56e4b818b58846672a0772c58913ba5ad4c86b746d91399894a21bf51225c1737a0652b1c85ffa3307030
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SSDEEP
24576:87u7nB/DBD9accSqVO9y/QaD74F3Zux5UDJpbD52hCvrHbvLz:8y/DBD9MVO9yos0F345UTbDukHvL
Malware Config
Extracted
latrodectus
1.4
https://rolefenik.com/test/
https://ergiholim.com/test/
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group
Theta
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user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Tob 1.1)
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 1 IoCs
resource yara_rule behavioral2/memory/2244-0-0x000001D6A54E0000-0x000001D6A551E000-memory.dmp family_bruteratel -
Detects Latrodectus 4 IoCs
Detects Latrodectus v1.4.
resource yara_rule behavioral2/memory/2244-20-0x00007FF47D570000-0x00007FF47D585000-memory.dmp family_latrodectus_1_4 behavioral2/memory/3632-25-0x00000000025E0000-0x00000000025F5000-memory.dmp family_latrodectus_1_4 behavioral2/memory/3632-26-0x00000000025E0000-0x00000000025F5000-memory.dmp family_latrodectus_1_4 behavioral2/memory/3632-27-0x00000000025E0000-0x00000000025F5000-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 7 IoCs
flow pid Process 14 2244 rundll32.exe 16 2244 rundll32.exe 18 2244 rundll32.exe 22 2244 rundll32.exe 43 2244 rundll32.exe 48 2244 rundll32.exe 52 2244 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2244 rundll32.exe 2244 rundll32.exe 2244 rundll32.exe 2244 rundll32.exe 2244 rundll32.exe 2244 rundll32.exe 2244 rundll32.exe 2244 rundll32.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3632 Explorer.EXE -
Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2244 wrote to memory of 3632 2244 rundll32.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of UnmapMainImage
PID:3632 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\tab.dll,#12⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2244
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