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Analysis
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max time kernel
120s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
30/12/2024, 19:20
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_63f39da11dd65dd4e62d5f13ad597a325d17875a25fe2a9e2cc1f074e61f6526.dll
Resource
win7-20240729-en
General
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Target
JaffaCakes118_63f39da11dd65dd4e62d5f13ad597a325d17875a25fe2a9e2cc1f074e61f6526.dll
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Size
204KB
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MD5
ca3a152eb316be27813adf89e2ad7d4a
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SHA1
036c3d07cd5be58086255ec9535272858cb20b57
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SHA256
63f39da11dd65dd4e62d5f13ad597a325d17875a25fe2a9e2cc1f074e61f6526
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SHA512
8bc10eb269942d491b6151e5fc59e8c485b4eeaff85cc91cf6a970b6bb242b6b7a5302df0d3a2aa4ff0f380efae33fcdc909f13a4fa6e7b7025cf96d7b3dcfc3
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SSDEEP
3072:o6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:oZuX6pEaeEDheWa+Jc9bhorfTw
Malware Config
Extracted
dridex
40111
45.58.56.12:443
162.241.54.59:6601
51.91.76.89:2303
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/1216-1-0x00000000754E0000-0x0000000075515000-memory.dmp dridex_ldr behavioral1/memory/1216-2-0x00000000754E0000-0x0000000075515000-memory.dmp dridex_ldr -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2748 wrote to memory of 1216 2748 rundll32.exe 29 PID 2748 wrote to memory of 1216 2748 rundll32.exe 29 PID 2748 wrote to memory of 1216 2748 rundll32.exe 29 PID 2748 wrote to memory of 1216 2748 rundll32.exe 29 PID 2748 wrote to memory of 1216 2748 rundll32.exe 29 PID 2748 wrote to memory of 1216 2748 rundll32.exe 29 PID 2748 wrote to memory of 1216 2748 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63f39da11dd65dd4e62d5f13ad597a325d17875a25fe2a9e2cc1f074e61f6526.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63f39da11dd65dd4e62d5f13ad597a325d17875a25fe2a9e2cc1f074e61f6526.dll,#12⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
PID:1216
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