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Analysis
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max time kernel
95s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/12/2024, 22:43
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_605312f940c6744b9925f4f544342cf8a01f49abc3b475200987712401e755b2.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_605312f940c6744b9925f4f544342cf8a01f49abc3b475200987712401e755b2.dll
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Size
184KB
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MD5
4cce0d89df62c4381032cc3687e31ab3
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SHA1
be80075413e9cb5db8e79264f29969c17cb0fd5e
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SHA256
605312f940c6744b9925f4f544342cf8a01f49abc3b475200987712401e755b2
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SHA512
37035d43ca5cc9d4a45aa813fe7b5e86d5f3502a3179bd049435d80fcb31938272da57fe5793dbf67007c5eedb9c839f558cf77d749d2773bbfeb4ea6f4b75ed
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SSDEEP
3072:nuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kylmsb:d7TXYsd9SkONU1jKGltlm
Malware Config
Extracted
dridex
22202
103.75.201.2:443
158.223.1.108:6225
165.22.28.242:4664
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/520-1-0x0000000074EF0000-0x0000000074F20000-memory.dmp dridex_ldr behavioral2/memory/520-2-0x0000000074EF0000-0x0000000074F20000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1880 520 WerFault.exe 82 -
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 3 IoCs
description pid Process procid_target PID 4232 wrote to memory of 520 4232 rundll32.exe 82 PID 4232 wrote to memory of 520 4232 rundll32.exe 82 PID 4232 wrote to memory of 520 4232 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_605312f940c6744b9925f4f544342cf8a01f49abc3b475200987712401e755b2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4232 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_605312f940c6744b9925f4f544342cf8a01f49abc3b475200987712401e755b2.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:520 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 520 -s 6283⤵
- Program crash
PID:1880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 520 -ip 5201⤵PID:4564