Analysis
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max time kernel
94s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2024 20:55
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_852f76fbef23cde0af81e685de0ded9ea29a60acca3a6758ecf6e128f4c7cb92.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_852f76fbef23cde0af81e685de0ded9ea29a60acca3a6758ecf6e128f4c7cb92.dll
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Size
166KB
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MD5
f0938a6bca1142c722f1f206bac1dcfb
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SHA1
f35ba75aabee7736ae89d7cfbddf2d92f79ba544
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SHA256
852f76fbef23cde0af81e685de0ded9ea29a60acca3a6758ecf6e128f4c7cb92
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SHA512
efdd445f71c6ef8817aefe5374d6b55a1faf2c436d45df9030860d318cd0d8c5b7db1790f41a087484478db987e50895dfc1f00d29107ed92d0749390ba68bda
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SSDEEP
3072:5BoQctVOM7/8wZQvUlM7EF+V2xReSbHNjztUJQ8eHC/:nuXLcclWEc2HeSjNjGdei/
Malware Config
Extracted
dridex
22203
131.100.24.202:443
193.160.214.95:4125
67.43.4.76:8172
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/4624-1-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr behavioral2/memory/4624-2-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3524 4624 WerFault.exe 83 -
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 3756 wrote to memory of 4624 3756 rundll32.exe 83 PID 3756 wrote to memory of 4624 3756 rundll32.exe 83 PID 3756 wrote to memory of 4624 3756 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_852f76fbef23cde0af81e685de0ded9ea29a60acca3a6758ecf6e128f4c7cb92.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3756 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_852f76fbef23cde0af81e685de0ded9ea29a60acca3a6758ecf6e128f4c7cb92.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4624 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 7123⤵
- Program crash
PID:3524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4624 -ip 46241⤵PID:2192