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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2024, 04:45
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_cb3458b7ddadf180931902e4fc115f3a09d0658fff28aa5aa789a509d10c7fe0.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_cb3458b7ddadf180931902e4fc115f3a09d0658fff28aa5aa789a509d10c7fe0.dll
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Size
184KB
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MD5
1754ad822a2994c6dc9e32964e665db4
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SHA1
e6aced74909f30094bb6f46df3a21e2cf7f25f71
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SHA256
cb3458b7ddadf180931902e4fc115f3a09d0658fff28aa5aa789a509d10c7fe0
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SHA512
5f45b9216c08b7f4c13a66bc4912f76dcebde80b1b0611a4be6311226f64cb2a5df5c1cf7f562ef82671aaab907aff3ae9903be5d61671e21c36c9fc73397da7
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SSDEEP
3072:DuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kdlmsb:R7TXYsd9SkONU1jKGlilm
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/372-1-0x0000000075610000-0x0000000075640000-memory.dmp dridex_ldr behavioral2/memory/372-2-0x0000000075610000-0x0000000075640000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3136 372 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 4504 wrote to memory of 372 4504 rundll32.exe 82 PID 4504 wrote to memory of 372 4504 rundll32.exe 82 PID 4504 wrote to memory of 372 4504 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb3458b7ddadf180931902e4fc115f3a09d0658fff28aa5aa789a509d10c7fe0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb3458b7ddadf180931902e4fc115f3a09d0658fff28aa5aa789a509d10c7fe0.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:372 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 6243⤵
- Program crash
PID:3136
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 372 -ip 3721⤵PID:1292