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Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 01:05
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_41f89ee71adabcf0d2d55379bbe040af1f2fd750a16099d1d86cd9f557774f70.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_41f89ee71adabcf0d2d55379bbe040af1f2fd750a16099d1d86cd9f557774f70.dll
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Size
171KB
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MD5
59c4f362821ce2ac0bc3756e8d688d7f
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SHA1
f95143202192673a0af1cf5da488d37e52437a09
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SHA256
41f89ee71adabcf0d2d55379bbe040af1f2fd750a16099d1d86cd9f557774f70
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SHA512
2847555aa26e3db71d9f0a14cee1d5decf14f0a9cd30f78941582a12a9c12a9d2a4d125783632c2f058788fdd3f1f12cb07a30bfd81303315f7223440b25b4d9
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SSDEEP
3072:hi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:hH9RVaPEmsdHdbQUbd2H3
Malware Config
Extracted
dridex
22201
128.199.200.38:443
192.163.233.216:6601
43.229.206.244:4125
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/2756-1-0x00000000750E0000-0x0000000075110000-memory.dmp dridex_ldr behavioral1/memory/2756-2-0x00000000750E0000-0x0000000075110000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2948 2756 WerFault.exe 30 -
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 11 IoCs
description pid Process procid_target PID 2688 wrote to memory of 2756 2688 rundll32.exe 30 PID 2688 wrote to memory of 2756 2688 rundll32.exe 30 PID 2688 wrote to memory of 2756 2688 rundll32.exe 30 PID 2688 wrote to memory of 2756 2688 rundll32.exe 30 PID 2688 wrote to memory of 2756 2688 rundll32.exe 30 PID 2688 wrote to memory of 2756 2688 rundll32.exe 30 PID 2688 wrote to memory of 2756 2688 rundll32.exe 30 PID 2756 wrote to memory of 2948 2756 rundll32.exe 31 PID 2756 wrote to memory of 2948 2756 rundll32.exe 31 PID 2756 wrote to memory of 2948 2756 rundll32.exe 31 PID 2756 wrote to memory of 2948 2756 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41f89ee71adabcf0d2d55379bbe040af1f2fd750a16099d1d86cd9f557774f70.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41f89ee71adabcf0d2d55379bbe040af1f2fd750a16099d1d86cd9f557774f70.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 2563⤵
- Program crash
PID:2948
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