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Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
30/12/2024, 22:59
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_e398b4c8436f4f3ae46a1838838debc7b05394436e52194702e39ace787fa039.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_e398b4c8436f4f3ae46a1838838debc7b05394436e52194702e39ace787fa039.dll
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Size
172KB
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MD5
e5b7b02bd79891f1a9a38602b06084e6
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SHA1
a4df4e0000f41b69dd9d49475c3f05556d63c0d9
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SHA256
e398b4c8436f4f3ae46a1838838debc7b05394436e52194702e39ace787fa039
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SHA512
6a6fdf13779ca8ff6242510c53f3f820cf57a8a615fbf880b607b66f97c123fdba3cde3f4a79b3dc15d375a2b2912cdf5ad3a637f4150812456ed60c33cec120
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SSDEEP
3072:9WpY/Syz2ita3Un6oaxewXvR2GNYHj8z+7/VczU9vh46WIOY4zmo3zAGW+r:9WpY/S8Z83VewfR2GyxVcA5hvjRCmikG
Malware Config
Extracted
dridex
40112
210.65.244.187:443
162.241.41.92:2303
46.231.204.10:8172
185.183.159.100:4125
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/2316-1-0x0000000074780000-0x00000000747B0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2812 2316 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 2876 wrote to memory of 2316 2876 rundll32.exe 30 PID 2876 wrote to memory of 2316 2876 rundll32.exe 30 PID 2876 wrote to memory of 2316 2876 rundll32.exe 30 PID 2876 wrote to memory of 2316 2876 rundll32.exe 30 PID 2876 wrote to memory of 2316 2876 rundll32.exe 30 PID 2876 wrote to memory of 2316 2876 rundll32.exe 30 PID 2876 wrote to memory of 2316 2876 rundll32.exe 30 PID 2316 wrote to memory of 2812 2316 rundll32.exe 31 PID 2316 wrote to memory of 2812 2316 rundll32.exe 31 PID 2316 wrote to memory of 2812 2316 rundll32.exe 31 PID 2316 wrote to memory of 2812 2316 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e398b4c8436f4f3ae46a1838838debc7b05394436e52194702e39ace787fa039.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e398b4c8436f4f3ae46a1838838debc7b05394436e52194702e39ace787fa039.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 2643⤵
- Program crash
PID:2812
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