Analysis
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max time kernel
18s -
max time network
122s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
22-06-2021 10:38
Static task
static1
General
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Target
65b8090adc789f0bcfa4f91e00bafaa4a31dc7fd7588739afb320489a685164e.dll
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Size
162KB
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MD5
a957bf63c7eb56762679cdcfb106d0d7
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SHA1
64b42a5433e16f0ac8153870595e969da59c2a7b
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SHA256
65b8090adc789f0bcfa4f91e00bafaa4a31dc7fd7588739afb320489a685164e
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SHA512
5b932fb04e3da7cef2dfa6d93880d403de6c5bb05c176fb56bd26079e4691b40d1d776a39f5f117718c10b9015f448881e9e47a3723686d21dbe28af3bcd45c1
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172
rc4.plain
rc4.plain
Signatures
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resource yara_rule behavioral1/memory/3016-115-0x0000000073BF0000-0x0000000073C1E000-memory.dmp dridex_ldr -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3164 wrote to memory of 3016 3164 rundll32.exe 70 PID 3164 wrote to memory of 3016 3164 rundll32.exe 70 PID 3164 wrote to memory of 3016 3164 rundll32.exe 70
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\65b8090adc789f0bcfa4f91e00bafaa4a31dc7fd7588739afb320489a685164e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3164 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\65b8090adc789f0bcfa4f91e00bafaa4a31dc7fd7588739afb320489a685164e.dll,#12⤵
- Checks whether UAC is enabled
PID:3016
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