Analysis
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max time kernel
27s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
15/06/2021, 12:07
Static task
static1
General
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Target
54040b2f167bafb132f2832c1768e41168f9a80edeaf23c7014aa89c13f0ab88.dll
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Size
162KB
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MD5
fab3c402eb0e989f923441feea78e448
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SHA1
bfbb1cbc19cabdaa9d984476d02a2436e14950fc
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SHA256
54040b2f167bafb132f2832c1768e41168f9a80edeaf23c7014aa89c13f0ab88
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SHA512
33b965e0f29c98a639a010756959acc6d1fa400972eb9c412056eb6b4d9e8ab5aabf85a7ce63778413d5bbaae69cd266c311e6e957b601862aadf6df01ffd8b3
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/2008-115-0x0000000073F50000-0x0000000073F7E000-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 1116 wrote to memory of 2008 1116 rundll32.exe 71 PID 1116 wrote to memory of 2008 1116 rundll32.exe 71 PID 1116 wrote to memory of 2008 1116 rundll32.exe 71
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\54040b2f167bafb132f2832c1768e41168f9a80edeaf23c7014aa89c13f0ab88.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\54040b2f167bafb132f2832c1768e41168f9a80edeaf23c7014aa89c13f0ab88.dll,#12⤵
- Checks whether UAC is enabled
PID:2008
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