Analysis
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max time kernel
27s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
22-06-2021 11:36
Static task
static1
General
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Target
589cccee65b06405cc85973b7fd0da198e7f8755b987095dc6394ee4885a4de7.dll
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Size
162KB
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MD5
06cb7fafad8237008b7253e281b9ed32
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SHA1
e95b6d14d20686fcd163db5d8d510c77d2f2252f
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SHA256
589cccee65b06405cc85973b7fd0da198e7f8755b987095dc6394ee4885a4de7
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SHA512
47117166bf86398d7b26b9102aa5cc140c0892fe350c2eeef8bfa9c3ebfe5430ceb1dfb429ea413749ceb59ae45f7a66fcf3c418656155e40c78a74291750340
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/1156-115-0x0000000074450000-0x000000007447E000-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 644 wrote to memory of 1156 644 rundll32.exe 69 PID 644 wrote to memory of 1156 644 rundll32.exe 69 PID 644 wrote to memory of 1156 644 rundll32.exe 69
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\589cccee65b06405cc85973b7fd0da198e7f8755b987095dc6394ee4885a4de7.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:644 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\589cccee65b06405cc85973b7fd0da198e7f8755b987095dc6394ee4885a4de7.dll,#12⤵
- Checks whether UAC is enabled
PID:1156
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