Analysis
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max time kernel
19s -
max time network
115s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
22-06-2021 11:20
Static task
static1
General
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Target
6e365f9b8ab5df583e4a15901273ff1cced3785d2d7ffd45b84b4606c672491d.dll
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Size
162KB
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MD5
fde42b8c7b84f3b080e6a2c4912d2442
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SHA1
613aaa13e75431ec0ffd5ab96668b9c65565abd2
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SHA256
6e365f9b8ab5df583e4a15901273ff1cced3785d2d7ffd45b84b4606c672491d
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SHA512
e2d4768f5d7e74d4a683496721fc24b7b2772f01c71d39a335e9a088d7c9b824ddc490e10cfd859ec5ccc9c9b3c739fd262db070891a58f22a02f3dd3c592c32
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/3532-115-0x0000000073860000-0x000000007388E000-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 1968 wrote to memory of 3532 1968 rundll32.exe 61 PID 1968 wrote to memory of 3532 1968 rundll32.exe 61 PID 1968 wrote to memory of 3532 1968 rundll32.exe 61
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6e365f9b8ab5df583e4a15901273ff1cced3785d2d7ffd45b84b4606c672491d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6e365f9b8ab5df583e4a15901273ff1cced3785d2d7ffd45b84b4606c672491d.dll,#12⤵
- Checks whether UAC is enabled
PID:3532
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