Analysis
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max time kernel
18s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
22-06-2021 09:53
Static task
static1
General
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Target
f70f60977d54c8994b64d2c48bb36811945b18bd464db626c40984676b8213ce.dll
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Size
162KB
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MD5
19e53cc8aa167d533b3867b33bcd2bbc
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SHA1
960b51e26abc17a6f8b3c8e8bb8be0f22d2f6490
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SHA256
f70f60977d54c8994b64d2c48bb36811945b18bd464db626c40984676b8213ce
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SHA512
94ce6fdcd8fff8a8a1ae2a7e68041fc4024c7d4cefac44f3ac7ed021a06da32657ac86692c7bc9b7075e6db634341b946d4b94afbd662077a7e715c2420acd25
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/2140-115-0x0000000074420000-0x000000007444E000-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 2116 wrote to memory of 2140 2116 rundll32.exe 69 PID 2116 wrote to memory of 2140 2116 rundll32.exe 69 PID 2116 wrote to memory of 2140 2116 rundll32.exe 69
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f70f60977d54c8994b64d2c48bb36811945b18bd464db626c40984676b8213ce.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f70f60977d54c8994b64d2c48bb36811945b18bd464db626c40984676b8213ce.dll,#12⤵
- Checks whether UAC is enabled
PID:2140
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