Analysis
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max time kernel
19s -
max time network
116s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
15/06/2021, 15:29
Static task
static1
General
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Target
18e88c173aae127b2bdeaa2e4df72118a0751bc81e9e3d53beea81df0a140bb0.dll
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Size
162KB
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MD5
202aa8fb779595808da4a1a94bd09cf1
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SHA1
430e579188b040947769fe4a6cdbfbf6e8528ba6
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SHA256
18e88c173aae127b2bdeaa2e4df72118a0751bc81e9e3d53beea81df0a140bb0
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SHA512
3056e3b0e770208b95758d9dc0891de4327cb32c15425084788462c2f502844039078af5fcc998999552335ad582b10ef7209820e9db18619b60ad2e99927c78
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/4016-115-0x00000000741E0000-0x000000007420E000-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 3692 wrote to memory of 4016 3692 rundll32.exe 31 PID 3692 wrote to memory of 4016 3692 rundll32.exe 31 PID 3692 wrote to memory of 4016 3692 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\18e88c173aae127b2bdeaa2e4df72118a0751bc81e9e3d53beea81df0a140bb0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3692 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\18e88c173aae127b2bdeaa2e4df72118a0751bc81e9e3d53beea81df0a140bb0.dll,#12⤵
- Checks whether UAC is enabled
PID:4016
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