Analysis
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max time kernel
19s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
22-06-2021 06:33
Static task
static1
General
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Target
9fbf2010328c51a2e5ba4bdc377dfd0aa762088d85805c40ce829a1d49619285.dll
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Size
162KB
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MD5
e5c6493e2bb8a9951f9a5e231c128a02
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SHA1
a1c558c1090762ae88ee591bd30e1aff96a0d6be
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SHA256
9fbf2010328c51a2e5ba4bdc377dfd0aa762088d85805c40ce829a1d49619285
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SHA512
1dc80dc8d3f96f8e534717868d92a0183752977ba5743b9d9a065b1d4294113a8a79969164b90edab7a04333c7fdf31953cba13c5818b5baf27f954994b28407
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/788-115-0x00000000735D0000-0x00000000735FE000-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 1496 wrote to memory of 788 1496 rundll32.exe 60 PID 1496 wrote to memory of 788 1496 rundll32.exe 60 PID 1496 wrote to memory of 788 1496 rundll32.exe 60
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9fbf2010328c51a2e5ba4bdc377dfd0aa762088d85805c40ce829a1d49619285.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9fbf2010328c51a2e5ba4bdc377dfd0aa762088d85805c40ce829a1d49619285.dll,#12⤵
- Checks whether UAC is enabled
PID:788
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