Analysis
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max time kernel
18s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
22-06-2021 05:31
Static task
static1
General
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Target
d2efe32d4ee616a74b17d81e67432b9bae91772bd3bae1a09c57abca31c689ff.dll
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Size
162KB
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MD5
d12fa7b0541b573c16965ace7cb58d6c
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SHA1
585ecb0d2c6d65c6ae5b4c03f6c00ff82eead743
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SHA256
d2efe32d4ee616a74b17d81e67432b9bae91772bd3bae1a09c57abca31c689ff
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SHA512
b37b85f398969790af040a4feeb86337350e4127b0991629b518ea2eae531b44d477a871cbd1ae03375be5d9ca393fdb96b4ba34980e5c21dd4e85806af5b0c6
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/696-115-0x0000000073F20000-0x0000000073F4E000-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 2256 wrote to memory of 696 2256 rundll32.exe 26 PID 2256 wrote to memory of 696 2256 rundll32.exe 26 PID 2256 wrote to memory of 696 2256 rundll32.exe 26
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d2efe32d4ee616a74b17d81e67432b9bae91772bd3bae1a09c57abca31c689ff.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d2efe32d4ee616a74b17d81e67432b9bae91772bd3bae1a09c57abca31c689ff.dll,#12⤵
- Checks whether UAC is enabled
PID:696
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