Analysis
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max time kernel
18s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
22-06-2021 04:41
Static task
static1
General
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Target
62ca4ab7c610291be43b5dff62fd955bab3e06f97227334948cc04ab0b2ac9d6.dll
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Size
162KB
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MD5
152b1b9e299b5cbe8ecaa229c5f1ca65
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SHA1
123902177e6db577853d52feef081efe8397be23
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SHA256
62ca4ab7c610291be43b5dff62fd955bab3e06f97227334948cc04ab0b2ac9d6
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SHA512
8e19b7a5b3688665aed2c7e55b6abaca961269e68e4db3fc6e249068fb8d54440cd6ada4a4bd5d851958f9b75b05513584aab68db035d4d1a74fd0ce5c097859
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/1828-115-0x0000000073660000-0x000000007368E000-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 4092 wrote to memory of 1828 4092 rundll32.exe 70 PID 4092 wrote to memory of 1828 4092 rundll32.exe 70 PID 4092 wrote to memory of 1828 4092 rundll32.exe 70
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\62ca4ab7c610291be43b5dff62fd955bab3e06f97227334948cc04ab0b2ac9d6.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4092 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\62ca4ab7c610291be43b5dff62fd955bab3e06f97227334948cc04ab0b2ac9d6.dll,#12⤵
- Checks whether UAC is enabled
PID:1828
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