Analysis
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max time kernel
114s -
max time network
117s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-04-2021 18:02
Static task
static1
General
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Target
9a516ebd41131bbd56e636b260ab8665dd30c7b994c9c2f36435d38d30b6f039.dll
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Size
157KB
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MD5
54db0ebd77849a2726fa1633f10dd9e0
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SHA1
4f62a6317b35c97429a93ece8d5d9c0da5a00a23
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SHA256
9a516ebd41131bbd56e636b260ab8665dd30c7b994c9c2f36435d38d30b6f039
-
SHA512
8e5f1040ae520820a730324177c32e3425b403cb024c7a8275bdeeda44514ce5fada133348806d893f70e8515aa24475339e2082858881bae57b80d52c4b0403
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
159.8.59.82:443
51.91.156.39:2303
67.196.50.240:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/3872-115-0x0000000073A10000-0x0000000073A3D000-memory.dmp dridex_ldr -
Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3916 wrote to memory of 3872 3916 rundll32.exe rundll32.exe PID 3916 wrote to memory of 3872 3916 rundll32.exe rundll32.exe PID 3916 wrote to memory of 3872 3916 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9a516ebd41131bbd56e636b260ab8665dd30c7b994c9c2f36435d38d30b6f039.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3916 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9a516ebd41131bbd56e636b260ab8665dd30c7b994c9c2f36435d38d30b6f039.dll,#12⤵
- Checks whether UAC is enabled
PID:3872