Analysis
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max time kernel
18s -
max time network
139s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 08:38
Static task
static1
General
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Target
604c0efe7880e89c4d65bc98a919cf8033cf2252c718ee3993c788599b3c1c8b.dll
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Size
158KB
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MD5
0fa9240337e64a7847397e54eee02d14
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SHA1
3f28cb8c2c8b738c06707d06f0787afb3d816c26
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SHA256
604c0efe7880e89c4d65bc98a919cf8033cf2252c718ee3993c788599b3c1c8b
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SHA512
4c1556487cc385fa12ec82abe2c3913dda6b071644926f0fb28b1049368ab81ac4bb44f980d3483be009b0e317163f7ce3e7bf8936c14d60d7a8f06b5dacadfb
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/4068-115-0x00000000755E0000-0x000000007560D000-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 3968 wrote to memory of 4068 3968 rundll32.exe rundll32.exe PID 3968 wrote to memory of 4068 3968 rundll32.exe rundll32.exe PID 3968 wrote to memory of 4068 3968 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\604c0efe7880e89c4d65bc98a919cf8033cf2252c718ee3993c788599b3c1c8b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\604c0efe7880e89c4d65bc98a919cf8033cf2252c718ee3993c788599b3c1c8b.dll,#12⤵
- Checks whether UAC is enabled
PID:4068