Analysis
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max time kernel
37s -
max time network
48s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
21-04-2021 18:07
Static task
static1
General
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Target
c9d779caa5cb0f430268df389201bd7d65ea6171ad96ab03cb5f6fa0fca83f36.dll
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Size
154KB
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MD5
0d0c637ac3309fcee6e50d35fc1a36ac
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SHA1
8cd1d00614ed7c07f3332a92d69328861a085235
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SHA256
c9d779caa5cb0f430268df389201bd7d65ea6171ad96ab03cb5f6fa0fca83f36
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SHA512
33ddc596341dd249211a4a44c1d77fc0e4c05523322a185407768fe996fd091426e42f5300348057deacde281da98f452b6fac82c0f82e19b7ec32b3c9c79e9f
Malware Config
Extracted
Family
dridex
Botnet
40111
C2
159.8.59.82:443
51.91.156.39:2303
67.196.50.240:8172
rc4.plain
rc4.plain
Signatures
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Processes:
resource yara_rule behavioral1/memory/3008-115-0x0000000073530000-0x000000007355D000-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 4036 wrote to memory of 3008 4036 rundll32.exe rundll32.exe PID 4036 wrote to memory of 3008 4036 rundll32.exe rundll32.exe PID 4036 wrote to memory of 3008 4036 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c9d779caa5cb0f430268df389201bd7d65ea6171ad96ab03cb5f6fa0fca83f36.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4036 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c9d779caa5cb0f430268df389201bd7d65ea6171ad96ab03cb5f6fa0fca83f36.dll,#12⤵
- Checks whether UAC is enabled
PID:3008
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