Analysis
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max time kernel
150s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
27-07-2021 09:32
Static task
static1
General
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Target
cbe76441844bd0b28afb2b183f52ef3bec4c2a4b26884219049ba2618a823989.dll
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Size
173KB
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MD5
d0a9777d063838dbf9d566a8ae327c4e
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SHA1
6f92815c9209e5d1e1bc1100b5f6c59502ab32d8
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SHA256
cbe76441844bd0b28afb2b183f52ef3bec4c2a4b26884219049ba2618a823989
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SHA512
174082c78d9ea76724cee9736a07400e3cb24b1d4ba0d6f4e4e4ab2b89043633af5f67cb853edd6af33f894149c66787a4eecf69dfe35abea50c1b283fdceefb
Malware Config
Extracted
Family
dridex
Botnet
22202
C2
45.79.33.48:443
139.162.202.74:5007
68.183.216.174:7443
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/3652-115-0x0000000073560000-0x0000000073590000-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 3492 wrote to memory of 3652 3492 rundll32.exe rundll32.exe PID 3492 wrote to memory of 3652 3492 rundll32.exe rundll32.exe PID 3492 wrote to memory of 3652 3492 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cbe76441844bd0b28afb2b183f52ef3bec4c2a4b26884219049ba2618a823989.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cbe76441844bd0b28afb2b183f52ef3bec4c2a4b26884219049ba2618a823989.dll,#12⤵
- Checks whether UAC is enabled