Analysis
-
max time kernel
18s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 06:36
Static task
static1
General
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Target
1002bfb935e608b83aa8e251f68b19d1e631ddbb1af7f709960afd08d909d2ba.dll
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Size
158KB
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MD5
e9a1c47bb3bb3b003726cffbe1521742
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SHA1
921d916a76ba9940eba725069bab7d127f0e2585
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SHA256
1002bfb935e608b83aa8e251f68b19d1e631ddbb1af7f709960afd08d909d2ba
-
SHA512
494047e22e355ac67f961a605489c72203992c18c5a5a8de7fefcc3dee07e30c449a4f86f56ecf356b99f14df1f8bc4ab107dce22179d242e0515fecb3054531
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/3616-115-0x00000000739D0000-0x00000000739FD000-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 3908 wrote to memory of 3616 3908 rundll32.exe rundll32.exe PID 3908 wrote to memory of 3616 3908 rundll32.exe rundll32.exe PID 3908 wrote to memory of 3616 3908 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1002bfb935e608b83aa8e251f68b19d1e631ddbb1af7f709960afd08d909d2ba.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3908 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1002bfb935e608b83aa8e251f68b19d1e631ddbb1af7f709960afd08d909d2ba.dll,#12⤵
- Checks whether UAC is enabled
PID:3616