Analysis
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max time kernel
26s -
max time network
68s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
29-06-2021 05:56
Static task
static1
General
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Target
2b1b1c0031933bc14f3ba8920df850e3bcf3e27ba0677cf8b9ade3088e956f74.dll
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Size
162KB
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MD5
fcb6fa8d26a77c19ee5ce757dd67fe73
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SHA1
c51a385a5a2f407e72e9cbe796a8dc2303d098c5
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SHA256
2b1b1c0031933bc14f3ba8920df850e3bcf3e27ba0677cf8b9ade3088e956f74
-
SHA512
77ad334baf193dcb701ca14dc19e1c842a8b7c54e961214e88bf16d1d4ebf315f23cb18a63a4a05da3b421f2a9e2dba42319186bbb630c4a3dd39b9b7d672227
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172
rc4.plain
rc4.plain
Signatures
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Processes:
resource yara_rule behavioral1/memory/360-115-0x00000000735F0000-0x000000007361E000-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 528 wrote to memory of 360 528 rundll32.exe rundll32.exe PID 528 wrote to memory of 360 528 rundll32.exe rundll32.exe PID 528 wrote to memory of 360 528 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2b1b1c0031933bc14f3ba8920df850e3bcf3e27ba0677cf8b9ade3088e956f74.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2b1b1c0031933bc14f3ba8920df850e3bcf3e27ba0677cf8b9ade3088e956f74.dll,#12⤵
- Checks whether UAC is enabled
PID:360