Analysis
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max time kernel
19s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 09:14
Static task
static1
General
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Target
46c3fecba36bac61805aedc738e4a3bd44adc1e604e78fa74495c2a96cb25f6c.dll
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Size
162KB
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MD5
3aa6089da5d12cde33f2d4eb19622a58
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SHA1
c4baa3e5f8c00b2dc896e8874ed8f898d14d1bb3
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SHA256
46c3fecba36bac61805aedc738e4a3bd44adc1e604e78fa74495c2a96cb25f6c
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SHA512
c322abc30799da75847848ad020ee0d939a01eb102a668fe0f08b0a21778cf0d9f576d6ebfbe10cf65bce987129dc26d144aea783d78f7799362c1a7e317bd1d
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/508-115-0x0000000073DE0000-0x0000000073E0E000-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 2896 wrote to memory of 508 2896 rundll32.exe rundll32.exe PID 2896 wrote to memory of 508 2896 rundll32.exe rundll32.exe PID 2896 wrote to memory of 508 2896 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\46c3fecba36bac61805aedc738e4a3bd44adc1e604e78fa74495c2a96cb25f6c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\46c3fecba36bac61805aedc738e4a3bd44adc1e604e78fa74495c2a96cb25f6c.dll,#12⤵
- Checks whether UAC is enabled
PID:508