Analysis
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max time kernel
26s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
23-06-2021 23:04
Static task
static1
General
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Target
cb8a33485566a77f345665272f52b9ea05dfd93aeef7ac2b8f2dfd6abcb61b72.dll
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Size
160KB
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MD5
25105301cd397456008dc79b7f7a1e45
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SHA1
39d680599147e352e790a39b94e037689767f591
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SHA256
cb8a33485566a77f345665272f52b9ea05dfd93aeef7ac2b8f2dfd6abcb61b72
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SHA512
dca60788bfc028ba393f123f5cb7c027d2c20fc9eb82b4a3788bdbff3e74ae448dcfc675f7e0280ed9098f1b76b259e181a3c9ae6bd0dd3279fe12a7e952e92b
Malware Config
Extracted
Family
dridex
Botnet
40111
C2
94.247.168.64:443
159.203.93.122:8172
50.116.27.97:2303
rc4.plain
rc4.plain
Signatures
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Processes:
resource yara_rule behavioral1/memory/3000-115-0x0000000073990000-0x00000000739BE000-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 3128 wrote to memory of 3000 3128 rundll32.exe rundll32.exe PID 3128 wrote to memory of 3000 3128 rundll32.exe rundll32.exe PID 3128 wrote to memory of 3000 3128 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cb8a33485566a77f345665272f52b9ea05dfd93aeef7ac2b8f2dfd6abcb61b72.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cb8a33485566a77f345665272f52b9ea05dfd93aeef7ac2b8f2dfd6abcb61b72.dll,#12⤵
- Checks whether UAC is enabled