Analysis
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max time kernel
41s -
max time network
48s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-04-2021 18:10
Static task
static1
General
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Target
58ea5607ae6d97ad304bb4767bc87808f6b5fb34f5cf079160d54af4d4b1b9ad.dll
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Size
157KB
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MD5
772138fa8b5aadfb83b068b0258f41d2
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SHA1
b11d8ad6f2d661d2f7043e08513c86a9d4113b5e
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SHA256
58ea5607ae6d97ad304bb4767bc87808f6b5fb34f5cf079160d54af4d4b1b9ad
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SHA512
cc3124e4d56e026668e2e27582bdb0f2d8e924d7fbded51f0cae40a69e7dbe813a4e72921735dd1814ec415c30120b21cf3ef1a0a52f605bd7f0854a8f101c1b
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
159.8.59.82:443
51.91.156.39:2303
67.196.50.240:8172
rc4.plain
rc4.plain
Signatures
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Processes:
resource yara_rule behavioral1/memory/3264-115-0x0000000073EE0000-0x0000000073F0D000-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 4060 wrote to memory of 3264 4060 rundll32.exe rundll32.exe PID 4060 wrote to memory of 3264 4060 rundll32.exe rundll32.exe PID 4060 wrote to memory of 3264 4060 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\58ea5607ae6d97ad304bb4767bc87808f6b5fb34f5cf079160d54af4d4b1b9ad.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\58ea5607ae6d97ad304bb4767bc87808f6b5fb34f5cf079160d54af4d4b1b9ad.dll,#12⤵
- Checks whether UAC is enabled
PID:3264
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