Analysis
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max time kernel
19s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
24-06-2021 10:45
Static task
static1
General
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Target
89cb380d619edcae6bcd1d6bf05b9334bde00bef3e3f98e403c86af39808f605.dll
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Size
160KB
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MD5
b5bff67d92c8ce1c7a60f264cc0efe53
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SHA1
83427d59aa01eddb74886579b82b99cafa6c8746
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SHA256
89cb380d619edcae6bcd1d6bf05b9334bde00bef3e3f98e403c86af39808f605
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SHA512
5bd21084478c9a0f2e95e29cd89ba2a3d0c4c5c1618eac42aacadc4fdc500924fc20dcb74cad7d322df8c9677590c8349ad8cc3a4f1de7fffad35fca2efbd71a
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
-
Processes:
resource yara_rule behavioral1/memory/3828-115-0x0000000074380000-0x00000000743AE000-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 3200 wrote to memory of 3828 3200 rundll32.exe rundll32.exe PID 3200 wrote to memory of 3828 3200 rundll32.exe rundll32.exe PID 3200 wrote to memory of 3828 3200 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\89cb380d619edcae6bcd1d6bf05b9334bde00bef3e3f98e403c86af39808f605.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\89cb380d619edcae6bcd1d6bf05b9334bde00bef3e3f98e403c86af39808f605.dll,#12⤵
- Checks whether UAC is enabled