Analysis
-
max time kernel
151s -
max time network
69s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
27-07-2021 07:29
Static task
static1
General
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Target
cf56df192c905336714c2295fd771cb2ed6ade7167705b0442bbc8dde72072e8.dll
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Size
173KB
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MD5
7042ee1bdb66342f4f19304fff77d08b
-
SHA1
63caafaae69081882da379556b17a2b21dd96963
-
SHA256
cf56df192c905336714c2295fd771cb2ed6ade7167705b0442bbc8dde72072e8
-
SHA512
1f081f9fe46a49c8e08753c89fe8624386a40d1edb3dc7634555f1eb6aadf6fe77d937ad79ec3b8263756750b3a90f32a84c627c6bca7011bb351d89cb3a7a6e
Malware Config
Extracted
Family
dridex
Botnet
22202
C2
45.79.33.48:443
139.162.202.74:5007
68.183.216.174:7443
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1276-115-0x0000000074350000-0x0000000074380000-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 652 wrote to memory of 1276 652 rundll32.exe rundll32.exe PID 652 wrote to memory of 1276 652 rundll32.exe rundll32.exe PID 652 wrote to memory of 1276 652 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cf56df192c905336714c2295fd771cb2ed6ade7167705b0442bbc8dde72072e8.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cf56df192c905336714c2295fd771cb2ed6ade7167705b0442bbc8dde72072e8.dll,#12⤵
- Checks whether UAC is enabled