Analysis
-
max time kernel
26s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
24-06-2021 13:04
Static task
static1
General
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Target
f88c65b31e45c121928952e64041dc79778eded249b6a0c7f4c13e0ab1bc2710.dll
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Size
158KB
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MD5
95a377866b57a47b7af8c6e0dbc57dbc
-
SHA1
d6b1faae08d5f844e91e565e1a894cec2a8fd2d1
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SHA256
f88c65b31e45c121928952e64041dc79778eded249b6a0c7f4c13e0ab1bc2710
-
SHA512
4599e2aecc14ea7f0f4aaa1d3b0cac0143f5e7a5e5320a65e8663cae4598d9bc0f345cf4d087e911a28b56361dc5c71f3aacaf51d82f32df0fdf6fbbe109069b
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/808-115-0x0000000073890000-0x00000000738BD000-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 776 wrote to memory of 808 776 rundll32.exe rundll32.exe PID 776 wrote to memory of 808 776 rundll32.exe rundll32.exe PID 776 wrote to memory of 808 776 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f88c65b31e45c121928952e64041dc79778eded249b6a0c7f4c13e0ab1bc2710.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f88c65b31e45c121928952e64041dc79778eded249b6a0c7f4c13e0ab1bc2710.dll,#12⤵
- Checks whether UAC is enabled