Analysis
-
max time kernel
18s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 05:36
Static task
static1
General
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Target
30a3bddc0ad5613ba2144beec6cb590ec7da58fa2b10b38afb79d7ed8406953d.dll
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Size
158KB
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MD5
a2354c4d75a4c1d4f4f38666e3b6ce96
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SHA1
be79c744089ea1c9564f5333ea722a40d1e4cb79
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SHA256
30a3bddc0ad5613ba2144beec6cb590ec7da58fa2b10b38afb79d7ed8406953d
-
SHA512
bf8c4411262a19eb222e0ebe11e3bd61ab3d6fb808b0cdb519208b912e205bf357a2cb9a88f59433bea0420671b9afb6227ffdfb3ded7afb8a23ac4ea01a1b70
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/4080-115-0x00000000755E0000-0x000000007560D000-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 4048 wrote to memory of 4080 4048 rundll32.exe rundll32.exe PID 4048 wrote to memory of 4080 4048 rundll32.exe rundll32.exe PID 4048 wrote to memory of 4080 4048 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\30a3bddc0ad5613ba2144beec6cb590ec7da58fa2b10b38afb79d7ed8406953d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4048 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\30a3bddc0ad5613ba2144beec6cb590ec7da58fa2b10b38afb79d7ed8406953d.dll,#12⤵
- Checks whether UAC is enabled
PID:4080