Analysis
-
max time kernel
19s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
24-06-2021 10:22
Static task
static1
General
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Target
b2145a327e0db56d5b9132af1ae85ed515a43055a4850457e6f1b23a4ef93183.dll
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Size
162KB
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MD5
707572029837855fdbf4b7da556a37f5
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SHA1
00c37d994b815c33e43797f94e98da9e79395269
-
SHA256
b2145a327e0db56d5b9132af1ae85ed515a43055a4850457e6f1b23a4ef93183
-
SHA512
a23a80992c76b254dbc4d86d8380e7ea4bcb5e70fb3a610e893b32d82865969cd369ba7b5fd7d2054a5a49e81aab6f316cc1f8b2ce74c6a268a83501e7f8d3fc
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/3688-115-0x0000000073B70000-0x0000000073B9E000-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 3904 wrote to memory of 3688 3904 rundll32.exe rundll32.exe PID 3904 wrote to memory of 3688 3904 rundll32.exe rundll32.exe PID 3904 wrote to memory of 3688 3904 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b2145a327e0db56d5b9132af1ae85ed515a43055a4850457e6f1b23a4ef93183.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b2145a327e0db56d5b9132af1ae85ed515a43055a4850457e6f1b23a4ef93183.dll,#12⤵
- Checks whether UAC is enabled