Analysis
-
max time kernel
19s -
max time network
116s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 04:56
Static task
static1
General
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Target
87ddd83e83ce0862ee5c02382bcec534f326e24a4d13da001ec2222a9e5bcff0.dll
-
Size
162KB
-
MD5
eb942aed1c19881a64e08f7da2896abc
-
SHA1
07a2f952914968424c029e83b9b27c659a7157ed
-
SHA256
87ddd83e83ce0862ee5c02382bcec534f326e24a4d13da001ec2222a9e5bcff0
-
SHA512
36b435b4587bf4220cebaf85bc7b354608540a6cc34a23edfb0913df1f1b72debf8ef0e3834442fa983b7527a46c2ddc89cb4754bc38030d436d6cafee2e3d58
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/3896-115-0x00000000739D0000-0x00000000739FE000-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 1736 wrote to memory of 3896 1736 rundll32.exe rundll32.exe PID 1736 wrote to memory of 3896 1736 rundll32.exe rundll32.exe PID 1736 wrote to memory of 3896 1736 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\87ddd83e83ce0862ee5c02382bcec534f326e24a4d13da001ec2222a9e5bcff0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\87ddd83e83ce0862ee5c02382bcec534f326e24a4d13da001ec2222a9e5bcff0.dll,#12⤵
- Checks whether UAC is enabled
PID:3896