Analysis
-
max time kernel
19s -
max time network
135s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 01:54
Static task
static1
General
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Target
9dbb6f27ed386e11c508cac2e98a06012041567dd659ac5759f1667b220d3c50.dll
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Size
162KB
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MD5
a236b8b8d4c57ba595434db900b76847
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SHA1
9f128718d5e31fb99773190fdbf800ac54d28bf9
-
SHA256
9dbb6f27ed386e11c508cac2e98a06012041567dd659ac5759f1667b220d3c50
-
SHA512
1e826f5839b218433addbcce54eade2993162a6e55d9631507d946e2e199c3bd360854864b49eaffa4e68707a901bfbf9b6239401f22011a0174d6b1e0a47f7a
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/364-115-0x00000000755E0000-0x000000007560E000-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 4064 wrote to memory of 364 4064 rundll32.exe rundll32.exe PID 4064 wrote to memory of 364 4064 rundll32.exe rundll32.exe PID 4064 wrote to memory of 364 4064 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9dbb6f27ed386e11c508cac2e98a06012041567dd659ac5759f1667b220d3c50.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4064 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9dbb6f27ed386e11c508cac2e98a06012041567dd659ac5759f1667b220d3c50.dll,#12⤵
- Checks whether UAC is enabled
PID:364