Analysis
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max time kernel
26s -
max time network
120s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
29-06-2021 02:56
Static task
static1
General
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Target
7a06354eeb2c965f07b5bee2cb5f302256628a59b639d1740bc6e900c6bf4283.dll
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Size
162KB
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MD5
34fdc5830990c244c21ea9e99eb1738c
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SHA1
94031d108870b8aebf8379bacd6cf088c67ec5cc
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SHA256
7a06354eeb2c965f07b5bee2cb5f302256628a59b639d1740bc6e900c6bf4283
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SHA512
fcaacfecbd5d31dba780d5380078d131327b6810d6a148ff66c7b82792e099260f301538fa000c6a8b1e0e03623681c544bf9e383cf5d7083320a613e02f315d
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/1272-115-0x0000000074440000-0x000000007446E000-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 752 wrote to memory of 1272 752 rundll32.exe rundll32.exe PID 752 wrote to memory of 1272 752 rundll32.exe rundll32.exe PID 752 wrote to memory of 1272 752 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7a06354eeb2c965f07b5bee2cb5f302256628a59b639d1740bc6e900c6bf4283.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:752 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7a06354eeb2c965f07b5bee2cb5f302256628a59b639d1740bc6e900c6bf4283.dll,#12⤵
- Checks whether UAC is enabled
PID:1272