Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
09-11-2020 20:30
Static task
static1
Behavioral task
behavioral1
Sample
bqn9nrj.png.dll
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
General
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Target
bqn9nrj.png.dll
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Size
1.2MB
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MD5
2e94ba2da1286e2b93005d46ee5fb6d7
-
SHA1
8710ce4951df08ab490669229a1b0416494fe147
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SHA256
45b2e2756067823fa368a662b7b8fad6e5b99a558ce1694a534bd38e1ef4287d
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SHA512
b081e3748fb92d1905ec4baf8b01b5d0841780a9afe6ba7d64e0bf2ae88049ef877a478f423b9ec828c71f66fb0e1ed2901644db7ac3480246145411a02328ed
Malware Config
Extracted
Family
dridex
Botnet
10444
C2
94.126.8.2:443
37.187.161.206:33443
209.59.199.129:4443
157.245.130.146:3786
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral2/memory/372-1-0x00000000742D0000-0x000000007430D000-memory.dmp dridex_ldr -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exeflow pid process 11 372 rundll32.exe 13 372 rundll32.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 584 wrote to memory of 372 584 rundll32.exe rundll32.exe PID 584 wrote to memory of 372 584 rundll32.exe rundll32.exe PID 584 wrote to memory of 372 584 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bqn9nrj.png.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bqn9nrj.png.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled