Analysis
-
max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
26-06-2022 05:42
Static task
static1
Behavioral task
behavioral1
Sample
kqgnyb.dll
Resource
win7-20220414-en
0 signatures
0 seconds
General
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Target
kqgnyb.dll
-
Size
785KB
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MD5
29517d23a58b39ee49f9b966eeb114a2
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SHA1
ecb76eb685dce686ac2fb8d2a8a381a08dc540eb
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SHA256
24275f73c8faf326ccfe1dff433841bd84a13af9d37bae065585cb8a05589968
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SHA512
a9bd42d1448a35deaded45ca5e87fac381735dba7ef3dd67f239d7a24cf083d04ba3f32c5366149ffe71dd8d167a54fe6c01711d3233308f6c8065341c60aae5
Malware Config
Extracted
Family
dridex
Botnet
10444
C2
209.20.87.138:443
198.1.115.153:8172
151.236.29.248:6516
rc4.plain
rc4.plain
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 21 2008 rundll32.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
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 3504 wrote to memory of 2008 3504 rundll32.exe rundll32.exe PID 3504 wrote to memory of 2008 3504 rundll32.exe rundll32.exe PID 3504 wrote to memory of 2008 3504 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\kqgnyb.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\kqgnyb.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled