Analysis
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max time kernel
88s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
15-09-2022 18:44
Static task
static1
Behavioral task
behavioral1
Sample
qfr986sth.dll
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
qfr986sth.dll
Resource
win10-20220812-en
General
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Target
qfr986sth.dll
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Size
1.1MB
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MD5
e6b7ec0dd1cd7b8f7c08ec2d4d369d8d
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SHA1
6da00a5ce8acc27e9fef642c932153dc8f152f6b
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SHA256
eae537de7f5de3a3f3eb0b5021c78cc2e951186bf8411d045eab1ac9c6cc62f8
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SHA512
4a44fb582fff394d0bc6039aa392fa7164d47f8e2720f3214f4258c048715fe7ef64b0d9f35eb9ca1e8e29ab4698d0a1b1ab621dcd96cf6d00830a93a80ae623
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SSDEEP
24576:Wr+fVBdzxo7RY/uuTkA+94dP2Qm4VltHR6bPYEH/e0HiD:e+fVBhxo7S/3Tn+94dP2Qm4VXxePYeHG
Malware Config
Extracted
dridex
10444
146.185.170.249:443
62.75.251.60:6601
185.148.168.25:2303
Signatures
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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 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 1448 wrote to memory of 1480 1448 rundll32.exe rundll32.exe PID 1448 wrote to memory of 1480 1448 rundll32.exe rundll32.exe PID 1448 wrote to memory of 1480 1448 rundll32.exe rundll32.exe PID 1448 wrote to memory of 1480 1448 rundll32.exe rundll32.exe PID 1448 wrote to memory of 1480 1448 rundll32.exe rundll32.exe PID 1448 wrote to memory of 1480 1448 rundll32.exe rundll32.exe PID 1448 wrote to memory of 1480 1448 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\qfr986sth.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\qfr986sth.dll,#12⤵
- Checks whether UAC is enabled
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1480-54-0x0000000000000000-mapping.dmp
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memory/1480-55-0x00000000758B1000-0x00000000758B3000-memory.dmpFilesize
8KB
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memory/1480-56-0x00000000747B0000-0x00000000747ED000-memory.dmpFilesize
244KB
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memory/1480-57-0x00000000747B0000-0x00000000748D8000-memory.dmpFilesize
1.2MB
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memory/1480-59-0x00000000747B0000-0x00000000748D8000-memory.dmpFilesize
1.2MB