Analysis
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max time kernel
140s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
20-12-2023 17:30
Static task
static1
Behavioral task
behavioral1
Sample
f7edb215bb573e0cfde4f21f55ab4b06.dll
Resource
win7-20231215-en
General
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Target
f7edb215bb573e0cfde4f21f55ab4b06.dll
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Size
620KB
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MD5
f7edb215bb573e0cfde4f21f55ab4b06
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SHA1
baab948e7e7e53e5dcd96b4ed6808bb9e47bb0dd
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SHA256
ea6ab3d6415e07cda3ce76402abca648a43b15228b47eae21e54a468df630263
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SHA512
213b0eaa5c7e287dd2ab8bad0105dcbd7b431176149bf128c7426e001ea6ae30dec77481001600d4286ab4fe1b345850e75d4429940a87a3530e62ff1e09075b
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SSDEEP
12288:aE6rSie4Dbs3j09TMmonCh5atbz9+eoQoUZpDd7Da1nX9y1iO/zFZx:AeEk3j0dMZnCutz4zI5xDwXUMm
Malware Config
Extracted
dridex
10222
174.128.245.202:443
51.83.3.52:13786
69.64.50.41:6602
Signatures
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Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exeflow pid process 3 2316 rundll32.exe 5 2316 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 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 2264 wrote to memory of 2316 2264 rundll32.exe rundll32.exe PID 2264 wrote to memory of 2316 2264 rundll32.exe rundll32.exe PID 2264 wrote to memory of 2316 2264 rundll32.exe rundll32.exe PID 2264 wrote to memory of 2316 2264 rundll32.exe rundll32.exe PID 2264 wrote to memory of 2316 2264 rundll32.exe rundll32.exe PID 2264 wrote to memory of 2316 2264 rundll32.exe rundll32.exe PID 2264 wrote to memory of 2316 2264 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f7edb215bb573e0cfde4f21f55ab4b06.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f7edb215bb573e0cfde4f21f55ab4b06.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2316-0-0x0000000001F10000-0x0000000002049000-memory.dmpFilesize
1.2MB
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memory/2316-2-0x0000000001F10000-0x0000000002049000-memory.dmpFilesize
1.2MB
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memory/2316-3-0x0000000001F10000-0x0000000002049000-memory.dmpFilesize
1.2MB
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memory/2316-5-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB
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memory/2316-6-0x0000000001F10000-0x0000000002049000-memory.dmpFilesize
1.2MB
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memory/2316-8-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB