Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
20-12-2023 16:13
Static task
static1
Behavioral task
behavioral1
Sample
e3e9f5f3aa0585c01b6230dd40c977d5.dll
Resource
win7-20231129-en
General
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Target
e3e9f5f3aa0585c01b6230dd40c977d5.dll
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Size
620KB
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MD5
e3e9f5f3aa0585c01b6230dd40c977d5
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SHA1
d32e950bac24e56740615ee9f3f86c369812502c
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SHA256
8a47bb3a1987425ac99f81c7a307a30a22f6200782dec8b3cbf2ce825d322c39
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SHA512
6858855fa691cfd1a9968df48636ab4f9d78505a0e6d03c2f49157ff16eb17622d60073cd9246f3e4f98157d3a729ed139ce442f150096bcaa95520109666f7c
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SSDEEP
12288:EE6rSi54cbs3j09TMmonCh5atbz9+eoQoUZpDd7Da1nX9y1HO/zFZx:qe/h3j0dMZnCutz4zI5xDwXUpm
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 4 IoCs
Processes:
rundll32.exeflow pid process 3 3028 rundll32.exe 4 3028 rundll32.exe 6 3028 rundll32.exe 7 3028 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 1068 wrote to memory of 3028 1068 rundll32.exe rundll32.exe PID 1068 wrote to memory of 3028 1068 rundll32.exe rundll32.exe PID 1068 wrote to memory of 3028 1068 rundll32.exe rundll32.exe PID 1068 wrote to memory of 3028 1068 rundll32.exe rundll32.exe PID 1068 wrote to memory of 3028 1068 rundll32.exe rundll32.exe PID 1068 wrote to memory of 3028 1068 rundll32.exe rundll32.exe PID 1068 wrote to memory of 3028 1068 rundll32.exe rundll32.exe
Processes
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e3e9f5f3aa0585c01b6230dd40c977d5.dll,#11⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e3e9f5f3aa0585c01b6230dd40c977d5.dll,#11⤵
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3028-0-0x0000000001E00000-0x0000000001F39000-memory.dmpFilesize
1.2MB
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memory/3028-2-0x0000000001E00000-0x0000000001F39000-memory.dmpFilesize
1.2MB
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memory/3028-5-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB
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memory/3028-3-0x0000000001E00000-0x0000000001F39000-memory.dmpFilesize
1.2MB
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memory/3028-6-0x0000000001E00000-0x0000000001F39000-memory.dmpFilesize
1.2MB
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memory/3028-8-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB