Analysis
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max time kernel
142s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
06-05-2024 17:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
wiui4d6ph.zip.dll
Resource
win7-20240419-en
windows7-x64
5 signatures
150 seconds
General
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Target
wiui4d6ph.zip.dll
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Size
664KB
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MD5
53e58e3a8798fd076d02adc2ce902bbb
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SHA1
19a3ae4067f3272dd83a2363856d46790233dca4
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SHA256
a095a17954dbbb6fc024c83f689abfe069745b1c006463524263f091a31a0f6a
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SHA512
cf0b3e04347530c01fb6bc85b1eafd7cd7442abd8fc8d47ca4a40f8746842cc9a5ee508a0c5faa4e2c2834d9c33f164473e8fc98241cfd0a9ad8be0cbab1e018
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SSDEEP
12288:d/0Qzqf0e5i48JM+6TFKywVt6PbEYU0eyJTT/Mu9oV01u1oaEP:t0zh56n6TFKywvCbEOxDMu9oyPaEP
Malware Config
Extracted
Family
dridex
Botnet
10222
C2
174.128.245.202:443
51.83.3.52:13786
69.64.50.41:6602
rc4.plain
rc4.plain
Signatures
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Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exeflow pid process 3 2180 rundll32.exe 5 2180 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 1700 wrote to memory of 2180 1700 rundll32.exe rundll32.exe PID 1700 wrote to memory of 2180 1700 rundll32.exe rundll32.exe PID 1700 wrote to memory of 2180 1700 rundll32.exe rundll32.exe PID 1700 wrote to memory of 2180 1700 rundll32.exe rundll32.exe PID 1700 wrote to memory of 2180 1700 rundll32.exe rundll32.exe PID 1700 wrote to memory of 2180 1700 rundll32.exe rundll32.exe PID 1700 wrote to memory of 2180 1700 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\wiui4d6ph.zip.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\wiui4d6ph.zip.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:2180
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2180-0-0x0000000000B30000-0x0000000000C6C000-memory.dmpFilesize
1.2MB
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memory/2180-2-0x0000000000B30000-0x0000000000C6C000-memory.dmpFilesize
1.2MB
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memory/2180-3-0x0000000000B30000-0x0000000000C6C000-memory.dmpFilesize
1.2MB
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memory/2180-6-0x0000000000BD2000-0x0000000000BD8000-memory.dmpFilesize
24KB
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memory/2180-7-0x0000000000B30000-0x0000000000C6C000-memory.dmpFilesize
1.2MB
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memory/2180-8-0x0000000000B30000-0x0000000000C6C000-memory.dmpFilesize
1.2MB