Analysis
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max time kernel
91s -
max time network
90s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
20-04-2021 09:27
Static task
static1
Behavioral task
behavioral1
Sample
eae537de7f5de3a3f3eb0b5021c78cc2e951186bf8411d045eab1ac9c6cc62f8.dll
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
General
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Target
eae537de7f5de3a3f3eb0b5021c78cc2e951186bf8411d045eab1ac9c6cc62f8.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
Malware Config
Extracted
Family
dridex
Botnet
10444
C2
146.185.170.249:443
62.75.251.60:6601
185.148.168.25:2303
rc4.plain
rc4.plain
Signatures
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Processes:
resource yara_rule behavioral1/memory/1828-62-0x0000000074C00000-0x0000000074C3D000-memory.dmp dridex_ldr behavioral1/memory/1828-63-0x0000000074C00000-0x0000000074D28000-memory.dmp dridex_ldr -
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 1028 wrote to memory of 1828 1028 rundll32.exe rundll32.exe PID 1028 wrote to memory of 1828 1028 rundll32.exe rundll32.exe PID 1028 wrote to memory of 1828 1028 rundll32.exe rundll32.exe PID 1028 wrote to memory of 1828 1028 rundll32.exe rundll32.exe PID 1028 wrote to memory of 1828 1028 rundll32.exe rundll32.exe PID 1028 wrote to memory of 1828 1028 rundll32.exe rundll32.exe PID 1028 wrote to memory of 1828 1028 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eae537de7f5de3a3f3eb0b5021c78cc2e951186bf8411d045eab1ac9c6cc62f8.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\eae537de7f5de3a3f3eb0b5021c78cc2e951186bf8411d045eab1ac9c6cc62f8.dll,#12⤵
- Checks whether UAC is enabled
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1828-60-0x0000000000000000-mapping.dmp
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memory/1828-61-0x0000000075801000-0x0000000075803000-memory.dmpFilesize
8KB
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memory/1828-62-0x0000000074C00000-0x0000000074C3D000-memory.dmpFilesize
244KB
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memory/1828-63-0x0000000074C00000-0x0000000074D28000-memory.dmpFilesize
1.2MB
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memory/1828-64-0x0000000000170000-0x0000000000171000-memory.dmpFilesize
4KB