Analysis
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max time kernel
22s -
max time network
132s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
04-03-2021 09:04
Static task
static1
Behavioral task
behavioral1
Sample
930796d85a470ba941c56ae850f9f5a17cbf5ca5d724b9741bc73f8925397353.dll
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
General
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Target
930796d85a470ba941c56ae850f9f5a17cbf5ca5d724b9741bc73f8925397353.dll
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Size
196KB
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MD5
e3ecdd91feb8212f43674879b0a81a2a
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SHA1
30e7c63ef94654342ac654a23061930cf2d68cb8
-
SHA256
930796d85a470ba941c56ae850f9f5a17cbf5ca5d724b9741bc73f8925397353
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SHA512
9f60f3c7d68c4d5a96fc2014510234220394a80617c076bcfa552c52992ff584266bd1a956a242418a69e167c43a72351483cf4f023ca709d83c69902a3fd1d3
Malware Config
Extracted
Family
dridex
Botnet
111
C2
37.247.35.132:443
50.243.30.51:6601
162.241.204.234:6516
rc4.plain
rc4.plain
Signatures
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Processes:
resource yara_rule behavioral2/memory/1428-3-0x0000000073EE0000-0x0000000073F13000-memory.dmp dridex_ldr behavioral2/memory/1428-5-0x0000000073EE0000-0x0000000073EFF000-memory.dmp dridex_ldr -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exeflow pid process 14 1428 rundll32.exe 16 1428 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 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1176 wrote to memory of 1428 1176 rundll32.exe rundll32.exe PID 1176 wrote to memory of 1428 1176 rundll32.exe rundll32.exe PID 1176 wrote to memory of 1428 1176 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\930796d85a470ba941c56ae850f9f5a17cbf5ca5d724b9741bc73f8925397353.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\930796d85a470ba941c56ae850f9f5a17cbf5ca5d724b9741bc73f8925397353.dll,#12⤵
- Blocklisted process makes network request
- Checks whether UAC is enabled
PID:1428
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1428-2-0x0000000000000000-mapping.dmp
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memory/1428-3-0x0000000073EE0000-0x0000000073F13000-memory.dmpFilesize
204KB
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memory/1428-4-0x00000000041C0000-0x00000000041C6000-memory.dmpFilesize
24KB
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memory/1428-5-0x0000000073EE0000-0x0000000073EFF000-memory.dmpFilesize
124KB