Analysis
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max time kernel
17s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
15/06/2021, 16:17
Static task
static1
General
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Target
696bca6840051a69dd75174a8fe79167a38c3fb0986edf43767614141d7a9573.dll
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Size
172KB
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MD5
4f1b04d9a9f8b503ee3802b3c2b9f426
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SHA1
e2bdff2ed12ac7cf4a137998bd261b06cff251d8
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SHA256
696bca6840051a69dd75174a8fe79167a38c3fb0986edf43767614141d7a9573
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SHA512
b8f8ad7f648a43b2aa4b2a4419b35c44d66990aa7053738fe385bd9376d683e58f9b5c2de13114bbcc15d8258c8d018d7793349162ffe45896cb038b4e4b6296
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
210.65.244.187:443
162.241.41.92:2303
46.231.204.10:8172
185.183.159.100:4125
rc4.plain
rc4.plain
Signatures
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resource yara_rule behavioral1/memory/3196-115-0x00000000739D0000-0x0000000073A00000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2272 3196 WerFault.exe 51 -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2272 WerFault.exe 2272 WerFault.exe 2272 WerFault.exe 2272 WerFault.exe 2272 WerFault.exe 2272 WerFault.exe 2272 WerFault.exe 2272 WerFault.exe 2272 WerFault.exe 2272 WerFault.exe 2272 WerFault.exe 2272 WerFault.exe 2272 WerFault.exe 2272 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 2272 WerFault.exe Token: SeBackupPrivilege 2272 WerFault.exe Token: SeDebugPrivilege 2272 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1736 wrote to memory of 3196 1736 rundll32.exe 51 PID 1736 wrote to memory of 3196 1736 rundll32.exe 51 PID 1736 wrote to memory of 3196 1736 rundll32.exe 51
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\696bca6840051a69dd75174a8fe79167a38c3fb0986edf43767614141d7a9573.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\696bca6840051a69dd75174a8fe79167a38c3fb0986edf43767614141d7a9573.dll,#12⤵PID:3196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3196 -s 6803⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2272
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