Analysis
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max time kernel
26s -
max time network
114s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
15/06/2021, 15:34
Static task
static1
General
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Target
6e96dd2edd93c18b5a3e53f137ffdcda443ba4ce8da7af8704cd4f8f6322d805.dll
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Size
172KB
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MD5
006418130db6c11753ca9851e9f31df0
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SHA1
07ced9801b61eeb910bb51ff0a781202c82a6c4d
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SHA256
6e96dd2edd93c18b5a3e53f137ffdcda443ba4ce8da7af8704cd4f8f6322d805
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SHA512
65527dda34a78def67389674f4839d5e5a0ea6ddac13b2ccb21b9d656f89a6050654787d2f17aace8cc70b8950b2fa3e15a5283dec6026e554590012a1cea100
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/1344-115-0x0000000073F50000-0x0000000073F80000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3816 1344 WerFault.exe 69 -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe 3816 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 3816 WerFault.exe Token: SeBackupPrivilege 3816 WerFault.exe Token: SeDebugPrivilege 3816 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1040 wrote to memory of 1344 1040 rundll32.exe 69 PID 1040 wrote to memory of 1344 1040 rundll32.exe 69 PID 1040 wrote to memory of 1344 1040 rundll32.exe 69
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6e96dd2edd93c18b5a3e53f137ffdcda443ba4ce8da7af8704cd4f8f6322d805.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6e96dd2edd93c18b5a3e53f137ffdcda443ba4ce8da7af8704cd4f8f6322d805.dll,#12⤵PID:1344
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 6803⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3816
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