Analysis
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max time kernel
30s -
max time network
114s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
15/06/2021, 12:06
Static task
static1
General
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Target
1677586653c1d0b4b01042bc4cea46ffb317129ef0161b8c25beb7eb75645f41.dll
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Size
172KB
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MD5
bbb1a147d2411d4b59c07ab423145b47
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SHA1
ff3cd98cd7b2d376a5ff584e70de8aef90fd8461
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SHA256
1677586653c1d0b4b01042bc4cea46ffb317129ef0161b8c25beb7eb75645f41
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SHA512
ede00885a18b3c919d8f97063cd6c9fd15788a6d898e56839c903fc3017a634475dddcd9a2fa2949f3491fca402142e9aba0f3901b688ee9065c34d95c0e8946
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/360-115-0x0000000074300000-0x0000000074330000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2972 360 WerFault.exe 69 -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2972 WerFault.exe 2972 WerFault.exe 2972 WerFault.exe 2972 WerFault.exe 2972 WerFault.exe 2972 WerFault.exe 2972 WerFault.exe 2972 WerFault.exe 2972 WerFault.exe 2972 WerFault.exe 2972 WerFault.exe 2972 WerFault.exe 2972 WerFault.exe 2972 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 2972 WerFault.exe Token: SeBackupPrivilege 2972 WerFault.exe Token: SeDebugPrivilege 2972 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 624 wrote to memory of 360 624 rundll32.exe 69 PID 624 wrote to memory of 360 624 rundll32.exe 69 PID 624 wrote to memory of 360 624 rundll32.exe 69
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1677586653c1d0b4b01042bc4cea46ffb317129ef0161b8c25beb7eb75645f41.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1677586653c1d0b4b01042bc4cea46ffb317129ef0161b8c25beb7eb75645f41.dll,#12⤵PID:360
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 360 -s 6803⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2972
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