Analysis
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max time kernel
17s -
max time network
79s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
15/06/2021, 15:44
Static task
static1
General
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Target
8b868eaaad8ebaa55ef46f027142673ef3ffba13fb3f29acb2f1788937f0a2b2.dll
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Size
172KB
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MD5
3071eae543a1ef778469cc853279cb78
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SHA1
c5061d66e1e0385021be3272370b0b9c60e35d29
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SHA256
8b868eaaad8ebaa55ef46f027142673ef3ffba13fb3f29acb2f1788937f0a2b2
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SHA512
153b80e876e6357e50b26b42d231ee5c5b95c8ac0e5c89b41911ea42e7281e5498388793c78a00db38d399c31732f4ec37ee2ea7caea4458f1ad6613fbbe6ccc
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/792-115-0x0000000073F20000-0x0000000073F50000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2884 792 WerFault.exe 69 -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2884 WerFault.exe 2884 WerFault.exe 2884 WerFault.exe 2884 WerFault.exe 2884 WerFault.exe 2884 WerFault.exe 2884 WerFault.exe 2884 WerFault.exe 2884 WerFault.exe 2884 WerFault.exe 2884 WerFault.exe 2884 WerFault.exe 2884 WerFault.exe 2884 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 2884 WerFault.exe Token: SeBackupPrivilege 2884 WerFault.exe Token: SeDebugPrivilege 2884 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4040 wrote to memory of 792 4040 rundll32.exe 69 PID 4040 wrote to memory of 792 4040 rundll32.exe 69 PID 4040 wrote to memory of 792 4040 rundll32.exe 69
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8b868eaaad8ebaa55ef46f027142673ef3ffba13fb3f29acb2f1788937f0a2b2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4040 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8b868eaaad8ebaa55ef46f027142673ef3ffba13fb3f29acb2f1788937f0a2b2.dll,#12⤵PID:792
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 792 -s 6763⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2884
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