Analysis
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max time kernel
17s -
max time network
115s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
15/06/2021, 15:25
Static task
static1
General
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Target
7bfc818098713a703e8b6c217fc82f32fc3abee1810b92fdb7b237858179f62a.dll
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Size
172KB
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MD5
6dd7dca1b7d0916882c05d5d577c8713
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SHA1
0ab47c0753a51adb505cebdaf0d16eb264cded69
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SHA256
7bfc818098713a703e8b6c217fc82f32fc3abee1810b92fdb7b237858179f62a
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SHA512
d60c8ee0073d8484cc1cb45c200cc39e6066476c2afdf1cd8547c32e1b5971a797c0311a66375092526bc53f1ce9b53a89a2ef31d52f7a5aaf393bb2b1efbe92
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/496-115-0x0000000073860000-0x0000000073890000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1104 496 WerFault.exe 41 -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1104 WerFault.exe 1104 WerFault.exe 1104 WerFault.exe 1104 WerFault.exe 1104 WerFault.exe 1104 WerFault.exe 1104 WerFault.exe 1104 WerFault.exe 1104 WerFault.exe 1104 WerFault.exe 1104 WerFault.exe 1104 WerFault.exe 1104 WerFault.exe 1104 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 1104 WerFault.exe Token: SeBackupPrivilege 1104 WerFault.exe Token: SeDebugPrivilege 1104 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2208 wrote to memory of 496 2208 rundll32.exe 41 PID 2208 wrote to memory of 496 2208 rundll32.exe 41 PID 2208 wrote to memory of 496 2208 rundll32.exe 41
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7bfc818098713a703e8b6c217fc82f32fc3abee1810b92fdb7b237858179f62a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2208 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7bfc818098713a703e8b6c217fc82f32fc3abee1810b92fdb7b237858179f62a.dll,#12⤵PID:496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 496 -s 6763⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1104
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