Analysis
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max time kernel
17s -
max time network
122s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
15/06/2021, 15:36
Static task
static1
General
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Target
6eed0d61091dcff3a84425fe517c24b234f50bef0b320eae028ad851d567a586.dll
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Size
170KB
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MD5
66f89cf2256e5fc40ca635e579064b01
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SHA1
94de39a2b3c9b85449d75ed299f9ed657a6936f6
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SHA256
6eed0d61091dcff3a84425fe517c24b234f50bef0b320eae028ad851d567a586
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SHA512
1489a750e16b381c7a3b17c34430c8555bbbeb28136ffa2a3df34f808b49607e5411e416a92db44e613bc22667ff194f77bcf295cfc5760047eacf83765bd915
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
128.199.200.38:443
192.163.233.216:6601
43.229.206.244:4125
rc4.plain
rc4.plain
Signatures
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resource yara_rule behavioral1/memory/3148-115-0x00000000736D0000-0x0000000073700000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1284 3148 WerFault.exe 70 -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1284 WerFault.exe 1284 WerFault.exe 1284 WerFault.exe 1284 WerFault.exe 1284 WerFault.exe 1284 WerFault.exe 1284 WerFault.exe 1284 WerFault.exe 1284 WerFault.exe 1284 WerFault.exe 1284 WerFault.exe 1284 WerFault.exe 1284 WerFault.exe 1284 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 1284 WerFault.exe Token: SeBackupPrivilege 1284 WerFault.exe Token: SeDebugPrivilege 1284 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1892 wrote to memory of 3148 1892 rundll32.exe 70 PID 1892 wrote to memory of 3148 1892 rundll32.exe 70 PID 1892 wrote to memory of 3148 1892 rundll32.exe 70
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6eed0d61091dcff3a84425fe517c24b234f50bef0b320eae028ad851d567a586.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6eed0d61091dcff3a84425fe517c24b234f50bef0b320eae028ad851d567a586.dll,#12⤵PID:3148
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 6763⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1284
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