Analysis
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max time kernel
17s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
15/06/2021, 15:31
Static task
static1
General
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Target
01b0ebc511c974536295eeaa8d9cef06bf9ca2b5c4748f162a98b70fb0ef6ec3.dll
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Size
172KB
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MD5
f06eafbef8c6b33000b91a22c0315ca1
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SHA1
bc4a8a19b70932513498a39d75c292ae9691600e
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SHA256
01b0ebc511c974536295eeaa8d9cef06bf9ca2b5c4748f162a98b70fb0ef6ec3
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SHA512
bfa0acb7004d0468f1c52aebaec45d6a01de11e9b74de782596b8122ea6690e4a6d7d85a14cb05e702495d01a0ef65cbd804f0896fa0de0fcfb76afb01b2b1a1
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/4016-115-0x00000000735D0000-0x0000000073600000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 408 4016 WerFault.exe 70 -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe 408 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 408 WerFault.exe Token: SeBackupPrivilege 408 WerFault.exe Token: SeDebugPrivilege 408 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3912 wrote to memory of 4016 3912 rundll32.exe 70 PID 3912 wrote to memory of 4016 3912 rundll32.exe 70 PID 3912 wrote to memory of 4016 3912 rundll32.exe 70
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\01b0ebc511c974536295eeaa8d9cef06bf9ca2b5c4748f162a98b70fb0ef6ec3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\01b0ebc511c974536295eeaa8d9cef06bf9ca2b5c4748f162a98b70fb0ef6ec3.dll,#12⤵PID:4016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 6883⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:408
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