Analysis
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max time kernel
18s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
15/06/2021, 15:42
Static task
static1
General
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Target
c6c3df1cc3a95283d99fd2f33d035e4caf61ac9c16e7c108785234a9bdce2bac.dll
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Size
170KB
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MD5
2bddf90e89bfd019fedb93e195077a73
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SHA1
6e64c01555de098f21215188886b782c87e5022d
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SHA256
c6c3df1cc3a95283d99fd2f33d035e4caf61ac9c16e7c108785234a9bdce2bac
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SHA512
f3924a12ae4d903deaa6b6f783fb829d168d7ae10bdd655f2597efa0c8415042d078b1d3687ea44ae020cbd6eb200472a5019fecfa95585a4da49d5025739b23
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/8-115-0x0000000073DE0000-0x0000000073E10000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2808 8 WerFault.exe 30 -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2808 WerFault.exe 2808 WerFault.exe 2808 WerFault.exe 2808 WerFault.exe 2808 WerFault.exe 2808 WerFault.exe 2808 WerFault.exe 2808 WerFault.exe 2808 WerFault.exe 2808 WerFault.exe 2808 WerFault.exe 2808 WerFault.exe 2808 WerFault.exe 2808 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 2808 WerFault.exe Token: SeBackupPrivilege 2808 WerFault.exe Token: SeDebugPrivilege 2808 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3892 wrote to memory of 8 3892 rundll32.exe 30 PID 3892 wrote to memory of 8 3892 rundll32.exe 30 PID 3892 wrote to memory of 8 3892 rundll32.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c6c3df1cc3a95283d99fd2f33d035e4caf61ac9c16e7c108785234a9bdce2bac.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3892 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c6c3df1cc3a95283d99fd2f33d035e4caf61ac9c16e7c108785234a9bdce2bac.dll,#12⤵PID:8
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 6803⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2808
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