Analysis
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max time kernel
18s -
max time network
116s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
15/06/2021, 11:32
Static task
static1
General
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Target
0afffd2429d5348aafce3cb0c0a4964426bd06a438315ea49dff1bc496d18c76.dll
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Size
172KB
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MD5
91f935d8a2e8cc5874535faf6c443ed9
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SHA1
3810b3b3715e7a7d180d13fe56888e6d47f1c1f6
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SHA256
0afffd2429d5348aafce3cb0c0a4964426bd06a438315ea49dff1bc496d18c76
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SHA512
07752c760ea74182b8605c1d67b3b67e49395bb9fc31799c9059ee249c592c2d54807bfb632edbe3e050ce372df965b230812acd108a05c541deb89ed3bbe7b6
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/1756-115-0x00000000741E0000-0x0000000074210000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3496 1756 WerFault.exe 47 -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe 3496 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 3496 WerFault.exe Token: SeBackupPrivilege 3496 WerFault.exe Token: SeDebugPrivilege 3496 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3228 wrote to memory of 1756 3228 rundll32.exe 47 PID 3228 wrote to memory of 1756 3228 rundll32.exe 47 PID 3228 wrote to memory of 1756 3228 rundll32.exe 47
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0afffd2429d5348aafce3cb0c0a4964426bd06a438315ea49dff1bc496d18c76.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3228 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0afffd2429d5348aafce3cb0c0a4964426bd06a438315ea49dff1bc496d18c76.dll,#12⤵PID:1756
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 6803⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3496
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