Analysis
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max time kernel
19s -
max time network
150s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
15/06/2021, 15:22
Static task
static1
General
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Target
0f16e2ee86dd2202a2b6e3c7f6056df5591842283c44edee51e5f78ce10d168c.dll
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Size
172KB
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MD5
7b1440650bc42f35c08210027ad719fc
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SHA1
16ce9f08921971b5f677fbe86cacbf4f7043b550
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SHA256
0f16e2ee86dd2202a2b6e3c7f6056df5591842283c44edee51e5f78ce10d168c
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SHA512
5def829c5183a4329d5d5a44116cef8150bf4577915f440af1c35e9e8a72071cadce05855a5604d3cf8248e69433a8671a60a3fd127b5bc3db0c5ea4d17dfdeb
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/3764-115-0x00000000742E0000-0x0000000074310000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 988 3764 WerFault.exe 69 -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 988 WerFault.exe 988 WerFault.exe 988 WerFault.exe 988 WerFault.exe 988 WerFault.exe 988 WerFault.exe 988 WerFault.exe 988 WerFault.exe 988 WerFault.exe 988 WerFault.exe 988 WerFault.exe 988 WerFault.exe 988 WerFault.exe 988 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 988 WerFault.exe Token: SeBackupPrivilege 988 WerFault.exe Token: SeDebugPrivilege 988 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4080 wrote to memory of 3764 4080 rundll32.exe 69 PID 4080 wrote to memory of 3764 4080 rundll32.exe 69 PID 4080 wrote to memory of 3764 4080 rundll32.exe 69
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0f16e2ee86dd2202a2b6e3c7f6056df5591842283c44edee51e5f78ce10d168c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4080 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0f16e2ee86dd2202a2b6e3c7f6056df5591842283c44edee51e5f78ce10d168c.dll,#12⤵PID:3764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 6803⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:988
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