Analysis
- max time kernel
119s - max time network
124s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
13/12/2021, 22:21
Static task
static1
Behavioral task
behavioral1
Sample
04459ef99e8cca019d3676bd52707e3a.dll
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target 04459ef99e8cca019d3676bd52707e3a.dll
- Size 524KB
- Sample211213-19mmrsfecj
- SHA256 32f8a7972ce0593b753c37f18cce172e3ca2fdca15a0ea6ae6f392fd388a2e20
- MD5 04459ef99e8cca019d3676bd52707e3a
- SHA1 0cac20c446ba5a0f79290c8b88b762774f046084
- SHA512 8d9e7010333d162b31a2244742ca65f8d2cfc46df7902911a8f265247b5f2c1ac80f71150f40caaae4dc4b17ab6a32bf050b73aca7e0e592512840a807b63ebb
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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dridex
Botnet
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22201
C2
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104.36.167.47:443
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188.40.48.93:4664
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162.241.33.132:9217
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217.160.5.104:593
rc4.plain
rc4.plain
Signatures
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resource yara_rule behavioral2/memory/3180-115-0x0000000073880000-0x0000000073905000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 2216 3180 WerFault.exe 69 - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2216 WerFault.exe 2216 WerFault.exe 2216 WerFault.exe 2216 WerFault.exe 2216 WerFault.exe 2216 WerFault.exe 2216 WerFault.exe 2216 WerFault.exe 2216 WerFault.exe 2216 WerFault.exe 2216 WerFault.exe 2216 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 2216 WerFault.exe Token: SeBackupPrivilege 2216 WerFault.exe Token: SeDebugPrivilege 2216 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3064 wrote to memory of 3180 3064 rundll32.exe 69 PID 3064 wrote to memory of 3180 3064 rundll32.exe 69 PID 3064 wrote to memory of 3180 3064 rundll32.exe 69
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\04459ef99e8cca019d3676bd52707e3a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\04459ef99e8cca019d3676bd52707e3a.dll,#12⤵PID:3180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 7043⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2216
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