Analysis
- max time kernel
105s - max time network
124s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
06/12/2021, 14:13
Static task
static1
Behavioral task
behavioral1
Sample
dc3680122e796c02e0700af8efbd8d94.dll
Resource
win7-en-20211014
0 signatures
0 seconds
General
- Target dc3680122e796c02e0700af8efbd8d94.dll
- Size 476KB
- Sample211206-rjed2ahbb3
- SHA256 6e2c1bfe691c3b9ae8d63f04fb1c129c7935c8a02ea04a45511f582d4155a2ba
- MD5 dc3680122e796c02e0700af8efbd8d94
- SHA1 adc1e7c1ad682693eab2fe4d2b2ff1d3b186b418
- SHA512 6003c710927f54d3168695c3f8d72b0fd8521eb543117374cde1852ef74db43223a69ef2abd254f9ed27eb52db2e5d548ff1a5f11e01001694a33de9b6fb81a1
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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dridex
Botnet
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10444
C2
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23.246.204.126:443
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151.106.39.36:8116
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103.124.144.123:6891
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172.105.78.60:4664
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/2412-119-0x00000000735F0000-0x0000000073669000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 868 2412 WerFault.exe 68 - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 868 WerFault.exe 868 WerFault.exe 868 WerFault.exe 868 WerFault.exe 868 WerFault.exe 868 WerFault.exe 868 WerFault.exe 868 WerFault.exe 868 WerFault.exe 868 WerFault.exe 868 WerFault.exe 868 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 868 WerFault.exe Token: SeBackupPrivilege 868 WerFault.exe Token: SeDebugPrivilege 868 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2380 wrote to memory of 2412 2380 rundll32.exe 68 PID 2380 wrote to memory of 2412 2380 rundll32.exe 68 PID 2380 wrote to memory of 2412 2380 rundll32.exe 68
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dc3680122e796c02e0700af8efbd8d94.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dc3680122e796c02e0700af8efbd8d94.dll,#12⤵PID:2412
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 7243⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:868
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