Analysis
- max time kernel
110s - max time network
125s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
22/11/2021, 16:36
Static task
static1
Behavioral task
behavioral1
Sample
GjEdowscAmeMpshekniggagook.flac.dll
Resource
win7-en-20211014
0 signatures
0 seconds
General
- Target GjEdowscAmeMpshekniggagook.flac.dll
- Size 432KB
- Sample211122-t384vsbaf9
- SHA256 6158375fa9e56105f92dd0b703cae796ad163906b83506b6e2e7c8a6348757fe
- MD5 6a43624a01c4463c9bfbc2035a3efcec
- SHA1 5ace338282107a131e14fcf226844010518190fd
- SHA512 527ed88c98bff0f2fe3edb31fe9024448138e8d3f20093e501e704799c68f078c00b7bba8e2af649a5241588780159dee8037307d152fefb636e076b94a11539
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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dridex
Botnet
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22201
C2
-
67.207.95.35:443
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86.107.98.232:8333
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188.165.214.166:4664
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144.91.110.219:9217
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral2/memory/2728-119-0x00000000738C0000-0x000000007392D000-memory.dmp dridex_ldr - Program crash 1 IoCs
pid pid_target Process procid_target 3576 2728 WerFault.exe 68 - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3576 WerFault.exe 3576 WerFault.exe 3576 WerFault.exe 3576 WerFault.exe 3576 WerFault.exe 3576 WerFault.exe 3576 WerFault.exe 3576 WerFault.exe 3576 WerFault.exe 3576 WerFault.exe 3576 WerFault.exe 3576 WerFault.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 3576 WerFault.exe Token: SeBackupPrivilege 3576 WerFault.exe Token: SeDebugPrivilege 3576 WerFault.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2708 wrote to memory of 2728 2708 rundll32.exe 68 PID 2708 wrote to memory of 2728 2708 rundll32.exe 68 PID 2708 wrote to memory of 2728 2708 rundll32.exe 68
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\GjEdowscAmeMpshekniggagook.flac.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\GjEdowscAmeMpshekniggagook.flac.dll,#12⤵PID:2728
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 6843⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3576
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