Analysis
- max time kernel
31s - max time network
43s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
06/08/2024, 01:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
671be943a47e4eb570a1815fe34881057ddd44249bfccd9028dcb73f73be7ca5.exe
Resource
win7-20240705-en
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
671be943a47e4eb570a1815fe34881057ddd44249bfccd9028dcb73f73be7ca5.exe
Resource
win10v2004-20240802-en
14 signatures
150 seconds
Errors
Reason
Machine shutdown
General
- Target 671be943a47e4eb570a1815fe34881057ddd44249bfccd9028dcb73f73be7ca5.exe
- Size 1.3MB
- Sample240806-b85drazcjf
- SHA256 671be943a47e4eb570a1815fe34881057ddd44249bfccd9028dcb73f73be7ca5
- MD5 53b4354d07eeaf3c4dde851257728527
- SHA1 68641679cb3b416e005e01d57a39477c06d8dfd0
- SHA512 982989667d532db6df3bbdde1d93edccf100060994e59230c2ad8391ada9366fa2e87481cca7e0b3b48cf26dfc8e77e41b18a3134c7120a761ead5fae8a81b28
- SSDEEP 24576:BzWRxA/N6Gc8qumdU9AxwEOvRotx2dZg5sDE01ktaCQ/m8F+TGCsF2FP0s:dFHc8qTeKw3ZCsDEyx/m8NNF2FPL
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
UltimateCrackPack
C2
-
51.83.170.23:16128
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/4412-44-0x0000000000400000-0x000000000041E000-memory.dmp family_redline - SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/4412-44-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation 671be943a47e4eb570a1815fe34881057ddd44249bfccd9028dcb73f73be7ca5.exe - Executes dropped EXE 2 IoCs
pid Process 2924 Ultimate-Crack-Pack.exe 4272 Origin API Cracker Coded By MR.ViPER - v3.1.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\msconfig.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Administrative Tools\\System Configuration\\msconfig.exe.exe" powershell.exe -
pid Process 1968 powershell.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2924 set thread context of 4412 2924 Ultimate-Crack-Pack.exe 90 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ultimate-Crack-Pack.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Origin API Cracker Coded By MR.ViPER - v3.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1968 powershell.exe 1968 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4272 Origin API Cracker Coded By MR.ViPER - v3.1.exe Token: SeDebugPrivilege 1968 powershell.exe Token: SeDebugPrivilege 4412 RegAsm.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 5008 wrote to memory of 2924 5008 671be943a47e4eb570a1815fe34881057ddd44249bfccd9028dcb73f73be7ca5.exe 84 PID 5008 wrote to memory of 2924 5008 671be943a47e4eb570a1815fe34881057ddd44249bfccd9028dcb73f73be7ca5.exe 84 PID 5008 wrote to memory of 2924 5008 671be943a47e4eb570a1815fe34881057ddd44249bfccd9028dcb73f73be7ca5.exe 84 PID 5008 wrote to memory of 4272 5008 671be943a47e4eb570a1815fe34881057ddd44249bfccd9028dcb73f73be7ca5.exe 85 PID 5008 wrote to memory of 4272 5008 671be943a47e4eb570a1815fe34881057ddd44249bfccd9028dcb73f73be7ca5.exe 85 PID 5008 wrote to memory of 4272 5008 671be943a47e4eb570a1815fe34881057ddd44249bfccd9028dcb73f73be7ca5.exe 85 PID 2924 wrote to memory of 1968 2924 Ultimate-Crack-Pack.exe 88 PID 2924 wrote to memory of 1968 2924 Ultimate-Crack-Pack.exe 88 PID 2924 wrote to memory of 1968 2924 Ultimate-Crack-Pack.exe 88 PID 2924 wrote to memory of 4412 2924 Ultimate-Crack-Pack.exe 90 PID 2924 wrote to memory of 4412 2924 Ultimate-Crack-Pack.exe 90 PID 2924 wrote to memory of 4412 2924 Ultimate-Crack-Pack.exe 90 PID 2924 wrote to memory of 4412 2924 Ultimate-Crack-Pack.exe 90 PID 2924 wrote to memory of 4412 2924 Ultimate-Crack-Pack.exe 90 PID 2924 wrote to memory of 4412 2924 Ultimate-Crack-Pack.exe 90 PID 2924 wrote to memory of 4412 2924 Ultimate-Crack-Pack.exe 90 PID 2924 wrote to memory of 4412 2924 Ultimate-Crack-Pack.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\671be943a47e4eb570a1815fe34881057ddd44249bfccd9028dcb73f73be7ca5.exe"C:\Users\Admin\AppData\Local\Temp\671be943a47e4eb570a1815fe34881057ddd44249bfccd9028dcb73f73be7ca5.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Users\Admin\AppData\Local\Temp\Ultimate-Crack-Pack.exe"C:\Users\Admin\AppData\Local\Temp\Ultimate-Crack-Pack.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'msconfig.exe';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'msconfig.exe' -Value '"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\System Configuration\msconfig.exe.exe"' -PropertyType 'String'3⤵
- Adds Run key to start application
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1968
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4412
-
-
-
C:\Users\Admin\AppData\Local\Temp\Origin API Cracker Coded By MR.ViPER - v3.1.exe"C:\Users\Admin\AppData\Local\Temp\Origin API Cracker Coded By MR.ViPER - v3.1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4272
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Origin API Cracker Coded By MR.ViPER - v3.1.exe
- Size 1.2MB
- SHA256 fe2f12c3afe3c1b2050103ff2ebd8d87816f03dfb28b7e2d931b66bd175edcf1
- MD5 71d96f30daf21375137b3f40c4926ca7
- SHA1 e00d97c514439eef6338141c83e5e1f6006d7208
- SHA512 df9cb00c813e20bd837dcd9f5d61684b4f3cfd7c7094aaa004af9f10b34fc6b15c2c9e42f6a927af4859357c163eb8a4741752d9693c439c4cffc8d6a9dd7f62
- SSDEEP 24576:S20oWntcwUohtvZ5qcjAMXGkAIefcKF4:90oWtPRhtvZ5qyA3mOF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Ultimate-Crack-Pack.exe
- Size 115KB
- SHA256 a6c001e47fd68b6c97fa484c5c98f918eed5d231bd8f1a4e4ad65af20788118b
- MD5 dc6f230a993249cbe632aea3edbbd63e
- SHA1 ee67ed14eb647918d0d7ffd11ba7b665eeb19c27
- SHA512 7e9b46e5d8e8fa609c839d570cf6cf80c7464de553f094e02b6f86e96dc81ce65a1f5f071acd6fadec9d1f4690f48972d4425a7dc2bb0bab7d0588eae81fa5e2
- SSDEEP 3072:e9d5WkWkevcoa6tL3L0fW/pgs5wLoJhLTbPtBMNehAU:W5ocoa6lL0e/V5wCjPtBc
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zrrx4r3s.yed.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512