Analysis
- max time kernel
117s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
18/11/2024, 04:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
de4c0ae524936d93f922873038a2e6e4b55b19e9d9aaae84afc5c47a796912d6.exe
Resource
win10v2004-20241007-en
15 signatures
120 seconds
General
- Target de4c0ae524936d93f922873038a2e6e4b55b19e9d9aaae84afc5c47a796912d6.exe
- Size 547KB
- Sample241118-er2hbatjek
- SHA256 de4c0ae524936d93f922873038a2e6e4b55b19e9d9aaae84afc5c47a796912d6
- MD5 9b8be2277cb87b00be2d3813242c3639
- SHA1 6f4392d7e9ca9e2f9dea0b877838ee0aa7eaad8b
- SHA512 8a890befb81201db4e56c0986619c7a188acc670bd7edd56bb601dc2b49cda5674247a23470867a9d2dd9b027db15bd01f6bfab0b57f11a59d71d8a449b6f30b
- SSDEEP 12288:1MrAy90ZzaqhveiF1VwjBdiuiNcgVfL/qZer:hygaqQi6j7iLcUz/qZer
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
Botnet
-
boris
C2
-
193.233.20.32:4125
Attributes
-
auth_value
766b5bdf6dbefcf7ca223351952fc38f
Signatures
- Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/3616-10-0x00000000046F0000-0x000000000470A000-memory.dmp healer behavioral1/memory/3616-13-0x0000000007130000-0x0000000007148000-memory.dmp healer behavioral1/memory/3616-41-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3616-39-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3616-37-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3616-35-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3616-33-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3616-31-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3616-29-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3616-27-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3616-25-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3616-23-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3616-21-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3616-19-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3616-17-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3616-15-0x0000000007130000-0x0000000007142000-memory.dmp healer behavioral1/memory/3616-14-0x0000000007130000-0x0000000007142000-memory.dmp healer - Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3164.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3164.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3164.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3164.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3164.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3164.exe - RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4144-54-0x0000000004A90000-0x0000000004AD6000-memory.dmp family_redline behavioral1/memory/4144-55-0x0000000007820000-0x0000000007864000-memory.dmp family_redline behavioral1/memory/4144-81-0x0000000007820000-0x000000000785F000-memory.dmp family_redline behavioral1/memory/4144-89-0x0000000007820000-0x000000000785F000-memory.dmp family_redline behavioral1/memory/4144-87-0x0000000007820000-0x000000000785F000-memory.dmp family_redline behavioral1/memory/4144-85-0x0000000007820000-0x000000000785F000-memory.dmp family_redline behavioral1/memory/4144-83-0x0000000007820000-0x000000000785F000-memory.dmp family_redline behavioral1/memory/4144-77-0x0000000007820000-0x000000000785F000-memory.dmp family_redline behavioral1/memory/4144-75-0x0000000007820000-0x000000000785F000-memory.dmp family_redline behavioral1/memory/4144-73-0x0000000007820000-0x000000000785F000-memory.dmp family_redline behavioral1/memory/4144-71-0x0000000007820000-0x000000000785F000-memory.dmp family_redline behavioral1/memory/4144-69-0x0000000007820000-0x000000000785F000-memory.dmp family_redline behavioral1/memory/4144-67-0x0000000007820000-0x000000000785F000-memory.dmp family_redline behavioral1/memory/4144-65-0x0000000007820000-0x000000000785F000-memory.dmp family_redline behavioral1/memory/4144-63-0x0000000007820000-0x000000000785F000-memory.dmp family_redline behavioral1/memory/4144-61-0x0000000007820000-0x000000000785F000-memory.dmp family_redline behavioral1/memory/4144-59-0x0000000007820000-0x000000000785F000-memory.dmp family_redline behavioral1/memory/4144-57-0x0000000007820000-0x000000000785F000-memory.dmp family_redline behavioral1/memory/4144-56-0x0000000007820000-0x000000000785F000-memory.dmp family_redline behavioral1/memory/4144-79-0x0000000007820000-0x000000000785F000-memory.dmp family_redline - Redline family
- Executes dropped EXE 2 IoCs
pid Process 3616 pro3164.exe 4144 qu7861.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3164.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3164.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" de4c0ae524936d93f922873038a2e6e4b55b19e9d9aaae84afc5c47a796912d6.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1336 3616 WerFault.exe 83 - System Location Discovery: System Language Discovery 1 TTPs 3 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 de4c0ae524936d93f922873038a2e6e4b55b19e9d9aaae84afc5c47a796912d6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro3164.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7861.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3616 pro3164.exe 3616 pro3164.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3616 pro3164.exe Token: SeDebugPrivilege 4144 qu7861.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4648 wrote to memory of 3616 4648 de4c0ae524936d93f922873038a2e6e4b55b19e9d9aaae84afc5c47a796912d6.exe 83 PID 4648 wrote to memory of 3616 4648 de4c0ae524936d93f922873038a2e6e4b55b19e9d9aaae84afc5c47a796912d6.exe 83 PID 4648 wrote to memory of 3616 4648 de4c0ae524936d93f922873038a2e6e4b55b19e9d9aaae84afc5c47a796912d6.exe 83 PID 4648 wrote to memory of 4144 4648 de4c0ae524936d93f922873038a2e6e4b55b19e9d9aaae84afc5c47a796912d6.exe 97 PID 4648 wrote to memory of 4144 4648 de4c0ae524936d93f922873038a2e6e4b55b19e9d9aaae84afc5c47a796912d6.exe 97 PID 4648 wrote to memory of 4144 4648 de4c0ae524936d93f922873038a2e6e4b55b19e9d9aaae84afc5c47a796912d6.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\de4c0ae524936d93f922873038a2e6e4b55b19e9d9aaae84afc5c47a796912d6.exe"C:\Users\Admin\AppData\Local\Temp\de4c0ae524936d93f922873038a2e6e4b55b19e9d9aaae84afc5c47a796912d6.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4648 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3164.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3164.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3616 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 10843⤵
- Program crash
PID:1336
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu7861.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu7861.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4144
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3616 -ip 36161⤵PID:2888
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3164.exe
- Size 329KB
- SHA256 ff31d1582d55c44b323a017d787988d7edde54f74d72bbdc3382270acf02f43a
- MD5 9ddba8ae9585ea91a5172eb68bccda52
- SHA1 6f0297c136e7f5e1de35e9bdcf1a393ce0d241a9
- SHA512 e8102d92370fc956f581edb12a72d0bc2c98186e94d0e7f5763bddf097ecf16f941b0a0f9c6d25bc175965541af3ecf2bb8ccd801f0e3716ba327f90e05dbfdf
- SSDEEP 6144:yIlUF6e5tgkeIhRlSVqdap+P7dOPIMGRc1rd4va:nlUF6eokJhRcqdHOTGKdr
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu7861.exe
- Size 387KB
- SHA256 c2b068a2af16d7605b657e51a5079925435ffae0f113cef7521754b111dee0dd
- MD5 605558382f1e122923774bd54bcb39bb
- SHA1 52d1b7fa735e2c1c66913388969c0889c744f86e
- SHA512 e15e96ca81fc86d990a0fc85928368c1c79cd6355814a93ec085b2894d4d490c1d8587f32ee197b05d304967a2089db3bd96799cdba3267822244de5670f6687
- SSDEEP 6144:KVmVqZU/gEyGphhK0c02/y8NKy3hkAqyBWvQAtcDDXZva:mmVqZUoEjdhP8NKg3dBWtcDDX4
- MD5 SHA1 SHA512 SSDEEP