Analysis
- max time kernel
143s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2024, 23:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9f990760e62e809e0a21c1013ddae9a62be3433f2d974eae3cc7e882d33247c6.exe
Resource
win10v2004-20241007-en
15 signatures
150 seconds
General
- Target 9f990760e62e809e0a21c1013ddae9a62be3433f2d974eae3cc7e882d33247c6.exe
- Size 687KB
- Sample241109-3mls3avcnd
- SHA256 9f990760e62e809e0a21c1013ddae9a62be3433f2d974eae3cc7e882d33247c6
- MD5 950f14845bdbad1b15581c4a55ef2020
- SHA1 293cd64c9c56753be1f4ddda1dc02063c08ab0cf
- SHA512 c5930531cf9818767e0e0c3ad9d68f6596a97dcf831a54f22fe014c703e427231ba9275c272c862f7822b6351c2b680befd98560d5d8463d53a602d000318ad8
- SSDEEP 12288:PMrAy90T9z+pI+cw3WdzmINt+qh1lTZRXF6BM1zskSED5VdQAI:jy09zNdzf8InPFtthDOAI
- 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/4872-18-0x0000000004AB0000-0x0000000004ACA000-memory.dmp healer behavioral1/memory/4872-20-0x0000000007110000-0x0000000007128000-memory.dmp healer behavioral1/memory/4872-21-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/4872-48-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/4872-46-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/4872-45-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/4872-42-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/4872-40-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/4872-38-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/4872-36-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/4872-34-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/4872-32-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/4872-30-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/4872-28-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/4872-26-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/4872-24-0x0000000007110000-0x0000000007122000-memory.dmp healer behavioral1/memory/4872-22-0x0000000007110000-0x0000000007122000-memory.dmp healer - Healer family
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro1694.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1694.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1694.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1694.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1694.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1694.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/2888-60-0x0000000004B20000-0x0000000004B66000-memory.dmp family_redline behavioral1/memory/2888-61-0x0000000007750000-0x0000000007794000-memory.dmp family_redline behavioral1/memory/2888-65-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/2888-67-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/2888-83-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/2888-71-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/2888-63-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/2888-62-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/2888-95-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/2888-93-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/2888-91-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/2888-89-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/2888-87-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/2888-85-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/2888-81-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/2888-79-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/2888-77-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/2888-75-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/2888-73-0x0000000007750000-0x000000000778F000-memory.dmp family_redline behavioral1/memory/2888-69-0x0000000007750000-0x000000000778F000-memory.dmp family_redline - Redline family
- Executes dropped EXE 3 IoCs
pid Process 1876 un773804.exe 4872 pro1694.exe 2888 qu8946.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1694.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1694.exe - Adds Run key to start application 2 TTPs 2 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\\\"" 9f990760e62e809e0a21c1013ddae9a62be3433f2d974eae3cc7e882d33247c6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un773804.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2192 4872 WerFault.exe 85 - 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 9f990760e62e809e0a21c1013ddae9a62be3433f2d974eae3cc7e882d33247c6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un773804.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro1694.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8946.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4872 pro1694.exe 4872 pro1694.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4872 pro1694.exe Token: SeDebugPrivilege 2888 qu8946.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 544 wrote to memory of 1876 544 9f990760e62e809e0a21c1013ddae9a62be3433f2d974eae3cc7e882d33247c6.exe 83 PID 544 wrote to memory of 1876 544 9f990760e62e809e0a21c1013ddae9a62be3433f2d974eae3cc7e882d33247c6.exe 83 PID 544 wrote to memory of 1876 544 9f990760e62e809e0a21c1013ddae9a62be3433f2d974eae3cc7e882d33247c6.exe 83 PID 1876 wrote to memory of 4872 1876 un773804.exe 85 PID 1876 wrote to memory of 4872 1876 un773804.exe 85 PID 1876 wrote to memory of 4872 1876 un773804.exe 85 PID 1876 wrote to memory of 2888 1876 un773804.exe 98 PID 1876 wrote to memory of 2888 1876 un773804.exe 98 PID 1876 wrote to memory of 2888 1876 un773804.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\9f990760e62e809e0a21c1013ddae9a62be3433f2d974eae3cc7e882d33247c6.exe"C:\Users\Admin\AppData\Local\Temp\9f990760e62e809e0a21c1013ddae9a62be3433f2d974eae3cc7e882d33247c6.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:544 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un773804.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un773804.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1694.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1694.exe3⤵
- 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:4872 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 10844⤵
- Program crash
PID:2192
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8946.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8946.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2888
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4872 -ip 48721⤵PID:1180
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\un773804.exe
- Size 545KB
- SHA256 e61700b84f8036936adb4a3b8f015e3d22a5855d3043edc931bd41de3b75222f
- MD5 f8a91f54f621dedfadfa5f51944e5b32
- SHA1 ffa65fd8f6f313d53a4a2cee333a08101e6d3949
- SHA512 05b797c91593305f878fd97732a631e259af9660130877217eab6141a4acd2447f88cc3731e548d9d29fec6ffb89e17624f83d0fba3d3331bd24dd565ab0fba0
- SSDEEP 12288:2Mrry90n+cI3WKvmCvtkhp1lgZNXE5BMizXkAEA56:hyeKvHCXMvEEUR0
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1694.exe
- Size 325KB
- SHA256 0d8b5a1c56bc41724177b6f45b476127acc5840ae9b1c02fb49c676a07ab411e
- MD5 6d1f6ff7e7f2feeb37e0505ee82e36b3
- SHA1 8cbce966446c5414d018be2064f84c41dda54955
- SHA512 ca0448165cccc276155a13b1ed8348ee5acfaf05d23f4eb5256578702ae1eaf013a1b0b5fdda82a6b0a2b8d85d471cf4c59feba44b491a241cbe8ddf9261b882
- SSDEEP 3072:CR+/dp3KRWJ2ZAyvUdvni7E3AkcVEC7H+7bBx8NcrcWgjhFKR6zwW0UJqdPCOR9U:XAWJ8mni7zjWNi6rcWt6AU8PCOP4Tfz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8946.exe
- Size 383KB
- SHA256 6f0fec55ab8ae0ae1738759f95736b9756d2bc4fd457d520faa248a569995643
- MD5 4535b8b4528cba61cdf07ccd6137a35f
- SHA1 73e72039ed6e76b3a12cc08e6d9cadb293a56a8d
- SHA512 5bad3b6f7a84e4bf4b5839ea2448bd7aad715b5795c9dac18e3892e98fcf2dd926483ecd0cad7bd828787136c43517f245b4ff5eb63cced4e954f38502499b7c
- SSDEEP 6144:y6d8DTfUc8/cO2Q1tZbw3p0KPjFMmfbMTLPJkAqkKjTfz:y6d8DT8c8n1tZbU0gBMmzqkAdsz
- MD5 SHA1 SHA512 SSDEEP