Analysis
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max time kernel
147s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
29-10-2024 12:24
Static task
static1
Behavioral task
behavioral1
Sample
02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral4
Sample
02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe
Resource
win11-20241007-en
General
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Target
02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe
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Size
526KB
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MD5
61531d84668d023e719a6f504c5d8038
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SHA1
670532f90efb57ada589ddfd40b35842d38e56de
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SHA256
02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338
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SHA512
06a3760731b5ab8f9b4707c4faf6335156ede29a20c613b9851533774f51e3f011eea2baacd0d39f8b7d95a45a1f1806ac7b9bcdf8fa59858ea233ba563e5aae
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SSDEEP
12288:BMr5y90lz1Bu2jK5+jqoRJthguc61uypYuFS2M:kyypB7js+jqoRJ3gAzhF/M
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral4/files/0x001a00000002ab55-12.dat healer behavioral4/memory/4584-15-0x0000000000210000-0x000000000021A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf82IM88WW84.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf82IM88WW84.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf82IM88WW84.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf82IM88WW84.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf82IM88WW84.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf82IM88WW84.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral4/memory/1116-25-0x0000000002480000-0x00000000024C6000-memory.dmp family_redline behavioral4/memory/1116-27-0x0000000002610000-0x0000000002654000-memory.dmp family_redline behavioral4/memory/1116-41-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-43-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-85-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-65-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-39-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-37-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-35-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-33-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-31-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-29-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-28-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-91-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-89-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-88-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-83-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-81-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-79-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-77-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-75-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-73-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-71-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-69-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-67-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-63-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-61-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-60-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-58-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-55-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-53-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-51-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-49-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-47-0x0000000002610000-0x000000000264E000-memory.dmp family_redline behavioral4/memory/1116-45-0x0000000002610000-0x000000000264E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2988 vhWS7408Ew.exe 4584 sf82IM88WW84.exe 1116 tf16dn14sg78.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf82IM88WW84.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\\\"" 02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.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\\\"" vhWS7408Ew.exe -
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 02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vhWS7408Ew.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tf16dn14sg78.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4584 sf82IM88WW84.exe 4584 sf82IM88WW84.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4584 sf82IM88WW84.exe Token: SeDebugPrivilege 1116 tf16dn14sg78.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 488 wrote to memory of 2988 488 02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe 80 PID 488 wrote to memory of 2988 488 02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe 80 PID 488 wrote to memory of 2988 488 02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe 80 PID 2988 wrote to memory of 4584 2988 vhWS7408Ew.exe 81 PID 2988 wrote to memory of 4584 2988 vhWS7408Ew.exe 81 PID 2988 wrote to memory of 1116 2988 vhWS7408Ew.exe 83 PID 2988 wrote to memory of 1116 2988 vhWS7408Ew.exe 83 PID 2988 wrote to memory of 1116 2988 vhWS7408Ew.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe"C:\Users\Admin\AppData\Local\Temp\02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:488 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhWS7408Ew.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhWS7408Ew.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf82IM88WW84.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf82IM88WW84.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4584
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf16dn14sg78.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf16dn14sg78.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1116
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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
Loading Replay Monitor...
Downloads
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Filesize
381KB
MD5f1444b5149b73bfcb49efa99d2763753
SHA1c02b144f3f59027560ded992c40d35c33b708661
SHA2560fa07209bbde9f141b167840ac1653e5b0428bba3af0543eb99ca65fb92b2a87
SHA5123cd768ded0506f4f5ac052ad554b5be4505e170d7a67d487257717d0aec651e27f113806055eaa196aeb2236ce07fa6b019b8c78872be0236ac3bedb2e015e97
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Filesize
11KB
MD5c7cdb50197ee7e3e316cdcb2a76dd6a5
SHA11234b0652abbf6f2b7ecad11e33f1572fcb88912
SHA256692ae1219a40b861b45d57a7a55f32a85da5ae6cce8cebbcb5211cd95e25fe59
SHA512b750849be58c2562c29e774478a9a47e5a93855b29403ae029524a1c80d9a077370ff295abb2ba1c5654183bc5e755a70d3c90be17553ea61165d34627c14048
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Filesize
292KB
MD5bd407beaed8912f6f9f5b269e5a85686
SHA1f9d8fc6c0a1ca9a1e0af1ca278f629994df04b1b
SHA2563fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367
SHA51279eca3bfa76f241986888271cbcf4858a6eb2c729b1dbebcf000ae13b9fb1e981360c930e40c39437c027794ecce33d9302e6db93d65208ad6bb458aa1b2ff72