Analysis
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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, 05:07
Static task
static1
Behavioral task
behavioral1
Sample
fca2cc9e96ba82ef7011973b979167ccf291915f9c3de4f476d05869b240e241.exe
Resource
win10v2004-20241007-en
General
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Target
fca2cc9e96ba82ef7011973b979167ccf291915f9c3de4f476d05869b240e241.exe
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Size
526KB
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MD5
dd477756bdbf3ea7d2db11d84dea2642
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SHA1
50bbd9cc1e2047b4ca4a54e3f7acf86b77d3ab73
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SHA256
fca2cc9e96ba82ef7011973b979167ccf291915f9c3de4f476d05869b240e241
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SHA512
1ce0bf16c597f560c870feee42d2ee74684de6e781d3b7e6757d32293fc3c1841b70d8298a22f3f6de744b3c546780d20a07f787a0c7a265dfdb6eb9733232e8
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SSDEEP
12288:EMrRy90Jbgs6A5Zhp3ZfXjGEjuzR19yXYaR5L:ly06AbZfTvjSy/R5L
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 behavioral1/files/0x0008000000023cd8-12.dat healer behavioral1/memory/1480-15-0x0000000000F90000-0x0000000000F9A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf02KE90uw02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf02KE90uw02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf02KE90uw02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf02KE90uw02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf02KE90uw02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf02KE90uw02.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 behavioral1/memory/2752-22-0x0000000002470000-0x00000000024B6000-memory.dmp family_redline behavioral1/memory/2752-24-0x0000000004B60000-0x0000000004BA4000-memory.dmp family_redline behavioral1/memory/2752-40-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-74-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-88-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-86-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-84-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-82-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-80-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-78-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-76-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-72-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-70-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-68-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-66-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-64-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-62-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-60-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-58-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-56-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-54-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-52-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-50-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-48-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-46-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-44-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-42-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-38-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-36-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-34-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-33-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-30-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-28-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-26-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline behavioral1/memory/2752-25-0x0000000004B60000-0x0000000004B9E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4900 vhwN9843tx.exe 1480 sf02KE90uw02.exe 2752 tf12ht77gG82.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf02KE90uw02.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\\\"" fca2cc9e96ba82ef7011973b979167ccf291915f9c3de4f476d05869b240e241.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\\\"" vhwN9843tx.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 fca2cc9e96ba82ef7011973b979167ccf291915f9c3de4f476d05869b240e241.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vhwN9843tx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tf12ht77gG82.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1480 sf02KE90uw02.exe 1480 sf02KE90uw02.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1480 sf02KE90uw02.exe Token: SeDebugPrivilege 2752 tf12ht77gG82.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2508 wrote to memory of 4900 2508 fca2cc9e96ba82ef7011973b979167ccf291915f9c3de4f476d05869b240e241.exe 85 PID 2508 wrote to memory of 4900 2508 fca2cc9e96ba82ef7011973b979167ccf291915f9c3de4f476d05869b240e241.exe 85 PID 2508 wrote to memory of 4900 2508 fca2cc9e96ba82ef7011973b979167ccf291915f9c3de4f476d05869b240e241.exe 85 PID 4900 wrote to memory of 1480 4900 vhwN9843tx.exe 86 PID 4900 wrote to memory of 1480 4900 vhwN9843tx.exe 86 PID 4900 wrote to memory of 2752 4900 vhwN9843tx.exe 97 PID 4900 wrote to memory of 2752 4900 vhwN9843tx.exe 97 PID 4900 wrote to memory of 2752 4900 vhwN9843tx.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\fca2cc9e96ba82ef7011973b979167ccf291915f9c3de4f476d05869b240e241.exe"C:\Users\Admin\AppData\Local\Temp\fca2cc9e96ba82ef7011973b979167ccf291915f9c3de4f476d05869b240e241.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhwN9843tx.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhwN9843tx.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4900 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf02KE90uw02.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf02KE90uw02.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1480
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf12ht77gG82.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf12ht77gG82.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2752
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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
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Downloads
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Filesize
381KB
MD56adb75c8e4ba1759bf06fc70b9a849c3
SHA104d59277782dfde6ff30857dcce127971f034226
SHA256799e51f8294081864a0eabd78d2eb08d3ab6fe33cf296d3c4cd2151a87608d54
SHA512339411f9c17226ee0f027bd0a8f9dd59fcae6629c6cab922fb6706148a342cce904b5f08f952a9b91d6a57a65c3b143c6ccba0099a685f7023493e4550a9988d
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Filesize
11KB
MD5e6665415c3ad4ada24e17d08c79f0a08
SHA125167365761a692442d3766b5424c2e29d2fa968
SHA256eb3481e379043907a28fa3e62af2294b7db5bd80d68701ad853e3096479873b0
SHA512038e5c50372050543dff3f01bb3e6aacb8d2864dfe3d0f6ab4ba86cd1f26b46410864ff4d0b47cd9cca8129d32c4f8793f0914b1fd9a36fddf6f7faf8728dd44
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Filesize
292KB
MD5bd407beaed8912f6f9f5b269e5a85686
SHA1f9d8fc6c0a1ca9a1e0af1ca278f629994df04b1b
SHA2563fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367
SHA51279eca3bfa76f241986888271cbcf4858a6eb2c729b1dbebcf000ae13b9fb1e981360c930e40c39437c027794ecce33d9302e6db93d65208ad6bb458aa1b2ff72