Analysis
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max time kernel
141s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2024, 20:52
Static task
static1
Behavioral task
behavioral1
Sample
c1f78ced3c3588a561f6b3636d6f6c23ef7d052bc67270a41fff2296b9e0feca.exe
Resource
win10v2004-20241007-en
General
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Target
c1f78ced3c3588a561f6b3636d6f6c23ef7d052bc67270a41fff2296b9e0feca.exe
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Size
612KB
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MD5
c38eb4d651accb719fb2234e45904b8a
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SHA1
b9969ba269361ec9b7fe5d7b52583f459ef9e251
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SHA256
c1f78ced3c3588a561f6b3636d6f6c23ef7d052bc67270a41fff2296b9e0feca
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SHA512
13c8aa03bcc96b558cd02d2158503b7d722e92d6cd9f2a4e92ef4e20fea69f6a01ce587d10745ee44eb163d4dfd6ce679a45bfeb73b035087ea815dfb5c51e98
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SSDEEP
12288:Ry90sg98q6lplTI9nD3Jk25HoIvru1XsFshC:Ryzg8jl8JD5tsk
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c9a-13.dat healer behavioral1/memory/2156-15-0x0000000000470000-0x000000000047A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 81423039.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 81423039.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 81423039.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 81423039.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 81423039.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 81423039.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/4376-22-0x0000000002910000-0x000000000294C000-memory.dmp family_redline behavioral1/memory/4376-24-0x0000000005530000-0x000000000556A000-memory.dmp family_redline behavioral1/memory/4376-28-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-36-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-88-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-86-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-84-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-82-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-80-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-78-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-74-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-72-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-70-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-68-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-66-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-64-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-62-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-60-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-56-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-54-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-52-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-50-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-48-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-46-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-44-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-40-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-38-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-34-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-32-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-30-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-76-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-58-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-42-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-26-0x0000000005530000-0x0000000005565000-memory.dmp family_redline behavioral1/memory/4376-25-0x0000000005530000-0x0000000005565000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4424 st005965.exe 2156 81423039.exe 4376 kp370632.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 81423039.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\\\"" c1f78ced3c3588a561f6b3636d6f6c23ef7d052bc67270a41fff2296b9e0feca.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\\\"" st005965.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 c1f78ced3c3588a561f6b3636d6f6c23ef7d052bc67270a41fff2296b9e0feca.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language st005965.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp370632.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2156 81423039.exe 2156 81423039.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2156 81423039.exe Token: SeDebugPrivilege 4376 kp370632.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3648 wrote to memory of 4424 3648 c1f78ced3c3588a561f6b3636d6f6c23ef7d052bc67270a41fff2296b9e0feca.exe 86 PID 3648 wrote to memory of 4424 3648 c1f78ced3c3588a561f6b3636d6f6c23ef7d052bc67270a41fff2296b9e0feca.exe 86 PID 3648 wrote to memory of 4424 3648 c1f78ced3c3588a561f6b3636d6f6c23ef7d052bc67270a41fff2296b9e0feca.exe 86 PID 4424 wrote to memory of 2156 4424 st005965.exe 87 PID 4424 wrote to memory of 2156 4424 st005965.exe 87 PID 4424 wrote to memory of 4376 4424 st005965.exe 95 PID 4424 wrote to memory of 4376 4424 st005965.exe 95 PID 4424 wrote to memory of 4376 4424 st005965.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\c1f78ced3c3588a561f6b3636d6f6c23ef7d052bc67270a41fff2296b9e0feca.exe"C:\Users\Admin\AppData\Local\Temp\c1f78ced3c3588a561f6b3636d6f6c23ef7d052bc67270a41fff2296b9e0feca.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3648 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st005965.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st005965.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4424 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\81423039.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\81423039.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2156
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp370632.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp370632.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4376
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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
458KB
MD5cdf4ea3693a7e19450a7f70c2ae74b6f
SHA1abbc386fa052376dc96152c06f3beb9113c60120
SHA2569549ebac3f13c2aa0c017c205c6e948a1b5654a8cf1859e05c48b1c0a9765244
SHA51235e0b28d90daf6a08f4d98018a032ad769ee32ae6bd2a104bf52561aabee70307dcecb644c3c695fbfcac854696069df08773edab485c825abccc817ff44ef79
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
460KB
MD51d31b2120fc39e45a94834aa71dbdaea
SHA1c706bba25e8cbd5174cd3ea3bbfed3ca6584c0da
SHA256813cd67e50cefd110492e57283f30494a506f3c9d547755f53f68f9138b38bad
SHA5128d8eb969eba1557a2bd121eadbbe63a7f2d84a2e79c536ff5fb6ce59a8517d51f4faf0cb96ebaf9d94da84b57b0c8d2801941a8d57eb70d3e38e0650058ead8d