Analysis
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max time kernel
150s -
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
10/11/2024, 22:16
Static task
static1
Behavioral task
behavioral1
Sample
9a146383ac5d7c05585b9649e710f9c9d00ea3912935d4d920d921bd77a93977.exe
Resource
win10v2004-20241007-en
General
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Target
9a146383ac5d7c05585b9649e710f9c9d00ea3912935d4d920d921bd77a93977.exe
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Size
545KB
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MD5
7215375fcad0efb4e1e023f2350d73f9
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SHA1
64dfa1ace50e1e0afca2d2b8c9d804aa8bcde653
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SHA256
9a146383ac5d7c05585b9649e710f9c9d00ea3912935d4d920d921bd77a93977
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SHA512
10642397e7ac1fc546737c86d14315f94c1cdc01f51ffb2d240a8629c0c4c12e71e3b0b494c04b29af4390683d08a0305bcdaf0064f119d046e092dd736d4cb2
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SSDEEP
12288:fMr6y90HO+UihXkVObbRzQFWvqjxm5lm3q0iK7:5yX+ZhXkcbbWFWvqjg5lWh7
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023bd9-12.dat healer behavioral1/memory/4540-15-0x0000000000960000-0x000000000096A000-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\DisableIOAVProtection = "1" pro2680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2680.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro2680.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2680.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/2112-21-0x0000000002550000-0x0000000002596000-memory.dmp family_redline behavioral1/memory/2112-23-0x0000000004D20000-0x0000000004D64000-memory.dmp family_redline behavioral1/memory/2112-25-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-41-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-87-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-86-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-83-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-81-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-79-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-77-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-75-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-73-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-71-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-69-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-67-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-63-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-61-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-59-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-57-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-55-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-53-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-51-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-47-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-45-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-43-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-39-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-37-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-35-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-33-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-31-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-29-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-27-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-65-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-49-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2112-24-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 412 unio8017.exe 4540 pro2680.exe 2112 qu7468.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2680.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" unio8017.exe 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\\\"" 9a146383ac5d7c05585b9649e710f9c9d00ea3912935d4d920d921bd77a93977.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5628 sc.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 9a146383ac5d7c05585b9649e710f9c9d00ea3912935d4d920d921bd77a93977.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio8017.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu7468.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4540 pro2680.exe 4540 pro2680.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4540 pro2680.exe Token: SeDebugPrivilege 2112 qu7468.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4516 wrote to memory of 412 4516 9a146383ac5d7c05585b9649e710f9c9d00ea3912935d4d920d921bd77a93977.exe 83 PID 4516 wrote to memory of 412 4516 9a146383ac5d7c05585b9649e710f9c9d00ea3912935d4d920d921bd77a93977.exe 83 PID 4516 wrote to memory of 412 4516 9a146383ac5d7c05585b9649e710f9c9d00ea3912935d4d920d921bd77a93977.exe 83 PID 412 wrote to memory of 4540 412 unio8017.exe 84 PID 412 wrote to memory of 4540 412 unio8017.exe 84 PID 412 wrote to memory of 2112 412 unio8017.exe 93 PID 412 wrote to memory of 2112 412 unio8017.exe 93 PID 412 wrote to memory of 2112 412 unio8017.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\9a146383ac5d7c05585b9649e710f9c9d00ea3912935d4d920d921bd77a93977.exe"C:\Users\Admin\AppData\Local\Temp\9a146383ac5d7c05585b9649e710f9c9d00ea3912935d4d920d921bd77a93977.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8017.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8017.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:412 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2680.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2680.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4540
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7468.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7468.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2112
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5628
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
403KB
MD5594df701d826083fdfecb5a1db827466
SHA1eb80d02c2b25d6f0d157cc687140c8ea6f665d41
SHA256b5faba296e3a3cea4323da6c759d6132b1c7b87d447d86a1a9cb43c72291e8bc
SHA5122a47938f650f8def110fcb68365ba641b76598cf53f7fe1ad912ee0fbb89348bb01fa5bcdfb555607ba903659ad10cb1936d8029170366fd4cac98b4b3d8e0b3
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
351KB
MD5f38f550edde491fa11adae96044e5e09
SHA17e48822ffd9e2e90b5f866b3c7e43ea04301eb05
SHA256c0ec603cf93c6c02d9b7dd484e3b6b33a211a17fbf991f2a1eebe0cb2169b046
SHA51285f889959e7c1296994ed429b32acf813659a1519ba54da48d165430f22f0f6f7325149f083b2e69a77f44ef072c74da758e8489e08a1165a8fc15288dccf5da