Analysis
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max time kernel
149s -
max time network
150s -
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, 05:02
Static task
static1
Behavioral task
behavioral1
Sample
433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116.exe
Resource
win10v2004-20241007-en
General
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Target
433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116.exe
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Size
696KB
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MD5
9b286c4b26f2ef0c0ee67f22e18bbc28
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SHA1
d1c0c997b8bccddd79a4724966c40a170f202d33
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SHA256
433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116
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SHA512
7d75dfc5e7edfe36335d47196093676cdee3dc4d6086347ab157173801b01302d92812fda58bafaf1893b84f08e7e243aafb1e627226aa83b0a707fdd6de7be5
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SSDEEP
12288:IMrny904QjF/6Mruxa6YqZZhrp/YHx83qEOd4QL6FSGjmAxI9gssGGY9T+x4X:/yNQdWo6YqZHMxh9HGjbI9v5fT+yX
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/848-17-0x0000000007190000-0x00000000071AA000-memory.dmp healer behavioral1/memory/848-19-0x0000000007260000-0x0000000007278000-memory.dmp healer behavioral1/memory/848-48-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/848-46-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/848-44-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/848-42-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/848-40-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/848-38-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/848-36-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/848-34-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/848-32-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/848-30-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/848-28-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/848-26-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/848-24-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/848-22-0x0000000007260000-0x0000000007272000-memory.dmp healer behavioral1/memory/848-21-0x0000000007260000-0x0000000007272000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro6468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6468.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4488-60-0x0000000004B70000-0x0000000004BB6000-memory.dmp family_redline behavioral1/memory/4488-61-0x0000000007190000-0x00000000071D4000-memory.dmp family_redline behavioral1/memory/4488-62-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/4488-96-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/4488-93-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/4488-92-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/4488-89-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/4488-88-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/4488-85-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/4488-84-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/4488-81-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/4488-80-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/4488-77-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/4488-75-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/4488-73-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/4488-71-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/4488-69-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/4488-67-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/4488-65-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/4488-63-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4708 un860864.exe 848 pro6468.exe 4488 qu8987.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro6468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6468.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\\\"" 433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116.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\\\"" un860864.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4756 848 WerFault.exe 84 -
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 433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un860864.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro6468.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8987.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 848 pro6468.exe 848 pro6468.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 848 pro6468.exe Token: SeDebugPrivilege 4488 qu8987.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3664 wrote to memory of 4708 3664 433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116.exe 83 PID 3664 wrote to memory of 4708 3664 433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116.exe 83 PID 3664 wrote to memory of 4708 3664 433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116.exe 83 PID 4708 wrote to memory of 848 4708 un860864.exe 84 PID 4708 wrote to memory of 848 4708 un860864.exe 84 PID 4708 wrote to memory of 848 4708 un860864.exe 84 PID 4708 wrote to memory of 4488 4708 un860864.exe 101 PID 4708 wrote to memory of 4488 4708 un860864.exe 101 PID 4708 wrote to memory of 4488 4708 un860864.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116.exe"C:\Users\Admin\AppData\Local\Temp\433dd540a887e3ab167a0da46d758ab22908d93639f512765dcdda29e2a9f116.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3664 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860864.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un860864.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4708 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6468.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6468.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:848 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 10804⤵
- Program crash
PID:4756
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8987.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8987.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 848 -ip 8481⤵PID:4372
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
555KB
MD515f38572079c0605126c2e3c2e44ddd8
SHA162dfacb147324d8030d8aea825fffd033fe7340d
SHA2567f43e98c6fe96b662faf26d320407c2c58d161dd5105157dd9a1c0c15acf8059
SHA512698c1a3be30d57a09890db519bff1c10910cb3019fc07b5aaa1bea7617b0b3a90654f8fcaf4b6c397ec19aca7f4a52bdd513960b77985be8e1b55fbcf9c825d0
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Filesize
347KB
MD5451341e71db938563168cd1b5c4a1c92
SHA173d816c474334f2e20831154040176cc2c35bebc
SHA2566724c1d906a368047a21e1f34d8cad967aa371a602190d78fa479701fe45f814
SHA512faa08363adc23c2bf8be890b1aabc059ebce1f9d11c3fbe0e0d024d8bc35d9cefb93661cba66a87ed58332fb5ab7d0bb869996c53fac69c7a46eabdecd84e04d
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Filesize
406KB
MD5f045c59735ce886750ca0c8979e4c20c
SHA1a5abdec0ef3276bf48bd32d3bb5a6462e9f3b181
SHA256a647c1d1785970e269cedc0d7872dcbaef37e55029870419f990faca9c87dd7c
SHA5129b3bb0dbe0131b79e1914381bf9a28ed701d43cf6263a89acdfd38fbc0d1f4db9269e6f20cc1a45cb73a5463c6d0b97a902b5cf79308d48f456d0fe7754fa23e