Analysis
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max time kernel
142s -
max time network
146s -
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, 23:40
Static task
static1
Behavioral task
behavioral1
Sample
da39b3e3dfa2ce5647452d8fcfc3d0dd5716c0ff00b323c5c3e4c6ca0e24c377.exe
Resource
win10v2004-20241007-en
General
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Target
da39b3e3dfa2ce5647452d8fcfc3d0dd5716c0ff00b323c5c3e4c6ca0e24c377.exe
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Size
792KB
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MD5
5363388ad930e7f40d7deb7cfc00762a
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SHA1
14159b03fcc8f023e05a9d48ec0b4f6afa466eaf
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SHA256
da39b3e3dfa2ce5647452d8fcfc3d0dd5716c0ff00b323c5c3e4c6ca0e24c377
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SHA512
1d8f9673139402ccdab0ac34a085ed74b28962e2681633b1b71a048890d6c37427491e61a5ec0f1c33d2e963f8d3bb516601b94e6dd27377d1a11a906572705c
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SSDEEP
12288:GMrqy90zo7SwHxiSFWSA3hWZGkw+0DhKgjNG54cmm/qPw8ZjzkAR6xNzHgBs:8yHP4SMSUhOzL0FKSkH/owVNxFHge
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x000b000000023b9c-19.dat healer behavioral1/memory/4220-22-0x0000000000410000-0x000000000041A000-memory.dmp healer behavioral1/memory/2744-29-0x0000000002140000-0x000000000215A000-memory.dmp healer behavioral1/memory/2744-31-0x00000000024E0000-0x00000000024F8000-memory.dmp healer behavioral1/memory/2744-43-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/2744-59-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/2744-58-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/2744-55-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/2744-53-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/2744-51-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/2744-49-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/2744-47-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/2744-46-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/2744-42-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/2744-39-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/2744-38-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/2744-35-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/2744-33-0x00000000024E0000-0x00000000024F2000-memory.dmp healer behavioral1/memory/2744-32-0x00000000024E0000-0x00000000024F2000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c56gM65.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c56gM65.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b8798Ot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b8798Ot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b8798Ot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b8798Ot.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c56gM65.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c56gM65.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b8798Ot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b8798Ot.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c56gM65.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c56gM65.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/3584-67-0x0000000002410000-0x0000000002456000-memory.dmp family_redline behavioral1/memory/3584-68-0x00000000050A0000-0x00000000050E4000-memory.dmp family_redline behavioral1/memory/3584-72-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/3584-102-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/3584-101-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/3584-98-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/3584-97-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/3584-94-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/3584-92-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/3584-90-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/3584-89-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/3584-86-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/3584-85-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/3584-82-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/3584-81-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/3584-78-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/3584-76-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/3584-74-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/3584-70-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/3584-69-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 1608 tice2838.exe 3840 tice1917.exe 4220 b8798Ot.exe 2744 c56gM65.exe 3584 dBxPK64.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b8798Ot.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c56gM65.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c56gM65.exe -
Adds Run key to start application 2 TTPs 3 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\\\"" tice2838.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" tice1917.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\\\"" da39b3e3dfa2ce5647452d8fcfc3d0dd5716c0ff00b323c5c3e4c6ca0e24c377.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3988 2744 WerFault.exe 97 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 c56gM65.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dBxPK64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language da39b3e3dfa2ce5647452d8fcfc3d0dd5716c0ff00b323c5c3e4c6ca0e24c377.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice2838.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice1917.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4220 b8798Ot.exe 4220 b8798Ot.exe 2744 c56gM65.exe 2744 c56gM65.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4220 b8798Ot.exe Token: SeDebugPrivilege 2744 c56gM65.exe Token: SeDebugPrivilege 3584 dBxPK64.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1044 wrote to memory of 1608 1044 da39b3e3dfa2ce5647452d8fcfc3d0dd5716c0ff00b323c5c3e4c6ca0e24c377.exe 83 PID 1044 wrote to memory of 1608 1044 da39b3e3dfa2ce5647452d8fcfc3d0dd5716c0ff00b323c5c3e4c6ca0e24c377.exe 83 PID 1044 wrote to memory of 1608 1044 da39b3e3dfa2ce5647452d8fcfc3d0dd5716c0ff00b323c5c3e4c6ca0e24c377.exe 83 PID 1608 wrote to memory of 3840 1608 tice2838.exe 85 PID 1608 wrote to memory of 3840 1608 tice2838.exe 85 PID 1608 wrote to memory of 3840 1608 tice2838.exe 85 PID 3840 wrote to memory of 4220 3840 tice1917.exe 86 PID 3840 wrote to memory of 4220 3840 tice1917.exe 86 PID 3840 wrote to memory of 2744 3840 tice1917.exe 97 PID 3840 wrote to memory of 2744 3840 tice1917.exe 97 PID 3840 wrote to memory of 2744 3840 tice1917.exe 97 PID 1608 wrote to memory of 3584 1608 tice2838.exe 102 PID 1608 wrote to memory of 3584 1608 tice2838.exe 102 PID 1608 wrote to memory of 3584 1608 tice2838.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\da39b3e3dfa2ce5647452d8fcfc3d0dd5716c0ff00b323c5c3e4c6ca0e24c377.exe"C:\Users\Admin\AppData\Local\Temp\da39b3e3dfa2ce5647452d8fcfc3d0dd5716c0ff00b323c5c3e4c6ca0e24c377.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1044 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice2838.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice2838.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice1917.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice1917.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3840 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8798Ot.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8798Ot.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4220
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c56gM65.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c56gM65.exe4⤵
- 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:2744 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 10965⤵
- Program crash
PID:3988
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dBxPK64.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dBxPK64.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2744 -ip 27441⤵PID:4700
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
647KB
MD5436de9fbd1a6c915a7c02b9f81242b91
SHA1d0a1837039f610d64dd72201e0d19f217b34d237
SHA256a3be6da2fae8cbe466606513827dfe4558d12f6a9c8c127c049f97d5adbdc5b5
SHA5129073054803a394014836bae2cfb228c7353770f9237a4908efcbd42e6a217aa56c05644b09ba419c036de1f2898d5f151a70a6b2e79db4d2e96c6a93396870da
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Filesize
284KB
MD5ab6d6898a6958fee5b77a717afcc660b
SHA1203b4bc9db24e8ca6b1005e9b52720a1392ecc21
SHA256c41fd4a72cfeba96441592a326b77f8296a7d7e0ababd07d6413f3aa90019a9a
SHA5124b7740c90b61729724f85b9175cd1b1566bd802655dbc9a37de770a4c6aed0dbc60b383077e0da93374f6fd9edfb711c74852b430964fe7546a8911a3ce8d953
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Filesize
324KB
MD51985c94af22774e0436014f7506aeb03
SHA1660fa64d6af05fbc42897861222da65c70e740f0
SHA256ac20a25bd82ec879755b124246b75ede2a11690de66efd2fe414afbf5eef3135
SHA5121b0c2834e7b36392192b657e36e7441b15bd7160dd25292e7d739c9479e1dc03a51616858e74bd63bcba49d53d74a2636eb577af7bb1558ad826df9104a5fa52
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
226KB
MD520f3b41f04c51cb3654c8016c06cbc9e
SHA143757a2cbe66d1a10f1cdc2dc579a4f21e412c5a
SHA2566ed423d20a68e237b44882a020ebd2acf00e78909ca81b6fe1384aa9ac90b854
SHA512b3f558072577bcd0e3cddf8e7edccba3c333b1404b0c5e324bc9933d45beec9b097ab6e4fb99a87ce7c0edce6859ecb526202b3ce20856e79bd4b1c6df78c305