Analysis
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max time kernel
142s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2024 22:41
Static task
static1
Behavioral task
behavioral1
Sample
433f5958915aacf1aa7585ffcd39f09e813f9a0e333dacab83d3e05ea859c2f6.exe
Resource
win10v2004-20241007-en
General
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Target
433f5958915aacf1aa7585ffcd39f09e813f9a0e333dacab83d3e05ea859c2f6.exe
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Size
976KB
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MD5
a671bb2d7f375249c985589e1a9a038c
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SHA1
3a2159d4cadd226ac2cbd3f2cef9ac7a36e04d35
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SHA256
433f5958915aacf1aa7585ffcd39f09e813f9a0e333dacab83d3e05ea859c2f6
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SHA512
e6aa2e841f36fa575a164a4622f7d18f9953e43ea256a293c6d1fa621d2058ba4cac5ab0d1e3d18bcc7aad66d892794cfd49e4de94d6c39e800dcdd6a4c5643c
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SSDEEP
24576:qypgR+8ICQLtoLDWui1+6rE2UdIF9LRaYo8L8x5Gd:xSR1IdOTA+UcIhk8LC0
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 19 IoCs
resource yara_rule behavioral1/files/0x000b000000023b70-26.dat healer behavioral1/memory/1788-28-0x0000000000A70000-0x0000000000A7A000-memory.dmp healer behavioral1/memory/1144-34-0x00000000025C0000-0x00000000025DA000-memory.dmp healer behavioral1/memory/1144-36-0x00000000025E0000-0x00000000025F8000-memory.dmp healer behavioral1/memory/1144-63-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1144-60-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1144-58-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1144-56-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1144-54-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1144-52-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1144-50-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1144-48-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1144-46-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1144-44-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1144-42-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1144-40-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1144-38-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1144-37-0x00000000025E0000-0x00000000025F2000-memory.dmp healer behavioral1/memory/1144-64-0x00000000025E0000-0x00000000025F2000-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\DisableRealtimeMonitoring = "1" tz8999.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection v2965Zl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" v2965Zl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" v2965Zl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" tz8999.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" tz8999.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" tz8999.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" tz8999.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" v2965Zl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" v2965Zl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" v2965Zl.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection tz8999.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/940-72-0x00000000023B0000-0x00000000023F6000-memory.dmp family_redline behavioral1/memory/940-73-0x0000000002540000-0x0000000002584000-memory.dmp family_redline behavioral1/memory/940-77-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/940-91-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/940-107-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/940-103-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/940-101-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/940-99-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/940-97-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/940-95-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/940-93-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/940-89-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/940-87-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/940-85-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/940-83-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/940-81-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/940-79-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/940-105-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/940-75-0x0000000002540000-0x000000000257F000-memory.dmp family_redline behavioral1/memory/940-74-0x0000000002540000-0x000000000257F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 6 IoCs
pid Process 3196 zap9792.exe 648 zap8345.exe 484 zap1055.exe 1788 tz8999.exe 1144 v2965Zl.exe 940 w99zO44.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" tz8999.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features v2965Zl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" v2965Zl.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" zap1055.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\\\"" 433f5958915aacf1aa7585ffcd39f09e813f9a0e333dacab83d3e05ea859c2f6.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\\\"" zap9792.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\\\"" zap8345.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4232 1144 WerFault.exe 98 -
System Location Discovery: System Language Discovery 1 TTPs 6 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 433f5958915aacf1aa7585ffcd39f09e813f9a0e333dacab83d3e05ea859c2f6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zap9792.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zap8345.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zap1055.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language v2965Zl.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w99zO44.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1788 tz8999.exe 1788 tz8999.exe 1144 v2965Zl.exe 1144 v2965Zl.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1788 tz8999.exe Token: SeDebugPrivilege 1144 v2965Zl.exe Token: SeDebugPrivilege 940 w99zO44.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4812 wrote to memory of 3196 4812 433f5958915aacf1aa7585ffcd39f09e813f9a0e333dacab83d3e05ea859c2f6.exe 84 PID 4812 wrote to memory of 3196 4812 433f5958915aacf1aa7585ffcd39f09e813f9a0e333dacab83d3e05ea859c2f6.exe 84 PID 4812 wrote to memory of 3196 4812 433f5958915aacf1aa7585ffcd39f09e813f9a0e333dacab83d3e05ea859c2f6.exe 84 PID 3196 wrote to memory of 648 3196 zap9792.exe 85 PID 3196 wrote to memory of 648 3196 zap9792.exe 85 PID 3196 wrote to memory of 648 3196 zap9792.exe 85 PID 648 wrote to memory of 484 648 zap8345.exe 86 PID 648 wrote to memory of 484 648 zap8345.exe 86 PID 648 wrote to memory of 484 648 zap8345.exe 86 PID 484 wrote to memory of 1788 484 zap1055.exe 88 PID 484 wrote to memory of 1788 484 zap1055.exe 88 PID 484 wrote to memory of 1144 484 zap1055.exe 98 PID 484 wrote to memory of 1144 484 zap1055.exe 98 PID 484 wrote to memory of 1144 484 zap1055.exe 98 PID 648 wrote to memory of 940 648 zap8345.exe 103 PID 648 wrote to memory of 940 648 zap8345.exe 103 PID 648 wrote to memory of 940 648 zap8345.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\433f5958915aacf1aa7585ffcd39f09e813f9a0e333dacab83d3e05ea859c2f6.exe"C:\Users\Admin\AppData\Local\Temp\433f5958915aacf1aa7585ffcd39f09e813f9a0e333dacab83d3e05ea859c2f6.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zap9792.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zap9792.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zap8345.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zap8345.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:648 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\zap1055.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\zap1055.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:484 -
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\tz8999.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\tz8999.exe5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1788
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C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2965Zl.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v2965Zl.exe5⤵
- 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:1144 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 10726⤵
- Program crash
PID:4232
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\w99zO44.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\w99zO44.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:940
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1144 -ip 11441⤵PID:2868
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
Loading Replay Monitor...
Downloads
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Filesize
793KB
MD5ff90e485fa26f71e4d64a1f3e8b1bb6f
SHA18a60994ab0495b7bee8a05ad72a17f3727acf707
SHA2569092bd627081e062ced2bfad9ede12affd779a6422fd79d37d381cad745b0104
SHA51299883aba0b0c77bae722dd6a59876a97edda23f7c36d00f84279e220922210c2575b9b14400573ef06b632ce89d219d05586cf98356608c6b36f8fe72c1a3153
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Filesize
651KB
MD58150e5a7ab739c6594c325603b21e811
SHA1d15caaac1a70c7f2be63f4ce763262540a863c93
SHA25613def02e41cca1c02eb90534569c30c13e832bd3b979599bee747951701033db
SHA5120bfc218a5e915218ef68620c825bca01ecff6714c35b6dee9ab0b9af5ccbfe95dc2834ebbb8cbdd329e18ae446fe441708383d59a3ecc36f0ed2ff30c4962cd5
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Filesize
292KB
MD519df78228f5676bb89a137c03f3e4afc
SHA1bd8c8f115d239d5cd7c39386c60f23af135e078b
SHA2560ec6fb87a9937baf4f54fb994a57d62d877c88b87d7b23be39fa5bec55dc3da7
SHA5125bd9d7782afc7bf7793662c5f817e6aad03441b705e1fc864438e7032c7886a65d0e2f13cad7efad2591bc803d4081a8bd52397e68a390fe04ae151fd5549a73
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Filesize
322KB
MD5f0ae13dfe03f60c1bb6b790d36c135aa
SHA15c47e9eb443c0ed8047b88f399e57ddcd835488a
SHA256090e976bc6970c1a498a8f988974cce0558a10e1a70fb0a3a91d684b5e1695ab
SHA512feefc2b615b07c9977728b6eab7e20fd41082341fdb8d79aaf9ab23bf5bd88d43b1a0ce133e542793a8ce617dc3d96d8a3888e6a91ba266f29529b6cd9c99233
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
234KB
MD519f194e2fbad69671ffae67b12078f09
SHA1a77c29798c7629fdffccec38ae3ac55787253088
SHA25610a9153d8bcfb25fb62674d256813dbb665e4b24ef501a237cef4c59e06cd81d
SHA5122acfd0b3c6b4d84a1c2b2a7a76c78ddde32eff22e45e0605380f525127b74a83e3e6bdd771ee1ea7b247ce8d7db98cb953b0be314702a0fa2c04a8473ba96021