Analysis
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max time kernel
148s -
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
06-11-2024 21:54
Static task
static1
Behavioral task
behavioral1
Sample
648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe
Resource
win10v2004-20241007-en
General
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Target
648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe
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Size
481KB
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MD5
c8c2bd4a7cd4299b71b37b270b618dcc
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SHA1
af98a63dd4a30b9c9375341b92addae34b284840
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SHA256
648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f
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SHA512
29d2f755c3a3912f1a601ef38311cd2b343aff8e99a1f901a9475c5b85a260a192fb014c280393bcc8aaab92276d4bcdca1ab51aa1bcd93e39ab6dc97594b2d9
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SSDEEP
12288:IMrQy90dKreok1OhyUn5A1AUPqSsHngw:4yqKtHJKWUyVgw
Malware Config
Extracted
redline
fukia
193.233.20.13:4136
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auth_value
e5783636fbd9e4f0cf9a017bce02e67e
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x000b000000023b84-12.dat healer behavioral1/memory/4556-15-0x00000000003E0000-0x00000000003EA000-memory.dmp healer behavioral1/memory/3012-22-0x00000000022F0000-0x000000000230A000-memory.dmp healer behavioral1/memory/3012-24-0x0000000004C00000-0x0000000004C18000-memory.dmp healer behavioral1/memory/3012-26-0x0000000004C00000-0x0000000004C12000-memory.dmp healer behavioral1/memory/3012-28-0x0000000004C00000-0x0000000004C12000-memory.dmp healer behavioral1/memory/3012-52-0x0000000004C00000-0x0000000004C12000-memory.dmp healer behavioral1/memory/3012-50-0x0000000004C00000-0x0000000004C12000-memory.dmp healer behavioral1/memory/3012-48-0x0000000004C00000-0x0000000004C12000-memory.dmp healer behavioral1/memory/3012-46-0x0000000004C00000-0x0000000004C12000-memory.dmp healer behavioral1/memory/3012-44-0x0000000004C00000-0x0000000004C12000-memory.dmp healer behavioral1/memory/3012-43-0x0000000004C00000-0x0000000004C12000-memory.dmp healer behavioral1/memory/3012-41-0x0000000004C00000-0x0000000004C12000-memory.dmp healer behavioral1/memory/3012-38-0x0000000004C00000-0x0000000004C12000-memory.dmp healer behavioral1/memory/3012-37-0x0000000004C00000-0x0000000004C12000-memory.dmp healer behavioral1/memory/3012-34-0x0000000004C00000-0x0000000004C12000-memory.dmp healer behavioral1/memory/3012-32-0x0000000004C00000-0x0000000004C12000-memory.dmp healer behavioral1/memory/3012-30-0x0000000004C00000-0x0000000004C12000-memory.dmp healer behavioral1/memory/3012-25-0x0000000004C00000-0x0000000004C12000-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\DisableOnAccessProtection = "1" dCy38yI.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" ear07Zh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" ear07Zh.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection dCy38yI.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dCy38yI.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dCy38yI.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" ear07Zh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" ear07Zh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" ear07Zh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dCy38yI.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dCy38yI.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection ear07Zh.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x000a000000023b82-58.dat family_redline behavioral1/memory/1960-59-0x00000000000A0000-0x00000000000D2000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 3556 nfH19sl72.exe 4556 dCy38yI.exe 3012 ear07Zh.exe 1960 ffq29Su.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" dCy38yI.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features ear07Zh.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" ear07Zh.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\\\"" 648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.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\\\"" nfH19sl72.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1692 3012 WerFault.exe 89 -
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 648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nfH19sl72.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ear07Zh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ffq29Su.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4556 dCy38yI.exe 4556 dCy38yI.exe 3012 ear07Zh.exe 3012 ear07Zh.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4556 dCy38yI.exe Token: SeDebugPrivilege 3012 ear07Zh.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1360 wrote to memory of 3556 1360 648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe 83 PID 1360 wrote to memory of 3556 1360 648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe 83 PID 1360 wrote to memory of 3556 1360 648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe 83 PID 3556 wrote to memory of 4556 3556 nfH19sl72.exe 85 PID 3556 wrote to memory of 4556 3556 nfH19sl72.exe 85 PID 3556 wrote to memory of 3012 3556 nfH19sl72.exe 89 PID 3556 wrote to memory of 3012 3556 nfH19sl72.exe 89 PID 3556 wrote to memory of 3012 3556 nfH19sl72.exe 89 PID 1360 wrote to memory of 1960 1360 648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe 93 PID 1360 wrote to memory of 1960 1360 648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe 93 PID 1360 wrote to memory of 1960 1360 648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe"C:\Users\Admin\AppData\Local\Temp\648837d518fa1d1a7ef97373322a4476ab97c0707112c9b5cc5f14a82214531f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1360 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfH19sl72.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfH19sl72.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3556 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCy38yI.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCy38yI.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4556
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ear07Zh.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ear07Zh.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:3012 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 10804⤵
- Program crash
PID:1692
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ffq29Su.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ffq29Su.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3012 -ip 30121⤵PID:4364
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
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2
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Filesize
337KB
MD52ca2a2f578d14b91c3b22e7fa7b1debb
SHA1fe4a6b323cda5687d0de076144884f7358b87cf6
SHA256a4e51b3675f4cf3606ea04f4b5dc554a2bed31c917cfc21033a4f9d20c533507
SHA51267da399140584216a83281e679a9571b58602f2c5ad4534f5ac2eeabc27f0e9213b83f5c8e6f12c9de63d78f0392aed4179791c816e6a55620805768a159d6ba
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
245KB
MD5d23b6e7f93be0600ef70b88eba0b02e9
SHA17c173033fa51159637ce720cb649aee8cc1b5e1a
SHA25631cde2aab228129ca55f961c3eeb3e774cf25888f4efd33565193fe483e36f12
SHA512f66e8ef13b54109de28bbc92cdca91047283f12bb54a07ded4dd605bee956bde27ad36c45944ba7f2d890a063e15957c1b3c8d376658aec6404896c187c55f98