Analysis
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max time kernel
143s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 00:06
Static task
static1
Behavioral task
behavioral1
Sample
6a7f43ab318e5b18f877accb28b2a26607c8dac82eed67e6169c966b3b208d0d.exe
Resource
win10v2004-20241007-en
General
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Target
6a7f43ab318e5b18f877accb28b2a26607c8dac82eed67e6169c966b3b208d0d.exe
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Size
836KB
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MD5
9ce6d84d73447699e902be2d4d64723b
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SHA1
04b8b048b539e71df5d072b61e5c0f9ec04c7e65
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SHA256
6a7f43ab318e5b18f877accb28b2a26607c8dac82eed67e6169c966b3b208d0d
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SHA512
e7c8a8972ef57450bd2bf1f453af1fdffb00ecde1129f46feea5cef67d44ecd6f7372d67ee4b3e0544537f8edc9b40758ae718c096866bd2fc52cc0594aa881e
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SSDEEP
12288:wMr9y90iI6vnoqbbzLEngkzvwEpxx5SDbuBXsR37Mn3OvOjzsAiIBSzCIR51AdKj:dyeEL70vpVqWsRk3XzdiRxREKj
Malware Config
Extracted
redline
gena
193.233.20.30:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x0008000000023c93-19.dat healer behavioral1/memory/4616-21-0x0000000000FD0000-0x0000000000FDA000-memory.dmp healer behavioral1/memory/3616-29-0x00000000049B0000-0x00000000049CA000-memory.dmp healer behavioral1/memory/3616-31-0x0000000007680000-0x0000000007698000-memory.dmp healer behavioral1/memory/3616-32-0x0000000007680000-0x0000000007692000-memory.dmp healer behavioral1/memory/3616-43-0x0000000007680000-0x0000000007692000-memory.dmp healer behavioral1/memory/3616-59-0x0000000007680000-0x0000000007692000-memory.dmp healer behavioral1/memory/3616-57-0x0000000007680000-0x0000000007692000-memory.dmp healer behavioral1/memory/3616-55-0x0000000007680000-0x0000000007692000-memory.dmp healer behavioral1/memory/3616-53-0x0000000007680000-0x0000000007692000-memory.dmp healer behavioral1/memory/3616-51-0x0000000007680000-0x0000000007692000-memory.dmp healer behavioral1/memory/3616-49-0x0000000007680000-0x0000000007692000-memory.dmp healer behavioral1/memory/3616-47-0x0000000007680000-0x0000000007692000-memory.dmp healer behavioral1/memory/3616-45-0x0000000007680000-0x0000000007692000-memory.dmp healer behavioral1/memory/3616-41-0x0000000007680000-0x0000000007692000-memory.dmp healer behavioral1/memory/3616-39-0x0000000007680000-0x0000000007692000-memory.dmp healer behavioral1/memory/3616-37-0x0000000007680000-0x0000000007692000-memory.dmp healer behavioral1/memory/3616-35-0x0000000007680000-0x0000000007692000-memory.dmp healer behavioral1/memory/3616-33-0x0000000007680000-0x0000000007692000-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 h35kx94.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h35kx94.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h35kx94.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h35kx94.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" f6002lz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" f6002lz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" f6002lz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" f6002lz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h35kx94.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h35kx94.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection f6002lz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" f6002lz.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/2088-67-0x0000000004B60000-0x0000000004BA6000-memory.dmp family_redline behavioral1/memory/2088-68-0x00000000070F0000-0x0000000007134000-memory.dmp family_redline behavioral1/memory/2088-88-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2088-96-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2088-102-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2088-100-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2088-94-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2088-92-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2088-90-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2088-86-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2088-84-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2088-98-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2088-82-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2088-80-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2088-78-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2088-76-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2088-74-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2088-72-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2088-70-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline behavioral1/memory/2088-69-0x00000000070F0000-0x000000000712E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 4784 niba8130.exe 3688 niba6396.exe 4616 f6002lz.exe 3616 h35kx94.exe 2088 iVpnk13.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" f6002lz.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features h35kx94.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" h35kx94.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\\\"" niba8130.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\\\"" niba6396.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\\\"" 6a7f43ab318e5b18f877accb28b2a26607c8dac82eed67e6169c966b3b208d0d.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3776 3616 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 6a7f43ab318e5b18f877accb28b2a26607c8dac82eed67e6169c966b3b208d0d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language niba8130.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language niba6396.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language h35kx94.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iVpnk13.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4616 f6002lz.exe 4616 f6002lz.exe 3616 h35kx94.exe 3616 h35kx94.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4616 f6002lz.exe Token: SeDebugPrivilege 3616 h35kx94.exe Token: SeDebugPrivilege 2088 iVpnk13.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4264 wrote to memory of 4784 4264 6a7f43ab318e5b18f877accb28b2a26607c8dac82eed67e6169c966b3b208d0d.exe 83 PID 4264 wrote to memory of 4784 4264 6a7f43ab318e5b18f877accb28b2a26607c8dac82eed67e6169c966b3b208d0d.exe 83 PID 4264 wrote to memory of 4784 4264 6a7f43ab318e5b18f877accb28b2a26607c8dac82eed67e6169c966b3b208d0d.exe 83 PID 4784 wrote to memory of 3688 4784 niba8130.exe 84 PID 4784 wrote to memory of 3688 4784 niba8130.exe 84 PID 4784 wrote to memory of 3688 4784 niba8130.exe 84 PID 3688 wrote to memory of 4616 3688 niba6396.exe 86 PID 3688 wrote to memory of 4616 3688 niba6396.exe 86 PID 3688 wrote to memory of 3616 3688 niba6396.exe 97 PID 3688 wrote to memory of 3616 3688 niba6396.exe 97 PID 3688 wrote to memory of 3616 3688 niba6396.exe 97 PID 4784 wrote to memory of 2088 4784 niba8130.exe 102 PID 4784 wrote to memory of 2088 4784 niba8130.exe 102 PID 4784 wrote to memory of 2088 4784 niba8130.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\6a7f43ab318e5b18f877accb28b2a26607c8dac82eed67e6169c966b3b208d0d.exe"C:\Users\Admin\AppData\Local\Temp\6a7f43ab318e5b18f877accb28b2a26607c8dac82eed67e6169c966b3b208d0d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4264 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8130.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8130.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba6396.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba6396.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3688 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6002lz.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6002lz.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4616
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h35kx94.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h35kx94.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:3616 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 10965⤵
- Program crash
PID:3776
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iVpnk13.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iVpnk13.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3616 -ip 36161⤵PID:1448
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
694KB
MD57f338edf9f670482de48f51e65e20bee
SHA16bba912c5dd07c2ca6860b7af31ee3ada270611d
SHA256b3a077d1be93f123eb1a20f65707172e318e1693ea7047f1daf0a9f77b99b295
SHA51232171c7a57554321a45c85c9c89fa75c9e9526280db7df9e6c3342a3f87fdad86d059eddc1956bbb5a2aaa205b09b2a7d9a529c8f11bbc8428a403e7fd06ca0b
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Filesize
391KB
MD52bb0162fb071dbf29cf64372f39be107
SHA12ace9cf40aa6a256bb038d34c4cffab662a7142a
SHA25660e63c1731266500553c1f711904e843695ee936689a75365bd4ff8d80843093
SHA512214b4a926bb1e0ec2dd1314fabcb97bcf9445d44f20a83d97b9c8fef736e4c13788872a381fb5b3907a76c923b1fa4131d0267749eaddd9fece8a140bed0a314
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Filesize
344KB
MD56e622de07524dadc2445cf9527934191
SHA111280e8f729ad8df1aa7e6a8eaaa5380b7da57cc
SHA2563d70513ae76a0e4d18ebb9871322056804f10b1b65366ba9469975d6f5b0026d
SHA5123d5c8561c3836718423650677a64d73b61d9ce92cc7753e0f5cf554640875089ed2b1ad5fe73a311ff76de221221f9981ae7b31f6c18cb07bbc81ed79f01f025
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
334KB
MD58812ffe430fdd5cb547b11938864bfcf
SHA17b704d60608b41c00569a7fd519862307a63d2cc
SHA2567050a29a6bf1f1101c1da2ea1a8d674758dc164f1baa67b83c54eb3e0b28452b
SHA5120e7032fd1669b46ac43352f62ccc56d2287411120a83c868903112e36a1ab3c7917429d619e10ac28fe07d0bad40f953f6b96556a56e2c8cda8dffbfbee1a085