Analysis
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max time kernel
114s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 17:36
Static task
static1
Behavioral task
behavioral1
Sample
fef1f839af0b4e69b783c182ffadfe0dd83e431ff5b463682def94cf47cecd1fN.exe
Resource
win10v2004-20241007-en
General
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Target
fef1f839af0b4e69b783c182ffadfe0dd83e431ff5b463682def94cf47cecd1fN.exe
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Size
864KB
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MD5
76e204add0c3b50bf5259f279a92ce10
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SHA1
446c2e1abb47007359cd60c20b4d669ba62cf3d0
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SHA256
fef1f839af0b4e69b783c182ffadfe0dd83e431ff5b463682def94cf47cecd1f
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SHA512
4fccbfcd0b96fec6539744da832c664633b39b6bda3e79ec49cedd895c105b77d1a0cf12000aacbb59a36e8a88d1223c7629abdd29141c39607f9af414463100
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SSDEEP
12288:oMrly90dhGv6VyjyTdURtQHvnG9qw8zidj1h0cUjwERu/KSuv1F6bfeKOu:ty4h+6Vp+mnxJUXewERGKSuX6Au
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
Processes:
resource yara_rule behavioral1/files/0x0008000000023cac-19.dat healer behavioral1/memory/3796-22-0x0000000000040000-0x000000000004A000-memory.dmp healer behavioral1/memory/388-29-0x0000000004800000-0x000000000481A000-memory.dmp healer behavioral1/memory/388-31-0x0000000004CA0000-0x0000000004CB8000-memory.dmp healer behavioral1/memory/388-41-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/388-59-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/388-57-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/388-55-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/388-54-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/388-51-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/388-50-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/388-47-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/388-45-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/388-43-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/388-39-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/388-37-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/388-35-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/388-33-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/388-32-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer -
Healer family
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Processes:
b9357QZ.exec33KG60.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b9357QZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c33KG60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c33KG60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c33KG60.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b9357QZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b9357QZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b9357QZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b9357QZ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b9357QZ.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c33KG60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c33KG60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c33KG60.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/1424-67-0x0000000004B10000-0x0000000004B56000-memory.dmp family_redline behavioral1/memory/1424-68-0x0000000007120000-0x0000000007164000-memory.dmp family_redline behavioral1/memory/1424-96-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/1424-102-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/1424-100-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/1424-99-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/1424-94-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/1424-92-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/1424-90-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/1424-88-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/1424-86-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/1424-84-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/1424-82-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/1424-80-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/1424-78-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/1424-76-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/1424-74-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/1424-72-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/1424-70-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/1424-69-0x0000000007120000-0x000000000715E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
Processes:
tice8287.exetice4138.exeb9357QZ.exec33KG60.exedAKIG18.exepid Process 4360 tice8287.exe 4188 tice4138.exe 3796 b9357QZ.exe 388 c33KG60.exe 1424 dAKIG18.exe -
Processes:
b9357QZ.exec33KG60.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b9357QZ.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c33KG60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c33KG60.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
fef1f839af0b4e69b783c182ffadfe0dd83e431ff5b463682def94cf47cecd1fN.exetice8287.exetice4138.exedescription 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\\\"" fef1f839af0b4e69b783c182ffadfe0dd83e431ff5b463682def94cf47cecd1fN.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\\\"" tice8287.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\\\"" tice4138.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 5084 388 WerFault.exe 94 -
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.
Processes:
fef1f839af0b4e69b783c182ffadfe0dd83e431ff5b463682def94cf47cecd1fN.exetice8287.exetice4138.exec33KG60.exedAKIG18.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fef1f839af0b4e69b783c182ffadfe0dd83e431ff5b463682def94cf47cecd1fN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice8287.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice4138.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c33KG60.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dAKIG18.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b9357QZ.exec33KG60.exepid Process 3796 b9357QZ.exe 3796 b9357QZ.exe 388 c33KG60.exe 388 c33KG60.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
b9357QZ.exec33KG60.exedAKIG18.exedescription pid Process Token: SeDebugPrivilege 3796 b9357QZ.exe Token: SeDebugPrivilege 388 c33KG60.exe Token: SeDebugPrivilege 1424 dAKIG18.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
fef1f839af0b4e69b783c182ffadfe0dd83e431ff5b463682def94cf47cecd1fN.exetice8287.exetice4138.exedescription pid Process procid_target PID 2400 wrote to memory of 4360 2400 fef1f839af0b4e69b783c182ffadfe0dd83e431ff5b463682def94cf47cecd1fN.exe 83 PID 2400 wrote to memory of 4360 2400 fef1f839af0b4e69b783c182ffadfe0dd83e431ff5b463682def94cf47cecd1fN.exe 83 PID 2400 wrote to memory of 4360 2400 fef1f839af0b4e69b783c182ffadfe0dd83e431ff5b463682def94cf47cecd1fN.exe 83 PID 4360 wrote to memory of 4188 4360 tice8287.exe 84 PID 4360 wrote to memory of 4188 4360 tice8287.exe 84 PID 4360 wrote to memory of 4188 4360 tice8287.exe 84 PID 4188 wrote to memory of 3796 4188 tice4138.exe 86 PID 4188 wrote to memory of 3796 4188 tice4138.exe 86 PID 4188 wrote to memory of 388 4188 tice4138.exe 94 PID 4188 wrote to memory of 388 4188 tice4138.exe 94 PID 4188 wrote to memory of 388 4188 tice4138.exe 94 PID 4360 wrote to memory of 1424 4360 tice8287.exe 98 PID 4360 wrote to memory of 1424 4360 tice8287.exe 98 PID 4360 wrote to memory of 1424 4360 tice8287.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\fef1f839af0b4e69b783c182ffadfe0dd83e431ff5b463682def94cf47cecd1fN.exe"C:\Users\Admin\AppData\Local\Temp\fef1f839af0b4e69b783c182ffadfe0dd83e431ff5b463682def94cf47cecd1fN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice8287.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice8287.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4360 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice4138.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice4138.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4188 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9357QZ.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9357QZ.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3796
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c33KG60.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c33KG60.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:388 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 388 -s 10445⤵
- Program crash
PID:5084
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dAKIG18.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dAKIG18.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1424
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 388 -ip 3881⤵PID:1152
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
719KB
MD5a4359f0ab99a1a031448de45e674f394
SHA1083d31b9d9e1393b8b74fd380268c0e4c85a063a
SHA256fa77042088ebe61d8c7b8fe25445a1b33d2cc3a025c15cfedab347f0001e5701
SHA51273116d6edac7b02e7cd496fd0aa1a449d3ac94ed454a4cbbd9af621c965756b7346a3a2f195f95cac07a46ec5a29816a7470d4db3a8d9bdd32fa5a4c6291d4e4
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Filesize
401KB
MD588ddc258eae22b8a0be2cd88f6068e0e
SHA1ca151db4727177401a7b1b89d0b2323e361c213f
SHA2563c03be327d37da054e82348ffff92baaab2d04ab7f158503d8690be493662b70
SHA512997f1c43fcac522556d2b4f89e9d57140858318c24eb7e569b5220cd282963df3cf1578b5c26ddc8534dffdde9b348e084abcf6e2793635c6517c41773d1cab2
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Filesize
360KB
MD5b0c6e6f8a6e65f43f358fd45261e46ff
SHA1d59d3abde61edc72567b79d2a58fd7f832e0dc13
SHA256de12d19cbbf373871f080a886e68ca2598403f0e35bba33da0a34c574ee1d990
SHA512b7e439d45b008805e890f50106e8fde9ed28e9b9d4d84d2bd0c488b708d7a8f44383471a8358577ae7d3540e9a082ec8df5d3f6edf4e89879c3db89b78f8932a
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
343KB
MD546a339e3588d56384e8c7e87e7366f58
SHA19a639de609bc5bf84d545c36113dc2bc3d6d7adc
SHA256cf5d9590468ed2105e2d430e7f99187b65f287039390953697727e7499e378d2
SHA51232cd554210ee854490a964bfaf2e8206b1669e60a9878fb3cf85865973477f5bc45c86f540b7d2cecba91159ef3e2041b35ecaf89b0696c4d81665076df1d042