Analysis
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max time kernel
150s -
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
11-11-2024 02:19
Static task
static1
Behavioral task
behavioral1
Sample
f563d273fcf43e13b0726875b7dca496d4c09906edb1bccaef2373c50a5e3537.exe
Resource
win10v2004-20241007-en
General
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Target
f563d273fcf43e13b0726875b7dca496d4c09906edb1bccaef2373c50a5e3537.exe
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Size
642KB
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MD5
e80e50f17203e4bec45dfd7f7fbcae58
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SHA1
3f96bf34e22d89900ece0fe8cb8a6d0a12c45a15
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SHA256
f563d273fcf43e13b0726875b7dca496d4c09906edb1bccaef2373c50a5e3537
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SHA512
e4b3e5391f66e712857a6cca9dffbded870487061892e95134bef76697701d46c458d2f1f1b60d4d6aa2aa2113621a1d260721aec139ff4a4c5e47f1d36de75c
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SSDEEP
12288:vMr8y90HEysKvwuSxa5FyPEwYPytcNbRqQiq7z+nfuh1wEdER03y:3yLysMOsmtswq5agwEWRX
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/0x000b000000023b7d-12.dat healer behavioral1/memory/4604-15-0x00000000008B0000-0x00000000008BA000-memory.dmp healer behavioral1/memory/4044-22-0x0000000002220000-0x000000000223A000-memory.dmp healer behavioral1/memory/4044-24-0x0000000004A50000-0x0000000004A68000-memory.dmp healer behavioral1/memory/4044-25-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/4044-32-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/4044-51-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/4044-48-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/4044-46-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/4044-45-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/4044-42-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/4044-40-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/4044-38-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/4044-36-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/4044-34-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/4044-52-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/4044-30-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/4044-28-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/4044-26-0x0000000004A50000-0x0000000004A62000-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\DisableScanOnRealtimeEnable = "1" c65LJ88.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b9168sQ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b9168sQ.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c65LJ88.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c65LJ88.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c65LJ88.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c65LJ88.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c65LJ88.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b9168sQ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b9168sQ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b9168sQ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b9168sQ.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/4108-60-0x0000000004A50000-0x0000000004A96000-memory.dmp family_redline behavioral1/memory/4108-61-0x0000000004B10000-0x0000000004B54000-memory.dmp family_redline behavioral1/memory/4108-63-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/4108-75-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/4108-95-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/4108-91-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/4108-89-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/4108-87-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/4108-85-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/4108-83-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/4108-81-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/4108-79-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/4108-73-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/4108-71-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/4108-69-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/4108-68-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/4108-66-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/4108-93-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/4108-77-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline behavioral1/memory/4108-62-0x0000000004B10000-0x0000000004B4E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 4948 nice1712.exe 4604 b9168sQ.exe 4044 c65LJ88.exe 4108 dBfUO21.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b9168sQ.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c65LJ88.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c65LJ88.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\\\"" f563d273fcf43e13b0726875b7dca496d4c09906edb1bccaef2373c50a5e3537.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\\\"" nice1712.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3456 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1456 4044 WerFault.exe 96 -
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 nice1712.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c65LJ88.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dBfUO21.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f563d273fcf43e13b0726875b7dca496d4c09906edb1bccaef2373c50a5e3537.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4604 b9168sQ.exe 4604 b9168sQ.exe 4044 c65LJ88.exe 4044 c65LJ88.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4604 b9168sQ.exe Token: SeDebugPrivilege 4044 c65LJ88.exe Token: SeDebugPrivilege 4108 dBfUO21.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2980 wrote to memory of 4948 2980 f563d273fcf43e13b0726875b7dca496d4c09906edb1bccaef2373c50a5e3537.exe 84 PID 2980 wrote to memory of 4948 2980 f563d273fcf43e13b0726875b7dca496d4c09906edb1bccaef2373c50a5e3537.exe 84 PID 2980 wrote to memory of 4948 2980 f563d273fcf43e13b0726875b7dca496d4c09906edb1bccaef2373c50a5e3537.exe 84 PID 4948 wrote to memory of 4604 4948 nice1712.exe 85 PID 4948 wrote to memory of 4604 4948 nice1712.exe 85 PID 4948 wrote to memory of 4044 4948 nice1712.exe 96 PID 4948 wrote to memory of 4044 4948 nice1712.exe 96 PID 4948 wrote to memory of 4044 4948 nice1712.exe 96 PID 2980 wrote to memory of 4108 2980 f563d273fcf43e13b0726875b7dca496d4c09906edb1bccaef2373c50a5e3537.exe 101 PID 2980 wrote to memory of 4108 2980 f563d273fcf43e13b0726875b7dca496d4c09906edb1bccaef2373c50a5e3537.exe 101 PID 2980 wrote to memory of 4108 2980 f563d273fcf43e13b0726875b7dca496d4c09906edb1bccaef2373c50a5e3537.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\f563d273fcf43e13b0726875b7dca496d4c09906edb1bccaef2373c50a5e3537.exe"C:\Users\Admin\AppData\Local\Temp\f563d273fcf43e13b0726875b7dca496d4c09906edb1bccaef2373c50a5e3537.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice1712.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice1712.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9168sQ.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9168sQ.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4604
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c65LJ88.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c65LJ88.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:4044 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 10364⤵
- Program crash
PID:1456
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dBfUO21.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dBfUO21.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4044 -ip 40441⤵PID:552
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3456
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
298KB
MD5371a21c4846428a6997e9c9c08cb0f69
SHA1768385b01306ea84a434079ee6ab4ae0ff4449c9
SHA256d53b4eddba79f74587514b77d4750071fb56f8ac735b7268bb026be434743cfe
SHA512e3a50f79e41ef86a808a599edf83e5439652392fad16b34548ad078b484e60e7ee4501a740f547549183999dd997cfc6266caeb55b531a42f402854816ef7598
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Filesize
321KB
MD5d4478b12b10614bc4f9ada5b76f2908a
SHA11c5b517620ecce742c69fbd0eda9d26db747a067
SHA256629d4dfcec5e74eb2a1512641c3562b387fcb73700154ac232cfd8a43107ff5e
SHA512c03949e39b87a269355dff1b8b6bdfb8ecb9449e24e622cb9875f38d8a7a92d4da614a1480b23bf16d89c9cad366a95762d819c0d5257167631fc4cff1f01342
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
240KB
MD5ff5860abe7168063bf14cb96fa4e647a
SHA193b4d5ce89559a26b9f3fb047ad803be4dd0bc71
SHA2569ffc4f84b05f0e75bbe4202944d8b6c9aa996862e217d897fe64db29d7f63af5
SHA5128a67ce34d8697912f4d5f3376cf84ce25bc5fb2bfb72f9625375bdf613658bf96f8ed2dc81744ecef9531e1b3be290328602b5493f5f1907e47001dc40152091