Analysis
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max time kernel
145s -
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
22-11-2024 00:17
Static task
static1
Behavioral task
behavioral1
Sample
6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe
Resource
win10v2004-20241007-en
General
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Target
6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe
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Size
893KB
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MD5
4a7241341108eccb9cdfb0fdd5c72113
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SHA1
f5617809b597af213c152317a6edca0a13fb3fe2
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SHA256
6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94
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SHA512
7179ef54a4edcc34e89a7b16d071bde96a0c4f7ff1d0c2a1eb031417ffc8fcdeb2229f127d8bb6efacb5dbc07d5667e8cec7afbc15808cef3e1eaa45bcc301a6
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SSDEEP
24576:Syw62eshLoqudpt+Tol5DP1YhTiYNZP0:5wQ+4TtQMD1qTiYz
Malware Config
Extracted
redline
dark
185.161.248.73:4164
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auth_value
ae85b01f66afe8770afeed560513fc2d
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral1/memory/1288-2149-0x0000000004AC0000-0x0000000004ACA000-memory.dmp healer behavioral1/files/0x0007000000023c8d-2155.dat healer behavioral1/memory/5236-2163-0x00000000005C0000-0x00000000005CA000-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\DisableBehaviorMonitoring = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 1.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 3 IoCs
resource yara_rule behavioral1/memory/5392-4317-0x0000000005780000-0x00000000057B2000-memory.dmp family_redline behavioral1/files/0x0007000000023c88-4322.dat family_redline behavioral1/memory/5828-4324-0x0000000000160000-0x0000000000190000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 00854071.exe -
Executes dropped EXE 5 IoCs
pid Process 3516 st260368.exe 1288 00854071.exe 5236 1.exe 5392 kp203270.exe 5828 lr062400.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 1.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\\\"" 6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.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\\\"" st260368.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 5656 5392 WerFault.exe 85 -
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 6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language st260368.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 00854071.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp203270.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr062400.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 5236 1.exe 5236 1.exe 5236 1.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1288 00854071.exe Token: SeDebugPrivilege 5392 kp203270.exe Token: SeDebugPrivilege 5236 1.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2396 wrote to memory of 3516 2396 6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe 82 PID 2396 wrote to memory of 3516 2396 6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe 82 PID 2396 wrote to memory of 3516 2396 6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe 82 PID 3516 wrote to memory of 1288 3516 st260368.exe 83 PID 3516 wrote to memory of 1288 3516 st260368.exe 83 PID 3516 wrote to memory of 1288 3516 st260368.exe 83 PID 1288 wrote to memory of 5236 1288 00854071.exe 84 PID 1288 wrote to memory of 5236 1288 00854071.exe 84 PID 3516 wrote to memory of 5392 3516 st260368.exe 85 PID 3516 wrote to memory of 5392 3516 st260368.exe 85 PID 3516 wrote to memory of 5392 3516 st260368.exe 85 PID 2396 wrote to memory of 5828 2396 6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe 93 PID 2396 wrote to memory of 5828 2396 6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe 93 PID 2396 wrote to memory of 5828 2396 6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe"C:\Users\Admin\AppData\Local\Temp\6049ec36ffe930ea1cc14a48db9bffc1e4b4578a17de0af16798485c978ffb94.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st260368.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st260368.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00854071.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00854071.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5236
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp203270.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp203270.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5392 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5392 -s 12604⤵
- Program crash
PID:5656
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr062400.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr062400.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5392 -ip 53921⤵PID:5532
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
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
169KB
MD5372c01b0583407e69319f25be3b19ab0
SHA1526e490ff2188ef8618becc92256bde66c23d03e
SHA256959b884951177195bb6b92dc1dab1cdcd52eaff476d633c63d3474c2e971fb3b
SHA5126339c0c86e75370f3be6e97bf3d2819b52bd514fe4329a718b62df0b7c432096881d421a5aecb2c02accf6d90f3927f538fe66a682470f881a0c40e7e00abb7c
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Filesize
740KB
MD50c51d0b9dbd743015d6885009a1f4113
SHA12813640c6b778067463d84054ac85b44fd46e7be
SHA2568e16ffc53d5f8f4a1b2ac742c0955b1a3fb333bfaa0f5f4d0d64b542c0b76b3e
SHA5123e1d7190b42f596f4b53d293a8f0a432b7e3f2ab4a728439a4afffa724a1bbade24567b59d496ba03fac1bfbabb299269ea7638b946f7b2cd3b291623dacfd04
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Filesize
301KB
MD5ce606ce531e180cea1e6dd52c99d7b16
SHA13978008289db10352e96a22c40a4a472c8f50ccf
SHA25670ac1c0823729fc9c4a7b9f58c1b9d9640aeb55110431bae23433dc20db74455
SHA51256a31268639303413de84f3d79ad53c3c791b6e5ba68e6ad052dc746695132fe4dd189c995b09ddae1f0517a32760f2d5806da2b810bced5ea48389aa9840e0f
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Filesize
581KB
MD5c5e3012913edd39d7be3cf0d7657bb13
SHA125869920148996e1dc22c5635ec190f3205c4176
SHA256e2e242e17ec6d243894c79271501268911587fc156e298e848f84a5828b726af
SHA5128291443ca95807b8053ff01c3952b222f3c7bb4984f9eedb3543de9abf85a3a11684f5506eec0b6d427ca21bb9a65ebb4da3dae28156225f14e3c108959e8cae
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91