Analysis
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max time kernel
119s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18/11/2024, 19:22
Static task
static1
Behavioral task
behavioral1
Sample
70a8020c3f7837ab839a1667c0c0892aa4f1400fbade4c81605915a82ba577d4N.exe
Resource
win10v2004-20241007-en
General
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Target
70a8020c3f7837ab839a1667c0c0892aa4f1400fbade4c81605915a82ba577d4N.exe
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Size
415KB
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MD5
b373bc464dbc89ec18232cc817aa9f70
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SHA1
161f7a9c91079cc649c1290c2921ee9d4420cf39
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SHA256
70a8020c3f7837ab839a1667c0c0892aa4f1400fbade4c81605915a82ba577d4
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SHA512
82b34f6d3db3c3154c92781e65154b0313b2a64ef8346904074214ca4b102eec487f74b4c7a6b6a47bbd4df9e65cd675c52d956198133c1427d1632f8132e8f0
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SSDEEP
6144:pQp0yN90QEd13lwkO7Am8ghNHpVyKcL0Ie0P0hK3x97mY5NxSQXJDctw:fy90j13lw70mp4v3eq0hlw/ZDctw
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023c5f-5.dat healer behavioral1/memory/1060-8-0x0000000000590000-0x000000000059A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it690582.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it690582.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it690582.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it690582.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it690582.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it690582.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/2520-17-0x0000000004AC0000-0x0000000004AFC000-memory.dmp family_redline behavioral1/memory/2520-19-0x0000000004D30000-0x0000000004D6A000-memory.dmp family_redline behavioral1/memory/2520-23-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-25-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-83-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-81-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-79-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-77-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-75-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-73-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-69-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-67-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-65-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-63-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-59-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-57-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-56-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-53-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-51-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-49-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-47-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-45-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-43-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-41-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-39-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-37-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-35-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-31-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-29-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-27-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-71-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-61-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-33-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-21-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline behavioral1/memory/2520-20-0x0000000004D30000-0x0000000004D65000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1060 it690582.exe 2520 jr271870.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it690582.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 70a8020c3f7837ab839a1667c0c0892aa4f1400fbade4c81605915a82ba577d4N.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 70a8020c3f7837ab839a1667c0c0892aa4f1400fbade4c81605915a82ba577d4N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr271870.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1060 it690582.exe 1060 it690582.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1060 it690582.exe Token: SeDebugPrivilege 2520 jr271870.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2304 wrote to memory of 1060 2304 70a8020c3f7837ab839a1667c0c0892aa4f1400fbade4c81605915a82ba577d4N.exe 84 PID 2304 wrote to memory of 1060 2304 70a8020c3f7837ab839a1667c0c0892aa4f1400fbade4c81605915a82ba577d4N.exe 84 PID 2304 wrote to memory of 2520 2304 70a8020c3f7837ab839a1667c0c0892aa4f1400fbade4c81605915a82ba577d4N.exe 95 PID 2304 wrote to memory of 2520 2304 70a8020c3f7837ab839a1667c0c0892aa4f1400fbade4c81605915a82ba577d4N.exe 95 PID 2304 wrote to memory of 2520 2304 70a8020c3f7837ab839a1667c0c0892aa4f1400fbade4c81605915a82ba577d4N.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\70a8020c3f7837ab839a1667c0c0892aa4f1400fbade4c81605915a82ba577d4N.exe"C:\Users\Admin\AppData\Local\Temp\70a8020c3f7837ab839a1667c0c0892aa4f1400fbade4c81605915a82ba577d4N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it690582.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it690582.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1060
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr271870.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr271870.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2520
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
360KB
MD5439c919191315ac91ec8156db85a33ad
SHA1143334d678039989052704ccc3e6a09e81af539b
SHA25678ec191b03cdc8ad38181ab44c8fb30bcc0f2b6279c7473b6c3ab0eab53cf6c1
SHA5125a00850079383973a1b62450fb0efd6961024dc8f17bfac3350ad43270830f077b724577532f7ca922b653d27555ab108024c852487ae6c225da418a9265ecec