Analysis
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max time kernel
119s -
max time network
120s -
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, 20:06
Static task
static1
Behavioral task
behavioral1
Sample
89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038.exe
Resource
win10v2004-20241007-en
General
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Target
89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038.exe
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Size
386KB
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MD5
d35982cb84eb6b2bcbcfd9297b8e0105
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SHA1
62090979a7cc2e6b94eec4c22a99f7c2058bcc5b
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SHA256
89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038
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SHA512
6001a73d73f62eb5b2cc957c108d75daf04dfb3bd79d12ed43f367753577b82351d510ed98b045cb0e4a2a66caf47ddb7ac8afc51d624292c74850bfd8017c3b
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SSDEEP
6144:K7y+bnr+Gp0yN90QEpB34GWv5mM7Q2SVzKfrV+IwtnCfmd+0Hb2JOZdW:JMrKy90vV4fvwC6KfE5RC+YG6YZdW
Malware Config
Extracted
redline
rosto
hueref.eu:4162
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auth_value
07d81eba8cad42bbd0ae60042d48eac6
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023cb6-5.dat healer behavioral1/memory/4964-8-0x0000000000DB0000-0x0000000000DBA000-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\DisableOnAccessProtection = "1" sw63La49sM08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw63La49sM08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw63La49sM08.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sw63La49sM08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw63La49sM08.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw63La49sM08.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/4404-18-0x0000000002660000-0x00000000026A6000-memory.dmp family_redline behavioral1/memory/4404-20-0x0000000004CA0000-0x0000000004CE4000-memory.dmp family_redline behavioral1/memory/4404-28-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-22-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-21-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-44-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-82-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-80-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-78-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-76-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-74-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-72-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-70-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-68-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-64-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-62-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-60-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-58-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-56-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-54-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-52-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-48-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-42-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-40-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-38-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-36-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-34-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-32-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-30-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-26-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-24-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-84-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-66-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-50-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/4404-46-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4964 sw63La49sM08.exe 4404 tkza46PT53TL.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sw63La49sM08.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\\\"" 89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038.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 89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tkza46PT53TL.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4964 sw63La49sM08.exe 4964 sw63La49sM08.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4964 sw63La49sM08.exe Token: SeDebugPrivilege 4404 tkza46PT53TL.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4624 wrote to memory of 4964 4624 89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038.exe 83 PID 4624 wrote to memory of 4964 4624 89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038.exe 83 PID 4624 wrote to memory of 4404 4624 89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038.exe 91 PID 4624 wrote to memory of 4404 4624 89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038.exe 91 PID 4624 wrote to memory of 4404 4624 89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038.exe"C:\Users\Admin\AppData\Local\Temp\89e21a41cdaef36e5c91c04d1c9a9e47a2afcb86246f3ef0813b7b21334d6038.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw63La49sM08.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw63La49sM08.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4964
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tkza46PT53TL.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tkza46PT53TL.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4404
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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
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
290KB
MD575160aa498b0f13e4f6106ffe98857f3
SHA1154296294b8700f46187245fdb9a2c4d5aa7da3c
SHA25657ad72d53871e2d2f5576eca5bbf30e6c86fffef549ab740e9b2f89a81968547
SHA5128aade9003760df690e83dd35a309c64a67d7f10a37fb3e3138d4373d69a420885883417a1421f3bcdfb78776f5d6d38f83dab13b1f3f824186eae94ee1263813