Analysis
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max time kernel
140s -
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
04-11-2024 13:50
Static task
static1
Behavioral task
behavioral1
Sample
11495c17267fca2a1abe8222268f9a159eaf147cb233c438d1397b6ec26b1b6a.exe
Resource
win10v2004-20241007-en
General
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Target
11495c17267fca2a1abe8222268f9a159eaf147cb233c438d1397b6ec26b1b6a.exe
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Size
611KB
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MD5
7d8437c30dbb86a08e82185927209ba4
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SHA1
8a43407539cec635918a8b97a2a926af61264142
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SHA256
11495c17267fca2a1abe8222268f9a159eaf147cb233c438d1397b6ec26b1b6a
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SHA512
80107e9879fe4fbc277ae70c7bd647eeeefa1ebaeea914f9703550e7a93e65a7c92b81f34f3bb36412d01e398a70c0088e4389be419a1531dd9ea02cc2e8f759
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SSDEEP
12288:Vy90B7JllguaZxDSgxx9veGtVXfdkUTxiv1mMW0I3X4u:VyUVjarn5nVX1kw3h4u
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b9c-13.dat healer behavioral1/memory/3808-15-0x0000000000010000-0x000000000001A000-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\DisableIOAVProtection = "1" 53306906.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 53306906.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 53306906.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 53306906.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 53306906.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 53306906.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/5036-22-0x0000000004D80000-0x0000000004DBC000-memory.dmp family_redline behavioral1/memory/5036-24-0x0000000005410000-0x000000000544A000-memory.dmp family_redline behavioral1/memory/5036-28-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-34-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-88-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-86-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-84-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-80-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-78-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-76-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-74-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-72-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-70-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-68-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-66-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-64-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-62-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-58-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-56-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-54-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-52-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-50-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-48-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-46-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-44-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-40-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-38-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-36-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-32-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-30-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-82-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-60-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-42-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-26-0x0000000005410000-0x0000000005445000-memory.dmp family_redline behavioral1/memory/5036-25-0x0000000005410000-0x0000000005445000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2416 st873977.exe 3808 53306906.exe 5036 kp934841.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 53306906.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\\\"" 11495c17267fca2a1abe8222268f9a159eaf147cb233c438d1397b6ec26b1b6a.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\\\"" st873977.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 11495c17267fca2a1abe8222268f9a159eaf147cb233c438d1397b6ec26b1b6a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language st873977.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp934841.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3808 53306906.exe 3808 53306906.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3808 53306906.exe Token: SeDebugPrivilege 5036 kp934841.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2448 wrote to memory of 2416 2448 11495c17267fca2a1abe8222268f9a159eaf147cb233c438d1397b6ec26b1b6a.exe 84 PID 2448 wrote to memory of 2416 2448 11495c17267fca2a1abe8222268f9a159eaf147cb233c438d1397b6ec26b1b6a.exe 84 PID 2448 wrote to memory of 2416 2448 11495c17267fca2a1abe8222268f9a159eaf147cb233c438d1397b6ec26b1b6a.exe 84 PID 2416 wrote to memory of 3808 2416 st873977.exe 85 PID 2416 wrote to memory of 3808 2416 st873977.exe 85 PID 2416 wrote to memory of 5036 2416 st873977.exe 97 PID 2416 wrote to memory of 5036 2416 st873977.exe 97 PID 2416 wrote to memory of 5036 2416 st873977.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\11495c17267fca2a1abe8222268f9a159eaf147cb233c438d1397b6ec26b1b6a.exe"C:\Users\Admin\AppData\Local\Temp\11495c17267fca2a1abe8222268f9a159eaf147cb233c438d1397b6ec26b1b6a.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st873977.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st873977.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\53306906.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\53306906.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3808
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp934841.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp934841.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5036
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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
457KB
MD5d1a8031b37b5dfd394c50c874e410ceb
SHA15bbbd5fe0011f5a2df13c638687ccf881d3a959a
SHA25635188434453233cf8d1f52904a2a03ec9478bba18a04a0822e0f57a19c2de0ac
SHA512373655dbbaee1d37c56874519c8398bda41c7ce53a487c5e4ef3efbb9d72267c083e55d724aad7087919f4125a8e36029853f136e8b7e2633c1cdb9720aefce8
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
459KB
MD528f99b8a9138c1fe1f393e5ce1136419
SHA1f64fa48f6fc5d9796016c38e3aede39073157bf6
SHA25656cc49922caf6cdbbcde3a4a68274fb10e74d96d40acca059ef23f3ca81ed3b2
SHA5120aeceef22789613828910ee20421255519c4b42295c82313a77d98812768a71c53e24b3da673e4e2f4a93842d0b2dd32b7e1d5ef7253b6d21edcdb31a7a52ef6