Analysis
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max time kernel
147s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 21:41
Static task
static1
Behavioral task
behavioral1
Sample
243fe2077b67a8927acc2735ec4fe2aec2fcc8755f8bf6f140cb88627e53cd00.exe
Resource
win10v2004-20241007-en
General
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Target
243fe2077b67a8927acc2735ec4fe2aec2fcc8755f8bf6f140cb88627e53cd00.exe
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Size
611KB
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MD5
315f1dc5b515aa635c131b165ae10e0f
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SHA1
83e71a090abfe8c671b8615d98a90fa4ea92621d
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SHA256
243fe2077b67a8927acc2735ec4fe2aec2fcc8755f8bf6f140cb88627e53cd00
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SHA512
1fa54afd4dca431f002ea658bec28ae7f5ce954c0594634798c77b68b3d4ca8e3d9ef8aa9569d2b0280edefb18e5109089c94a66b576b4f4abeccec7644274f9
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SSDEEP
12288:uy90p4GJVDhv5xU0bg0XvVyDoE6ovm+jn7s9bgWtVX9dTNxv1mDzk:uyvGJnbg0XwE96jujVX7TNODzk
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c96-12.dat healer behavioral1/memory/440-15-0x0000000000BF0000-0x0000000000BFA000-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\DisableRealtimeMonitoring = "1" 51818713.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 51818713.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 51818713.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 51818713.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 51818713.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 51818713.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/1664-22-0x0000000002580000-0x00000000025BC000-memory.dmp family_redline behavioral1/memory/1664-24-0x0000000004F70000-0x0000000004FAA000-memory.dmp family_redline behavioral1/memory/1664-32-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-34-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-58-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-38-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-30-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-28-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-26-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-25-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-88-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-86-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-84-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-82-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-80-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-78-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-77-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-74-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-73-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-70-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-69-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-66-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-64-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-62-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-60-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-56-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-55-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-52-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-50-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-48-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-46-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-44-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-42-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-40-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline behavioral1/memory/1664-36-0x0000000004F70000-0x0000000004FA5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3676 st066922.exe 440 51818713.exe 1664 kp858618.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 51818713.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\\\"" 243fe2077b67a8927acc2735ec4fe2aec2fcc8755f8bf6f140cb88627e53cd00.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\\\"" st066922.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4940 sc.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 st066922.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp858618.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 243fe2077b67a8927acc2735ec4fe2aec2fcc8755f8bf6f140cb88627e53cd00.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 440 51818713.exe 440 51818713.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 440 51818713.exe Token: SeDebugPrivilege 1664 kp858618.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3180 wrote to memory of 3676 3180 243fe2077b67a8927acc2735ec4fe2aec2fcc8755f8bf6f140cb88627e53cd00.exe 83 PID 3180 wrote to memory of 3676 3180 243fe2077b67a8927acc2735ec4fe2aec2fcc8755f8bf6f140cb88627e53cd00.exe 83 PID 3180 wrote to memory of 3676 3180 243fe2077b67a8927acc2735ec4fe2aec2fcc8755f8bf6f140cb88627e53cd00.exe 83 PID 3676 wrote to memory of 440 3676 st066922.exe 84 PID 3676 wrote to memory of 440 3676 st066922.exe 84 PID 3676 wrote to memory of 1664 3676 st066922.exe 93 PID 3676 wrote to memory of 1664 3676 st066922.exe 93 PID 3676 wrote to memory of 1664 3676 st066922.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\243fe2077b67a8927acc2735ec4fe2aec2fcc8755f8bf6f140cb88627e53cd00.exe"C:\Users\Admin\AppData\Local\Temp\243fe2077b67a8927acc2735ec4fe2aec2fcc8755f8bf6f140cb88627e53cd00.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3180 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st066922.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st066922.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3676 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\51818713.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\51818713.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:440
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp858618.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp858618.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1664
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4940
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
MD5825f86ea57bb03682e683f6c7aed5709
SHA1fce928338ad6963c6eaa53172084d7e214747534
SHA2565c07e59ed99cebcd0624e954c1f4265c0c5371c60f796f997bc7732534d8b48f
SHA5124343fe7a497694d6839bf5be35c73ed8369a14ee1beaaddc5c54b6e8653a965f6e94456ae7306e48baa87e673315dcccfe5633c201c4483af67d7ada9466e0b2
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
459KB
MD5f9a508e4ee8e3b4c11c4356eb225e653
SHA1b0f1b10ccadfd72f6b7d4dbaf80830f9e820c3bb
SHA256179d3564a18869c57af06f1518b4f8d6121252a8bc377b99c087b786beb3aac9
SHA51237a40adca3ef4955ff74e04673883d802cc6627c2cd17a764f5eac69d9b08db837f9198fcf7fa2e38a9ea1043edb12095ab3a65d1b6e459c7f0d9a2bf23a0d99