Analysis
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max time kernel
144s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 19:05
Static task
static1
Behavioral task
behavioral1
Sample
040856cd3ac73b12647b8858751911ad3db0b6f9ff4307df38dade24a76ae4da.exe
Resource
win10v2004-20241007-en
General
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Target
040856cd3ac73b12647b8858751911ad3db0b6f9ff4307df38dade24a76ae4da.exe
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Size
536KB
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MD5
9970599558508f8f64488b939147ab48
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SHA1
9021d66f8b0d6b07a04bf953ce9332b271a592ca
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SHA256
040856cd3ac73b12647b8858751911ad3db0b6f9ff4307df38dade24a76ae4da
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SHA512
7c74b971765ead644af04fc349606727664529f330495c08023e1e8d624c40ba929fe0b45c90a9bddf29d6f4bf17f7dff75dae7e5782f16d6a891334d38e29ac
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SSDEEP
12288:7MrEy90m4yzDuWSzYoYYeU3CPTOetuj7PxzZ7Ih4kAn:rywXzYjYeU3IS2uXxzlILAn
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023ca8-12.dat healer behavioral1/memory/2588-15-0x00000000009F0000-0x00000000009FA000-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" pro8572.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8572.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8572.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8572.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro8572.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8572.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/1848-21-0x0000000002410000-0x0000000002456000-memory.dmp family_redline behavioral1/memory/1848-23-0x00000000026C0000-0x0000000002704000-memory.dmp family_redline behavioral1/memory/1848-65-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-69-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-87-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-83-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-81-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-79-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-77-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-75-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-73-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-71-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-67-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-63-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-61-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-59-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-57-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-55-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-53-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-51-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-49-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-47-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-45-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-43-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-39-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-37-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-36-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-33-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-31-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-29-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-27-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-85-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-41-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-25-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline behavioral1/memory/1848-24-0x00000000026C0000-0x00000000026FE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3356 unio4531.exe 2588 pro8572.exe 1848 qu0735.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8572.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\\\"" 040856cd3ac73b12647b8858751911ad3db0b6f9ff4307df38dade24a76ae4da.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\\\"" unio4531.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 040856cd3ac73b12647b8858751911ad3db0b6f9ff4307df38dade24a76ae4da.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio4531.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu0735.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2588 pro8572.exe 2588 pro8572.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2588 pro8572.exe Token: SeDebugPrivilege 1848 qu0735.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4004 wrote to memory of 3356 4004 040856cd3ac73b12647b8858751911ad3db0b6f9ff4307df38dade24a76ae4da.exe 83 PID 4004 wrote to memory of 3356 4004 040856cd3ac73b12647b8858751911ad3db0b6f9ff4307df38dade24a76ae4da.exe 83 PID 4004 wrote to memory of 3356 4004 040856cd3ac73b12647b8858751911ad3db0b6f9ff4307df38dade24a76ae4da.exe 83 PID 3356 wrote to memory of 2588 3356 unio4531.exe 84 PID 3356 wrote to memory of 2588 3356 unio4531.exe 84 PID 3356 wrote to memory of 1848 3356 unio4531.exe 102 PID 3356 wrote to memory of 1848 3356 unio4531.exe 102 PID 3356 wrote to memory of 1848 3356 unio4531.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\040856cd3ac73b12647b8858751911ad3db0b6f9ff4307df38dade24a76ae4da.exe"C:\Users\Admin\AppData\Local\Temp\040856cd3ac73b12647b8858751911ad3db0b6f9ff4307df38dade24a76ae4da.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4004 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4531.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4531.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3356 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8572.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8572.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2588
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0735.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0735.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1848
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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
395KB
MD5b3f5c0cf1c9d2acd0e0c4b717121f4db
SHA1d5dfccb6c05edb96dbec2fd3353bc3a4abe8c96b
SHA256dca39764f47fb6c9ebfbf6a6f7c394eb51358baa314c2eecc02c3c65b907877d
SHA512c5bea2751322e7f597b94c62d8ca51858b24058e735eccfb3b6051453cfb0a5050224dbe7ceacd595cc81edaf2eb836a22043c1f14300d7aaa41fb0d6b6d705a
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
468KB
MD502aab36fab123b1a67b8235553d01551
SHA1c2275e4b8a7baeb590041078d237b501e6456e3c
SHA256333fbe942801f78cc40ac39fd6e80b8577ee4aaca87896d5239104fbefd25b62
SHA51273e121f10d1b79bad7131568bcf928614bd2f7aaa58191e52e30ad37c5d06364d77fc57e5a272e914c8188bdd5a3e2c2c44469654819cb91ae832839c4e125f1