Analysis
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max time kernel
118s -
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
11/11/2024, 06:01
Static task
static1
Behavioral task
behavioral1
Sample
71aa2baeb8696d348af4535cf5e78b7a71078e68ff7521675ad4df01f570f2f3N.exe
Resource
win10v2004-20241007-en
General
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Target
71aa2baeb8696d348af4535cf5e78b7a71078e68ff7521675ad4df01f570f2f3N.exe
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Size
618KB
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MD5
5dc9d78400ef4706d4912a0d3e83cd30
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SHA1
bbd38c1b763004adefdd112deada9b43ae2098de
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SHA256
71aa2baeb8696d348af4535cf5e78b7a71078e68ff7521675ad4df01f570f2f3
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SHA512
865e9e4329c10e22f6855a41c246a18fd30dea18d3bf84889976259e612e6f81d664840d1190607f835be89dcf6d4d07646f8ec9a4b26037f112caf838c1b70b
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SSDEEP
12288:Qy902mtg4JQ9wyvnK2TI28GaBXG3WVaxvH+j0kEI:Qys/J3yvnK2TI6UEWevewkEI
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b79-12.dat healer behavioral1/memory/920-15-0x0000000000010000-0x000000000001A000-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\DisableOnAccessProtection = "1" 62281372.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 62281372.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 62281372.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 62281372.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 62281372.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 62281372.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/4068-22-0x00000000028C0000-0x00000000028FC000-memory.dmp family_redline behavioral1/memory/4068-24-0x0000000002AB0000-0x0000000002AEA000-memory.dmp family_redline behavioral1/memory/4068-32-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-40-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-88-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-86-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-84-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-82-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-80-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-78-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-74-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-72-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-70-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-68-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-66-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-64-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-62-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-60-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-58-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-56-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-54-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-52-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-48-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-47-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-44-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-42-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-38-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-36-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-34-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-76-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-50-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-30-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-28-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-26-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline behavioral1/memory/4068-25-0x0000000002AB0000-0x0000000002AE5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4144 st288611.exe 920 62281372.exe 4068 kp985418.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 62281372.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" st288611.exe 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\\\"" 71aa2baeb8696d348af4535cf5e78b7a71078e68ff7521675ad4df01f570f2f3N.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 kp985418.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 71aa2baeb8696d348af4535cf5e78b7a71078e68ff7521675ad4df01f570f2f3N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language st288611.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 920 62281372.exe 920 62281372.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 920 62281372.exe Token: SeDebugPrivilege 4068 kp985418.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2496 wrote to memory of 4144 2496 71aa2baeb8696d348af4535cf5e78b7a71078e68ff7521675ad4df01f570f2f3N.exe 83 PID 2496 wrote to memory of 4144 2496 71aa2baeb8696d348af4535cf5e78b7a71078e68ff7521675ad4df01f570f2f3N.exe 83 PID 2496 wrote to memory of 4144 2496 71aa2baeb8696d348af4535cf5e78b7a71078e68ff7521675ad4df01f570f2f3N.exe 83 PID 4144 wrote to memory of 920 4144 st288611.exe 85 PID 4144 wrote to memory of 920 4144 st288611.exe 85 PID 4144 wrote to memory of 4068 4144 st288611.exe 101 PID 4144 wrote to memory of 4068 4144 st288611.exe 101 PID 4144 wrote to memory of 4068 4144 st288611.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\71aa2baeb8696d348af4535cf5e78b7a71078e68ff7521675ad4df01f570f2f3N.exe"C:\Users\Admin\AppData\Local\Temp\71aa2baeb8696d348af4535cf5e78b7a71078e68ff7521675ad4df01f570f2f3N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st288611.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st288611.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4144 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\62281372.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\62281372.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:920
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp985418.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp985418.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4068
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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
463KB
MD50318311cbc5b859cd4394a3f49650170
SHA197f038fd65dfdc3adadc0c03d7cd8da08f37048f
SHA25605039e6fd9f3fe64335c833a2f2b1b06c20dcdc59d6f4e2a91686c9cfd7a5d0f
SHA5123dd543cc2b99760588288e2a368c4fff38b3cdb697424c0fc5be0dcda3e603319617ca04088d07ae62f0185f99c5adf04df53ca928dd9807a4ceadaf87ace356
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
473KB
MD5b98da331775f33aed26f1ef70542a097
SHA155b6108ee523bdddc5035af633569073beaec595
SHA256e1a22595a222e198564247f9662c0f010ccaa3743acc085b7fe1d63cfbd49c63
SHA512053d6590ae6a893f3635ef2efd137022f430dbf9900393432725be153defb0632b3986781645cde918f2f86fc6398aa7c1a818f6d447be744451535d1fa32c4e