Analysis
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max time kernel
137s -
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
11/11/2024, 06:01
Static task
static1
Behavioral task
behavioral1
Sample
153de3efcbc7b2f808fdf41c09746b45baebd6c17f077b5fb8216d96bd2c40a2.exe
Resource
win10v2004-20241007-en
General
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Target
153de3efcbc7b2f808fdf41c09746b45baebd6c17f077b5fb8216d96bd2c40a2.exe
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Size
376KB
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MD5
9d455d205f37e412abec0a90b2f1e866
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SHA1
d3656e0e73dd2c61182aa06eca3702164fddb717
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SHA256
153de3efcbc7b2f808fdf41c09746b45baebd6c17f077b5fb8216d96bd2c40a2
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SHA512
5079e7ca95774bb66db2b423718358576a00d26bbf21e848743497359dca2df8e07a13dd6482d158b45c25a5bdeb15dee5f5ff909cce06cbd48d4a48f1589353
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SSDEEP
6144:K3y+bnr+Hp0yN90QEmnHgKPRWkfajncQEC/cv/ADWj84NrhTd/1xKh:xMrzy90AHHfQZcnAa84Nf/1xM
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cb0-12.dat healer behavioral1/memory/1980-15-0x0000000000020000-0x000000000002A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection k8002390.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" k8002390.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" k8002390.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" k8002390.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" k8002390.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" k8002390.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x0007000000023cb1-19.dat family_redline behavioral1/memory/1540-21-0x0000000000870000-0x0000000000898000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4928 y9326348.exe 1980 k8002390.exe 1540 l4925138.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" k8002390.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\\\"" 153de3efcbc7b2f808fdf41c09746b45baebd6c17f077b5fb8216d96bd2c40a2.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\\\"" y9326348.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 153de3efcbc7b2f808fdf41c09746b45baebd6c17f077b5fb8216d96bd2c40a2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language y9326348.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language l4925138.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1980 k8002390.exe 1980 k8002390.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1980 k8002390.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4592 wrote to memory of 4928 4592 153de3efcbc7b2f808fdf41c09746b45baebd6c17f077b5fb8216d96bd2c40a2.exe 83 PID 4592 wrote to memory of 4928 4592 153de3efcbc7b2f808fdf41c09746b45baebd6c17f077b5fb8216d96bd2c40a2.exe 83 PID 4592 wrote to memory of 4928 4592 153de3efcbc7b2f808fdf41c09746b45baebd6c17f077b5fb8216d96bd2c40a2.exe 83 PID 4928 wrote to memory of 1980 4928 y9326348.exe 85 PID 4928 wrote to memory of 1980 4928 y9326348.exe 85 PID 4928 wrote to memory of 1540 4928 y9326348.exe 95 PID 4928 wrote to memory of 1540 4928 y9326348.exe 95 PID 4928 wrote to memory of 1540 4928 y9326348.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\153de3efcbc7b2f808fdf41c09746b45baebd6c17f077b5fb8216d96bd2c40a2.exe"C:\Users\Admin\AppData\Local\Temp\153de3efcbc7b2f808fdf41c09746b45baebd6c17f077b5fb8216d96bd2c40a2.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9326348.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9326348.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8002390.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8002390.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1980
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4925138.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4925138.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1540
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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
204KB
MD502c82af54f7500a2898590fefbdeaec2
SHA1d95b5973708e25ca30ad4160f4c61334fe40b249
SHA256cf82fdab5120e374e75e5da5a2e8f974d16077e55ee917e14037474672e66e3c
SHA512a1fc8dc6b611f82c6e5aee7cd0d74c2f9a27b9195858af35e08b178d67eeb10ed81d04dc5ce432be4e716752a20fdc406fadc738ba3db547bef864812f4417eb
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
136KB
MD508ebe4851ece2b76da84212430ca1937
SHA127ac2b7632370c1bdf9097e4f06d77d30d0fd2d0
SHA256237d749e3ff4b95242a871d167f1b833616ec9858fb721ce6b247d8ff49cd7cf
SHA512a25d78fd6a66e439dbeb15dcee7af64ea7a10496343bbc2df9cf85a6a388e2a736bc5216360a3f5cdb239eca9a9796a8b9a3fc00401e17303f899602d3f55835