Analysis
- max time kernel
146s - max time network
135s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system - submitted
02/06/2024, 03:20
Static task
static1
Behavioral task
behavioral1
Sample
9ce571d00c8cb9da2d102ef0e630b930794a45948c4227e09fa613a0eaa71902.exe
Resource
win10v2004-20240426-en
General
- Target 9ce571d00c8cb9da2d102ef0e630b930794a45948c4227e09fa613a0eaa71902.exe
- Size 1.8MB
- Sample240602-dvsh5shf74
- SHA256 9ce571d00c8cb9da2d102ef0e630b930794a45948c4227e09fa613a0eaa71902
- MD5 2b73720f45e484275f54d7e823751298
- SHA1 a310a91f0b1b8dca83fb54c5a8c78fc411be1f30
- SHA512 918e5df6f450682e757060035e5d41074dbf416c3120b7319e265a51696bab0cb71f81a87a0683fa53287bfe86b26972c38c7a70b73b497ab0840a3193d11169
- SSDEEP 49152:jTDMy3DZOWqg3CYuAKJDw4r9g0wFskpFO/ZQzn1:jfMy3FOWHSYuXB99waVBQz1
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
amadey
-
4.21
-
0e6740
-
http://147.45.47.155
-
install_dir
9217037dc9
-
install_file
explortu.exe
-
strings_key
8e894a8a4a3d0da8924003a561cfb244
-
url_paths
/ku4Nor9/index.php
Extracted
-
amadey
-
4.21
-
49e482
-
http://147.45.47.70
-
install_dir
1b29d73536
-
install_file
axplont.exe
-
strings_key
4d31dd1a190d9879c21fac6d87dc0043
-
url_paths
/tr8nomy/index.php
Extracted
-
redline
-
newbild
-
185.215.113.67:40960
Extracted
-
risepro
-
147.45.47.126:58709
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 2 IoCs
resource yara_rule behavioral2/files/0x000100000002aa07-79.dat family_redline behavioral2/memory/2556-93-0x00000000005C0000-0x0000000000610000-memory.dmp family_redline - Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 9 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplont.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplont.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 9ce571d00c8cb9da2d102ef0e630b930794a45948c4227e09fa613a0eaa71902.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 556f2f529d.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplont.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 766485ce0e.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explortu.exe - Downloads MZ/PE file
- Checks BIOS information in registry 2 TTPs 18 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 556f2f529d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 556f2f529d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplont.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplont.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplont.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 9ce571d00c8cb9da2d102ef0e630b930794a45948c4227e09fa613a0eaa71902.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplont.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion axplont.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 9ce571d00c8cb9da2d102ef0e630b930794a45948c4227e09fa613a0eaa71902.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 766485ce0e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 766485ce0e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion axplont.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explortu.exe - Executes dropped EXE 9 IoCs
pid Process 1336 explortu.exe 1940 556f2f529d.exe 5076 axplont.exe 4176 766485ce0e.exe 2556 newbild.exe 3152 axplont.exe 4008 explortu.exe 1280 axplont.exe 240 explortu.exe - Identifies Wine through registry keys 2 TTPs 9 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine axplont.exe Key opened \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine 766485ce0e.exe Key opened \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine axplont.exe Key opened \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine axplont.exe Key opened \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine 556f2f529d.exe Key opened \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine explortu.exe Key opened \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Wine 9ce571d00c8cb9da2d102ef0e630b930794a45948c4227e09fa613a0eaa71902.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3107365284-1576850094-161165143-1000\Software\Microsoft\Windows\CurrentVersion\Run\766485ce0e.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000005001\\766485ce0e.exe" explortu.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
pid Process 3224 9ce571d00c8cb9da2d102ef0e630b930794a45948c4227e09fa613a0eaa71902.exe 1336 explortu.exe 1940 556f2f529d.exe 5076 axplont.exe 4176 766485ce0e.exe 3152 axplont.exe 4008 explortu.exe 1280 axplont.exe 240 explortu.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Tasks\explortu.job 9ce571d00c8cb9da2d102ef0e630b930794a45948c4227e09fa613a0eaa71902.exe File created C:\Windows\Tasks\axplont.job 556f2f529d.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 3224 9ce571d00c8cb9da2d102ef0e630b930794a45948c4227e09fa613a0eaa71902.exe 3224 9ce571d00c8cb9da2d102ef0e630b930794a45948c4227e09fa613a0eaa71902.exe 1336 explortu.exe 1336 explortu.exe 1940 556f2f529d.exe 1940 556f2f529d.exe 5076 axplont.exe 5076 axplont.exe 4176 766485ce0e.exe 4176 766485ce0e.exe 2556 newbild.exe 2556 newbild.exe 2556 newbild.exe 2556 newbild.exe 2556 newbild.exe 3152 axplont.exe 3152 axplont.exe 4008 explortu.exe 4008 explortu.exe 1280 axplont.exe 1280 axplont.exe 240 explortu.exe 240 explortu.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2556 newbild.exe - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3224 wrote to memory of 1336 3224 9ce571d00c8cb9da2d102ef0e630b930794a45948c4227e09fa613a0eaa71902.exe 82 PID 3224 wrote to memory of 1336 3224 9ce571d00c8cb9da2d102ef0e630b930794a45948c4227e09fa613a0eaa71902.exe 82 PID 3224 wrote to memory of 1336 3224 9ce571d00c8cb9da2d102ef0e630b930794a45948c4227e09fa613a0eaa71902.exe 82 PID 1336 wrote to memory of 5080 1336 explortu.exe 83 PID 1336 wrote to memory of 5080 1336 explortu.exe 83 PID 1336 wrote to memory of 5080 1336 explortu.exe 83 PID 1336 wrote to memory of 1940 1336 explortu.exe 84 PID 1336 wrote to memory of 1940 1336 explortu.exe 84 PID 1336 wrote to memory of 1940 1336 explortu.exe 84 PID 1940 wrote to memory of 5076 1940 556f2f529d.exe 85 PID 1940 wrote to memory of 5076 1940 556f2f529d.exe 85 PID 1940 wrote to memory of 5076 1940 556f2f529d.exe 85 PID 1336 wrote to memory of 4176 1336 explortu.exe 86 PID 1336 wrote to memory of 4176 1336 explortu.exe 86 PID 1336 wrote to memory of 4176 1336 explortu.exe 86 PID 5076 wrote to memory of 2556 5076 axplont.exe 87 PID 5076 wrote to memory of 2556 5076 axplont.exe 87 PID 5076 wrote to memory of 2556 5076 axplont.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\9ce571d00c8cb9da2d102ef0e630b930794a45948c4227e09fa613a0eaa71902.exe"C:\Users\Admin\AppData\Local\Temp\9ce571d00c8cb9da2d102ef0e630b930794a45948c4227e09fa613a0eaa71902.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3224 -
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"3⤵PID:5080
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C:\Users\Admin\1000004002\556f2f529d.exe"C:\Users\Admin\1000004002\556f2f529d.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe"C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe"4⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Users\Admin\AppData\Local\Temp\1000051001\newbild.exe"C:\Users\Admin\AppData\Local\Temp\1000051001\newbild.exe"5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2556
-
-
-
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C:\Users\Admin\AppData\Local\Temp\1000005001\766485ce0e.exe"C:\Users\Admin\AppData\Local\Temp\1000005001\766485ce0e.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4176
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-
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C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exeC:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3152
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C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exeC:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4008
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C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exeC:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1280
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C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exeC:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:240
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\1000004002\556f2f529d.exe
- Size 1.9MB
- SHA256 c2f479cb67a5e9ff6c7513a3822c26915e2d101fc50f5fd61f261beb222b4b27
- MD5 b24eef968468841cbc5e71f12b4aaded
- SHA1 eb7b420c6a0364b0b1fb94adecad95bd4501260a
- SHA512 8bd42d4c0ddd21e59a8affa0996757673e5d408ceebc370cbe66d4bf6237ddf539f69e211d10b1ea0cfecae496526b7af51ba95f7959275184ebc690cbb07b23
- SSDEEP 49152:ajUuNM+R7mrmZWrBf9NE5X7bHiV/8MgGO:ajVNM+R78cuxgt2V/jg3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\1000005001\766485ce0e.exe
- Size 2.3MB
- SHA256 f816dce5e63010818a44b236a1b87b0908860b870522e261c2e12534eeafdf7f
- MD5 b34b9a76e5e23bb49ac47fcbd944d024
- SHA1 559daa97fcefc9ea1dadb0c3cbe8e64a2ae5b395
- SHA512 53deab16705a2c571f5437941c739c0beeede4283730e79782de5fb511e7a5616d88c56d7956efc4c23cf301a90a780356214d0022181a94b26878c365b78adc
- SSDEEP 49152:PUvNwcYzKAkG41AfN1QCpl7FmeQ0tgHI03oP4Bx:PiCcf1AfN1Qo7FvQagdoP4L
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\1000051001\newbild.exe
- Size 297KB
- SHA256 58bdeb7c3da885110d6983f3e7e752119ec8bf9da9631452b94ddc8bed6abf90
- MD5 c302ed158d988bc5aeb37a4658e3eb0a
- SHA1 af658ccf6f44899a0ffb97759e6135f46dcd2f8e
- SHA512 94e4576e39d6cac2d5553cdec9def10926929a3f4262b5bc1caa3e7db64f0e73c00e5fc1aef08eff003d25a294edc1b95ba89a7880d93d97b873f8d275a4f09d
- SSDEEP 3072:kqFFrqwIOGTNyHESF9D46Zj00IsZbINhdjiBTZdEHILcZqf7D34leqiOLCbBO5:PBIOG6RZMdeBTZ2WcZqf7DIvL
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
- Size 1.8MB
- SHA256 9ce571d00c8cb9da2d102ef0e630b930794a45948c4227e09fa613a0eaa71902
- MD5 2b73720f45e484275f54d7e823751298
- SHA1 a310a91f0b1b8dca83fb54c5a8c78fc411be1f30
- SHA512 918e5df6f450682e757060035e5d41074dbf416c3120b7319e265a51696bab0cb71f81a87a0683fa53287bfe86b26972c38c7a70b73b497ab0840a3193d11169
- SSDEEP 49152:jTDMy3DZOWqg3CYuAKJDw4r9g0wFskpFO/ZQzn1:jfMy3FOWHSYuXB99waVBQz1
- MD5 SHA1 SHA512 SSDEEP