Analysis
- max time kernel
70s - max time network
136s - platform
windows7_x64 - resource
win7-20221111-en - resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system - submitted
12/01/2023, 20:19
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
18 signatures
150 seconds
General
- Target file.exe
- Size 2.7MB
- Sample230112-y3trdsaf67
- SHA256 e9450c3121f962ad35052a0eb013d667116a77c29299a43047ccd19bd3abfe40
- MD5 660585ebf3ad76572a4dd765f92ce5a6
- SHA1 cf1c1abee769e44db158896d98974bc66a360644
- SHA512 f290d17a19fe11d2d00710d940fb7ab6602f94168f981863446e3d96b82994eadc8c9a8084a572302927d3a5b70c6021b61af410a918a7014d6d19585c70f234
- SSDEEP 49152:cMHLtKZ6+noLtZBUTXTbCTICEaP2LMqwcJwnpvPcKgcho6IipHYq1wa3N1ST:xrcxmBUbCsCR2QRwcdgchQipHxwCs
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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redline
Botnet
-
1
C2
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librchichelpai.shop:81
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rniwondunuifac.shop:81
Attributes
-
auth_value
b6c86adb7106e9ee7247628f59e06830
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ file.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion file.exe -
resource yara_rule behavioral1/memory/1108-56-0x00000000001B0000-0x00000000008A0000-memory.dmp themida behavioral1/memory/1108-65-0x00000000001B0000-0x00000000008A0000-memory.dmp themida - Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA file.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1108 file.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1108 set thread context of 268 1108 file.exe 29 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e024839bcb26d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fbec07815684004d899a318f710de6af00000000020000000000106600000001000020000000de1bc230e40353af4eed79c08c63136c2afc80abca9b8ea01cc1b463e9947919000000000e800000000200002000000059ed91acb4644ea5bd6f11094bef5d2fe09936e8aefe8aea19dbef87d974e60f20000000dbd6b5eb5a35a1760d9c5728e5565b70b33cd193d44d4c82359a096221f7c90f400000001129348b8af583b3d91e5d89a624fbf7c4e2c000727128a9f805f8e4bccf69b5cdba6a905150f42bf91a1925d067cc352a895cd3554aa6f06bcc4377d9cae1e2 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "380323325" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C0AB1B11-92BE-11ED-8639-62E10F117DDC} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 268 InstallUtil.exe 268 InstallUtil.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 268 InstallUtil.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1576 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1576 iexplore.exe 1576 iexplore.exe 1856 IEXPLORE.EXE 1856 IEXPLORE.EXE 1856 IEXPLORE.EXE 1856 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 1108 wrote to memory of 1576 1108 file.exe 28 PID 1108 wrote to memory of 1576 1108 file.exe 28 PID 1108 wrote to memory of 1576 1108 file.exe 28 PID 1108 wrote to memory of 268 1108 file.exe 29 PID 1108 wrote to memory of 268 1108 file.exe 29 PID 1108 wrote to memory of 268 1108 file.exe 29 PID 1108 wrote to memory of 268 1108 file.exe 29 PID 1108 wrote to memory of 268 1108 file.exe 29 PID 1108 wrote to memory of 268 1108 file.exe 29 PID 1108 wrote to memory of 268 1108 file.exe 29 PID 1108 wrote to memory of 268 1108 file.exe 29 PID 1108 wrote to memory of 268 1108 file.exe 29 PID 1108 wrote to memory of 268 1108 file.exe 29 PID 1108 wrote to memory of 268 1108 file.exe 29 PID 1108 wrote to memory of 268 1108 file.exe 29 PID 1576 wrote to memory of 1856 1576 iexplore.exe 31 PID 1576 wrote to memory of 1856 1576 iexplore.exe 31 PID 1576 wrote to memory of 1856 1576 iexplore.exe 31 PID 1576 wrote to memory of 1856 1576 iexplore.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" https://freenitro.gift/claim/2n75xj2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1576 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1856
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-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:268
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
- Size 61KB
- SHA256 10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b
- MD5 fc4666cbca561e864e7fdf883a9e6661
- SHA1 2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5
- SHA512 c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d
- SSDEEP 1536:pvl2gmukMiArbge/oKIxf+Q9yNJLaRCfIElhUuDz:pvl2gmZhpehIxfJsJLawfIElhUu3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
- Size 342B
- SHA256 34671480b140506a6fe1257ba40f3ce59c1dde441ae0a03d34fe2e09133ad86f
- MD5 d448758b7bb2681fe1cd895d2914c092
- SHA1 f188b990e2230963a4358172172cd2d115b2252d
- SHA512 8cf3c9ffd4e37b7574024fc3622e42833ac80a32eca71f976d57880b495bb3d9df8bd564def7beb8c06e12b43ba340dc1afef8d765a1c9a95d0e8a648c4cd15a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\try74lz\imagestore.dat
- Size 5KB
- SHA256 8b9d6d91fdd44b1d7413eb835c4c1a87ea7951551ec9007f4dd0c7ae29628f42
- MD5 efb902ec5cce3608196bd2268f50b11d
- SHA1 da82ce400e904e20f5d25b2944a07bb5bb50bb00
- SHA512 3e8d681039e33e3fa9a79519986a6a0ed20547f7323f3abc3fa09a534ab8daac30ebb5088f3f29f40d1e02e1c6913512acaf062c9f12ffe257752227d9431a6f
- SSDEEP 48:xwDaO7IJct3xItwDaYxG/7nvWDtZcdYLtX7B6QXL3aqG8b:YvIJct+MP47v+rcqlBPG9W
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\XVRHATLC.txt
- Size 608B
- SHA256 51a461b99a762815eacea74e5436dcb90abdb104e9cd08e6de8f7303776e2423
- MD5 63adc9b325ce695f45285cded0af732a
- SHA1 f7bc57da9c781bab87f81fc9dcf573e712e5e171
- SHA512 33a98762b480a753a713ebeeff278be51fee6882b2f1ce7f65e976224384ecdcdf83585e76903c54958848a0d7892491a20cb0acb4587a320274eb5f8c99a5bf
- MD5 SHA1 SHA512