Analysis
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max time kernel
146s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
11-04-2023 01:31
Static task
static1
Behavioral task
behavioral1
Sample
a0dc6768e8543ec553819e4c8e3bedea847764c36889efa4adc747be2f755f57.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
a0dc6768e8543ec553819e4c8e3bedea847764c36889efa4adc747be2f755f57.exe
Resource
win10v2004-20230220-en
General
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Target
a0dc6768e8543ec553819e4c8e3bedea847764c36889efa4adc747be2f755f57.exe
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Size
927KB
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MD5
be75c1da479fdff5d293e6c822bb0c8f
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SHA1
e412264e6cc0e8e4f512779bedf0b9e6d7a2e1bb
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SHA256
a0dc6768e8543ec553819e4c8e3bedea847764c36889efa4adc747be2f755f57
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SHA512
4a19bca52a81531cfef9ee536de64dd96aaa07da72e4712870e8e02c40ab8ff06c8d4474213e9178285688f50cc79d7155836e0aefe19ac92143d9d10b919821
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SSDEEP
24576:gy/Bno74xTL+rLzlGruNlcCFYDN9CtEtf:nFy3lGStFQCyt
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
dezik
77.91.124.145:4125
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auth_value
afab3a79f84bd5003ef2824211bcf14e
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it123076.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it123076.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it123076.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it123076.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it123076.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it123076.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation jr923189.exe -
Executes dropped EXE 6 IoCs
pid Process 2124 zitF7289.exe 2728 zioi6449.exe 1168 it123076.exe 4060 jr923189.exe 3592 1.exe 4856 kp885383.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it123076.exe -
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce a0dc6768e8543ec553819e4c8e3bedea847764c36889efa4adc747be2f755f57.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\\\"" a0dc6768e8543ec553819e4c8e3bedea847764c36889efa4adc747be2f755f57.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce zitF7289.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\\\"" zitF7289.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce zioi6449.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" zioi6449.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 3480 4060 WerFault.exe 93 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1168 it123076.exe 1168 it123076.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1168 it123076.exe Token: SeDebugPrivilege 4060 jr923189.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3528 wrote to memory of 2124 3528 a0dc6768e8543ec553819e4c8e3bedea847764c36889efa4adc747be2f755f57.exe 84 PID 3528 wrote to memory of 2124 3528 a0dc6768e8543ec553819e4c8e3bedea847764c36889efa4adc747be2f755f57.exe 84 PID 3528 wrote to memory of 2124 3528 a0dc6768e8543ec553819e4c8e3bedea847764c36889efa4adc747be2f755f57.exe 84 PID 2124 wrote to memory of 2728 2124 zitF7289.exe 85 PID 2124 wrote to memory of 2728 2124 zitF7289.exe 85 PID 2124 wrote to memory of 2728 2124 zitF7289.exe 85 PID 2728 wrote to memory of 1168 2728 zioi6449.exe 86 PID 2728 wrote to memory of 1168 2728 zioi6449.exe 86 PID 2728 wrote to memory of 4060 2728 zioi6449.exe 93 PID 2728 wrote to memory of 4060 2728 zioi6449.exe 93 PID 2728 wrote to memory of 4060 2728 zioi6449.exe 93 PID 4060 wrote to memory of 3592 4060 jr923189.exe 94 PID 4060 wrote to memory of 3592 4060 jr923189.exe 94 PID 4060 wrote to memory of 3592 4060 jr923189.exe 94 PID 2124 wrote to memory of 4856 2124 zitF7289.exe 97 PID 2124 wrote to memory of 4856 2124 zitF7289.exe 97 PID 2124 wrote to memory of 4856 2124 zitF7289.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\a0dc6768e8543ec553819e4c8e3bedea847764c36889efa4adc747be2f755f57.exe"C:\Users\Admin\AppData\Local\Temp\a0dc6768e8543ec553819e4c8e3bedea847764c36889efa4adc747be2f755f57.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitF7289.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitF7289.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zioi6449.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zioi6449.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it123076.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it123076.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1168
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr923189.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr923189.exe4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"5⤵
- Executes dropped EXE
PID:3592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 13765⤵
- Program crash
PID:3480
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp885383.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp885383.exe3⤵
- Executes dropped EXE
PID:4856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4060 -ip 40601⤵PID:1984
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
661KB
MD53fc86c2ecfc742c28f7a9c2abc93e6dd
SHA12d5a5b5f9e57d495aba856ed1f9c136ed049db51
SHA256f7aa5ece075227345e7375f49fb999cfad0d972d59f681e76a98dda7f85883e3
SHA5121fc97cd2920fb77a61a85aed6abaf5b44e8089b3f8961148fd4a64750dbd4d4d5a76060b182d68af141c0bd03dca0d5e82168ca770e873feaf20094b9f76874d
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Filesize
661KB
MD53fc86c2ecfc742c28f7a9c2abc93e6dd
SHA12d5a5b5f9e57d495aba856ed1f9c136ed049db51
SHA256f7aa5ece075227345e7375f49fb999cfad0d972d59f681e76a98dda7f85883e3
SHA5121fc97cd2920fb77a61a85aed6abaf5b44e8089b3f8961148fd4a64750dbd4d4d5a76060b182d68af141c0bd03dca0d5e82168ca770e873feaf20094b9f76874d
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Filesize
168KB
MD5c5ab4a92d7b28c9e63598bf2eeade8e2
SHA1e436d4127b8b2ab606d9815543b0d13c5d3b9c83
SHA2569fdf95fef12de09adfacb495304be004bdd286c24f5c65e4b476a9b77e3d16fb
SHA512ebab87641725b6d1849969abce588c4e6d957da11492b24bd37ca88ca9f010cd53d054116ce67a46cc6f82622f99779a4bbfbd28c9b62eb545396ab56372cf86
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Filesize
168KB
MD5c5ab4a92d7b28c9e63598bf2eeade8e2
SHA1e436d4127b8b2ab606d9815543b0d13c5d3b9c83
SHA2569fdf95fef12de09adfacb495304be004bdd286c24f5c65e4b476a9b77e3d16fb
SHA512ebab87641725b6d1849969abce588c4e6d957da11492b24bd37ca88ca9f010cd53d054116ce67a46cc6f82622f99779a4bbfbd28c9b62eb545396ab56372cf86
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Filesize
508KB
MD5c5511387fab12681921dcacfc5dca10f
SHA1cfb97cd2e52f69ef3744df3a903ffb9ba942b140
SHA2568fe82a1cb6c3d107241f364c26b9236240992e03d3b723c135d20d22646479e9
SHA512b52a67502eb20c6f403b93fb70885ec5d9a37bd80f5ea8695aac53bf19b908c54a5ec193174497a716dc287b68fdcbcd5fa92b8da20b2d83a0bc9f2fdfbe676a
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Filesize
508KB
MD5c5511387fab12681921dcacfc5dca10f
SHA1cfb97cd2e52f69ef3744df3a903ffb9ba942b140
SHA2568fe82a1cb6c3d107241f364c26b9236240992e03d3b723c135d20d22646479e9
SHA512b52a67502eb20c6f403b93fb70885ec5d9a37bd80f5ea8695aac53bf19b908c54a5ec193174497a716dc287b68fdcbcd5fa92b8da20b2d83a0bc9f2fdfbe676a
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
427KB
MD5db594df3e83537e3c913a1252dee8a91
SHA171bb177b601b92106be699378f0cb5ae31e68be4
SHA25678f7d2aea70df1ad977e602da3088fe47809d7b7149cebf18d65f04e1be08dde
SHA512c88bdff868b745961b7d5a6b00206d81cee027351217f69113f9a8715040f54efa128a0627c87d983aa5bdb4d96dbda7db6723876872f782ad014edfe8eed89f
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Filesize
427KB
MD5db594df3e83537e3c913a1252dee8a91
SHA171bb177b601b92106be699378f0cb5ae31e68be4
SHA25678f7d2aea70df1ad977e602da3088fe47809d7b7149cebf18d65f04e1be08dde
SHA512c88bdff868b745961b7d5a6b00206d81cee027351217f69113f9a8715040f54efa128a0627c87d983aa5bdb4d96dbda7db6723876872f782ad014edfe8eed89f
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0