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Analysis
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max time kernel
139s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
15/03/2023, 09:55
Static task
static1
Behavioral task
behavioral1
Sample
44e18d8cff2d3e5f0bdf99c135fd580ae8785a5db9e8c76a6da4b573fe288492.exe
Resource
win10v2004-20230220-en
General
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Target
44e18d8cff2d3e5f0bdf99c135fd580ae8785a5db9e8c76a6da4b573fe288492.exe
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Size
875KB
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MD5
c5b94d736d413f7c88347df66bed7810
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SHA1
4df0524d1153533b55ae607a773475c13bfe7f7b
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SHA256
44e18d8cff2d3e5f0bdf99c135fd580ae8785a5db9e8c76a6da4b573fe288492
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SHA512
59faf6bbdaece6f4782c6e4fe1b655018dcb9f656be4913ce2c8a3cc6da5d5dfc63e3c1437eabb4ad35104c4480563becc6e0cef5c6fa96c07d53176160dc582
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SSDEEP
24576:+yrEpst/Xgk5RbJcsCGgJZKhscjZuukt2W:NAst35VJcSPpk
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Extracted
redline
rita
193.233.20.28:4125
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auth_value
5cf1bcf41b0a2f3710619223451dfd3a
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b5783IS.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c86iE71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c86iE71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c86iE71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c86iE71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c86iE71.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b5783IS.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b5783IS.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c86iE71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b5783IS.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b5783IS.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b5783IS.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
resource yara_rule behavioral1/memory/4736-205-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4736-206-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4736-208-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4736-210-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4736-212-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4736-214-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4736-216-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4736-218-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4736-220-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4736-222-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4736-224-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4736-226-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4736-228-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4736-230-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4736-232-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4736-235-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4736-237-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4736-239-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/4736-1122-0x0000000004D70000-0x0000000004D80000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 2160 tice2283.exe 1492 tice3873.exe 3540 b5783IS.exe 2992 c86iE71.exe 4736 dQdIJ02.exe 1284 e54lH06.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c86iE71.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b5783IS.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c86iE71.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 6 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\\\"" 44e18d8cff2d3e5f0bdf99c135fd580ae8785a5db9e8c76a6da4b573fe288492.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce tice2283.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\\\"" tice2283.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce tice3873.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\\\"" tice3873.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 44e18d8cff2d3e5f0bdf99c135fd580ae8785a5db9e8c76a6da4b573fe288492.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 2 IoCs
pid pid_target Process procid_target 1700 2992 WerFault.exe 87 3724 4736 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3540 b5783IS.exe 3540 b5783IS.exe 2992 c86iE71.exe 2992 c86iE71.exe 4736 dQdIJ02.exe 4736 dQdIJ02.exe 1284 e54lH06.exe 1284 e54lH06.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3540 b5783IS.exe Token: SeDebugPrivilege 2992 c86iE71.exe Token: SeDebugPrivilege 4736 dQdIJ02.exe Token: SeDebugPrivilege 1284 e54lH06.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1184 wrote to memory of 2160 1184 44e18d8cff2d3e5f0bdf99c135fd580ae8785a5db9e8c76a6da4b573fe288492.exe 84 PID 1184 wrote to memory of 2160 1184 44e18d8cff2d3e5f0bdf99c135fd580ae8785a5db9e8c76a6da4b573fe288492.exe 84 PID 1184 wrote to memory of 2160 1184 44e18d8cff2d3e5f0bdf99c135fd580ae8785a5db9e8c76a6da4b573fe288492.exe 84 PID 2160 wrote to memory of 1492 2160 tice2283.exe 85 PID 2160 wrote to memory of 1492 2160 tice2283.exe 85 PID 2160 wrote to memory of 1492 2160 tice2283.exe 85 PID 1492 wrote to memory of 3540 1492 tice3873.exe 86 PID 1492 wrote to memory of 3540 1492 tice3873.exe 86 PID 1492 wrote to memory of 2992 1492 tice3873.exe 87 PID 1492 wrote to memory of 2992 1492 tice3873.exe 87 PID 1492 wrote to memory of 2992 1492 tice3873.exe 87 PID 2160 wrote to memory of 4736 2160 tice2283.exe 91 PID 2160 wrote to memory of 4736 2160 tice2283.exe 91 PID 2160 wrote to memory of 4736 2160 tice2283.exe 91 PID 1184 wrote to memory of 1284 1184 44e18d8cff2d3e5f0bdf99c135fd580ae8785a5db9e8c76a6da4b573fe288492.exe 97 PID 1184 wrote to memory of 1284 1184 44e18d8cff2d3e5f0bdf99c135fd580ae8785a5db9e8c76a6da4b573fe288492.exe 97 PID 1184 wrote to memory of 1284 1184 44e18d8cff2d3e5f0bdf99c135fd580ae8785a5db9e8c76a6da4b573fe288492.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\44e18d8cff2d3e5f0bdf99c135fd580ae8785a5db9e8c76a6da4b573fe288492.exe"C:\Users\Admin\AppData\Local\Temp\44e18d8cff2d3e5f0bdf99c135fd580ae8785a5db9e8c76a6da4b573fe288492.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice2283.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice2283.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice3873.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice3873.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5783IS.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5783IS.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3540
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c86iE71.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c86iE71.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2992 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 10845⤵
- Program crash
PID:1700
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dQdIJ02.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dQdIJ02.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4736 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 13484⤵
- Program crash
PID:3724
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e54lH06.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e54lH06.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1284
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2992 -ip 29921⤵PID:4352
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4736 -ip 47361⤵PID:4952
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD58b0ea3120d3d291045b26bcea5ccef54
SHA107ed9587057ae936ca0610051142a4add4f7b6aa
SHA2566659717ddb5d87d6dc4e3c9e1d582bc58778c633eb50c61e3bdc57b5d3be7690
SHA5126d112c8621488b8ec6373ec6ab87b20cd07d33ea945d67a6aaa9ca043d9556b735b3c7b9d33c562e29c8e875c3a947a203a33ad27c2d2afe75e2f75873768244
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Filesize
175KB
MD58b0ea3120d3d291045b26bcea5ccef54
SHA107ed9587057ae936ca0610051142a4add4f7b6aa
SHA2566659717ddb5d87d6dc4e3c9e1d582bc58778c633eb50c61e3bdc57b5d3be7690
SHA5126d112c8621488b8ec6373ec6ab87b20cd07d33ea945d67a6aaa9ca043d9556b735b3c7b9d33c562e29c8e875c3a947a203a33ad27c2d2afe75e2f75873768244
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Filesize
730KB
MD5e9b138f87dac40b795a4e3ba638de70a
SHA14c63143a1ac004f64dc8673c5bd07d05654bd8e6
SHA256fb7b601aa2b018cea5a6b019eaf65fe780cdc7575ceba33fc7a0ba9d187c869e
SHA51205b16439a49bff3246844d3ebe8c61d9b51969de5beba1df431049cde0accd0f7beac1fff171fd115a2f62c93005d95a6942fdadb461010e56e09bd93e856684
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Filesize
730KB
MD5e9b138f87dac40b795a4e3ba638de70a
SHA14c63143a1ac004f64dc8673c5bd07d05654bd8e6
SHA256fb7b601aa2b018cea5a6b019eaf65fe780cdc7575ceba33fc7a0ba9d187c869e
SHA51205b16439a49bff3246844d3ebe8c61d9b51969de5beba1df431049cde0accd0f7beac1fff171fd115a2f62c93005d95a6942fdadb461010e56e09bd93e856684
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Filesize
408KB
MD519f06bebdeeb1b2e7a2306bf9af690e4
SHA15f4d9a094aa8159d9c49319914c3861b70401ee4
SHA25649eaa3539a1e9ac48ba2ffaaaa43b16937d8f6c1ce82005e30b2fcc4198af573
SHA51260d52698dd695fc7d6e82f63d730f65ce9e80cb0441318b218fdf40d6557b54f4fcecc66fc0976ebae9629f16901df238ab0db938a08be639ba37953c1e615ac
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Filesize
408KB
MD519f06bebdeeb1b2e7a2306bf9af690e4
SHA15f4d9a094aa8159d9c49319914c3861b70401ee4
SHA25649eaa3539a1e9ac48ba2ffaaaa43b16937d8f6c1ce82005e30b2fcc4198af573
SHA51260d52698dd695fc7d6e82f63d730f65ce9e80cb0441318b218fdf40d6557b54f4fcecc66fc0976ebae9629f16901df238ab0db938a08be639ba37953c1e615ac
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Filesize
365KB
MD5c894df9f6e1e0677655a919ca3779512
SHA14bc86ce7067c3914e3ff9000fdd031950291b877
SHA256b2ee041858a5db9c8fe39a3075284bbb0a2d7b67fb1989eae20592697067d535
SHA5126a7e3889b2a376949277e8e3f4cf3cab2c30bcde1f22e5e82b494389380f50dc14ee16f50d315c82523dff422248a2153a90d9af5c738c2ff7deafa420978580
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Filesize
365KB
MD5c894df9f6e1e0677655a919ca3779512
SHA14bc86ce7067c3914e3ff9000fdd031950291b877
SHA256b2ee041858a5db9c8fe39a3075284bbb0a2d7b67fb1989eae20592697067d535
SHA5126a7e3889b2a376949277e8e3f4cf3cab2c30bcde1f22e5e82b494389380f50dc14ee16f50d315c82523dff422248a2153a90d9af5c738c2ff7deafa420978580
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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
350KB
MD554b63dfc03146c53c1b0fd7b1cd034d3
SHA1d368cadcb3dfaf6bd8898b132876d7e2dffbd63d
SHA2565bb0886c9db8d825d5a2818ca2e886c592d6a9e4e1c4402426eace62655f20bf
SHA51206cd0b4744e98caf1252c87d966e0696ecbafcd3cf2945dc01e1f9ba4a406bc983196347645fe84ea2be472aa445adec19e907192a271208a7f79c8ec92905fb
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Filesize
350KB
MD554b63dfc03146c53c1b0fd7b1cd034d3
SHA1d368cadcb3dfaf6bd8898b132876d7e2dffbd63d
SHA2565bb0886c9db8d825d5a2818ca2e886c592d6a9e4e1c4402426eace62655f20bf
SHA51206cd0b4744e98caf1252c87d966e0696ecbafcd3cf2945dc01e1f9ba4a406bc983196347645fe84ea2be472aa445adec19e907192a271208a7f79c8ec92905fb