Analysis
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max time kernel
52s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
02-04-2023 18:36
Static task
static1
Behavioral task
behavioral1
Sample
69b1410050bc115458337944820769a53584e489ace943ee2b31681b27bd8aa7.exe
Resource
win10v2004-20230220-en
General
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Target
69b1410050bc115458337944820769a53584e489ace943ee2b31681b27bd8aa7.exe
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Size
536KB
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MD5
8fb7b911562b540492026906b9ef692c
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SHA1
fceaaf098555b472fdefd453bef50e8ddd05daf1
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SHA256
69b1410050bc115458337944820769a53584e489ace943ee2b31681b27bd8aa7
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SHA512
2172fa5a602597024d4fb0b56d2fe5fe353a165b87bccfd245b89a5c07e5fe2607cfc29840032be9a5920db4a51e2a7465e7deb9d32dde0e5f920d9816d79f8a
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SSDEEP
12288:kMr2y90yuwms7cMAKoetUW1SkbeNzzMD9aLx98tO:SyLAriaNzAa9F
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
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auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr806477.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr806477.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr806477.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr806477.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr806477.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr806477.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/936-158-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-157-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-160-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-162-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-164-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-166-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-170-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-168-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-172-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-174-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-176-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-178-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-180-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-182-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-184-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-186-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-188-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-190-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-192-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-194-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-196-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-198-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-200-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-204-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-206-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-202-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-208-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-210-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-212-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-214-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-216-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-218-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline behavioral1/memory/936-220-0x0000000004DB0000-0x0000000004DEF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 3004 ziDy0730.exe 4392 jr806477.exe 936 ku890830.exe 3260 lr284081.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\Microsoft\Windows Defender\Features\TamperProtection = "0" jr806477.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 69b1410050bc115458337944820769a53584e489ace943ee2b31681b27bd8aa7.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\\\"" 69b1410050bc115458337944820769a53584e489ace943ee2b31681b27bd8aa7.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziDy0730.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\\\"" ziDy0730.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 1 IoCs
pid pid_target Process procid_target 4828 936 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4392 jr806477.exe 4392 jr806477.exe 936 ku890830.exe 936 ku890830.exe 3260 lr284081.exe 3260 lr284081.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4392 jr806477.exe Token: SeDebugPrivilege 936 ku890830.exe Token: SeDebugPrivilege 3260 lr284081.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 5044 wrote to memory of 3004 5044 69b1410050bc115458337944820769a53584e489ace943ee2b31681b27bd8aa7.exe 83 PID 5044 wrote to memory of 3004 5044 69b1410050bc115458337944820769a53584e489ace943ee2b31681b27bd8aa7.exe 83 PID 5044 wrote to memory of 3004 5044 69b1410050bc115458337944820769a53584e489ace943ee2b31681b27bd8aa7.exe 83 PID 3004 wrote to memory of 4392 3004 ziDy0730.exe 84 PID 3004 wrote to memory of 4392 3004 ziDy0730.exe 84 PID 3004 wrote to memory of 936 3004 ziDy0730.exe 89 PID 3004 wrote to memory of 936 3004 ziDy0730.exe 89 PID 3004 wrote to memory of 936 3004 ziDy0730.exe 89 PID 5044 wrote to memory of 3260 5044 69b1410050bc115458337944820769a53584e489ace943ee2b31681b27bd8aa7.exe 97 PID 5044 wrote to memory of 3260 5044 69b1410050bc115458337944820769a53584e489ace943ee2b31681b27bd8aa7.exe 97 PID 5044 wrote to memory of 3260 5044 69b1410050bc115458337944820769a53584e489ace943ee2b31681b27bd8aa7.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\69b1410050bc115458337944820769a53584e489ace943ee2b31681b27bd8aa7.exe"C:\Users\Admin\AppData\Local\Temp\69b1410050bc115458337944820769a53584e489ace943ee2b31681b27bd8aa7.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDy0730.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDy0730.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr806477.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr806477.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4392
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku890830.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku890830.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:936 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 936 -s 13404⤵
- Program crash
PID:4828
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr284081.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr284081.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 936 -ip 9361⤵PID:4752
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5662480f6b807184cc21d0b344903156d
SHA18bd5dfe9de380efe4353662b53bdabf5b1066a23
SHA25644af06be3e9fbb6225fcdb92e7186936c39fb3ea675c84e09239f416fe6fccf1
SHA512923caac19239e984b00928e13c6bbfc095f83db22aefbad1d3dea6ba365efe249bfc22305d4673e083d2d8451ea969395df9dc67b980e2dbe5858866f86b77e3
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Filesize
175KB
MD5662480f6b807184cc21d0b344903156d
SHA18bd5dfe9de380efe4353662b53bdabf5b1066a23
SHA25644af06be3e9fbb6225fcdb92e7186936c39fb3ea675c84e09239f416fe6fccf1
SHA512923caac19239e984b00928e13c6bbfc095f83db22aefbad1d3dea6ba365efe249bfc22305d4673e083d2d8451ea969395df9dc67b980e2dbe5858866f86b77e3
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Filesize
394KB
MD55665653ec1e47603d76321cff86de867
SHA19316cf4cd53c48fa4e0aec250d875de1db252a6d
SHA25634dce8f47dc3a61460b3a1c9dd6951d6599ecf099b255bb0570a2800618dd381
SHA51245045afa950d347d93f9c04df1632a1c21fae164b585a8e101a6d8f9a6f4e6b4ceb178c8b384beb4b2f8cc569ec1d815648bf12582e72c0de2f3500f77014862
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Filesize
394KB
MD55665653ec1e47603d76321cff86de867
SHA19316cf4cd53c48fa4e0aec250d875de1db252a6d
SHA25634dce8f47dc3a61460b3a1c9dd6951d6599ecf099b255bb0570a2800618dd381
SHA51245045afa950d347d93f9c04df1632a1c21fae164b585a8e101a6d8f9a6f4e6b4ceb178c8b384beb4b2f8cc569ec1d815648bf12582e72c0de2f3500f77014862
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Filesize
13KB
MD523feba37eaf9c9ef651bf766db1d8bcf
SHA13e28f31611c32a871a9d4306a4c6aa813a551ffd
SHA256f0fb4b3143d50fd629a27fbd04a9500d7c99f1ff9d2516c177b241aa4f657a5f
SHA512cf1f604ae78fa7253cfabd86075eb030a23cf9a0aa556e8e8dbd95248e8755704a19c7a33367a32e72a1805e3a723fd07b9f761c3338f31d2f176c0aa38217e4
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Filesize
13KB
MD523feba37eaf9c9ef651bf766db1d8bcf
SHA13e28f31611c32a871a9d4306a4c6aa813a551ffd
SHA256f0fb4b3143d50fd629a27fbd04a9500d7c99f1ff9d2516c177b241aa4f657a5f
SHA512cf1f604ae78fa7253cfabd86075eb030a23cf9a0aa556e8e8dbd95248e8755704a19c7a33367a32e72a1805e3a723fd07b9f761c3338f31d2f176c0aa38217e4
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Filesize
353KB
MD5c90072605a8cf931f63b5148105ca5a9
SHA10186e776bc40de563130b99e34e63e5450e8d741
SHA256fea7f7bebebb076577c33f7f6a40b07cce9615889629c2f3c147181538c3d04e
SHA512e575c4f8d42ef4cc8ac6b314a40f091175dba51addab31c2b7569d85c1249196c5a4b442cb7fe2f8fd9caf94c69de8cbd9ccaeed2739c33564b3e162eca2691c
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Filesize
353KB
MD5c90072605a8cf931f63b5148105ca5a9
SHA10186e776bc40de563130b99e34e63e5450e8d741
SHA256fea7f7bebebb076577c33f7f6a40b07cce9615889629c2f3c147181538c3d04e
SHA512e575c4f8d42ef4cc8ac6b314a40f091175dba51addab31c2b7569d85c1249196c5a4b442cb7fe2f8fd9caf94c69de8cbd9ccaeed2739c33564b3e162eca2691c