Analysis
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max time kernel
82s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
27/03/2023, 15:21
Static task
static1
Behavioral task
behavioral1
Sample
1ac0f1c6014e3d619703681561b0146939956c69cc3832db46af30a94aa116ba.exe
Resource
win10v2004-20230221-en
General
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Target
1ac0f1c6014e3d619703681561b0146939956c69cc3832db46af30a94aa116ba.exe
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Size
684KB
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MD5
0d3d08f4d9e293f446ae0cc9f0155345
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SHA1
3181f6e8be77ec9a03e5b026535f7e3259c53956
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SHA256
1ac0f1c6014e3d619703681561b0146939956c69cc3832db46af30a94aa116ba
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SHA512
a71f757ee6a2a567c932a06eaac3d82362f17c583195ad625aa9ae0f72aa81a2ba90aab2aed85dab4de0132b26e75e09e387c46da8b5d71d9fc74cf28b463dea
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SSDEEP
12288:SMrFy90gGokrY6MN05CAYJBkouA391aSLdvi2THJgmwBiJfEAGI23trV:LyTLsLYduyPdq2lIQJfEAQ3th
Malware Config
Extracted
redline
sony
193.233.20.33:4125
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auth_value
1d93d1744381eeb4fcfd7c23ffe0f0b4
Extracted
redline
nice
193.233.20.33:4125
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auth_value
a7371b75699e8bc7c51fb960e8ac9e81
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9508.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9508.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9508.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9508.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9508.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9508.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/4996-189-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4996-190-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4996-192-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4996-194-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4996-196-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4996-198-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4996-200-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4996-202-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4996-204-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4996-206-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4996-208-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4996-210-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4996-212-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4996-214-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4996-217-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4996-220-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4996-218-0x0000000002960000-0x0000000002970000-memory.dmp family_redline behavioral1/memory/4996-224-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4996-226-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1248 un285009.exe 4184 pro9508.exe 4996 qu0521.exe 2228 si604863.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" pro9508.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9508.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 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\\\"" 1ac0f1c6014e3d619703681561b0146939956c69cc3832db46af30a94aa116ba.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un285009.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\\\"" un285009.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 1ac0f1c6014e3d619703681561b0146939956c69cc3832db46af30a94aa116ba.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 3940 4184 WerFault.exe 86 4616 4996 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4184 pro9508.exe 4184 pro9508.exe 4996 qu0521.exe 4996 qu0521.exe 2228 si604863.exe 2228 si604863.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4184 pro9508.exe Token: SeDebugPrivilege 4996 qu0521.exe Token: SeDebugPrivilege 2228 si604863.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1216 wrote to memory of 1248 1216 1ac0f1c6014e3d619703681561b0146939956c69cc3832db46af30a94aa116ba.exe 85 PID 1216 wrote to memory of 1248 1216 1ac0f1c6014e3d619703681561b0146939956c69cc3832db46af30a94aa116ba.exe 85 PID 1216 wrote to memory of 1248 1216 1ac0f1c6014e3d619703681561b0146939956c69cc3832db46af30a94aa116ba.exe 85 PID 1248 wrote to memory of 4184 1248 un285009.exe 86 PID 1248 wrote to memory of 4184 1248 un285009.exe 86 PID 1248 wrote to memory of 4184 1248 un285009.exe 86 PID 1248 wrote to memory of 4996 1248 un285009.exe 89 PID 1248 wrote to memory of 4996 1248 un285009.exe 89 PID 1248 wrote to memory of 4996 1248 un285009.exe 89 PID 1216 wrote to memory of 2228 1216 1ac0f1c6014e3d619703681561b0146939956c69cc3832db46af30a94aa116ba.exe 93 PID 1216 wrote to memory of 2228 1216 1ac0f1c6014e3d619703681561b0146939956c69cc3832db46af30a94aa116ba.exe 93 PID 1216 wrote to memory of 2228 1216 1ac0f1c6014e3d619703681561b0146939956c69cc3832db46af30a94aa116ba.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\1ac0f1c6014e3d619703681561b0146939956c69cc3832db46af30a94aa116ba.exe"C:\Users\Admin\AppData\Local\Temp\1ac0f1c6014e3d619703681561b0146939956c69cc3832db46af30a94aa116ba.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1216 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un285009.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un285009.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9508.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9508.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4184 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 10844⤵
- Program crash
PID:3940
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0521.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0521.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4996 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 18644⤵
- Program crash
PID:4616
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si604863.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si604863.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4184 -ip 41841⤵PID:3960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4996 -ip 49961⤵PID:3724
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
175KB
MD54b4e0381451f48fbd8c45193ac8dded6
SHA1c46bc2ec93e5825f1debac3f89670d7088d2491d
SHA25681aa54452ed4058ccda6abf72a94038c4f2a542f1c727229b562d6519c971cbd
SHA51205435031e8d9f77ae39f67334f499ec18509cd50f6f3bbdfb211b20a9170311dcc67ae74a8cfac1d0fc2f1ed63f908d5c652bdc9715df521db5a1b75fedeb587
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Filesize
175KB
MD54b4e0381451f48fbd8c45193ac8dded6
SHA1c46bc2ec93e5825f1debac3f89670d7088d2491d
SHA25681aa54452ed4058ccda6abf72a94038c4f2a542f1c727229b562d6519c971cbd
SHA51205435031e8d9f77ae39f67334f499ec18509cd50f6f3bbdfb211b20a9170311dcc67ae74a8cfac1d0fc2f1ed63f908d5c652bdc9715df521db5a1b75fedeb587
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Filesize
543KB
MD54d78535d4e086fff46ca42d5da496787
SHA1210be699f371ca4c221e2cf3eccac3f56607157a
SHA25694fcebda8a55456ad88aeb36b8fc01a526773f1f4bf0ca4e87409603c0c70bce
SHA512dbfba38a1a7eca9d92d66c2dde626276d145bce647318686a11678f97142ca7ceb1ae73b017f648138f312bfbdf5b9040eccef8cb4226de13c94cf2345ecc172
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Filesize
543KB
MD54d78535d4e086fff46ca42d5da496787
SHA1210be699f371ca4c221e2cf3eccac3f56607157a
SHA25694fcebda8a55456ad88aeb36b8fc01a526773f1f4bf0ca4e87409603c0c70bce
SHA512dbfba38a1a7eca9d92d66c2dde626276d145bce647318686a11678f97142ca7ceb1ae73b017f648138f312bfbdf5b9040eccef8cb4226de13c94cf2345ecc172
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Filesize
292KB
MD55a5c74158ffa273b01feb06fea656c74
SHA1ca8d6a1817fd974ebf7b51775da1e151cfaa3eb6
SHA256378963fd014d263b463d9e3520ba50f563057ddc10153fca601019e89c2c0faa
SHA512d99be3e49605957b919225e45e3de01530f6c7c85db94a50042403bda0b91db32e0a1faeb060127b991078308186665bb51278b14020fe8a4b178615decef3a9
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Filesize
292KB
MD55a5c74158ffa273b01feb06fea656c74
SHA1ca8d6a1817fd974ebf7b51775da1e151cfaa3eb6
SHA256378963fd014d263b463d9e3520ba50f563057ddc10153fca601019e89c2c0faa
SHA512d99be3e49605957b919225e45e3de01530f6c7c85db94a50042403bda0b91db32e0a1faeb060127b991078308186665bb51278b14020fe8a4b178615decef3a9
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Filesize
350KB
MD59eddf539996573aea8b1c807e8e41e01
SHA141a436b7228537458d91bbcca804d2021cdbc56d
SHA256723c1a04ecc87c525ee6e046cbcfc7a7e118a8390697d4e732ccb83690b7b9a5
SHA512ccd115359721112f3d8eb60a21ddeba843ee021d6de4a4f6646fe7f1e2297f1ce6e8a77363f5f5cc97c57b195584eed804c2c54aa4f269215b102a8caa584a27
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Filesize
350KB
MD59eddf539996573aea8b1c807e8e41e01
SHA141a436b7228537458d91bbcca804d2021cdbc56d
SHA256723c1a04ecc87c525ee6e046cbcfc7a7e118a8390697d4e732ccb83690b7b9a5
SHA512ccd115359721112f3d8eb60a21ddeba843ee021d6de4a4f6646fe7f1e2297f1ce6e8a77363f5f5cc97c57b195584eed804c2c54aa4f269215b102a8caa584a27