Analysis
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max time kernel
64s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
01/04/2023, 01:19
Static task
static1
Behavioral task
behavioral1
Sample
5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe
Resource
win10v2004-20230220-en
General
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Target
5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe
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Size
673KB
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MD5
3b5ee180e8ff18d02b4fa912550bf753
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SHA1
bc7e52496b68e0bd015bcb4f00f7c8afcdaa6908
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SHA256
5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7
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SHA512
83a1af786a86091b8965f22b1136a74d6f8f6a54e74871d95c9b523b5522fb92fe5e0db543a3f16801989e5d50f159c2af9e9910d0ed22ea7fb6b325a78e8f3b
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SSDEEP
12288:aMrey90VTarlSuhXCruU2MSFJaY+PI0vXMUEuWF1NoB5T:AyaTaBNhauU2GY+P7XM7um+t
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8804.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8804.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8804.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8804.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8804.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8804.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
resource yara_rule behavioral1/memory/4072-192-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4072-191-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4072-194-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4072-196-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4072-198-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4072-200-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4072-202-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4072-204-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4072-206-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4072-208-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4072-210-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4072-212-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4072-214-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4072-216-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4072-218-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4072-220-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4072-222-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline behavioral1/memory/4072-224-0x0000000004AC0000-0x0000000004AFF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4120 un334563.exe 2744 pro8804.exe 4072 qu6917.exe 4260 si207169.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8804.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8804.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 un334563.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\\\"" un334563.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.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\\\"" 5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.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 4100 2744 WerFault.exe 85 4852 4072 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2744 pro8804.exe 2744 pro8804.exe 4072 qu6917.exe 4072 qu6917.exe 4260 si207169.exe 4260 si207169.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2744 pro8804.exe Token: SeDebugPrivilege 4072 qu6917.exe Token: SeDebugPrivilege 4260 si207169.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4600 wrote to memory of 4120 4600 5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe 84 PID 4600 wrote to memory of 4120 4600 5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe 84 PID 4600 wrote to memory of 4120 4600 5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe 84 PID 4120 wrote to memory of 2744 4120 un334563.exe 85 PID 4120 wrote to memory of 2744 4120 un334563.exe 85 PID 4120 wrote to memory of 2744 4120 un334563.exe 85 PID 4120 wrote to memory of 4072 4120 un334563.exe 91 PID 4120 wrote to memory of 4072 4120 un334563.exe 91 PID 4120 wrote to memory of 4072 4120 un334563.exe 91 PID 4600 wrote to memory of 4260 4600 5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe 95 PID 4600 wrote to memory of 4260 4600 5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe 95 PID 4600 wrote to memory of 4260 4600 5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe"C:\Users\Admin\AppData\Local\Temp\5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un334563.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un334563.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4120 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8804.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8804.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2744 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 10804⤵
- Program crash
PID:4100
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6917.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6917.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4072 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 13524⤵
- Program crash
PID:4852
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si207169.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si207169.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2744 -ip 27441⤵PID:384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4072 -ip 40721⤵PID:2784
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD56dbbc36f965f476f13e04bc52f308fac
SHA188111d8d6cf23dacd11b56288f6afcaa11ab80ce
SHA256ad3cf589e248ab88fc1f138556c62d642db37b826aac69ea80d38969beaa7fcc
SHA512ef0a89d72366748aa2263cbe6eb09764897c6422da9506da32a319f2ded344fbfb73881e60005e0c5d6cbeca41b43e8a6984fa6df7806cb27765482f83919229
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Filesize
175KB
MD56dbbc36f965f476f13e04bc52f308fac
SHA188111d8d6cf23dacd11b56288f6afcaa11ab80ce
SHA256ad3cf589e248ab88fc1f138556c62d642db37b826aac69ea80d38969beaa7fcc
SHA512ef0a89d72366748aa2263cbe6eb09764897c6422da9506da32a319f2ded344fbfb73881e60005e0c5d6cbeca41b43e8a6984fa6df7806cb27765482f83919229
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Filesize
531KB
MD5134a68a54dbbe6e6ea54af380e5f8b03
SHA1f20bd35f0afb4926ebd03e4d17588cced83715a9
SHA2563ac9d7f0c248c4028533e0b2d289961ee7c467d74375d939a266bde5369cf7ba
SHA512fe2215bad0899ec993b10edb63899cc06ab14ea1f75326351abf7f8fd675d2d721765ad461c386b95c3ee79edd6bde6eeb5ca56a94c825cd157a767a14ceb3fb
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Filesize
531KB
MD5134a68a54dbbe6e6ea54af380e5f8b03
SHA1f20bd35f0afb4926ebd03e4d17588cced83715a9
SHA2563ac9d7f0c248c4028533e0b2d289961ee7c467d74375d939a266bde5369cf7ba
SHA512fe2215bad0899ec993b10edb63899cc06ab14ea1f75326351abf7f8fd675d2d721765ad461c386b95c3ee79edd6bde6eeb5ca56a94c825cd157a767a14ceb3fb
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Filesize
260KB
MD54b091fa501d5c790bfa4e4841f038a66
SHA1b35aa79c93b1959dbd4310d1ca0d6a68f0937eb6
SHA2569d5a7490eec3a407e913500b3d58ffc80bc072c6864f251ab869e09c1398e4ff
SHA512edb6e96d6c6e749e3fc394aaad7d9c3032bc84cbec875d0f20639ac30603d38f078babfb4e6a6be626d20d34ce436afcbd94724ce5512349a718e3d6c66f76a4
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Filesize
260KB
MD54b091fa501d5c790bfa4e4841f038a66
SHA1b35aa79c93b1959dbd4310d1ca0d6a68f0937eb6
SHA2569d5a7490eec3a407e913500b3d58ffc80bc072c6864f251ab869e09c1398e4ff
SHA512edb6e96d6c6e749e3fc394aaad7d9c3032bc84cbec875d0f20639ac30603d38f078babfb4e6a6be626d20d34ce436afcbd94724ce5512349a718e3d6c66f76a4
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Filesize
319KB
MD5a2a815a38714d755f76baaecd768f169
SHA1ef0759f3727bf822299df890cb1667e3f8fb30a8
SHA2567feaccbd48260a3504be776720887570f10cc5bee35e2d3e15990324194e65c2
SHA512a33407fb41654e32b3c80879fd19cde56808aaadd76b6d2d70aa946423d5074e52b5c77f12e1c2722d92b80cc3c58076b2b4e1a303a041b0435dd6536623f0b4
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Filesize
319KB
MD5a2a815a38714d755f76baaecd768f169
SHA1ef0759f3727bf822299df890cb1667e3f8fb30a8
SHA2567feaccbd48260a3504be776720887570f10cc5bee35e2d3e15990324194e65c2
SHA512a33407fb41654e32b3c80879fd19cde56808aaadd76b6d2d70aa946423d5074e52b5c77f12e1c2722d92b80cc3c58076b2b4e1a303a041b0435dd6536623f0b4