Analysis
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max time kernel
60s -
max time network
82s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
03/04/2023, 06:10
Static task
static1
Behavioral task
behavioral1
Sample
97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe
Resource
win10v2004-20230220-en
General
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Target
97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe
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Size
660KB
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MD5
02304003ed52c215d0cf7a51bb3d0314
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SHA1
6f85811442632371840c251a21140e320e957c67
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SHA256
97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91
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SHA512
16a9c1f908a341518761ecb957831d900b2555f3bb8f14aff5b729259a5f5289383a972075214fff2a8901ac72c58e17fc46599199b9b9d60ff6634059c8415b
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SSDEEP
12288:oMr6y90kayUBlXZ/H7q+n4b1H+oxloPpdSGPtNALZztX:yyoyiZf7rn4peTpxPtNA9F
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\DisableScanOnRealtimeEnable = "1" pro7562.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7562.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7562.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7562.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7562.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7562.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/1088-192-0x00000000025A0000-0x00000000025DF000-memory.dmp family_redline behavioral1/memory/1088-194-0x00000000025A0000-0x00000000025DF000-memory.dmp family_redline behavioral1/memory/1088-191-0x00000000025A0000-0x00000000025DF000-memory.dmp family_redline behavioral1/memory/1088-196-0x00000000025A0000-0x00000000025DF000-memory.dmp family_redline behavioral1/memory/1088-198-0x00000000025A0000-0x00000000025DF000-memory.dmp family_redline behavioral1/memory/1088-200-0x00000000025A0000-0x00000000025DF000-memory.dmp family_redline behavioral1/memory/1088-202-0x00000000025A0000-0x00000000025DF000-memory.dmp family_redline behavioral1/memory/1088-204-0x00000000025A0000-0x00000000025DF000-memory.dmp family_redline behavioral1/memory/1088-207-0x00000000025A0000-0x00000000025DF000-memory.dmp family_redline behavioral1/memory/1088-211-0x00000000025A0000-0x00000000025DF000-memory.dmp family_redline behavioral1/memory/1088-214-0x00000000025A0000-0x00000000025DF000-memory.dmp family_redline behavioral1/memory/1088-216-0x00000000025A0000-0x00000000025DF000-memory.dmp family_redline behavioral1/memory/1088-218-0x00000000025A0000-0x00000000025DF000-memory.dmp family_redline behavioral1/memory/1088-220-0x00000000025A0000-0x00000000025DF000-memory.dmp family_redline behavioral1/memory/1088-222-0x00000000025A0000-0x00000000025DF000-memory.dmp family_redline behavioral1/memory/1088-224-0x00000000025A0000-0x00000000025DF000-memory.dmp family_redline behavioral1/memory/1088-226-0x00000000025A0000-0x00000000025DF000-memory.dmp family_redline behavioral1/memory/1088-228-0x00000000025A0000-0x00000000025DF000-memory.dmp family_redline behavioral1/memory/1088-1110-0x0000000004BC0000-0x0000000004BD0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4124 un052253.exe 3260 pro7562.exe 1088 qu5886.exe 4932 si594398.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" pro7562.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7562.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 97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.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\\\"" 97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un052253.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\\\"" un052253.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 4716 3260 WerFault.exe 82 980 1088 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3260 pro7562.exe 3260 pro7562.exe 1088 qu5886.exe 1088 qu5886.exe 4932 si594398.exe 4932 si594398.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3260 pro7562.exe Token: SeDebugPrivilege 1088 qu5886.exe Token: SeDebugPrivilege 4932 si594398.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1340 wrote to memory of 4124 1340 97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe 81 PID 1340 wrote to memory of 4124 1340 97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe 81 PID 1340 wrote to memory of 4124 1340 97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe 81 PID 4124 wrote to memory of 3260 4124 un052253.exe 82 PID 4124 wrote to memory of 3260 4124 un052253.exe 82 PID 4124 wrote to memory of 3260 4124 un052253.exe 82 PID 4124 wrote to memory of 1088 4124 un052253.exe 89 PID 4124 wrote to memory of 1088 4124 un052253.exe 89 PID 4124 wrote to memory of 1088 4124 un052253.exe 89 PID 1340 wrote to memory of 4932 1340 97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe 93 PID 1340 wrote to memory of 4932 1340 97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe 93 PID 1340 wrote to memory of 4932 1340 97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe"C:\Users\Admin\AppData\Local\Temp\97e98342be8ffedf722a3598239d99306899d3c6411a29c5bb637f459a01bf91.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un052253.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un052253.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7562.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7562.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3260 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 10844⤵
- Program crash
PID:4716
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5886.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5886.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1088 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 16564⤵
- Program crash
PID:980
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si594398.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si594398.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3260 -ip 32601⤵PID:1816
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1088 -ip 10881⤵PID:4984
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
176KB
MD5ed2fdac7dc8d2d6c49f8c1a240973ee0
SHA11da09d595c1f9975425f9666669d6ace2cf46f70
SHA256c4e9b88ce01e79467bb8d6a24b82e6c3139823ba2e95ee1117b4f09050120787
SHA51278c7626c030c69d05d75baf2f08641a19f0a3613b54ac39a22cb4a7b0a225c1856f2d19895a929578cb28129915cbe9f4519577e02f9b736d759bb57a27e3733
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Filesize
176KB
MD5ed2fdac7dc8d2d6c49f8c1a240973ee0
SHA11da09d595c1f9975425f9666669d6ace2cf46f70
SHA256c4e9b88ce01e79467bb8d6a24b82e6c3139823ba2e95ee1117b4f09050120787
SHA51278c7626c030c69d05d75baf2f08641a19f0a3613b54ac39a22cb4a7b0a225c1856f2d19895a929578cb28129915cbe9f4519577e02f9b736d759bb57a27e3733
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Filesize
517KB
MD5d9559107cb1a2a85ec1ab63e932db10a
SHA11f0cbbbbe4400d531f833b3948c78168902553d7
SHA25613c6a5c338bda947f25ac30aea92084d0a78b4dfa462f5cc0c6a2a49258c8ef6
SHA5120ef857a35a80e0a71fce2bafd73d2330bee4af629161f819b419622b798ad45c842bc522b17da741fb82ac26d0f6db3f0d82ebc45510ac96c8b6499ef42d7611
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Filesize
517KB
MD5d9559107cb1a2a85ec1ab63e932db10a
SHA11f0cbbbbe4400d531f833b3948c78168902553d7
SHA25613c6a5c338bda947f25ac30aea92084d0a78b4dfa462f5cc0c6a2a49258c8ef6
SHA5120ef857a35a80e0a71fce2bafd73d2330bee4af629161f819b419622b798ad45c842bc522b17da741fb82ac26d0f6db3f0d82ebc45510ac96c8b6499ef42d7611
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Filesize
237KB
MD5f947cd7e94a5dbaae4b30c3910830fcb
SHA1cb05654d0a97e0022e3388d47a5f7ce944b04c2f
SHA25683cdb8b9f7b3bd70665a1ac521a45630b8e8318fe83c05090e04ade1f2b78d8f
SHA512e10621db1757ab44be4da8dadcdd8980d28da143929ce2ccb17a36a2ca5a9837da0d8f237f070a5a2a289ffd2aa7bed69668b851516ae074ec28352596f32f79
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Filesize
237KB
MD5f947cd7e94a5dbaae4b30c3910830fcb
SHA1cb05654d0a97e0022e3388d47a5f7ce944b04c2f
SHA25683cdb8b9f7b3bd70665a1ac521a45630b8e8318fe83c05090e04ade1f2b78d8f
SHA512e10621db1757ab44be4da8dadcdd8980d28da143929ce2ccb17a36a2ca5a9837da0d8f237f070a5a2a289ffd2aa7bed69668b851516ae074ec28352596f32f79
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Filesize
295KB
MD5b0185a3a2f66c1da4a5d7213c0e6ecbe
SHA1afbeb104c16fef3ebb94655dbe770630fd8a599e
SHA256274a39f8cfe8fc747c8de88f63db69022637320301671d3c57a9cce1c3b89dba
SHA5128263d4b63410b3cc1b5cbcb87d5cd5f29712eb55fd7bc73d6eafe3183e2a3cb247fb21981e29807a22db6b813a8578d086624db670086b674932680960cfd9d8
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Filesize
295KB
MD5b0185a3a2f66c1da4a5d7213c0e6ecbe
SHA1afbeb104c16fef3ebb94655dbe770630fd8a599e
SHA256274a39f8cfe8fc747c8de88f63db69022637320301671d3c57a9cce1c3b89dba
SHA5128263d4b63410b3cc1b5cbcb87d5cd5f29712eb55fd7bc73d6eafe3183e2a3cb247fb21981e29807a22db6b813a8578d086624db670086b674932680960cfd9d8