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Analysis
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max time kernel
138s -
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
28/03/2023, 00:00
Static task
static1
Behavioral task
behavioral1
Sample
6d97c1dee408b14666e086872c0febe60362324d1b8a462348ff1f1de1e7796e.exe
Resource
win10v2004-20230220-en
General
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Target
6d97c1dee408b14666e086872c0febe60362324d1b8a462348ff1f1de1e7796e.exe
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Size
700KB
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MD5
4c77c310c04445e77e4ab35059a7d0b8
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SHA1
14bc7166ce1cf7df833fd0126f3b96fda2a1ff9a
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SHA256
6d97c1dee408b14666e086872c0febe60362324d1b8a462348ff1f1de1e7796e
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SHA512
abb260e5b74a85cdb644bd678beb656fa4c41fa32078e71963bc3a2480f561b4ff5f6bdba7003c4146b89ca793350aa661779ec09800b91314414dd06124d188
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SSDEEP
12288:5Mr3y90D+IlxQUc03O9DSGcAJN8qAgiZMOTQ/Vv/ju60lO37Zpz1:CyVwcaakqZaM0gHC67Th
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9890.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9890.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9890.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9890.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9890.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9890.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/2128-195-0x0000000002770000-0x00000000027AF000-memory.dmp family_redline behavioral1/memory/2128-198-0x0000000002770000-0x00000000027AF000-memory.dmp family_redline behavioral1/memory/2128-200-0x0000000002770000-0x00000000027AF000-memory.dmp family_redline behavioral1/memory/2128-196-0x0000000002770000-0x00000000027AF000-memory.dmp family_redline behavioral1/memory/2128-202-0x0000000002770000-0x00000000027AF000-memory.dmp family_redline behavioral1/memory/2128-204-0x0000000002770000-0x00000000027AF000-memory.dmp family_redline behavioral1/memory/2128-206-0x0000000002770000-0x00000000027AF000-memory.dmp family_redline behavioral1/memory/2128-208-0x0000000002770000-0x00000000027AF000-memory.dmp family_redline behavioral1/memory/2128-210-0x0000000002770000-0x00000000027AF000-memory.dmp family_redline behavioral1/memory/2128-212-0x0000000002770000-0x00000000027AF000-memory.dmp family_redline behavioral1/memory/2128-214-0x0000000002770000-0x00000000027AF000-memory.dmp family_redline behavioral1/memory/2128-216-0x0000000002770000-0x00000000027AF000-memory.dmp family_redline behavioral1/memory/2128-218-0x0000000002770000-0x00000000027AF000-memory.dmp family_redline behavioral1/memory/2128-220-0x0000000002770000-0x00000000027AF000-memory.dmp family_redline behavioral1/memory/2128-222-0x0000000002770000-0x00000000027AF000-memory.dmp family_redline behavioral1/memory/2128-224-0x0000000002770000-0x00000000027AF000-memory.dmp family_redline behavioral1/memory/2128-226-0x0000000002770000-0x00000000027AF000-memory.dmp family_redline behavioral1/memory/2128-228-0x0000000002770000-0x00000000027AF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4164 un022826.exe 3864 pro9890.exe 2128 qu8898.exe 3716 si196433.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 pro9890.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9890.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\\\"" 6d97c1dee408b14666e086872c0febe60362324d1b8a462348ff1f1de1e7796e.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un022826.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\\\"" un022826.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 6d97c1dee408b14666e086872c0febe60362324d1b8a462348ff1f1de1e7796e.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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Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5052 sc.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4500 3864 WerFault.exe 84 4888 2128 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3864 pro9890.exe 3864 pro9890.exe 2128 qu8898.exe 2128 qu8898.exe 3716 si196433.exe 3716 si196433.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3864 pro9890.exe Token: SeDebugPrivilege 2128 qu8898.exe Token: SeDebugPrivilege 3716 si196433.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4972 wrote to memory of 4164 4972 6d97c1dee408b14666e086872c0febe60362324d1b8a462348ff1f1de1e7796e.exe 83 PID 4972 wrote to memory of 4164 4972 6d97c1dee408b14666e086872c0febe60362324d1b8a462348ff1f1de1e7796e.exe 83 PID 4972 wrote to memory of 4164 4972 6d97c1dee408b14666e086872c0febe60362324d1b8a462348ff1f1de1e7796e.exe 83 PID 4164 wrote to memory of 3864 4164 un022826.exe 84 PID 4164 wrote to memory of 3864 4164 un022826.exe 84 PID 4164 wrote to memory of 3864 4164 un022826.exe 84 PID 4164 wrote to memory of 2128 4164 un022826.exe 91 PID 4164 wrote to memory of 2128 4164 un022826.exe 91 PID 4164 wrote to memory of 2128 4164 un022826.exe 91 PID 4972 wrote to memory of 3716 4972 6d97c1dee408b14666e086872c0febe60362324d1b8a462348ff1f1de1e7796e.exe 95 PID 4972 wrote to memory of 3716 4972 6d97c1dee408b14666e086872c0febe60362324d1b8a462348ff1f1de1e7796e.exe 95 PID 4972 wrote to memory of 3716 4972 6d97c1dee408b14666e086872c0febe60362324d1b8a462348ff1f1de1e7796e.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\6d97c1dee408b14666e086872c0febe60362324d1b8a462348ff1f1de1e7796e.exe"C:\Users\Admin\AppData\Local\Temp\6d97c1dee408b14666e086872c0febe60362324d1b8a462348ff1f1de1e7796e.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4972 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un022826.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un022826.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4164 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9890.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9890.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3864 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 10804⤵
- Program crash
PID:4500
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8898.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8898.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2128 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 13284⤵
- Program crash
PID:4888
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si196433.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si196433.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3864 -ip 38641⤵PID:1220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2128 -ip 21281⤵PID:4832
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5052
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD53e981f809df2f50e898c39ea020a7264
SHA17e04d31d71097bdfb313c8354a1549aa9d4bb295
SHA2568509ac80a1deec4e0f7468f6c8155699112f951e5cbd86c8f4df312cdf678f4c
SHA512ee3857f7997d8a5d7e3d2f528810df5458b48f142727a1b7ca67c7fe238db207349e4de29bba9c147446ef0fbc048fc47939a4abf9b932f3091b4fc556c84935
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Filesize
175KB
MD53e981f809df2f50e898c39ea020a7264
SHA17e04d31d71097bdfb313c8354a1549aa9d4bb295
SHA2568509ac80a1deec4e0f7468f6c8155699112f951e5cbd86c8f4df312cdf678f4c
SHA512ee3857f7997d8a5d7e3d2f528810df5458b48f142727a1b7ca67c7fe238db207349e4de29bba9c147446ef0fbc048fc47939a4abf9b932f3091b4fc556c84935
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Filesize
558KB
MD59f5236dec7854a9d7f5b82d5b5a7198c
SHA1e6d8947d6aea08924bcc4da36f3ce6140e8c2a16
SHA2567a9fb51c34188d18bc731c7c94e9cd21a825e6934df4ebd0892aa71d2346e7d3
SHA51287f0bfbf27b75e5f57261a2e57bdb9618eb38b44a993814ca4d8c5a2d3c38ded5f76b7345d0c3862f6d3901babe17a36a7f600691025b943f139a19a43d5807c
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Filesize
558KB
MD59f5236dec7854a9d7f5b82d5b5a7198c
SHA1e6d8947d6aea08924bcc4da36f3ce6140e8c2a16
SHA2567a9fb51c34188d18bc731c7c94e9cd21a825e6934df4ebd0892aa71d2346e7d3
SHA51287f0bfbf27b75e5f57261a2e57bdb9618eb38b44a993814ca4d8c5a2d3c38ded5f76b7345d0c3862f6d3901babe17a36a7f600691025b943f139a19a43d5807c
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Filesize
307KB
MD56a335e804a4c673786b1bf133801adea
SHA19f26582fbd7dd46e6560e1eea3fca458613bb8cc
SHA2562849a7c9c5d0b27d8aaabb02a429d07aa51f495fcb20f886d8b83b5c85f729e0
SHA512ef80b52b0d9c259b27357025bcf8ed355c474dede017017619934c92a50c379de417fd97ccebcd815fbff0a6e04f351c3afb90b4f9a72c8d3ff252f45094938a
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Filesize
307KB
MD56a335e804a4c673786b1bf133801adea
SHA19f26582fbd7dd46e6560e1eea3fca458613bb8cc
SHA2562849a7c9c5d0b27d8aaabb02a429d07aa51f495fcb20f886d8b83b5c85f729e0
SHA512ef80b52b0d9c259b27357025bcf8ed355c474dede017017619934c92a50c379de417fd97ccebcd815fbff0a6e04f351c3afb90b4f9a72c8d3ff252f45094938a
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Filesize
365KB
MD557d937cbd623b366d91938c5928d4961
SHA117aa9eb974d74ff21a9e88cf5c9d0b2f7cbced41
SHA2564c60fbaee68e876766bdc3687ea215dc9a94f676913dad58aaf46393d0230c16
SHA512a232ac79d3a856b0b6e109640cc9799ef50ebe35485502942242c96e5c4f9cb0ade9970cf7577252cb00cb8ae035a379042e43fd1acb8a8491ce782580bd4990
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Filesize
365KB
MD557d937cbd623b366d91938c5928d4961
SHA117aa9eb974d74ff21a9e88cf5c9d0b2f7cbced41
SHA2564c60fbaee68e876766bdc3687ea215dc9a94f676913dad58aaf46393d0230c16
SHA512a232ac79d3a856b0b6e109640cc9799ef50ebe35485502942242c96e5c4f9cb0ade9970cf7577252cb00cb8ae035a379042e43fd1acb8a8491ce782580bd4990