Analysis
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max time kernel
130s -
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
03/04/2023, 20:48
Static task
static1
Behavioral task
behavioral1
Sample
b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe
Resource
win10v2004-20230221-en
General
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Target
b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe
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Size
658KB
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MD5
a219bc4df317db3efba5ecb2f7506b1e
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SHA1
95912cba1d89b0e587f5fc4e5b16d7c3000a7050
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SHA256
b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae
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SHA512
726226a572240ffc81beab7c433f0579ccc35172dee3ac9ca719b9c94dd43e02bddca8575ece0fb806a0e33a4241f0f0393c23293e55756b3f9413ecd04db1f1
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SSDEEP
12288:SMr0y905H0h3k026S3rkxtLbEmtwL+a8TypDbczhpLt8FyHdM344QzWKOr8vD0Z3:yy8UU02PsEmtwyaLuhphr9Mo4ZKO3h
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" pro3824.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3824.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3824.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3824.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3824.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3824.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/4088-191-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/4088-194-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/4088-192-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/4088-196-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/4088-198-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/4088-200-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/4088-204-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/4088-208-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/4088-212-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/4088-210-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/4088-214-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/4088-216-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/4088-218-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/4088-220-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/4088-222-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/4088-224-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/4088-226-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/4088-228-0x0000000002780000-0x00000000027BF000-memory.dmp family_redline behavioral1/memory/4088-1113-0x00000000028C0000-0x00000000028D0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1248 un229784.exe 1648 pro3824.exe 4088 qu8906.exe 848 si385572.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" pro3824.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3824.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 b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.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\\\"" b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un229784.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\\\"" un229784.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 5008 sc.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 1368 1648 WerFault.exe 86 2296 4088 WerFault.exe 92 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1648 pro3824.exe 1648 pro3824.exe 4088 qu8906.exe 4088 qu8906.exe 848 si385572.exe 848 si385572.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1648 pro3824.exe Token: SeDebugPrivilege 4088 qu8906.exe Token: SeDebugPrivilege 848 si385572.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4640 wrote to memory of 1248 4640 b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe 85 PID 4640 wrote to memory of 1248 4640 b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe 85 PID 4640 wrote to memory of 1248 4640 b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe 85 PID 1248 wrote to memory of 1648 1248 un229784.exe 86 PID 1248 wrote to memory of 1648 1248 un229784.exe 86 PID 1248 wrote to memory of 1648 1248 un229784.exe 86 PID 1248 wrote to memory of 4088 1248 un229784.exe 92 PID 1248 wrote to memory of 4088 1248 un229784.exe 92 PID 1248 wrote to memory of 4088 1248 un229784.exe 92 PID 4640 wrote to memory of 848 4640 b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe 96 PID 4640 wrote to memory of 848 4640 b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe 96 PID 4640 wrote to memory of 848 4640 b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe"C:\Users\Admin\AppData\Local\Temp\b7a60b46cb00919b2498f57274abc36e2d5ca2c3acfca59f720a5ca41bd510ae.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229784.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un229784.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3824.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3824.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1648 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 11004⤵
- Program crash
PID:1368
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8906.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8906.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4088 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 13284⤵
- Program crash
PID:2296
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si385572.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si385572.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 1648 -ip 16481⤵PID:4032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4088 -ip 40881⤵PID:3212
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5008
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
175KB
MD5223ee225978f6e0fe48938c13bf351bb
SHA11076345f45a456fc4de006a5dd268f96cb4bd089
SHA256632541aceb1f2e80c0ebe5f778eb6feaaac3b14883a95dd01da155aa96f9ee18
SHA5127642ab81e432480502db80babff05801ec192784aa30b0eafd790d935c0f4362f53eeac8cbb608f4eb70a4703649f2d9a44dd0211113f5ebaaf901c2223cda1b
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Filesize
175KB
MD5223ee225978f6e0fe48938c13bf351bb
SHA11076345f45a456fc4de006a5dd268f96cb4bd089
SHA256632541aceb1f2e80c0ebe5f778eb6feaaac3b14883a95dd01da155aa96f9ee18
SHA5127642ab81e432480502db80babff05801ec192784aa30b0eafd790d935c0f4362f53eeac8cbb608f4eb70a4703649f2d9a44dd0211113f5ebaaf901c2223cda1b
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Filesize
516KB
MD594c577a369c0d428e5da328827bb08be
SHA11c3a732c9ad3989271518f1b8e0d99a2f3384bf4
SHA2567350ab20455eb2aa0d7843d5e895d129891f820eff981302cfe6d8de88edb8ff
SHA51224fc83828450bb71e0a85f1856195f5b5f86a4cdd2b341b01783ad0627974b71490fc4d39ef3ea0783d9957a46e47ab1a25e3cf5968a9aa663e2a7aee12171df
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Filesize
516KB
MD594c577a369c0d428e5da328827bb08be
SHA11c3a732c9ad3989271518f1b8e0d99a2f3384bf4
SHA2567350ab20455eb2aa0d7843d5e895d129891f820eff981302cfe6d8de88edb8ff
SHA51224fc83828450bb71e0a85f1856195f5b5f86a4cdd2b341b01783ad0627974b71490fc4d39ef3ea0783d9957a46e47ab1a25e3cf5968a9aa663e2a7aee12171df
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Filesize
235KB
MD503ad908afdb8344b2a61303bdf34d980
SHA12de81e920d61118d9fb1845891fa102683c4f808
SHA256c20c58c59cff3d8c3a88fc5382d5ea6ee14022360c2ec41e543094d9775371d2
SHA512361521e2ac5d880160849dd50affb8e93df6cf37814a247729f7c7558a5e61481968cf1484cb10da56a99859a6dbac45dbd99401d172b636df8b6e79dc579ade
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Filesize
235KB
MD503ad908afdb8344b2a61303bdf34d980
SHA12de81e920d61118d9fb1845891fa102683c4f808
SHA256c20c58c59cff3d8c3a88fc5382d5ea6ee14022360c2ec41e543094d9775371d2
SHA512361521e2ac5d880160849dd50affb8e93df6cf37814a247729f7c7558a5e61481968cf1484cb10da56a99859a6dbac45dbd99401d172b636df8b6e79dc579ade
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Filesize
294KB
MD5ec486b53e4f67e7ea0bd2d5ef190401e
SHA11c5db35b5535388ca2d6fa86a2b57beea4f7858c
SHA2565cf1087d6cb3a895f0068a4ca1bdbb2380213b4b370901ea04375d6cf2c98587
SHA5125ea3923f4daca2eea513647654a48d09382abc8c4a01abd6fbc606fb49697f59b366e06c799444a534a5b9bf90f6f901e02ae485881bf807284c81a2a85b3fed
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Filesize
294KB
MD5ec486b53e4f67e7ea0bd2d5ef190401e
SHA11c5db35b5535388ca2d6fa86a2b57beea4f7858c
SHA2565cf1087d6cb3a895f0068a4ca1bdbb2380213b4b370901ea04375d6cf2c98587
SHA5125ea3923f4daca2eea513647654a48d09382abc8c4a01abd6fbc606fb49697f59b366e06c799444a534a5b9bf90f6f901e02ae485881bf807284c81a2a85b3fed