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Analysis
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max time kernel
91s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2023, 15:14
Static task
static1
Behavioral task
behavioral1
Sample
8ad734d843872dcb19042e42f1c98771222679bea47ce1f9dcf3194038da59f5.exe
Resource
win10v2004-20230220-en
General
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Target
8ad734d843872dcb19042e42f1c98771222679bea47ce1f9dcf3194038da59f5.exe
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Size
688KB
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MD5
3cc1fbb3e4261e3c67d22d710d0d3722
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SHA1
89d24db08b66dad7ce441c6281f974fee083ee7a
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SHA256
8ad734d843872dcb19042e42f1c98771222679bea47ce1f9dcf3194038da59f5
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SHA512
9af8eae557128112679156e30d3a4be0e4a2760e231c04e3ad3a1b2c5a0d077d4158923605c33b5f487e464e821a7815949b56284994977e88108479960b2c84
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SSDEEP
12288:2MrWy903ZWjjWbmHESQvNotR28U0dsVGlEi2tB120aspbTCOhlZZx:8yUY/0NSMotIUIGlhW7dBnBZx
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Extracted
redline
viza
193.233.20.32:4125
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auth_value
153a106a89fae7251f2dc17be2eb5720
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8209.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8209.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8209.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8209.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8209.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8209.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/1556-191-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/1556-192-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/1556-194-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/1556-196-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/1556-198-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/1556-200-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/1556-202-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/1556-204-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/1556-206-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/1556-208-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/1556-210-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/1556-212-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/1556-214-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/1556-216-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/1556-218-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/1556-220-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/1556-224-0x0000000007730000-0x000000000776F000-memory.dmp family_redline behavioral1/memory/1556-227-0x0000000007730000-0x000000000776F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1932 un775956.exe 4668 pro8209.exe 1556 qu2991.exe 2660 si443169.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 pro8209.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8209.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 8ad734d843872dcb19042e42f1c98771222679bea47ce1f9dcf3194038da59f5.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\\\"" 8ad734d843872dcb19042e42f1c98771222679bea47ce1f9dcf3194038da59f5.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un775956.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\\\"" un775956.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 2012 4668 WerFault.exe 83 3424 1556 WerFault.exe 92 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4668 pro8209.exe 4668 pro8209.exe 1556 qu2991.exe 1556 qu2991.exe 2660 si443169.exe 2660 si443169.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4668 pro8209.exe Token: SeDebugPrivilege 1556 qu2991.exe Token: SeDebugPrivilege 2660 si443169.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2924 wrote to memory of 1932 2924 8ad734d843872dcb19042e42f1c98771222679bea47ce1f9dcf3194038da59f5.exe 82 PID 2924 wrote to memory of 1932 2924 8ad734d843872dcb19042e42f1c98771222679bea47ce1f9dcf3194038da59f5.exe 82 PID 2924 wrote to memory of 1932 2924 8ad734d843872dcb19042e42f1c98771222679bea47ce1f9dcf3194038da59f5.exe 82 PID 1932 wrote to memory of 4668 1932 un775956.exe 83 PID 1932 wrote to memory of 4668 1932 un775956.exe 83 PID 1932 wrote to memory of 4668 1932 un775956.exe 83 PID 1932 wrote to memory of 1556 1932 un775956.exe 92 PID 1932 wrote to memory of 1556 1932 un775956.exe 92 PID 1932 wrote to memory of 1556 1932 un775956.exe 92 PID 2924 wrote to memory of 2660 2924 8ad734d843872dcb19042e42f1c98771222679bea47ce1f9dcf3194038da59f5.exe 97 PID 2924 wrote to memory of 2660 2924 8ad734d843872dcb19042e42f1c98771222679bea47ce1f9dcf3194038da59f5.exe 97 PID 2924 wrote to memory of 2660 2924 8ad734d843872dcb19042e42f1c98771222679bea47ce1f9dcf3194038da59f5.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\8ad734d843872dcb19042e42f1c98771222679bea47ce1f9dcf3194038da59f5.exe"C:\Users\Admin\AppData\Local\Temp\8ad734d843872dcb19042e42f1c98771222679bea47ce1f9dcf3194038da59f5.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un775956.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un775956.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8209.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8209.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4668 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 10804⤵
- Program crash
PID:2012
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2991.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2991.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1556 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 13284⤵
- Program crash
PID:3424
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si443169.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si443169.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2660
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4668 -ip 46681⤵PID:2492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1556 -ip 15561⤵PID:4992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5ee59ed8d569a7ffd44c985c447f60e1f
SHA17ff41aaf2c2ea296a22a9b7fae10cfeb19a1548f
SHA2566e89936c0b9cde9c7ec2edf5cd70dc9d2c68bc674afaa9e2be2ab6538f7e2e1d
SHA5120cd4a8b3fe1e89c45a8896493759519bb4caa6ade57f23e05a4901c8c493c1634a63beb9fbc5bf911064bf5b8b0a818d7277d9b30402ffbe9f5b47a9a9e380dd
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Filesize
175KB
MD5ee59ed8d569a7ffd44c985c447f60e1f
SHA17ff41aaf2c2ea296a22a9b7fae10cfeb19a1548f
SHA2566e89936c0b9cde9c7ec2edf5cd70dc9d2c68bc674afaa9e2be2ab6538f7e2e1d
SHA5120cd4a8b3fe1e89c45a8896493759519bb4caa6ade57f23e05a4901c8c493c1634a63beb9fbc5bf911064bf5b8b0a818d7277d9b30402ffbe9f5b47a9a9e380dd
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Filesize
546KB
MD528c02115cfd1e47033d5a2153f4b2943
SHA1c0c35b7e940a3db46f8e8874b9778b9e5be51c7e
SHA2564004bcab82708736b4297c2f42bbe5a8f7b100a57ca93c38a9dc25f7e89b58dd
SHA512e8ee558f4121129b13253f8d151e1df5d61e855a60f984a5e0261603a0594f482c6971fcf45e32928044636debce2c6af2988b2d445ffab5df99fc93317f02a6
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Filesize
546KB
MD528c02115cfd1e47033d5a2153f4b2943
SHA1c0c35b7e940a3db46f8e8874b9778b9e5be51c7e
SHA2564004bcab82708736b4297c2f42bbe5a8f7b100a57ca93c38a9dc25f7e89b58dd
SHA512e8ee558f4121129b13253f8d151e1df5d61e855a60f984a5e0261603a0594f482c6971fcf45e32928044636debce2c6af2988b2d445ffab5df99fc93317f02a6
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Filesize
325KB
MD58ddc0ef231459239e4f1293fb00c4197
SHA1a7c33e0b464ec90d771f526599e7030da4a9f2e5
SHA256b3c2dcf0422400770ce60c116f85f0a4a39564cc5c7bbb1e1984945edd6fee6b
SHA512644662baf67c871fdf553857d26d235cd4086a2d9c8740440a99d68efa7edbaf228787b7b54d78371e44fb926f8c3eba6ac86ee627bcbb66b9fbe89aa2140672
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Filesize
325KB
MD58ddc0ef231459239e4f1293fb00c4197
SHA1a7c33e0b464ec90d771f526599e7030da4a9f2e5
SHA256b3c2dcf0422400770ce60c116f85f0a4a39564cc5c7bbb1e1984945edd6fee6b
SHA512644662baf67c871fdf553857d26d235cd4086a2d9c8740440a99d68efa7edbaf228787b7b54d78371e44fb926f8c3eba6ac86ee627bcbb66b9fbe89aa2140672
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Filesize
382KB
MD518fafb20692abbefe15e27fa2c26b646
SHA1ba648b6966123564c2b5b7f91b27c24ae939558e
SHA256c23fba949de024a0d86b6db6cd153aff97e6a605b71a7d469276cb6b4291c499
SHA512ab672ca4e68a934e146fc1aa6f2aacf13eb83932d7928d2e7fb154b9d355cdd3ac2e7ed48e134da4405c5e1ec11837e6b5bc5f3328e94870d9344d50f53a01b5
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Filesize
382KB
MD518fafb20692abbefe15e27fa2c26b646
SHA1ba648b6966123564c2b5b7f91b27c24ae939558e
SHA256c23fba949de024a0d86b6db6cd153aff97e6a605b71a7d469276cb6b4291c499
SHA512ab672ca4e68a934e146fc1aa6f2aacf13eb83932d7928d2e7fb154b9d355cdd3ac2e7ed48e134da4405c5e1ec11837e6b5bc5f3328e94870d9344d50f53a01b5