Analysis
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max time kernel
61s -
max time network
128s -
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, 20:07
Static task
static1
Behavioral task
behavioral1
Sample
8304152284ada84c4b903b34d75ee696eb9313a876b923cdced9f203ae9ad784.exe
Resource
win10v2004-20230220-en
General
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Target
8304152284ada84c4b903b34d75ee696eb9313a876b923cdced9f203ae9ad784.exe
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Size
657KB
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MD5
634e1777a8ede027d70493599f51f873
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SHA1
202d0f030ccddee9b307a25e14441d9004f79173
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SHA256
8304152284ada84c4b903b34d75ee696eb9313a876b923cdced9f203ae9ad784
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SHA512
fe33255d96fdf6a288ace509340f08e3a28839667fd93ee9ce762dd85683d2f5593aff477992c388f8f618761b8a63152ebee0cdff47777fa3a23842a3395604
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SSDEEP
12288:VMrby90en+Of7UoHgStjIqjPLt8hXMUxx44SzWKve8vA9g8:GyFn+O75HgSt0qjPhazx64LKN8
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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7091.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7091.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7091.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7091.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7091.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7091.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/2404-191-0x0000000005040000-0x000000000507F000-memory.dmp family_redline behavioral1/memory/2404-192-0x0000000005040000-0x000000000507F000-memory.dmp family_redline behavioral1/memory/2404-194-0x0000000005040000-0x000000000507F000-memory.dmp family_redline behavioral1/memory/2404-196-0x0000000005040000-0x000000000507F000-memory.dmp family_redline behavioral1/memory/2404-198-0x0000000005040000-0x000000000507F000-memory.dmp family_redline behavioral1/memory/2404-200-0x0000000005040000-0x000000000507F000-memory.dmp family_redline behavioral1/memory/2404-202-0x0000000005040000-0x000000000507F000-memory.dmp family_redline behavioral1/memory/2404-204-0x0000000005040000-0x000000000507F000-memory.dmp family_redline behavioral1/memory/2404-206-0x0000000005040000-0x000000000507F000-memory.dmp family_redline behavioral1/memory/2404-208-0x0000000005040000-0x000000000507F000-memory.dmp family_redline behavioral1/memory/2404-210-0x0000000005040000-0x000000000507F000-memory.dmp family_redline behavioral1/memory/2404-212-0x0000000005040000-0x000000000507F000-memory.dmp family_redline behavioral1/memory/2404-214-0x0000000005040000-0x000000000507F000-memory.dmp family_redline behavioral1/memory/2404-216-0x0000000005040000-0x000000000507F000-memory.dmp family_redline behavioral1/memory/2404-220-0x0000000005040000-0x000000000507F000-memory.dmp family_redline behavioral1/memory/2404-224-0x0000000005040000-0x000000000507F000-memory.dmp family_redline behavioral1/memory/2404-226-0x0000000005040000-0x000000000507F000-memory.dmp family_redline behavioral1/memory/2404-228-0x0000000005040000-0x000000000507F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4708 un490858.exe 1484 pro7091.exe 2404 qu6224.exe 2612 si812801.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 pro7091.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7091.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 8304152284ada84c4b903b34d75ee696eb9313a876b923cdced9f203ae9ad784.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\\\"" 8304152284ada84c4b903b34d75ee696eb9313a876b923cdced9f203ae9ad784.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un490858.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\\\"" un490858.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 3740 1484 WerFault.exe 84 2244 2404 WerFault.exe 90 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1484 pro7091.exe 1484 pro7091.exe 2404 qu6224.exe 2404 qu6224.exe 2612 si812801.exe 2612 si812801.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1484 pro7091.exe Token: SeDebugPrivilege 2404 qu6224.exe Token: SeDebugPrivilege 2612 si812801.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4988 wrote to memory of 4708 4988 8304152284ada84c4b903b34d75ee696eb9313a876b923cdced9f203ae9ad784.exe 83 PID 4988 wrote to memory of 4708 4988 8304152284ada84c4b903b34d75ee696eb9313a876b923cdced9f203ae9ad784.exe 83 PID 4988 wrote to memory of 4708 4988 8304152284ada84c4b903b34d75ee696eb9313a876b923cdced9f203ae9ad784.exe 83 PID 4708 wrote to memory of 1484 4708 un490858.exe 84 PID 4708 wrote to memory of 1484 4708 un490858.exe 84 PID 4708 wrote to memory of 1484 4708 un490858.exe 84 PID 4708 wrote to memory of 2404 4708 un490858.exe 90 PID 4708 wrote to memory of 2404 4708 un490858.exe 90 PID 4708 wrote to memory of 2404 4708 un490858.exe 90 PID 4988 wrote to memory of 2612 4988 8304152284ada84c4b903b34d75ee696eb9313a876b923cdced9f203ae9ad784.exe 94 PID 4988 wrote to memory of 2612 4988 8304152284ada84c4b903b34d75ee696eb9313a876b923cdced9f203ae9ad784.exe 94 PID 4988 wrote to memory of 2612 4988 8304152284ada84c4b903b34d75ee696eb9313a876b923cdced9f203ae9ad784.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\8304152284ada84c4b903b34d75ee696eb9313a876b923cdced9f203ae9ad784.exe"C:\Users\Admin\AppData\Local\Temp\8304152284ada84c4b903b34d75ee696eb9313a876b923cdced9f203ae9ad784.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4988 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un490858.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un490858.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4708 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7091.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7091.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1484 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 10804⤵
- Program crash
PID:3740
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6224.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6224.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2404 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 15524⤵
- Program crash
PID:2244
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si812801.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si812801.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2612
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1484 -ip 14841⤵PID:3932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2404 -ip 24041⤵PID:2296
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD59781e7f15676aa2bda4471b3affbc80c
SHA1c906bafb5acbc27a5c12a04da516b945e788e108
SHA2565896b2552725dce56c6611c7ff36c7671de5d7895ed05337918bccda74b3c66d
SHA5121bb88b0e60d00fa475b630e073f447041280bda172dcbb64a4495c0b31e0ef53fc168a2e2b8fd49f3057fa130536bd69b5a1b2ed8aa0803c62c77d6bf676d07b
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Filesize
175KB
MD59781e7f15676aa2bda4471b3affbc80c
SHA1c906bafb5acbc27a5c12a04da516b945e788e108
SHA2565896b2552725dce56c6611c7ff36c7671de5d7895ed05337918bccda74b3c66d
SHA5121bb88b0e60d00fa475b630e073f447041280bda172dcbb64a4495c0b31e0ef53fc168a2e2b8fd49f3057fa130536bd69b5a1b2ed8aa0803c62c77d6bf676d07b
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Filesize
516KB
MD57512090ee303380da8553b648bc30c17
SHA1de9bd01f3bd1d29f8476b71545755b3e167f8823
SHA256d3fd179ea674690c931bb9ac2da8d034ef942106a25d3ad51f6d382c01f12d26
SHA512cbadc94d1b619a52d399d4b4ff88ead486cca213bdb8a27a83287108b5b88e3f5a4ec2c4ec8d2f3fd27d6fe3bb16fed47a73ae7d60bfbc7f76d4a08c63a077d4
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Filesize
516KB
MD57512090ee303380da8553b648bc30c17
SHA1de9bd01f3bd1d29f8476b71545755b3e167f8823
SHA256d3fd179ea674690c931bb9ac2da8d034ef942106a25d3ad51f6d382c01f12d26
SHA512cbadc94d1b619a52d399d4b4ff88ead486cca213bdb8a27a83287108b5b88e3f5a4ec2c4ec8d2f3fd27d6fe3bb16fed47a73ae7d60bfbc7f76d4a08c63a077d4
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Filesize
235KB
MD56a3019945e0bd878250df628a4a3d24d
SHA131ac43e8b2eb4238974e57febda8e9c3a6335802
SHA256f17c03af46392bb5edf6ab85f9b0ff672c0699208f36dfd957e59a7fed44d091
SHA512a53c05c19366ad795c5e6ccd62754420a91554e47c27e72dce76735d7c96256478c797d31132628a3973856da20c4cb83bbb4034be5d472d6fac06528a518294
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Filesize
235KB
MD56a3019945e0bd878250df628a4a3d24d
SHA131ac43e8b2eb4238974e57febda8e9c3a6335802
SHA256f17c03af46392bb5edf6ab85f9b0ff672c0699208f36dfd957e59a7fed44d091
SHA512a53c05c19366ad795c5e6ccd62754420a91554e47c27e72dce76735d7c96256478c797d31132628a3973856da20c4cb83bbb4034be5d472d6fac06528a518294
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Filesize
294KB
MD5802a31edec216b907b8396a3c3a1c04f
SHA1eda94f6f550cfd53f3aa9145d8a3250fc83281fc
SHA256cbac0a6dd606c34ed297a53a6ddc1bf39639046e84ae807e453c92cc0ada5839
SHA5127759c2eeb2e5196b0d7a777193abdc516c1463486bff137857bcd92b466958ba32a210a294111d186286d3984fe2fae51c1c66a62ba6502aab93beae0d31c2c2
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Filesize
294KB
MD5802a31edec216b907b8396a3c3a1c04f
SHA1eda94f6f550cfd53f3aa9145d8a3250fc83281fc
SHA256cbac0a6dd606c34ed297a53a6ddc1bf39639046e84ae807e453c92cc0ada5839
SHA5127759c2eeb2e5196b0d7a777193abdc516c1463486bff137857bcd92b466958ba32a210a294111d186286d3984fe2fae51c1c66a62ba6502aab93beae0d31c2c2