Analysis
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max time kernel
97s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
07-03-2023 23:00
Static task
static1
Behavioral task
behavioral1
Sample
2ce6f4a1f39a2d70c327f3d34a31d46301e92d708f10cd825e0950929b6efd4f.exe
Resource
win10v2004-20230220-en
General
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Target
2ce6f4a1f39a2d70c327f3d34a31d46301e92d708f10cd825e0950929b6efd4f.exe
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Size
559KB
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MD5
3b9789d6e19bae01af6d304ef4ad5e41
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SHA1
17566c5dd1fd1f2ecb2ad8a49957942d91c51c64
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SHA256
2ce6f4a1f39a2d70c327f3d34a31d46301e92d708f10cd825e0950929b6efd4f
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SHA512
8a1df9511396bb25a80cc5f34b92cbcaf60cd813c84f133fb735574f421d5f2ce2d7eadec0deea8044d9a13f82ed54a78bbbdff8ebef000c2478c8b0ca91aafe
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SSDEEP
12288:XMr4y904gqQNAuutC8fqvIxt12TX/pzNMMdRJK7uaJoue:zy9gqQNhvzTv/VdS7uaJte
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Extracted
redline
misha
193.56.146.11:4173
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auth_value
e17e441c954db214b94a603a7b0b1aea
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s7627ka.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s7627ka.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s7627ka.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s7627ka.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s7627ka.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s7627ka.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/3316-157-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-158-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-160-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-162-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-164-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-166-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-168-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-170-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-172-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-174-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-176-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-178-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-180-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-182-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-184-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-186-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-188-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-190-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-192-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-194-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-196-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-198-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-200-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-202-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-204-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-206-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-208-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-210-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-212-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-214-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-216-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-218-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/3316-220-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1536 vkWM3796ey.exe 1964 s7627ka.exe 3316 t00oi87.exe 3792 utQPV86.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\Microsoft\Windows Defender\Features\TamperProtection = "0" s7627ka.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 2ce6f4a1f39a2d70c327f3d34a31d46301e92d708f10cd825e0950929b6efd4f.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\\\"" 2ce6f4a1f39a2d70c327f3d34a31d46301e92d708f10cd825e0950929b6efd4f.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vkWM3796ey.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\\\"" vkWM3796ey.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 1 IoCs
pid pid_target Process procid_target 4708 3316 WerFault.exe 93 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1964 s7627ka.exe 1964 s7627ka.exe 3316 t00oi87.exe 3316 t00oi87.exe 3792 utQPV86.exe 3792 utQPV86.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1964 s7627ka.exe Token: SeDebugPrivilege 3316 t00oi87.exe Token: SeDebugPrivilege 3792 utQPV86.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1180 wrote to memory of 1536 1180 2ce6f4a1f39a2d70c327f3d34a31d46301e92d708f10cd825e0950929b6efd4f.exe 86 PID 1180 wrote to memory of 1536 1180 2ce6f4a1f39a2d70c327f3d34a31d46301e92d708f10cd825e0950929b6efd4f.exe 86 PID 1180 wrote to memory of 1536 1180 2ce6f4a1f39a2d70c327f3d34a31d46301e92d708f10cd825e0950929b6efd4f.exe 86 PID 1536 wrote to memory of 1964 1536 vkWM3796ey.exe 87 PID 1536 wrote to memory of 1964 1536 vkWM3796ey.exe 87 PID 1536 wrote to memory of 3316 1536 vkWM3796ey.exe 93 PID 1536 wrote to memory of 3316 1536 vkWM3796ey.exe 93 PID 1536 wrote to memory of 3316 1536 vkWM3796ey.exe 93 PID 1180 wrote to memory of 3792 1180 2ce6f4a1f39a2d70c327f3d34a31d46301e92d708f10cd825e0950929b6efd4f.exe 98 PID 1180 wrote to memory of 3792 1180 2ce6f4a1f39a2d70c327f3d34a31d46301e92d708f10cd825e0950929b6efd4f.exe 98 PID 1180 wrote to memory of 3792 1180 2ce6f4a1f39a2d70c327f3d34a31d46301e92d708f10cd825e0950929b6efd4f.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\2ce6f4a1f39a2d70c327f3d34a31d46301e92d708f10cd825e0950929b6efd4f.exe"C:\Users\Admin\AppData\Local\Temp\2ce6f4a1f39a2d70c327f3d34a31d46301e92d708f10cd825e0950929b6efd4f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkWM3796ey.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vkWM3796ey.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s7627ka.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s7627ka.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1964
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t00oi87.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\t00oi87.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3316 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3316 -s 17764⤵
- Program crash
PID:4708
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\utQPV86.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\utQPV86.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3792
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3316 -ip 33161⤵PID:1288
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5fb6b1dfc1d31819df66b4eba004f4f1e
SHA18fb4085acc6bdac0c653130d20ccf87dc0a4bc16
SHA2564a8cf958110e605398244c588878680f5f367bf064573a69fded3f4ca70c7549
SHA512270f0208fac6330d413709de2f1aa348f20e434bb70b886a96e7db87f74607c9dcbee92b458ea375ca9d22a89af46b31655b84d6f26fac3d12e63f8242d41f3a
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Filesize
175KB
MD5fb6b1dfc1d31819df66b4eba004f4f1e
SHA18fb4085acc6bdac0c653130d20ccf87dc0a4bc16
SHA2564a8cf958110e605398244c588878680f5f367bf064573a69fded3f4ca70c7549
SHA512270f0208fac6330d413709de2f1aa348f20e434bb70b886a96e7db87f74607c9dcbee92b458ea375ca9d22a89af46b31655b84d6f26fac3d12e63f8242d41f3a
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Filesize
414KB
MD57b8c233e904d31314cf62478eca634e0
SHA1c71577cb5593f8d78dd644d0b5affce8714a476e
SHA25682ac3dab6147a9c97c7b2daa309bbd143772417098d1653f2b1151c6dcd9bc81
SHA512f404df3e4fac7afe6dfaa998154b244aff56eee089c94f7790701438ee5ce53d2b9d32506e3f736cc42465d4d0883e78fd88a83414cfc99be61f9a8cfcb6c756
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Filesize
414KB
MD57b8c233e904d31314cf62478eca634e0
SHA1c71577cb5593f8d78dd644d0b5affce8714a476e
SHA25682ac3dab6147a9c97c7b2daa309bbd143772417098d1653f2b1151c6dcd9bc81
SHA512f404df3e4fac7afe6dfaa998154b244aff56eee089c94f7790701438ee5ce53d2b9d32506e3f736cc42465d4d0883e78fd88a83414cfc99be61f9a8cfcb6c756
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
392KB
MD5c043039d011fe79d35f7b0bca0e4b9ac
SHA1d9f8d058327a1e2232685832b9785c831b5465dd
SHA2569dee345f969dda3f5c2ba41b9852030043a3c0e03ccea25983c18170a9a1b51c
SHA512032401a08b4f2baf654c0c84d69b9c24821d6497c51f32816920606c458f603188cb3cd0400ce8814d937523765b0e6483a519abb44433bb4af1d6b391839365
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Filesize
392KB
MD5c043039d011fe79d35f7b0bca0e4b9ac
SHA1d9f8d058327a1e2232685832b9785c831b5465dd
SHA2569dee345f969dda3f5c2ba41b9852030043a3c0e03ccea25983c18170a9a1b51c
SHA512032401a08b4f2baf654c0c84d69b9c24821d6497c51f32816920606c458f603188cb3cd0400ce8814d937523765b0e6483a519abb44433bb4af1d6b391839365