Analysis
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max time kernel
123s -
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
23-03-2023 21:36
Static task
static1
Behavioral task
behavioral1
Sample
b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe.exe
Resource
win10v2004-20230220-en
General
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Target
b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe.exe
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Size
544KB
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MD5
a05a01f4609305e7393ae0973b6bd1ab
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SHA1
62e4c05c0b0ba4657ac14d376f3d19d62ad2a9f4
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SHA256
b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe
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SHA512
4ef2286cf906f5d445d94af739ef70505e0a393b45bae44119756dd64c53654e07e4d793f5ef3fc638f470cfdcd0aa727f513b9d228c0b059c96939e40e55cf5
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SSDEEP
12288:TMrwy90+7hIxi9cH/5dCFef8d9oXqgUXML5wkY+wPlnZmde:/y+HhgFKCM1ZwPce
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
real
193.233.20.31:4125
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auth_value
bb22a50228754849387d5f4d1611e71b
Signatures
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Processes:
pro2372.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro2372.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2372.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2372.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2372.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2372.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2372.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
Processes:
resource yara_rule behavioral1/memory/3484-154-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-155-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-157-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-159-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-161-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-163-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-165-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-167-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-169-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-174-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-177-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-179-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-181-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-183-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-185-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-187-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-191-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-189-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-193-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-195-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-197-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-199-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-201-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-203-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-205-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-207-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-209-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-211-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-213-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-215-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-217-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-219-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline behavioral1/memory/3484-221-0x00000000025A0000-0x00000000025DE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio9661.exepro2372.exequ8573.exesi970169.exepid process 1268 unio9661.exe 3140 pro2372.exe 3484 qu8573.exe 2924 si970169.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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Processes:
pro2372.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2372.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe.exeunio9661.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe.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\\\"" b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio9661.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\\\"" unio9661.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
Processes:
WerFault.exepid pid_target process target process 1320 3484 WerFault.exe qu8573.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro2372.exequ8573.exesi970169.exepid process 3140 pro2372.exe 3140 pro2372.exe 3484 qu8573.exe 3484 qu8573.exe 2924 si970169.exe 2924 si970169.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro2372.exequ8573.exesi970169.exedescription pid process Token: SeDebugPrivilege 3140 pro2372.exe Token: SeDebugPrivilege 3484 qu8573.exe Token: SeDebugPrivilege 2924 si970169.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe.exeunio9661.exedescription pid process target process PID 3268 wrote to memory of 1268 3268 b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe.exe unio9661.exe PID 3268 wrote to memory of 1268 3268 b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe.exe unio9661.exe PID 3268 wrote to memory of 1268 3268 b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe.exe unio9661.exe PID 1268 wrote to memory of 3140 1268 unio9661.exe pro2372.exe PID 1268 wrote to memory of 3140 1268 unio9661.exe pro2372.exe PID 1268 wrote to memory of 3484 1268 unio9661.exe qu8573.exe PID 1268 wrote to memory of 3484 1268 unio9661.exe qu8573.exe PID 1268 wrote to memory of 3484 1268 unio9661.exe qu8573.exe PID 3268 wrote to memory of 2924 3268 b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe.exe si970169.exe PID 3268 wrote to memory of 2924 3268 b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe.exe si970169.exe PID 3268 wrote to memory of 2924 3268 b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe.exe si970169.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe.exe"C:\Users\Admin\AppData\Local\Temp\b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3268 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9661.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9661.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2372.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2372.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3140
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8573.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8573.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3484 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 17004⤵
- Program crash
PID:1320
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si970169.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si970169.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3484 -ip 34841⤵PID:1500
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
175KB
MD541707338e1e2d868aa699ac0dd2e77b0
SHA136e0dfba09f9fb409faf0f9a99217d0d0c524b82
SHA2568d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557
SHA51280c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2
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Filesize
402KB
MD5fa793069363ba1f45720804888a95760
SHA1ad7286fec6b951eb20666a2f08282dda3e8fb806
SHA256f1c0db9cebbd7ea24f0287b33050f1ae03fb4bcc222214e84a7cbc3a3ac7e41f
SHA512cd12720d3042182f69fd18c858e00d99e51a89f1e06c483c6a74a82cdc2752c51895eeac789898803c5f0db7d189713ab7118a73b7fe96cfeffdbd5eb6c04c36
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Filesize
402KB
MD5fa793069363ba1f45720804888a95760
SHA1ad7286fec6b951eb20666a2f08282dda3e8fb806
SHA256f1c0db9cebbd7ea24f0287b33050f1ae03fb4bcc222214e84a7cbc3a3ac7e41f
SHA512cd12720d3042182f69fd18c858e00d99e51a89f1e06c483c6a74a82cdc2752c51895eeac789898803c5f0db7d189713ab7118a73b7fe96cfeffdbd5eb6c04c36
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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
349KB
MD53250582eacfa1fbcb03ecdb730abd331
SHA1a6a70e8e0e82aafec1b3fe6e14284746762174d2
SHA256dcdca702a9566d49d84bd5a225fcf57075929a1107f708f608d7b7ea1be30acc
SHA5128f61f0210ad27e0ed1b5af30654be0a0f6ffae4c59244d3b6f0c4bcd831054bceed624e256e7fca9e140d59d270fe361b5abf2d4f20ccebf4e709d123bc8c45b
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Filesize
349KB
MD53250582eacfa1fbcb03ecdb730abd331
SHA1a6a70e8e0e82aafec1b3fe6e14284746762174d2
SHA256dcdca702a9566d49d84bd5a225fcf57075929a1107f708f608d7b7ea1be30acc
SHA5128f61f0210ad27e0ed1b5af30654be0a0f6ffae4c59244d3b6f0c4bcd831054bceed624e256e7fca9e140d59d270fe361b5abf2d4f20ccebf4e709d123bc8c45b