Analysis
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max time kernel
53s -
max time network
66s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
03-04-2023 19:17
Static task
static1
Behavioral task
behavioral1
Sample
659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a.exe
Resource
win10-20230220-en
General
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Target
659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a.exe
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Size
659KB
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MD5
f9428e751724949d58f4c9dccdce9ebe
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SHA1
0d842817e8fd753b9f3d62735a0658ad0753be93
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SHA256
659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a
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SHA512
2b1b2a54ec50a0f6104c7729335168efddcf17fffbf208a54627b379454311829a1194c26bc96b039520bc43983d255b483a90bf4b8f4fee6f34d5f359fb4ab3
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SSDEEP
12288:DMrEy90KoYKcwaq5evC4IRUwP48BcaZS2tzEpW6VR7xO:Xy6Ym5evtIRnP48Bi2tmZVy
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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Processes:
pro4485.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4485.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 21 IoCs
Processes:
resource yara_rule behavioral1/memory/4264-150-0x0000000004A50000-0x0000000004A96000-memory.dmp family_redline behavioral1/memory/4264-153-0x0000000004FE0000-0x0000000005024000-memory.dmp family_redline behavioral1/memory/4264-158-0x0000000004FE0000-0x000000000501F000-memory.dmp family_redline behavioral1/memory/4264-160-0x0000000004FE0000-0x000000000501F000-memory.dmp family_redline behavioral1/memory/4264-163-0x0000000004FE0000-0x000000000501F000-memory.dmp family_redline behavioral1/memory/4264-169-0x0000000004FE0000-0x000000000501F000-memory.dmp family_redline behavioral1/memory/4264-177-0x0000000004AD0000-0x0000000004AE0000-memory.dmp family_redline behavioral1/memory/4264-175-0x0000000004FE0000-0x000000000501F000-memory.dmp family_redline behavioral1/memory/4264-181-0x0000000004FE0000-0x000000000501F000-memory.dmp family_redline behavioral1/memory/4264-186-0x0000000004FE0000-0x000000000501F000-memory.dmp family_redline behavioral1/memory/4264-190-0x0000000004FE0000-0x000000000501F000-memory.dmp family_redline behavioral1/memory/4264-183-0x0000000004AD0000-0x0000000004AE0000-memory.dmp family_redline behavioral1/memory/4264-194-0x0000000004FE0000-0x000000000501F000-memory.dmp family_redline behavioral1/memory/4264-198-0x0000000004FE0000-0x000000000501F000-memory.dmp family_redline behavioral1/memory/4264-202-0x0000000004FE0000-0x000000000501F000-memory.dmp family_redline behavioral1/memory/4264-205-0x0000000004FE0000-0x000000000501F000-memory.dmp family_redline behavioral1/memory/4264-209-0x0000000004FE0000-0x000000000501F000-memory.dmp family_redline behavioral1/memory/4264-212-0x0000000004FE0000-0x000000000501F000-memory.dmp family_redline behavioral1/memory/4264-214-0x0000000004FE0000-0x000000000501F000-memory.dmp family_redline behavioral1/memory/4264-216-0x0000000004FE0000-0x000000000501F000-memory.dmp family_redline behavioral1/memory/4264-218-0x0000000004FE0000-0x000000000501F000-memory.dmp family_redline -
Executes dropped EXE 5 IoCs
Processes:
un221871.exepro4485.exepro4485.exequ4678.exesi686719.exepid process 2544 un221871.exe 2604 pro4485.exe 376 pro4485.exe 4264 qu4678.exe 2332 si686719.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:
pro4485.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4485.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:
659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a.exeun221871.exedescription ioc process 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\\\"" 659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un221871.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\\\"" un221871.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
pro4485.exedescription pid process target process PID 2604 set thread context of 376 2604 pro4485.exe pro4485.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro4485.exequ4678.exesi686719.exepid process 376 pro4485.exe 376 pro4485.exe 4264 qu4678.exe 4264 qu4678.exe 2332 si686719.exe 2332 si686719.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro4485.exequ4678.exesi686719.exedescription pid process Token: SeDebugPrivilege 376 pro4485.exe Token: SeDebugPrivilege 4264 qu4678.exe Token: SeDebugPrivilege 2332 si686719.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a.exeun221871.exepro4485.exedescription pid process target process PID 2484 wrote to memory of 2544 2484 659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a.exe un221871.exe PID 2484 wrote to memory of 2544 2484 659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a.exe un221871.exe PID 2484 wrote to memory of 2544 2484 659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a.exe un221871.exe PID 2544 wrote to memory of 2604 2544 un221871.exe pro4485.exe PID 2544 wrote to memory of 2604 2544 un221871.exe pro4485.exe PID 2544 wrote to memory of 2604 2544 un221871.exe pro4485.exe PID 2604 wrote to memory of 376 2604 pro4485.exe pro4485.exe PID 2604 wrote to memory of 376 2604 pro4485.exe pro4485.exe PID 2604 wrote to memory of 376 2604 pro4485.exe pro4485.exe PID 2604 wrote to memory of 376 2604 pro4485.exe pro4485.exe PID 2604 wrote to memory of 376 2604 pro4485.exe pro4485.exe PID 2604 wrote to memory of 376 2604 pro4485.exe pro4485.exe PID 2604 wrote to memory of 376 2604 pro4485.exe pro4485.exe PID 2604 wrote to memory of 376 2604 pro4485.exe pro4485.exe PID 2604 wrote to memory of 376 2604 pro4485.exe pro4485.exe PID 2544 wrote to memory of 4264 2544 un221871.exe qu4678.exe PID 2544 wrote to memory of 4264 2544 un221871.exe qu4678.exe PID 2544 wrote to memory of 4264 2544 un221871.exe qu4678.exe PID 2484 wrote to memory of 2332 2484 659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a.exe si686719.exe PID 2484 wrote to memory of 2332 2484 659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a.exe si686719.exe PID 2484 wrote to memory of 2332 2484 659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a.exe si686719.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a.exe"C:\Users\Admin\AppData\Local\Temp\659ed428114d2a8cf1b492c95a46b371b1531c5acc0257cec4acc0b7aa1a671a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un221871.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un221871.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4485.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4485.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4485.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4485.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:376
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4678.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4678.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4264
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si686719.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si686719.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2332
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5e9118a190b61b8b7ca462a9972f96e73
SHA1ef6000c98c2c7e30861af8fe4f19603ff784fbc5
SHA256af5048f827cb6b3f65fba20a86b3823446950390c99b72a1a8e925522f1a7346
SHA512e89fbbcb0c82d9feb30a6bf372821fc1f8b2564dce7258257f37b2479040b40b609ed5ecd498e179e633e58ba04d3cf9d8ce115b6ac97f1a57822990f44afb72
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Filesize
175KB
MD5e9118a190b61b8b7ca462a9972f96e73
SHA1ef6000c98c2c7e30861af8fe4f19603ff784fbc5
SHA256af5048f827cb6b3f65fba20a86b3823446950390c99b72a1a8e925522f1a7346
SHA512e89fbbcb0c82d9feb30a6bf372821fc1f8b2564dce7258257f37b2479040b40b609ed5ecd498e179e633e58ba04d3cf9d8ce115b6ac97f1a57822990f44afb72
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Filesize
517KB
MD5fa595d02a1e12f6f29917f91827478f0
SHA12235843fec1799a7274bd8f361cf1fbb300a4307
SHA256829f24d7351a56ef7eba4bfb13c9ec6fc1775b4ed17ba70422ec0e420dcd5059
SHA512dc44dcc2a6db23feb6c4bdaf269fd9bf3660277205ac960751237f67fc0122ccec53db3643a90c827ec049c6093390def8f1b2b98977f13de219b60adba6a057
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Filesize
517KB
MD5fa595d02a1e12f6f29917f91827478f0
SHA12235843fec1799a7274bd8f361cf1fbb300a4307
SHA256829f24d7351a56ef7eba4bfb13c9ec6fc1775b4ed17ba70422ec0e420dcd5059
SHA512dc44dcc2a6db23feb6c4bdaf269fd9bf3660277205ac960751237f67fc0122ccec53db3643a90c827ec049c6093390def8f1b2b98977f13de219b60adba6a057
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Filesize
237KB
MD5f1cedcd8d84a9fb0b2859dbbb92c9f70
SHA1c31cd91c1fdf62ae91f73c57c6f13ae14cadda93
SHA2569bf9655346b3984e1f5c859c39776318f43d6d21fc38ffae64c6bc732ccca3ec
SHA5125926987beb0be1e8e194ff629aa9576c0f971aa8ed41e78dc715c19d9b2c66e742d815ac66a4c3f7db7c325dc047b2b342e690f3da95187380ff0d3df88f1b5a
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Filesize
237KB
MD5f1cedcd8d84a9fb0b2859dbbb92c9f70
SHA1c31cd91c1fdf62ae91f73c57c6f13ae14cadda93
SHA2569bf9655346b3984e1f5c859c39776318f43d6d21fc38ffae64c6bc732ccca3ec
SHA5125926987beb0be1e8e194ff629aa9576c0f971aa8ed41e78dc715c19d9b2c66e742d815ac66a4c3f7db7c325dc047b2b342e690f3da95187380ff0d3df88f1b5a
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Filesize
237KB
MD5f1cedcd8d84a9fb0b2859dbbb92c9f70
SHA1c31cd91c1fdf62ae91f73c57c6f13ae14cadda93
SHA2569bf9655346b3984e1f5c859c39776318f43d6d21fc38ffae64c6bc732ccca3ec
SHA5125926987beb0be1e8e194ff629aa9576c0f971aa8ed41e78dc715c19d9b2c66e742d815ac66a4c3f7db7c325dc047b2b342e690f3da95187380ff0d3df88f1b5a
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Filesize
294KB
MD5881e2f431c396967071e295bb7e71ddb
SHA1d1fa9aaf59b94cd5d94e0bf09095534fca820410
SHA2562ab6793794f87e49409a65fa75ad3d3c935be3223a5c641aff7ef643dfdb650d
SHA51262eaf38b38516ca818518bea1136b387c643d566b9f60bc1f4a8e1ad6e833be2f91c906b661db6cc1ebf7e371da058208074c2fa3f1c1f410de17d29b528afae
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Filesize
294KB
MD5881e2f431c396967071e295bb7e71ddb
SHA1d1fa9aaf59b94cd5d94e0bf09095534fca820410
SHA2562ab6793794f87e49409a65fa75ad3d3c935be3223a5c641aff7ef643dfdb650d
SHA51262eaf38b38516ca818518bea1136b387c643d566b9f60bc1f4a8e1ad6e833be2f91c906b661db6cc1ebf7e371da058208074c2fa3f1c1f410de17d29b528afae