Analysis
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max time kernel
51s -
max time network
63s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
23-03-2023 21:01
Static task
static1
Behavioral task
behavioral1
Sample
84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c.exe
Resource
win10-20230220-en
General
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Target
84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c.exe
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Size
544KB
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MD5
687cdb834a3ebc469c40f1d3c43a604e
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SHA1
bb6da8af245d400085d4fb0c920daa7ca26a1a75
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SHA256
84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c
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SHA512
d2768632388bd850678f1d91a8c6af54476c5f0eb36945191e7c0ddc844d6e7b6eea921df5af863133e6310df92a26c9214111b432e60a3dd810459f37ecdecb
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SSDEEP
12288:WMrMy90V2ENaLANztzRDwreEqgULMLqwS4zwJOXa9F1QT4:WyMLZtzRoOMuXkfNT4
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:
pro6603.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6603.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6603.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6603.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6603.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6603.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/3976-141-0x0000000004C00000-0x0000000004C46000-memory.dmp family_redline behavioral1/memory/3976-143-0x0000000004C80000-0x0000000004CC4000-memory.dmp family_redline behavioral1/memory/3976-148-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-149-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-151-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-153-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-155-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-157-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-159-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-161-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-163-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-165-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-167-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-169-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-171-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-173-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-175-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-177-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-179-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-181-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-183-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-185-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-187-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-189-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-193-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-191-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-195-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-197-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-199-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-201-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-203-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-205-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-207-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-209-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral1/memory/3976-211-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio7643.exepro6603.exequ2349.exesi387676.exepid process 3488 unio7643.exe 2692 pro6603.exe 3976 qu2349.exe 3612 si387676.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:
pro6603.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6603.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:
84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c.exeunio7643.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c.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\\\"" 84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio7643.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\\\"" unio7643.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 behavior: EnumeratesProcesses 6 IoCs
Processes:
pro6603.exequ2349.exesi387676.exepid process 2692 pro6603.exe 2692 pro6603.exe 3976 qu2349.exe 3976 qu2349.exe 3612 si387676.exe 3612 si387676.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro6603.exequ2349.exesi387676.exedescription pid process Token: SeDebugPrivilege 2692 pro6603.exe Token: SeDebugPrivilege 3976 qu2349.exe Token: SeDebugPrivilege 3612 si387676.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c.exeunio7643.exedescription pid process target process PID 4024 wrote to memory of 3488 4024 84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c.exe unio7643.exe PID 4024 wrote to memory of 3488 4024 84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c.exe unio7643.exe PID 4024 wrote to memory of 3488 4024 84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c.exe unio7643.exe PID 3488 wrote to memory of 2692 3488 unio7643.exe pro6603.exe PID 3488 wrote to memory of 2692 3488 unio7643.exe pro6603.exe PID 3488 wrote to memory of 3976 3488 unio7643.exe qu2349.exe PID 3488 wrote to memory of 3976 3488 unio7643.exe qu2349.exe PID 3488 wrote to memory of 3976 3488 unio7643.exe qu2349.exe PID 4024 wrote to memory of 3612 4024 84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c.exe si387676.exe PID 4024 wrote to memory of 3612 4024 84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c.exe si387676.exe PID 4024 wrote to memory of 3612 4024 84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c.exe si387676.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c.exe"C:\Users\Admin\AppData\Local\Temp\84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7643.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7643.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3488 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6603.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6603.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2692
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2349.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2349.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3976
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387676.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387676.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3612
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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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
MD586669d6528dba0c7cf30a9250b0235d2
SHA10772100ba83bcf3a829cfe591f4694351fa11240
SHA2567fa9270f66594c2720452fbeed9f78bc51699997d3421d949aecd937acd1d0dd
SHA5123a201769fb0cda0cb73a41b63c0f1b8a55d0a9d7927337b755ef873e7046ad06c45fe9e63028fa2b96c862e35b3ede6f8e24a0207bbcb0ced8ef5e2cbdc4d213
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Filesize
402KB
MD586669d6528dba0c7cf30a9250b0235d2
SHA10772100ba83bcf3a829cfe591f4694351fa11240
SHA2567fa9270f66594c2720452fbeed9f78bc51699997d3421d949aecd937acd1d0dd
SHA5123a201769fb0cda0cb73a41b63c0f1b8a55d0a9d7927337b755ef873e7046ad06c45fe9e63028fa2b96c862e35b3ede6f8e24a0207bbcb0ced8ef5e2cbdc4d213
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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
MD537c34309314c6b5c60cc51dee6e096df
SHA107a2c06523086eed7c2f7a287970139a4ad53709
SHA2560bc93b380a9ab42366e7094a84fc410b98aaad7a19a6f421305abc5852797715
SHA51297be1b23a8fd007cffa971b2a450719fe9900db512031e718c78a1e59bb32dabd817201f74952b7bdf936349fb2f5286ba3d9c9f364c43e3dcb995ecff177176
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Filesize
349KB
MD537c34309314c6b5c60cc51dee6e096df
SHA107a2c06523086eed7c2f7a287970139a4ad53709
SHA2560bc93b380a9ab42366e7094a84fc410b98aaad7a19a6f421305abc5852797715
SHA51297be1b23a8fd007cffa971b2a450719fe9900db512031e718c78a1e59bb32dabd817201f74952b7bdf936349fb2f5286ba3d9c9f364c43e3dcb995ecff177176