Analysis
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max time kernel
52s -
max time network
73s -
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 22:27
Static task
static1
Behavioral task
behavioral1
Sample
f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b.exe
Resource
win10-20230220-en
General
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Target
f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b.exe
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Size
544KB
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MD5
09e6cab2229fff68e37f7797a2b7f8c3
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SHA1
450b637e01cf5bd7d5c1256509c998da9a084d93
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SHA256
f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b
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SHA512
87a771644e039fb20c5c886dc3e23a066ba331232a10c8e91cdfe860befdb7f430bb84e8e57c2a0aeb2f38cd67de68985e2295eeb3f5807b5354bc713897e779
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SSDEEP
12288:dMrwy90q80CHycS3uPG8f/0OzEmqgU/ML/wKtDdq36mH:tyv80CNqL0pWMjpBq36mH
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:
pro1832.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1832.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/3888-137-0x00000000026B0000-0x00000000026F6000-memory.dmp family_redline behavioral1/memory/3888-143-0x0000000002740000-0x0000000002784000-memory.dmp family_redline behavioral1/memory/3888-144-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-145-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-147-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-149-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-151-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-153-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-155-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-157-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-159-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-161-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-163-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-165-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-167-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-171-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-173-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-169-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-175-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-177-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-179-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-181-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-183-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-185-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-187-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-189-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-191-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-195-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-197-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-193-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-199-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-201-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-203-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-205-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/3888-207-0x0000000002740000-0x000000000277E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio2316.exepro1832.exequ7154.exesi589064.exepid process 4012 unio2316.exe 2052 pro1832.exe 3888 qu7154.exe 3804 si589064.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:
pro1832.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1832.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:
f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b.exeunio2316.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b.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\\\"" f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio2316.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\\\"" unio2316.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:
pro1832.exequ7154.exesi589064.exepid process 2052 pro1832.exe 2052 pro1832.exe 3888 qu7154.exe 3888 qu7154.exe 3804 si589064.exe 3804 si589064.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro1832.exequ7154.exesi589064.exedescription pid process Token: SeDebugPrivilege 2052 pro1832.exe Token: SeDebugPrivilege 3888 qu7154.exe Token: SeDebugPrivilege 3804 si589064.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b.exeunio2316.exedescription pid process target process PID 2148 wrote to memory of 4012 2148 f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b.exe unio2316.exe PID 2148 wrote to memory of 4012 2148 f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b.exe unio2316.exe PID 2148 wrote to memory of 4012 2148 f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b.exe unio2316.exe PID 4012 wrote to memory of 2052 4012 unio2316.exe pro1832.exe PID 4012 wrote to memory of 2052 4012 unio2316.exe pro1832.exe PID 4012 wrote to memory of 3888 4012 unio2316.exe qu7154.exe PID 4012 wrote to memory of 3888 4012 unio2316.exe qu7154.exe PID 4012 wrote to memory of 3888 4012 unio2316.exe qu7154.exe PID 2148 wrote to memory of 3804 2148 f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b.exe si589064.exe PID 2148 wrote to memory of 3804 2148 f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b.exe si589064.exe PID 2148 wrote to memory of 3804 2148 f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b.exe si589064.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b.exe"C:\Users\Admin\AppData\Local\Temp\f1aeb90085dcdd23e91db2756a1016cb9b85f74ad1daeac2ea24a7eb9d9b031b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2316.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2316.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4012 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1832.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1832.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2052
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7154.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7154.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3888
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si589064.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si589064.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3804
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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
MD58e03829d32116bbd928f5c95216ca427
SHA1db04dfbda9edc8fb4e5391fdd247db8d95b4b8b3
SHA2564953a93aaf1981bf7ab8272794f3a0cd4d424cbe4dcc97b1ae7b4cb8faa0bcb1
SHA512901d5c43dac5b59348a79aaa00ba6f175f77007901e4b2dd6b6ca1bc1adb3600ddf2dfc9149e7fa9c380b710bd77f7d380a3da431050a4add72e15ad0dbb89e8
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Filesize
402KB
MD58e03829d32116bbd928f5c95216ca427
SHA1db04dfbda9edc8fb4e5391fdd247db8d95b4b8b3
SHA2564953a93aaf1981bf7ab8272794f3a0cd4d424cbe4dcc97b1ae7b4cb8faa0bcb1
SHA512901d5c43dac5b59348a79aaa00ba6f175f77007901e4b2dd6b6ca1bc1adb3600ddf2dfc9149e7fa9c380b710bd77f7d380a3da431050a4add72e15ad0dbb89e8
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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
MD5c21846f1ea5181f58940e8a61ce33f78
SHA1aaf0bb928fc8def591b6e315cd9d09afd2afd9c5
SHA256432928043a7f833ff5386e0acd61b697f86cb65b3029cad39093685bc183a02a
SHA512b423c25bba685c6168dd376d0e58ae7c498d161e560ebeab95eb1b7331b9a265e9bc5f8dbf473af06239a14e25e61a47e64ca948894612e6dc9113f1ce92fba6
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Filesize
349KB
MD5c21846f1ea5181f58940e8a61ce33f78
SHA1aaf0bb928fc8def591b6e315cd9d09afd2afd9c5
SHA256432928043a7f833ff5386e0acd61b697f86cb65b3029cad39093685bc183a02a
SHA512b423c25bba685c6168dd376d0e58ae7c498d161e560ebeab95eb1b7331b9a265e9bc5f8dbf473af06239a14e25e61a47e64ca948894612e6dc9113f1ce92fba6