Analysis
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max time kernel
54s -
max time network
139s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
22/03/2023, 12:00
Static task
static1
Behavioral task
behavioral1
Sample
0b204d1f72a53b410dfe1e1cdae885aa31502875243c903795ec842f431985ac.exe
Resource
win10-20230220-en
General
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Target
0b204d1f72a53b410dfe1e1cdae885aa31502875243c903795ec842f431985ac.exe
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Size
537KB
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MD5
07c6f52c653c89130b7e7e56599c9459
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SHA1
8b65d43da3bd0dc663d40f7b912c55183cffe3d7
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SHA256
0b204d1f72a53b410dfe1e1cdae885aa31502875243c903795ec842f431985ac
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SHA512
532a05b6b092cac8bc9ab0f98cbe3b37fd60709b0c69bb6af06523ad9225458845ed0824d0ed1b568ef3d1d0620d2ec5ace31cee4cc2e49bdfdbbaa2f5dbaef5
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SSDEEP
12288:mMrQy90fydZv+Y7H+sbcNH8PsvdFhPf0rUuugoZd:Cyb5+BNH8kPh30rP3Ad
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
polo
193.233.20.31:4125
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auth_value
f1a1b1041a864e0f1f788d42ececa8b3
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2167.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2167.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2167.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2167.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2167.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/5108-136-0x0000000004A60000-0x0000000004AA6000-memory.dmp family_redline behavioral1/memory/5108-140-0x0000000004AE0000-0x0000000004B24000-memory.dmp family_redline behavioral1/memory/5108-143-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-144-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-146-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-148-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-150-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-152-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-154-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-156-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-158-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-160-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-162-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-164-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-166-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-168-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-170-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-172-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-174-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-176-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-178-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-180-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-182-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-184-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-186-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-188-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-190-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-192-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-194-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-196-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-198-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-200-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-202-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-204-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline behavioral1/memory/5108-206-0x0000000004AE0000-0x0000000004B1E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 3548 unio2871.exe 2348 pro2167.exe 5108 qu3039.exe 4544 si177492.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" pro2167.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 0b204d1f72a53b410dfe1e1cdae885aa31502875243c903795ec842f431985ac.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\\\"" 0b204d1f72a53b410dfe1e1cdae885aa31502875243c903795ec842f431985ac.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio2871.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\\\"" unio2871.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
pid Process 2348 pro2167.exe 2348 pro2167.exe 5108 qu3039.exe 5108 qu3039.exe 4544 si177492.exe 4544 si177492.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2348 pro2167.exe Token: SeDebugPrivilege 5108 qu3039.exe Token: SeDebugPrivilege 4544 si177492.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4148 wrote to memory of 3548 4148 0b204d1f72a53b410dfe1e1cdae885aa31502875243c903795ec842f431985ac.exe 66 PID 4148 wrote to memory of 3548 4148 0b204d1f72a53b410dfe1e1cdae885aa31502875243c903795ec842f431985ac.exe 66 PID 4148 wrote to memory of 3548 4148 0b204d1f72a53b410dfe1e1cdae885aa31502875243c903795ec842f431985ac.exe 66 PID 3548 wrote to memory of 2348 3548 unio2871.exe 67 PID 3548 wrote to memory of 2348 3548 unio2871.exe 67 PID 3548 wrote to memory of 5108 3548 unio2871.exe 68 PID 3548 wrote to memory of 5108 3548 unio2871.exe 68 PID 3548 wrote to memory of 5108 3548 unio2871.exe 68 PID 4148 wrote to memory of 4544 4148 0b204d1f72a53b410dfe1e1cdae885aa31502875243c903795ec842f431985ac.exe 70 PID 4148 wrote to memory of 4544 4148 0b204d1f72a53b410dfe1e1cdae885aa31502875243c903795ec842f431985ac.exe 70 PID 4148 wrote to memory of 4544 4148 0b204d1f72a53b410dfe1e1cdae885aa31502875243c903795ec842f431985ac.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\0b204d1f72a53b410dfe1e1cdae885aa31502875243c903795ec842f431985ac.exe"C:\Users\Admin\AppData\Local\Temp\0b204d1f72a53b410dfe1e1cdae885aa31502875243c903795ec842f431985ac.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4148 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2871.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2871.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3548 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2167.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2167.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2348
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3039.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3039.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5108
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si177492.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si177492.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4544
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD544a26d7004f8b65e1a8bac0ccac86d6a
SHA130b583c2c04c1167703ae255b4d44b96b411c8ff
SHA25637384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9
SHA51217788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b
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Filesize
175KB
MD544a26d7004f8b65e1a8bac0ccac86d6a
SHA130b583c2c04c1167703ae255b4d44b96b411c8ff
SHA25637384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9
SHA51217788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b
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Filesize
395KB
MD58542bac5f28cc811b6d7965cbcb267ca
SHA1aa2a8e5c92861d096e8143f9287d9a14101d1e41
SHA2569213f098a72f4c9109ed576a56eb66c54c3520d87a39445601d3169d92b3bd33
SHA5127c4bca0b16753b33a3025833a8ab23d909c34ae6d50b44e7bf92bd44a45c81eeebf8b19f71dcc3d7439d8ebd1386cb65551342119608cc9a5b5e7ecd17391ee9
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Filesize
395KB
MD58542bac5f28cc811b6d7965cbcb267ca
SHA1aa2a8e5c92861d096e8143f9287d9a14101d1e41
SHA2569213f098a72f4c9109ed576a56eb66c54c3520d87a39445601d3169d92b3bd33
SHA5127c4bca0b16753b33a3025833a8ab23d909c34ae6d50b44e7bf92bd44a45c81eeebf8b19f71dcc3d7439d8ebd1386cb65551342119608cc9a5b5e7ecd17391ee9
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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
470KB
MD579c37522b5fab4729598470e8d5f6a34
SHA1205fc67983d186e8689dda4e49e5f2bf266a154d
SHA256a198b194acd789223f4fb6c742ccf42228f4efd78d8c2f8985957d13a321295b
SHA5120a394255b3c7efb08d4e36fa8c68d5a61e34892be244e940221fa3201622fd792ccc26c6d9d7380bb9fa2a72ce33cb3d5961ffebb4e4361c8e787758fd233233
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Filesize
470KB
MD579c37522b5fab4729598470e8d5f6a34
SHA1205fc67983d186e8689dda4e49e5f2bf266a154d
SHA256a198b194acd789223f4fb6c742ccf42228f4efd78d8c2f8985957d13a321295b
SHA5120a394255b3c7efb08d4e36fa8c68d5a61e34892be244e940221fa3201622fd792ccc26c6d9d7380bb9fa2a72ce33cb3d5961ffebb4e4361c8e787758fd233233