Analysis
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max time kernel
54s -
max time network
57s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
24-03-2023 09:14
Static task
static1
Behavioral task
behavioral1
Sample
457a2ac66ee15f9bf7e31da63f468c90d4aed3215ada7fc582c899af9c23b915.exe
Resource
win10-20230220-en
General
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Target
457a2ac66ee15f9bf7e31da63f468c90d4aed3215ada7fc582c899af9c23b915.exe
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Size
539KB
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MD5
922c52f94a7e62c01a58caac7920cae2
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SHA1
0a6ab71a217e07837223359c1e0c10bc2776e6d4
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SHA256
457a2ac66ee15f9bf7e31da63f468c90d4aed3215ada7fc582c899af9c23b915
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SHA512
b9e79ad00efb78bbe539ea846feb45d7c6b53176af3f24f186d02ee2c18e614d07ce58e9ac3defd71a82dfc4b4ad8050a49c130ff7c39e093dd1f1eb366efac9
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SSDEEP
12288:2Mriy90mh75YO/1Ra8iPbm7SYyxGI4+uYVgP3NPwuuP172:gyXdYO9cPjYifnmP3NiP1q
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
hero
193.233.20.31:4125
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auth_value
11f3c75a88ca461bcc8d6bf60a1193e3
Signatures
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Processes:
pro1690.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1690.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1690.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1690.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1690.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1690.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/5024-137-0x0000000003090000-0x00000000030D6000-memory.dmp family_redline behavioral1/memory/5024-139-0x0000000004C60000-0x0000000004CA4000-memory.dmp family_redline behavioral1/memory/5024-142-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-145-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-143-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-147-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-149-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-151-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-153-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-155-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-157-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-159-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-161-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-163-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-165-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-167-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-169-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-171-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-173-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-175-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-177-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-179-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-181-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-183-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-185-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-187-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-189-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-191-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-193-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-195-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-197-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-199-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-203-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-201-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline behavioral1/memory/5024-205-0x0000000004C60000-0x0000000004C9E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio9048.exepro1690.exequ1020.exesi406819.exepid process 3100 unio9048.exe 4376 pro1690.exe 5024 qu1020.exe 4868 si406819.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:
pro1690.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1690.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:
457a2ac66ee15f9bf7e31da63f468c90d4aed3215ada7fc582c899af9c23b915.exeunio9048.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\\\"" 457a2ac66ee15f9bf7e31da63f468c90d4aed3215ada7fc582c899af9c23b915.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio9048.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\\\"" unio9048.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 457a2ac66ee15f9bf7e31da63f468c90d4aed3215ada7fc582c899af9c23b915.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:
pro1690.exequ1020.exesi406819.exepid process 4376 pro1690.exe 4376 pro1690.exe 5024 qu1020.exe 5024 qu1020.exe 4868 si406819.exe 4868 si406819.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro1690.exequ1020.exesi406819.exedescription pid process Token: SeDebugPrivilege 4376 pro1690.exe Token: SeDebugPrivilege 5024 qu1020.exe Token: SeDebugPrivilege 4868 si406819.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
457a2ac66ee15f9bf7e31da63f468c90d4aed3215ada7fc582c899af9c23b915.exeunio9048.exedescription pid process target process PID 1700 wrote to memory of 3100 1700 457a2ac66ee15f9bf7e31da63f468c90d4aed3215ada7fc582c899af9c23b915.exe unio9048.exe PID 1700 wrote to memory of 3100 1700 457a2ac66ee15f9bf7e31da63f468c90d4aed3215ada7fc582c899af9c23b915.exe unio9048.exe PID 1700 wrote to memory of 3100 1700 457a2ac66ee15f9bf7e31da63f468c90d4aed3215ada7fc582c899af9c23b915.exe unio9048.exe PID 3100 wrote to memory of 4376 3100 unio9048.exe pro1690.exe PID 3100 wrote to memory of 4376 3100 unio9048.exe pro1690.exe PID 3100 wrote to memory of 5024 3100 unio9048.exe qu1020.exe PID 3100 wrote to memory of 5024 3100 unio9048.exe qu1020.exe PID 3100 wrote to memory of 5024 3100 unio9048.exe qu1020.exe PID 1700 wrote to memory of 4868 1700 457a2ac66ee15f9bf7e31da63f468c90d4aed3215ada7fc582c899af9c23b915.exe si406819.exe PID 1700 wrote to memory of 4868 1700 457a2ac66ee15f9bf7e31da63f468c90d4aed3215ada7fc582c899af9c23b915.exe si406819.exe PID 1700 wrote to memory of 4868 1700 457a2ac66ee15f9bf7e31da63f468c90d4aed3215ada7fc582c899af9c23b915.exe si406819.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\457a2ac66ee15f9bf7e31da63f468c90d4aed3215ada7fc582c899af9c23b915.exe"C:\Users\Admin\AppData\Local\Temp\457a2ac66ee15f9bf7e31da63f468c90d4aed3215ada7fc582c899af9c23b915.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9048.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9048.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3100 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1690.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1690.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4376
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1020.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1020.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5024
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si406819.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si406819.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4868
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
397KB
MD57f9e87975901759e3bfe6f3017f7a1d6
SHA16e1ed0dea02a57e3403a229b13d79f0f486445bd
SHA25628c3d449d01e0d9c3a5994512ab10c3ce7582815f2cd2153b50597a00fd18bcc
SHA5122fa25d57f793fb173a5f52e542361d8b2b83ffa072a1d5017c8d3f58259af97221fcb9d322efe6d8856626a986f07fa194b6c54b71aac3c6e6381edd4e2a4a16
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Filesize
397KB
MD57f9e87975901759e3bfe6f3017f7a1d6
SHA16e1ed0dea02a57e3403a229b13d79f0f486445bd
SHA25628c3d449d01e0d9c3a5994512ab10c3ce7582815f2cd2153b50597a00fd18bcc
SHA5122fa25d57f793fb173a5f52e542361d8b2b83ffa072a1d5017c8d3f58259af97221fcb9d322efe6d8856626a986f07fa194b6c54b71aac3c6e6381edd4e2a4a16
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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
355KB
MD5b132e81de9f32536043ef69bed223b6f
SHA1c6e84ec59d29b58f7c315c6171bee3c0d5de6b9e
SHA25664e7a421e8c194803f44e3d9717a26c47c36b28a652c6c1f21ab53c0b002c5a3
SHA5128b6723631df0bd973f49724687feb00847b97da531583d2205bde166beef16bdd8bc8e0b66a2b5848ee68248a0cdeff6b1fd0d84004fa4f5befda6c0b7c191bf
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Filesize
355KB
MD5b132e81de9f32536043ef69bed223b6f
SHA1c6e84ec59d29b58f7c315c6171bee3c0d5de6b9e
SHA25664e7a421e8c194803f44e3d9717a26c47c36b28a652c6c1f21ab53c0b002c5a3
SHA5128b6723631df0bd973f49724687feb00847b97da531583d2205bde166beef16bdd8bc8e0b66a2b5848ee68248a0cdeff6b1fd0d84004fa4f5befda6c0b7c191bf