Analysis
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max time kernel
55s -
max time network
58s -
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 21:32
Static task
static1
Behavioral task
behavioral1
Sample
a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7.exe
Resource
win10-20230220-en
General
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Target
a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7.exe
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Size
544KB
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MD5
6f63c20560049a2e1deef16cc0c7a688
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SHA1
a50f34ba7f26bf7339a190378c650a52f966de5e
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SHA256
a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7
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SHA512
91b2f01caaaecf2eedb2f012db2a7ae5291e3ead380cc239187a6bf8992db4734e635322fbeb6301ee53900107523ed048b382a9b7809e433223264b176a73f8
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SSDEEP
12288:+MrUy90QryuqBU2vooN4SNPCGfc0OdvZqgUNMLSwEdeBgvC22cYm:2ybry5a6ooN4SCpsMm8gvCBc
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:
pro1270.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1270.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1270.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1270.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1270.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1270.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/2096-137-0x00000000023D0000-0x0000000002416000-memory.dmp family_redline behavioral1/memory/2096-141-0x0000000002880000-0x00000000028C4000-memory.dmp family_redline behavioral1/memory/2096-142-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-143-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-145-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-147-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-149-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-151-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-153-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-155-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-157-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-159-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-161-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-163-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-165-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-167-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-169-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-173-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-175-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-177-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-179-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-181-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-183-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-185-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-187-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-189-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-191-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-193-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-195-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-197-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-199-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-201-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-203-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-205-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline behavioral1/memory/2096-207-0x0000000002880000-0x00000000028BE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio3774.exepro1270.exequ3409.exesi890522.exepid process 1848 unio3774.exe 4376 pro1270.exe 2096 qu3409.exe 1444 si890522.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:
pro1270.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1270.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:
a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7.exeunio3774.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7.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\\\"" a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio3774.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\\\"" unio3774.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:
pro1270.exequ3409.exesi890522.exepid process 4376 pro1270.exe 4376 pro1270.exe 2096 qu3409.exe 2096 qu3409.exe 1444 si890522.exe 1444 si890522.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro1270.exequ3409.exesi890522.exedescription pid process Token: SeDebugPrivilege 4376 pro1270.exe Token: SeDebugPrivilege 2096 qu3409.exe Token: SeDebugPrivilege 1444 si890522.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7.exeunio3774.exedescription pid process target process PID 3536 wrote to memory of 1848 3536 a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7.exe unio3774.exe PID 3536 wrote to memory of 1848 3536 a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7.exe unio3774.exe PID 3536 wrote to memory of 1848 3536 a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7.exe unio3774.exe PID 1848 wrote to memory of 4376 1848 unio3774.exe pro1270.exe PID 1848 wrote to memory of 4376 1848 unio3774.exe pro1270.exe PID 1848 wrote to memory of 2096 1848 unio3774.exe qu3409.exe PID 1848 wrote to memory of 2096 1848 unio3774.exe qu3409.exe PID 1848 wrote to memory of 2096 1848 unio3774.exe qu3409.exe PID 3536 wrote to memory of 1444 3536 a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7.exe si890522.exe PID 3536 wrote to memory of 1444 3536 a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7.exe si890522.exe PID 3536 wrote to memory of 1444 3536 a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7.exe si890522.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7.exe"C:\Users\Admin\AppData\Local\Temp\a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3536 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3774.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3774.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1270.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1270.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\qu3409.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3409.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2096
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si890522.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si890522.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1444
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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
MD511f9d32187361d69d326ef32289ffc98
SHA1884f989b02d66b98281bb773f2941e6dd302b0e0
SHA256e9df1b518543daff393d63863c737cb7f42594a2902beff1e9b188758977e2f5
SHA5120232cd9eaf3e96d54fa4e27bfe1f0aaff2b796314c2dd6ba8e01ef17f3b06079ff6feeca5fdcc0bc95f867a904f87b463f8c28c263320ec8361f54f54bb07f35
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Filesize
402KB
MD511f9d32187361d69d326ef32289ffc98
SHA1884f989b02d66b98281bb773f2941e6dd302b0e0
SHA256e9df1b518543daff393d63863c737cb7f42594a2902beff1e9b188758977e2f5
SHA5120232cd9eaf3e96d54fa4e27bfe1f0aaff2b796314c2dd6ba8e01ef17f3b06079ff6feeca5fdcc0bc95f867a904f87b463f8c28c263320ec8361f54f54bb07f35
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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
MD550496ba5e4b46f8342cf4c65cdc9f8b4
SHA1a58a1f7e8dda5a79b77edfa9e4eda67a3658003c
SHA256d3f1e57f003facde5a3a570690afbf8466a25009ecfd79e790a8f47690e02bc8
SHA512c54ed8022e2866a03c3cb77b257fefeb6bbcf971123193ae5dae233553fb45c8cf50a6486629506d7ad4a3d5960e3746ae1503fdb2a18d0b3214463dca982c1a
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Filesize
349KB
MD550496ba5e4b46f8342cf4c65cdc9f8b4
SHA1a58a1f7e8dda5a79b77edfa9e4eda67a3658003c
SHA256d3f1e57f003facde5a3a570690afbf8466a25009ecfd79e790a8f47690e02bc8
SHA512c54ed8022e2866a03c3cb77b257fefeb6bbcf971123193ae5dae233553fb45c8cf50a6486629506d7ad4a3d5960e3746ae1503fdb2a18d0b3214463dca982c1a