Analysis
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max time kernel
58s -
max time network
60s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
05-03-2023 18:28
Static task
static1
Behavioral task
behavioral1
Sample
02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe
Resource
win10-20230220-en
General
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Target
02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe
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Size
526KB
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MD5
61531d84668d023e719a6f504c5d8038
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SHA1
670532f90efb57ada589ddfd40b35842d38e56de
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SHA256
02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338
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SHA512
06a3760731b5ab8f9b4707c4faf6335156ede29a20c613b9851533774f51e3f011eea2baacd0d39f8b7d95a45a1f1806ac7b9bcdf8fa59858ea233ba563e5aae
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SSDEEP
12288:BMr5y90lz1Bu2jK5+jqoRJthguc61uypYuFS2M:kyypB7js+jqoRJ3gAzhF/M
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Extracted
redline
fabio
193.233.20.27:4123
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auth_value
56b82736c3f56b13be8e64c87d2cf9e5
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf82IM88WW84.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf82IM88WW84.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf82IM88WW84.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf82IM88WW84.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf82IM88WW84.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/4932-142-0x0000000002350000-0x0000000002396000-memory.dmp family_redline behavioral1/memory/4932-147-0x00000000025E0000-0x0000000002624000-memory.dmp family_redline behavioral1/memory/4932-148-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-149-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-151-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-153-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-155-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-157-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-159-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-161-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-163-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-165-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-167-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-169-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-171-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-173-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-175-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-177-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-179-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-181-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-183-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-185-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-187-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-189-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-191-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-193-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-195-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-197-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-199-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-201-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-203-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-205-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-207-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-209-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline behavioral1/memory/4932-211-0x00000000025E0000-0x000000000261E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4124 vhWS7408Ew.exe 4148 sf82IM88WW84.exe 4932 tf16dn14sg78.exe 1956 uhFB90aF86hZ.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" sf82IM88WW84.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 vhWS7408Ew.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\\\"" vhWS7408Ew.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.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\\\"" 02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.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 4148 sf82IM88WW84.exe 4148 sf82IM88WW84.exe 4932 tf16dn14sg78.exe 4932 tf16dn14sg78.exe 1956 uhFB90aF86hZ.exe 1956 uhFB90aF86hZ.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4148 sf82IM88WW84.exe Token: SeDebugPrivilege 4932 tf16dn14sg78.exe Token: SeDebugPrivilege 1956 uhFB90aF86hZ.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3432 wrote to memory of 4124 3432 02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe 66 PID 3432 wrote to memory of 4124 3432 02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe 66 PID 3432 wrote to memory of 4124 3432 02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe 66 PID 4124 wrote to memory of 4148 4124 vhWS7408Ew.exe 67 PID 4124 wrote to memory of 4148 4124 vhWS7408Ew.exe 67 PID 4124 wrote to memory of 4932 4124 vhWS7408Ew.exe 68 PID 4124 wrote to memory of 4932 4124 vhWS7408Ew.exe 68 PID 4124 wrote to memory of 4932 4124 vhWS7408Ew.exe 68 PID 3432 wrote to memory of 1956 3432 02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe 70 PID 3432 wrote to memory of 1956 3432 02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe 70 PID 3432 wrote to memory of 1956 3432 02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe"C:\Users\Admin\AppData\Local\Temp\02334739e9b102cb912cdfb0196148bd72c09613c3930a90af577590f9bc4338.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3432 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhWS7408Ew.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhWS7408Ew.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf82IM88WW84.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf82IM88WW84.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4148
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf16dn14sg78.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf16dn14sg78.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4932
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhFB90aF86hZ.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhFB90aF86hZ.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1956
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5694278ba50c8a1274e3ab3eecb08cc61
SHA1d38e5dc21f9ad7252b74e58fd9ad5fce76440206
SHA256fd75bb37f7f105bcccbaa301499363459bbdc798173c306a5314564b652e544d
SHA512e9327a65586d109b8e5b6ced4b65260e7ccc8ae7fb65569b18266e0b5498ca1e118cc84e6585a1f653fbf9328a2d54ee45111becee7d4754487ea37da942691a
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Filesize
175KB
MD5694278ba50c8a1274e3ab3eecb08cc61
SHA1d38e5dc21f9ad7252b74e58fd9ad5fce76440206
SHA256fd75bb37f7f105bcccbaa301499363459bbdc798173c306a5314564b652e544d
SHA512e9327a65586d109b8e5b6ced4b65260e7ccc8ae7fb65569b18266e0b5498ca1e118cc84e6585a1f653fbf9328a2d54ee45111becee7d4754487ea37da942691a
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Filesize
381KB
MD5f1444b5149b73bfcb49efa99d2763753
SHA1c02b144f3f59027560ded992c40d35c33b708661
SHA2560fa07209bbde9f141b167840ac1653e5b0428bba3af0543eb99ca65fb92b2a87
SHA5123cd768ded0506f4f5ac052ad554b5be4505e170d7a67d487257717d0aec651e27f113806055eaa196aeb2236ce07fa6b019b8c78872be0236ac3bedb2e015e97
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Filesize
381KB
MD5f1444b5149b73bfcb49efa99d2763753
SHA1c02b144f3f59027560ded992c40d35c33b708661
SHA2560fa07209bbde9f141b167840ac1653e5b0428bba3af0543eb99ca65fb92b2a87
SHA5123cd768ded0506f4f5ac052ad554b5be4505e170d7a67d487257717d0aec651e27f113806055eaa196aeb2236ce07fa6b019b8c78872be0236ac3bedb2e015e97
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Filesize
11KB
MD5c7cdb50197ee7e3e316cdcb2a76dd6a5
SHA11234b0652abbf6f2b7ecad11e33f1572fcb88912
SHA256692ae1219a40b861b45d57a7a55f32a85da5ae6cce8cebbcb5211cd95e25fe59
SHA512b750849be58c2562c29e774478a9a47e5a93855b29403ae029524a1c80d9a077370ff295abb2ba1c5654183bc5e755a70d3c90be17553ea61165d34627c14048
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Filesize
11KB
MD5c7cdb50197ee7e3e316cdcb2a76dd6a5
SHA11234b0652abbf6f2b7ecad11e33f1572fcb88912
SHA256692ae1219a40b861b45d57a7a55f32a85da5ae6cce8cebbcb5211cd95e25fe59
SHA512b750849be58c2562c29e774478a9a47e5a93855b29403ae029524a1c80d9a077370ff295abb2ba1c5654183bc5e755a70d3c90be17553ea61165d34627c14048
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Filesize
292KB
MD5bd407beaed8912f6f9f5b269e5a85686
SHA1f9d8fc6c0a1ca9a1e0af1ca278f629994df04b1b
SHA2563fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367
SHA51279eca3bfa76f241986888271cbcf4858a6eb2c729b1dbebcf000ae13b9fb1e981360c930e40c39437c027794ecce33d9302e6db93d65208ad6bb458aa1b2ff72
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Filesize
292KB
MD5bd407beaed8912f6f9f5b269e5a85686
SHA1f9d8fc6c0a1ca9a1e0af1ca278f629994df04b1b
SHA2563fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367
SHA51279eca3bfa76f241986888271cbcf4858a6eb2c729b1dbebcf000ae13b9fb1e981360c930e40c39437c027794ecce33d9302e6db93d65208ad6bb458aa1b2ff72