Analysis
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max time kernel
109s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
03-04-2023 20:55
Static task
static1
Behavioral task
behavioral1
Sample
b54dc627f23a28236b615c05ab70320b8b3d827171c4d08fad0680e97cc0e449.exe
Resource
win10v2004-20230220-en
General
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Target
b54dc627f23a28236b615c05ab70320b8b3d827171c4d08fad0680e97cc0e449.exe
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Size
522KB
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MD5
31194c2d9b0a6627021e5948583a43e2
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SHA1
501e5ef1965fd36d744fcf3a8c9e6cd47bc89be1
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SHA256
b54dc627f23a28236b615c05ab70320b8b3d827171c4d08fad0680e97cc0e449
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SHA512
4e31f053475e845d19600d56de8afa5def6531496b7883bd4f29c33ee0f2387e285f25ee4e1b54f9433959c248aa3dec1634352efc4c0083df14ddf95b6d3142
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SSDEEP
12288:wMrNy90QBBCwahMnzOt0O8Gc4/KzW7or+3u0y2:tyJXCwaKnzOtqG9/T7iQ
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
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auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
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Processes:
jr313868.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr313868.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr313868.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr313868.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr313868.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr313868.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr313868.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
Processes:
resource yara_rule behavioral1/memory/5060-155-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-156-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-158-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-160-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-162-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-165-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-169-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-171-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-173-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-175-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-177-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-179-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-181-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-183-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-185-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-187-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-189-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-191-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-193-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-195-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-197-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-199-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-201-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-203-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-205-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-207-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-209-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-211-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-213-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-215-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-217-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-219-0x0000000002660000-0x000000000269F000-memory.dmp family_redline behavioral1/memory/5060-221-0x0000000002660000-0x000000000269F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
zifq7280.exejr313868.exeku724115.exelr829941.exepid process 3612 zifq7280.exe 4936 jr313868.exe 5060 ku724115.exe 4356 lr829941.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:
jr313868.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr313868.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:
b54dc627f23a28236b615c05ab70320b8b3d827171c4d08fad0680e97cc0e449.exezifq7280.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\\\"" b54dc627f23a28236b615c05ab70320b8b3d827171c4d08fad0680e97cc0e449.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce zifq7280.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\\\"" zifq7280.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce b54dc627f23a28236b615c05ab70320b8b3d827171c4d08fad0680e97cc0e449.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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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3272 5060 WerFault.exe ku724115.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
jr313868.exeku724115.exelr829941.exepid process 4936 jr313868.exe 4936 jr313868.exe 5060 ku724115.exe 5060 ku724115.exe 4356 lr829941.exe 4356 lr829941.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
jr313868.exeku724115.exelr829941.exedescription pid process Token: SeDebugPrivilege 4936 jr313868.exe Token: SeDebugPrivilege 5060 ku724115.exe Token: SeDebugPrivilege 4356 lr829941.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
b54dc627f23a28236b615c05ab70320b8b3d827171c4d08fad0680e97cc0e449.exezifq7280.exedescription pid process target process PID 4668 wrote to memory of 3612 4668 b54dc627f23a28236b615c05ab70320b8b3d827171c4d08fad0680e97cc0e449.exe zifq7280.exe PID 4668 wrote to memory of 3612 4668 b54dc627f23a28236b615c05ab70320b8b3d827171c4d08fad0680e97cc0e449.exe zifq7280.exe PID 4668 wrote to memory of 3612 4668 b54dc627f23a28236b615c05ab70320b8b3d827171c4d08fad0680e97cc0e449.exe zifq7280.exe PID 3612 wrote to memory of 4936 3612 zifq7280.exe jr313868.exe PID 3612 wrote to memory of 4936 3612 zifq7280.exe jr313868.exe PID 3612 wrote to memory of 5060 3612 zifq7280.exe ku724115.exe PID 3612 wrote to memory of 5060 3612 zifq7280.exe ku724115.exe PID 3612 wrote to memory of 5060 3612 zifq7280.exe ku724115.exe PID 4668 wrote to memory of 4356 4668 b54dc627f23a28236b615c05ab70320b8b3d827171c4d08fad0680e97cc0e449.exe lr829941.exe PID 4668 wrote to memory of 4356 4668 b54dc627f23a28236b615c05ab70320b8b3d827171c4d08fad0680e97cc0e449.exe lr829941.exe PID 4668 wrote to memory of 4356 4668 b54dc627f23a28236b615c05ab70320b8b3d827171c4d08fad0680e97cc0e449.exe lr829941.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b54dc627f23a28236b615c05ab70320b8b3d827171c4d08fad0680e97cc0e449.exe"C:\Users\Admin\AppData\Local\Temp\b54dc627f23a28236b615c05ab70320b8b3d827171c4d08fad0680e97cc0e449.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4668 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifq7280.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifq7280.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3612 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr313868.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr313868.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4936
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku724115.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku724115.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5060 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 13364⤵
- Program crash
PID:3272
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr829941.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr829941.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4356
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 5060 -ip 50601⤵PID:3700
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5a94d5e0cfbdbcf3e6587eecdfea2299a
SHA17e926654cfc1abb84f742dc6013c794add003ad7
SHA2568111bda5b45a77f0a1eb36ad9913a8427948d66c0fb956c91d8de800c1dd29ac
SHA512e24163fb7ae71d94ae0c59e6a332b496ef07edc0a11c295ef87c7433027d49c1e925d7915aefedd12e0889a22a516352bdf9707683dbaa0e27f3b75971b7cbf0
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Filesize
175KB
MD5a94d5e0cfbdbcf3e6587eecdfea2299a
SHA17e926654cfc1abb84f742dc6013c794add003ad7
SHA2568111bda5b45a77f0a1eb36ad9913a8427948d66c0fb956c91d8de800c1dd29ac
SHA512e24163fb7ae71d94ae0c59e6a332b496ef07edc0a11c295ef87c7433027d49c1e925d7915aefedd12e0889a22a516352bdf9707683dbaa0e27f3b75971b7cbf0
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Filesize
379KB
MD5bc67647832021c1a5c862e9f26e8d299
SHA14f65e86cf36280e24ca79f5206641543f245558b
SHA256b1683828acd3565a2ad7c3068dfe0b9b0c7b63a10394fde466e9b1ebfc43fad6
SHA51261edb9560e159268b6f69d26da2a9111c52625b2c5475f0348588755f2aa9d942ae6527c538a69553cf007f2c263cbc87c6bb943c7e1e9cda1ab80e8f3e48d38
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Filesize
379KB
MD5bc67647832021c1a5c862e9f26e8d299
SHA14f65e86cf36280e24ca79f5206641543f245558b
SHA256b1683828acd3565a2ad7c3068dfe0b9b0c7b63a10394fde466e9b1ebfc43fad6
SHA51261edb9560e159268b6f69d26da2a9111c52625b2c5475f0348588755f2aa9d942ae6527c538a69553cf007f2c263cbc87c6bb943c7e1e9cda1ab80e8f3e48d38
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Filesize
15KB
MD51918eb8d9d8fd749a20c48833d6fffe6
SHA188ddb00fa986a7e583edf79fc5a4d3556b0ebdaf
SHA256ff2e2f68127d6c1acfff1c816c4f75972f1e588071b264d35bd17b879c5fed8b
SHA5121576027f7bfe0e75ee7aa4eb3758aaf416f5700a5a533325e1c6bf432a084ce52a599d371c858f3f91a47999027a2fc81807c4484fe53f6edb7fb6b054aee0af
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Filesize
15KB
MD51918eb8d9d8fd749a20c48833d6fffe6
SHA188ddb00fa986a7e583edf79fc5a4d3556b0ebdaf
SHA256ff2e2f68127d6c1acfff1c816c4f75972f1e588071b264d35bd17b879c5fed8b
SHA5121576027f7bfe0e75ee7aa4eb3758aaf416f5700a5a533325e1c6bf432a084ce52a599d371c858f3f91a47999027a2fc81807c4484fe53f6edb7fb6b054aee0af
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Filesize
294KB
MD5eb8816e4fab06d8aa996a3132abfa3f4
SHA1a4b98a07b4402afcb12c42a0664af473c7ed77e4
SHA2561167526321787022774cb772d86e9fbba12f2720ab9139b4d8e346dcf0ed8cbd
SHA512f91dec977f7df957d780e7470fd4bb73668a5d08adc7e9209eb9f3c7b5c3bff4a829ae43b6c0aa738887dfabe153cd1757125bd5eb17811f28380c511f962726
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Filesize
294KB
MD5eb8816e4fab06d8aa996a3132abfa3f4
SHA1a4b98a07b4402afcb12c42a0664af473c7ed77e4
SHA2561167526321787022774cb772d86e9fbba12f2720ab9139b4d8e346dcf0ed8cbd
SHA512f91dec977f7df957d780e7470fd4bb73668a5d08adc7e9209eb9f3c7b5c3bff4a829ae43b6c0aa738887dfabe153cd1757125bd5eb17811f28380c511f962726