Analysis
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max time kernel
124s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 01:56
Static task
static1
Behavioral task
behavioral1
Sample
d1c0df278bd72c1e36b6fe16af3fd155f599119638b08164c5e11d43f73ad848.exe
Resource
win10v2004-20230220-en
General
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Target
d1c0df278bd72c1e36b6fe16af3fd155f599119638b08164c5e11d43f73ad848.exe
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Size
689KB
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MD5
74780b22e152731df7877475f2f089a6
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SHA1
5c066a650bf3b608f9362bf3a7004b36ce79e344
-
SHA256
d1c0df278bd72c1e36b6fe16af3fd155f599119638b08164c5e11d43f73ad848
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SHA512
1004c7bac18f4a0b903e301217caaf8c007ddba1b540ec5fbfe2e0909fcce7fcf83a87c01ffdfb6d7282fcc1d088b177e8ae686e17cd02a6b8b576324cf776b8
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SSDEEP
12288:tGwUX0PE9LEv2jYWT9BY4DvfOkRTJDfXR0cMQ18gJl24dAIrO:tG70PWrjYG9e4zvDhRGgr24d1O
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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Processes:
jr442228.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr442228.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr442228.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr442228.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr442228.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr442228.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr442228.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 32 IoCs
Processes:
resource yara_rule behavioral1/memory/1060-160-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-163-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-165-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-161-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-167-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-169-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-171-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-173-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-175-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-177-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-179-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-181-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-183-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-185-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-187-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-189-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-191-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-193-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-195-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-197-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-199-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-201-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-203-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-205-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-207-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-209-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-211-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-213-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-215-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-217-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-219-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline behavioral1/memory/1060-221-0x00000000052B0000-0x00000000052EF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
ziWN9837.exejr442228.exeku242230.exelr858066.exepid process 4768 ziWN9837.exe 1900 jr442228.exe 1060 ku242230.exe 3168 lr858066.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:
jr442228.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr442228.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:
ziWN9837.exed1c0df278bd72c1e36b6fe16af3fd155f599119638b08164c5e11d43f73ad848.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziWN9837.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\\\"" ziWN9837.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce d1c0df278bd72c1e36b6fe16af3fd155f599119638b08164c5e11d43f73ad848.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\\\"" d1c0df278bd72c1e36b6fe16af3fd155f599119638b08164c5e11d43f73ad848.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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Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 4432 sc.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 828 1060 WerFault.exe ku242230.exe 4060 2604 WerFault.exe d1c0df278bd72c1e36b6fe16af3fd155f599119638b08164c5e11d43f73ad848.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
jr442228.exeku242230.exelr858066.exepid process 1900 jr442228.exe 1900 jr442228.exe 1060 ku242230.exe 1060 ku242230.exe 3168 lr858066.exe 3168 lr858066.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
jr442228.exeku242230.exelr858066.exedescription pid process Token: SeDebugPrivilege 1900 jr442228.exe Token: SeDebugPrivilege 1060 ku242230.exe Token: SeDebugPrivilege 3168 lr858066.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
d1c0df278bd72c1e36b6fe16af3fd155f599119638b08164c5e11d43f73ad848.exeziWN9837.exedescription pid process target process PID 2604 wrote to memory of 4768 2604 d1c0df278bd72c1e36b6fe16af3fd155f599119638b08164c5e11d43f73ad848.exe ziWN9837.exe PID 2604 wrote to memory of 4768 2604 d1c0df278bd72c1e36b6fe16af3fd155f599119638b08164c5e11d43f73ad848.exe ziWN9837.exe PID 2604 wrote to memory of 4768 2604 d1c0df278bd72c1e36b6fe16af3fd155f599119638b08164c5e11d43f73ad848.exe ziWN9837.exe PID 4768 wrote to memory of 1900 4768 ziWN9837.exe jr442228.exe PID 4768 wrote to memory of 1900 4768 ziWN9837.exe jr442228.exe PID 4768 wrote to memory of 1060 4768 ziWN9837.exe ku242230.exe PID 4768 wrote to memory of 1060 4768 ziWN9837.exe ku242230.exe PID 4768 wrote to memory of 1060 4768 ziWN9837.exe ku242230.exe PID 2604 wrote to memory of 3168 2604 d1c0df278bd72c1e36b6fe16af3fd155f599119638b08164c5e11d43f73ad848.exe lr858066.exe PID 2604 wrote to memory of 3168 2604 d1c0df278bd72c1e36b6fe16af3fd155f599119638b08164c5e11d43f73ad848.exe lr858066.exe PID 2604 wrote to memory of 3168 2604 d1c0df278bd72c1e36b6fe16af3fd155f599119638b08164c5e11d43f73ad848.exe lr858066.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d1c0df278bd72c1e36b6fe16af3fd155f599119638b08164c5e11d43f73ad848.exe"C:\Users\Admin\AppData\Local\Temp\d1c0df278bd72c1e36b6fe16af3fd155f599119638b08164c5e11d43f73ad848.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWN9837.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWN9837.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4768 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr442228.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr442228.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1900 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku242230.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku242230.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1060 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 16684⤵
- Program crash
PID:828 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr858066.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr858066.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3168 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 4842⤵
- Program crash
PID:4060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1060 -ip 10601⤵PID:2656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2604 -ip 26041⤵PID:1720
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4432
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD51b3d3d0bf1647846b849417c66e1eb61
SHA140f6bdf5d300c13ff57027aacc86e9014411be3d
SHA25632c9fff9e4880f6467fb1f2afb1f8496e249aac09aff74664854ef97c5315f79
SHA51292e1ad76f815de419a37f0b110c60a84e9b84da8aa67697857048303d50e6b8f7b862d51f880600c94a14ca6ad1907c9ea006f44b32c67bc1f42da5b83a63a3c
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Filesize
175KB
MD51b3d3d0bf1647846b849417c66e1eb61
SHA140f6bdf5d300c13ff57027aacc86e9014411be3d
SHA25632c9fff9e4880f6467fb1f2afb1f8496e249aac09aff74664854ef97c5315f79
SHA51292e1ad76f815de419a37f0b110c60a84e9b84da8aa67697857048303d50e6b8f7b862d51f880600c94a14ca6ad1907c9ea006f44b32c67bc1f42da5b83a63a3c
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Filesize
412KB
MD5919bda41ac3a51959a04239e18ae15f5
SHA1d22c97a616604dc7b8e40d076d53248c951e01eb
SHA256fe731f162020686b125737a3122f0da5da067d03c96b59518b08f0e378da52cc
SHA51222f6d9efffe89643c8662017b11a608937c112ecf77bb872017deda930b98c84a32a32a84b15eec601216e85c0b72551e19be86c36b591f7abb021f90e3bb29e
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Filesize
412KB
MD5919bda41ac3a51959a04239e18ae15f5
SHA1d22c97a616604dc7b8e40d076d53248c951e01eb
SHA256fe731f162020686b125737a3122f0da5da067d03c96b59518b08f0e378da52cc
SHA51222f6d9efffe89643c8662017b11a608937c112ecf77bb872017deda930b98c84a32a32a84b15eec601216e85c0b72551e19be86c36b591f7abb021f90e3bb29e
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Filesize
11KB
MD53411190db00a24305e218735da30dd43
SHA1f3eab1bbd0107864958415ba9540e961d6608ac1
SHA25658414c076a849c89a7bae1b4465cac97e6a5a1d4124acb9e3a72fd17cb955b6c
SHA5127e11fb765506bb47d43c6a0ed4a756ce5cf05751c19b9f7d27efe3ad15a6437dbb9a1fdfc3b771b7596cae96a1b17d01766f214e90fa264194cbfd7bc8e948e8
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Filesize
11KB
MD53411190db00a24305e218735da30dd43
SHA1f3eab1bbd0107864958415ba9540e961d6608ac1
SHA25658414c076a849c89a7bae1b4465cac97e6a5a1d4124acb9e3a72fd17cb955b6c
SHA5127e11fb765506bb47d43c6a0ed4a756ce5cf05751c19b9f7d27efe3ad15a6437dbb9a1fdfc3b771b7596cae96a1b17d01766f214e90fa264194cbfd7bc8e948e8
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Filesize
365KB
MD510e54a934dcf8cc1a605932adaa1e52b
SHA1d5159b84191c3b070dd33bb09b8749dddc8bc8db
SHA2568d9f9001387f6f8917dccead652d66d05642c4fa72f07745e0755e4dfda36ccc
SHA51240a0efe89f4246c1c23f5dd701aec060305b99a0734bedf6d612be14e40995f924764e62d9450ca3098e268290485dc75732543939df5699335800115d4e90c1
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Filesize
365KB
MD510e54a934dcf8cc1a605932adaa1e52b
SHA1d5159b84191c3b070dd33bb09b8749dddc8bc8db
SHA2568d9f9001387f6f8917dccead652d66d05642c4fa72f07745e0755e4dfda36ccc
SHA51240a0efe89f4246c1c23f5dd701aec060305b99a0734bedf6d612be14e40995f924764e62d9450ca3098e268290485dc75732543939df5699335800115d4e90c1