Analysis
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max time kernel
146s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
27/03/2023, 15:24
Static task
static1
Behavioral task
behavioral1
Sample
ee5d6cbc943ac214ba919a1c6bfeef3da2f7acac5659af2421ce12e91b1a0c2f.exe
Resource
win10v2004-20230220-en
General
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Target
ee5d6cbc943ac214ba919a1c6bfeef3da2f7acac5659af2421ce12e91b1a0c2f.exe
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Size
684KB
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MD5
3ea585483d3757b59a4571beee59f9f8
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SHA1
b273d01af0969874bd85e92cc3639096d7878092
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SHA256
ee5d6cbc943ac214ba919a1c6bfeef3da2f7acac5659af2421ce12e91b1a0c2f
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SHA512
056dfed20472b57e6e74c955d7d5036b7fe7aea6a4d51c3554f36834ed0571983176fc494115ec7ff2afafeba58ddda22ca25afeef5864e6c38979992cd056ce
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SSDEEP
12288:pMrcy90FDbLBhzwY9yLMHJ5kqOOOrs7/DK/X3MtAB+rZEcAkhb9J3+3:Ry63Lz8Y9yLw57qu2f3fkrZEcA+9J3a
Malware Config
Extracted
redline
sony
193.233.20.33:4125
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auth_value
1d93d1744381eeb4fcfd7c23ffe0f0b4
Extracted
redline
nice
193.233.20.33:4125
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auth_value
a7371b75699e8bc7c51fb960e8ac9e81
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9394.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9394.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9394.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9394.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9394.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9394.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
resource yara_rule behavioral1/memory/5084-190-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/5084-191-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/5084-193-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/5084-195-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/5084-197-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/5084-199-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/5084-201-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/5084-203-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/5084-205-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/5084-207-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/5084-209-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/5084-211-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/5084-213-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/5084-215-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/5084-217-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/5084-219-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/5084-221-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline behavioral1/memory/5084-223-0x00000000026E0000-0x000000000271E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 3372 un749652.exe 1324 pro9394.exe 5084 qu5958.exe 4272 si183825.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9394.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9394.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 ee5d6cbc943ac214ba919a1c6bfeef3da2f7acac5659af2421ce12e91b1a0c2f.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\\\"" ee5d6cbc943ac214ba919a1c6bfeef3da2f7acac5659af2421ce12e91b1a0c2f.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un749652.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\\\"" un749652.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.
pid Process 4756 sc.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 4568 1324 WerFault.exe 85 4824 5084 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1324 pro9394.exe 1324 pro9394.exe 5084 qu5958.exe 5084 qu5958.exe 4272 si183825.exe 4272 si183825.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1324 pro9394.exe Token: SeDebugPrivilege 5084 qu5958.exe Token: SeDebugPrivilege 4272 si183825.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3620 wrote to memory of 3372 3620 ee5d6cbc943ac214ba919a1c6bfeef3da2f7acac5659af2421ce12e91b1a0c2f.exe 84 PID 3620 wrote to memory of 3372 3620 ee5d6cbc943ac214ba919a1c6bfeef3da2f7acac5659af2421ce12e91b1a0c2f.exe 84 PID 3620 wrote to memory of 3372 3620 ee5d6cbc943ac214ba919a1c6bfeef3da2f7acac5659af2421ce12e91b1a0c2f.exe 84 PID 3372 wrote to memory of 1324 3372 un749652.exe 85 PID 3372 wrote to memory of 1324 3372 un749652.exe 85 PID 3372 wrote to memory of 1324 3372 un749652.exe 85 PID 3372 wrote to memory of 5084 3372 un749652.exe 91 PID 3372 wrote to memory of 5084 3372 un749652.exe 91 PID 3372 wrote to memory of 5084 3372 un749652.exe 91 PID 3620 wrote to memory of 4272 3620 ee5d6cbc943ac214ba919a1c6bfeef3da2f7acac5659af2421ce12e91b1a0c2f.exe 94 PID 3620 wrote to memory of 4272 3620 ee5d6cbc943ac214ba919a1c6bfeef3da2f7acac5659af2421ce12e91b1a0c2f.exe 94 PID 3620 wrote to memory of 4272 3620 ee5d6cbc943ac214ba919a1c6bfeef3da2f7acac5659af2421ce12e91b1a0c2f.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\ee5d6cbc943ac214ba919a1c6bfeef3da2f7acac5659af2421ce12e91b1a0c2f.exe"C:\Users\Admin\AppData\Local\Temp\ee5d6cbc943ac214ba919a1c6bfeef3da2f7acac5659af2421ce12e91b1a0c2f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3620 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un749652.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un749652.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9394.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9394.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1324 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 10844⤵
- Program crash
PID:4568
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5958.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5958.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5084 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5084 -s 19524⤵
- Program crash
PID:4824
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si183825.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si183825.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4272
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1324 -ip 13241⤵PID:3216
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5084 -ip 50841⤵PID:4212
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4756
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
175KB
MD561bd337a0d3a3c02cbff5522f14c4a12
SHA1bbb8632825d5166c5bce9ffa3be1f8e8b5fbfb1f
SHA25683f31bb174d51dbf9a004284169817652eeb69a1cfe864242bf62e31f41e8954
SHA512490fe0dafdd35be50bdacdc5eda4418d4dffce0add5e6264cf89a8cd2a2b88ac652b373b3b09e21e9acbb7496db3b91b88d8e64e2c1f54c5a22f630dc7d4ba9e
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Filesize
175KB
MD561bd337a0d3a3c02cbff5522f14c4a12
SHA1bbb8632825d5166c5bce9ffa3be1f8e8b5fbfb1f
SHA25683f31bb174d51dbf9a004284169817652eeb69a1cfe864242bf62e31f41e8954
SHA512490fe0dafdd35be50bdacdc5eda4418d4dffce0add5e6264cf89a8cd2a2b88ac652b373b3b09e21e9acbb7496db3b91b88d8e64e2c1f54c5a22f630dc7d4ba9e
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Filesize
543KB
MD5e5957f7b3713ff977c18da7ec49db0fe
SHA1f1f56d9d5afc438de39e4988c01c4100e82da636
SHA2561be308d7d0c10e348fa6ef4191579ea5ebc04813b798082414798c6dba5c2e4d
SHA5129ac4311b491bf842d6173e98e512f489a70da6fe64fc1f809af08f788e017d4fc4c353f1d1a406f379f225502ab311424c2f216dcc169d459aeee55b40e73096
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Filesize
543KB
MD5e5957f7b3713ff977c18da7ec49db0fe
SHA1f1f56d9d5afc438de39e4988c01c4100e82da636
SHA2561be308d7d0c10e348fa6ef4191579ea5ebc04813b798082414798c6dba5c2e4d
SHA5129ac4311b491bf842d6173e98e512f489a70da6fe64fc1f809af08f788e017d4fc4c353f1d1a406f379f225502ab311424c2f216dcc169d459aeee55b40e73096
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Filesize
292KB
MD5124d28f7bb5dee7c8d5678608fea9e6e
SHA116de6e6b05d91b767ed12d5196e45f187d7ae46d
SHA256bb79fe2dbee5e440fdd08ba3c458ef6c2b8b94009a4948561ebbf625dd9f50ee
SHA5129899e44d6ee386d05726bf40897ea425229ef25720b4d77127d9dfab5ebb2deb04e982229e2f901d187ddea2de5a959a5431542a6c38002bdd4a2b399d13b293
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Filesize
292KB
MD5124d28f7bb5dee7c8d5678608fea9e6e
SHA116de6e6b05d91b767ed12d5196e45f187d7ae46d
SHA256bb79fe2dbee5e440fdd08ba3c458ef6c2b8b94009a4948561ebbf625dd9f50ee
SHA5129899e44d6ee386d05726bf40897ea425229ef25720b4d77127d9dfab5ebb2deb04e982229e2f901d187ddea2de5a959a5431542a6c38002bdd4a2b399d13b293
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Filesize
350KB
MD5d840906e88977748c60739b767a12660
SHA1d8230d244694001bf870a545f18ff900250b068a
SHA256a04b5a44aeeb5a978dca4be97db7b68369894ef2b19852a24a79b8379c3c3156
SHA512f4731feeb600fb9b08ca6a432d9bdfc5268adf16f94b7f12c94dfa0eeeb336a748bbf7d7bf93c53632f958de97d1d7cb7a756210ca021504e41695c6efa908d0
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Filesize
350KB
MD5d840906e88977748c60739b767a12660
SHA1d8230d244694001bf870a545f18ff900250b068a
SHA256a04b5a44aeeb5a978dca4be97db7b68369894ef2b19852a24a79b8379c3c3156
SHA512f4731feeb600fb9b08ca6a432d9bdfc5268adf16f94b7f12c94dfa0eeeb336a748bbf7d7bf93c53632f958de97d1d7cb7a756210ca021504e41695c6efa908d0