Analysis
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max time kernel
132s -
max time network
150s -
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 23:51
Static task
static1
Behavioral task
behavioral1
Sample
965f5e3967ac8167a6895ffa6166d007e864ad2d8078700c2b0adbec37ba588b.exe
Resource
win10v2004-20230220-en
General
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Target
965f5e3967ac8167a6895ffa6166d007e864ad2d8078700c2b0adbec37ba588b.exe
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Size
700KB
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MD5
37bd7a6939f6440a6166e7d5aa619b21
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SHA1
d6e5bbc1f3c4e63d36412f181d478d6afd498545
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SHA256
965f5e3967ac8167a6895ffa6166d007e864ad2d8078700c2b0adbec37ba588b
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SHA512
b6fec711fa7cbfef90c03299b5d42458138630c94ff86ea70e170485bdb37391b92e391c0a55560849db67a42df04a02151328e57d7411ddc67f5d89b45a877e
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SSDEEP
12288:sMrEy90MxecGDo7IBiychvOfhL9DMScAAOR8F/NDWDDDhKIlOvyxJV/eYxItV:IyTxeRU0S9ShpAOR8hND/J6xLmYo
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:
pro2668.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro2668.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2668.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2668.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2668.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2668.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2668.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
Processes:
resource yara_rule behavioral1/memory/4956-191-0x00000000052C0000-0x00000000052FF000-memory.dmp family_redline behavioral1/memory/4956-194-0x00000000052C0000-0x00000000052FF000-memory.dmp family_redline behavioral1/memory/4956-192-0x00000000052C0000-0x00000000052FF000-memory.dmp family_redline behavioral1/memory/4956-196-0x00000000052C0000-0x00000000052FF000-memory.dmp family_redline behavioral1/memory/4956-198-0x00000000052C0000-0x00000000052FF000-memory.dmp family_redline behavioral1/memory/4956-200-0x00000000052C0000-0x00000000052FF000-memory.dmp family_redline behavioral1/memory/4956-202-0x00000000052C0000-0x00000000052FF000-memory.dmp family_redline behavioral1/memory/4956-204-0x00000000052C0000-0x00000000052FF000-memory.dmp family_redline behavioral1/memory/4956-206-0x00000000052C0000-0x00000000052FF000-memory.dmp family_redline behavioral1/memory/4956-208-0x00000000052C0000-0x00000000052FF000-memory.dmp family_redline behavioral1/memory/4956-210-0x00000000052C0000-0x00000000052FF000-memory.dmp family_redline behavioral1/memory/4956-212-0x00000000052C0000-0x00000000052FF000-memory.dmp family_redline behavioral1/memory/4956-214-0x00000000052C0000-0x00000000052FF000-memory.dmp family_redline behavioral1/memory/4956-217-0x00000000052C0000-0x00000000052FF000-memory.dmp family_redline behavioral1/memory/4956-220-0x00000000026A0000-0x00000000026B0000-memory.dmp family_redline behavioral1/memory/4956-221-0x00000000052C0000-0x00000000052FF000-memory.dmp family_redline behavioral1/memory/4956-224-0x00000000052C0000-0x00000000052FF000-memory.dmp family_redline behavioral1/memory/4956-226-0x00000000052C0000-0x00000000052FF000-memory.dmp family_redline behavioral1/memory/4956-228-0x00000000052C0000-0x00000000052FF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un814098.exepro2668.exequ7125.exesi691525.exepid process 1556 un814098.exe 4544 pro2668.exe 4956 qu7125.exe 3712 si691525.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:
pro2668.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro2668.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro2668.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:
965f5e3967ac8167a6895ffa6166d007e864ad2d8078700c2b0adbec37ba588b.exeun814098.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 965f5e3967ac8167a6895ffa6166d007e864ad2d8078700c2b0adbec37ba588b.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\\\"" 965f5e3967ac8167a6895ffa6166d007e864ad2d8078700c2b0adbec37ba588b.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un814098.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\\\"" un814098.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 3084 sc.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4104 4544 WerFault.exe pro2668.exe 5044 4956 WerFault.exe qu7125.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro2668.exequ7125.exesi691525.exepid process 4544 pro2668.exe 4544 pro2668.exe 4956 qu7125.exe 4956 qu7125.exe 3712 si691525.exe 3712 si691525.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro2668.exequ7125.exesi691525.exedescription pid process Token: SeDebugPrivilege 4544 pro2668.exe Token: SeDebugPrivilege 4956 qu7125.exe Token: SeDebugPrivilege 3712 si691525.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
965f5e3967ac8167a6895ffa6166d007e864ad2d8078700c2b0adbec37ba588b.exeun814098.exedescription pid process target process PID 4112 wrote to memory of 1556 4112 965f5e3967ac8167a6895ffa6166d007e864ad2d8078700c2b0adbec37ba588b.exe un814098.exe PID 4112 wrote to memory of 1556 4112 965f5e3967ac8167a6895ffa6166d007e864ad2d8078700c2b0adbec37ba588b.exe un814098.exe PID 4112 wrote to memory of 1556 4112 965f5e3967ac8167a6895ffa6166d007e864ad2d8078700c2b0adbec37ba588b.exe un814098.exe PID 1556 wrote to memory of 4544 1556 un814098.exe pro2668.exe PID 1556 wrote to memory of 4544 1556 un814098.exe pro2668.exe PID 1556 wrote to memory of 4544 1556 un814098.exe pro2668.exe PID 1556 wrote to memory of 4956 1556 un814098.exe qu7125.exe PID 1556 wrote to memory of 4956 1556 un814098.exe qu7125.exe PID 1556 wrote to memory of 4956 1556 un814098.exe qu7125.exe PID 4112 wrote to memory of 3712 4112 965f5e3967ac8167a6895ffa6166d007e864ad2d8078700c2b0adbec37ba588b.exe si691525.exe PID 4112 wrote to memory of 3712 4112 965f5e3967ac8167a6895ffa6166d007e864ad2d8078700c2b0adbec37ba588b.exe si691525.exe PID 4112 wrote to memory of 3712 4112 965f5e3967ac8167a6895ffa6166d007e864ad2d8078700c2b0adbec37ba588b.exe si691525.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\965f5e3967ac8167a6895ffa6166d007e864ad2d8078700c2b0adbec37ba588b.exe"C:\Users\Admin\AppData\Local\Temp\965f5e3967ac8167a6895ffa6166d007e864ad2d8078700c2b0adbec37ba588b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4112 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un814098.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un814098.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2668.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2668.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4544 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 10804⤵
- Program crash
PID:4104
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7125.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7125.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4956 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 13524⤵
- Program crash
PID:5044
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si691525.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si691525.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4544 -ip 45441⤵PID:4832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4956 -ip 49561⤵PID:1428
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3084
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD583bc023d93f855e34ad9cc2148cd4ccc
SHA1428023a5697b93ff268f28a05947271fd1023b15
SHA256b8181443cec804d453814c27d12193dce7f7184af265cd24c7726aa0745810d3
SHA512669e8a0cb13379a51f56d531a01f9ab699f270d5fe390573d72d502e43c7e11c803c6597b6c9f6c76bed12142a59a1311ddf9877cdd83971658d7eb4065803c5
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Filesize
175KB
MD583bc023d93f855e34ad9cc2148cd4ccc
SHA1428023a5697b93ff268f28a05947271fd1023b15
SHA256b8181443cec804d453814c27d12193dce7f7184af265cd24c7726aa0745810d3
SHA512669e8a0cb13379a51f56d531a01f9ab699f270d5fe390573d72d502e43c7e11c803c6597b6c9f6c76bed12142a59a1311ddf9877cdd83971658d7eb4065803c5
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Filesize
558KB
MD50506fc052eaaf00282fe9d921811f891
SHA134009c377455621ca818f95bf2cfc0ce6123c42d
SHA2562eb9c3d0d45cc5618c9b309dc10cfe961f75c01b4fd91c3ef35b3e57f023487e
SHA51276fa4f09e9c2bd182c4c8ad1528bd304b46cb83a7b5ae3c478619836711b7b1f5edbbb829bf4b6739c7e4870d71e3eaa087a3c7d35a1290c39bae5f7b7baf645
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Filesize
558KB
MD50506fc052eaaf00282fe9d921811f891
SHA134009c377455621ca818f95bf2cfc0ce6123c42d
SHA2562eb9c3d0d45cc5618c9b309dc10cfe961f75c01b4fd91c3ef35b3e57f023487e
SHA51276fa4f09e9c2bd182c4c8ad1528bd304b46cb83a7b5ae3c478619836711b7b1f5edbbb829bf4b6739c7e4870d71e3eaa087a3c7d35a1290c39bae5f7b7baf645
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Filesize
307KB
MD59b8e58a94aaaf44c416c8e17d253fe2f
SHA16c9dbb963752de06cef88d15e317ef635847e2fd
SHA2569cf8c41f13bd67c60fe8f17bf7ab87f41b0c1a51df2dd9eb8787c1c086088c0c
SHA5126fa622838b941f79fe536ebd155f9b9effcd1ac9423c312f569cc83f96fe51746804e97f0d67920761287f4ce88eed32da904f2670e348c3e1976556c8202fba
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Filesize
307KB
MD59b8e58a94aaaf44c416c8e17d253fe2f
SHA16c9dbb963752de06cef88d15e317ef635847e2fd
SHA2569cf8c41f13bd67c60fe8f17bf7ab87f41b0c1a51df2dd9eb8787c1c086088c0c
SHA5126fa622838b941f79fe536ebd155f9b9effcd1ac9423c312f569cc83f96fe51746804e97f0d67920761287f4ce88eed32da904f2670e348c3e1976556c8202fba
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Filesize
365KB
MD53d6a1764cb01e872fce6bd28361ba72a
SHA1034a6fa077a7896c6fa4a6d99893b0b4b284462c
SHA256da2befa31f14de6bbfee81a1ed0a575a653d969c668a43e856c12fc030bdce8b
SHA512ae669d848d2fa2498e04742f6f2090f2de3f50f113cc96644c6fb65505c886582ffdb04cc137b8a8e66ae53393bbe820f9f808c3582ac2401c3a48bb9fa3fd16
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Filesize
365KB
MD53d6a1764cb01e872fce6bd28361ba72a
SHA1034a6fa077a7896c6fa4a6d99893b0b4b284462c
SHA256da2befa31f14de6bbfee81a1ed0a575a653d969c668a43e856c12fc030bdce8b
SHA512ae669d848d2fa2498e04742f6f2090f2de3f50f113cc96644c6fb65505c886582ffdb04cc137b8a8e66ae53393bbe820f9f808c3582ac2401c3a48bb9fa3fd16