Analysis
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max time kernel
82s -
max time network
103s -
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 03:45
Static task
static1
Behavioral task
behavioral1
Sample
d297f51fdfa45643faafaa69bbb8298960d83d1ae84a9d2b1fb704d3eff08c07.exe
Resource
win10v2004-20230220-en
General
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Target
d297f51fdfa45643faafaa69bbb8298960d83d1ae84a9d2b1fb704d3eff08c07.exe
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Size
689KB
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MD5
7ce745efc76660d2a2c67d33085f49c0
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SHA1
e972c1227cd09e57205528dc4d84b04767fb9c24
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SHA256
d297f51fdfa45643faafaa69bbb8298960d83d1ae84a9d2b1fb704d3eff08c07
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SHA512
6f325c941ea9a2f16e77b8cf9cd82f13687dada5a9e519efe3181705db516c495122611836072c4dbdb83e3c04f64ef18bf9ea1a8a48719138e552adb99a033f
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SSDEEP
12288:hMr4y90fd6HkKPXTePuP4yjpD2Gyi65hLu+rMN+D224F+M9tZSz+7vEFomfigcJM:RyDHkKfK2QyjExfaj+D2ala78omagc76
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:
pro0451.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0451.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0451.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0451.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro0451.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0451.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0451.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/1816-191-0x0000000006030000-0x000000000606F000-memory.dmp family_redline behavioral1/memory/1816-192-0x0000000006030000-0x000000000606F000-memory.dmp family_redline behavioral1/memory/1816-194-0x0000000006030000-0x000000000606F000-memory.dmp family_redline behavioral1/memory/1816-196-0x0000000006030000-0x000000000606F000-memory.dmp family_redline behavioral1/memory/1816-198-0x0000000006030000-0x000000000606F000-memory.dmp family_redline behavioral1/memory/1816-200-0x0000000006030000-0x000000000606F000-memory.dmp family_redline behavioral1/memory/1816-202-0x0000000006030000-0x000000000606F000-memory.dmp family_redline behavioral1/memory/1816-206-0x0000000006030000-0x000000000606F000-memory.dmp family_redline behavioral1/memory/1816-204-0x0000000006030000-0x000000000606F000-memory.dmp family_redline behavioral1/memory/1816-208-0x0000000006030000-0x000000000606F000-memory.dmp family_redline behavioral1/memory/1816-210-0x0000000006030000-0x000000000606F000-memory.dmp family_redline behavioral1/memory/1816-212-0x0000000006030000-0x000000000606F000-memory.dmp family_redline behavioral1/memory/1816-214-0x0000000006030000-0x000000000606F000-memory.dmp family_redline behavioral1/memory/1816-216-0x0000000006030000-0x000000000606F000-memory.dmp family_redline behavioral1/memory/1816-218-0x0000000006030000-0x000000000606F000-memory.dmp family_redline behavioral1/memory/1816-220-0x0000000006030000-0x000000000606F000-memory.dmp family_redline behavioral1/memory/1816-224-0x0000000006190000-0x00000000061A0000-memory.dmp family_redline behavioral1/memory/1816-223-0x0000000006030000-0x000000000606F000-memory.dmp family_redline behavioral1/memory/1816-227-0x0000000006030000-0x000000000606F000-memory.dmp family_redline behavioral1/memory/1816-1111-0x0000000006190000-0x00000000061A0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un346735.exepro0451.exequ9351.exesi260166.exepid process 2840 un346735.exe 808 pro0451.exe 1816 qu9351.exe 640 si260166.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:
pro0451.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro0451.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0451.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:
d297f51fdfa45643faafaa69bbb8298960d83d1ae84a9d2b1fb704d3eff08c07.exeun346735.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce d297f51fdfa45643faafaa69bbb8298960d83d1ae84a9d2b1fb704d3eff08c07.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\\\"" d297f51fdfa45643faafaa69bbb8298960d83d1ae84a9d2b1fb704d3eff08c07.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un346735.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\\\"" un346735.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 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 720 808 WerFault.exe pro0451.exe 3068 1816 WerFault.exe qu9351.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro0451.exequ9351.exesi260166.exepid process 808 pro0451.exe 808 pro0451.exe 1816 qu9351.exe 1816 qu9351.exe 640 si260166.exe 640 si260166.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro0451.exequ9351.exesi260166.exedescription pid process Token: SeDebugPrivilege 808 pro0451.exe Token: SeDebugPrivilege 1816 qu9351.exe Token: SeDebugPrivilege 640 si260166.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
d297f51fdfa45643faafaa69bbb8298960d83d1ae84a9d2b1fb704d3eff08c07.exeun346735.exedescription pid process target process PID 1764 wrote to memory of 2840 1764 d297f51fdfa45643faafaa69bbb8298960d83d1ae84a9d2b1fb704d3eff08c07.exe un346735.exe PID 1764 wrote to memory of 2840 1764 d297f51fdfa45643faafaa69bbb8298960d83d1ae84a9d2b1fb704d3eff08c07.exe un346735.exe PID 1764 wrote to memory of 2840 1764 d297f51fdfa45643faafaa69bbb8298960d83d1ae84a9d2b1fb704d3eff08c07.exe un346735.exe PID 2840 wrote to memory of 808 2840 un346735.exe pro0451.exe PID 2840 wrote to memory of 808 2840 un346735.exe pro0451.exe PID 2840 wrote to memory of 808 2840 un346735.exe pro0451.exe PID 2840 wrote to memory of 1816 2840 un346735.exe qu9351.exe PID 2840 wrote to memory of 1816 2840 un346735.exe qu9351.exe PID 2840 wrote to memory of 1816 2840 un346735.exe qu9351.exe PID 1764 wrote to memory of 640 1764 d297f51fdfa45643faafaa69bbb8298960d83d1ae84a9d2b1fb704d3eff08c07.exe si260166.exe PID 1764 wrote to memory of 640 1764 d297f51fdfa45643faafaa69bbb8298960d83d1ae84a9d2b1fb704d3eff08c07.exe si260166.exe PID 1764 wrote to memory of 640 1764 d297f51fdfa45643faafaa69bbb8298960d83d1ae84a9d2b1fb704d3eff08c07.exe si260166.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d297f51fdfa45643faafaa69bbb8298960d83d1ae84a9d2b1fb704d3eff08c07.exe"C:\Users\Admin\AppData\Local\Temp\d297f51fdfa45643faafaa69bbb8298960d83d1ae84a9d2b1fb704d3eff08c07.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un346735.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un346735.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0451.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0451.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:808 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 10844⤵
- Program crash
PID:720 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9351.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9351.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1816 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 15324⤵
- Program crash
PID:3068 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si260166.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si260166.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 808 -ip 8081⤵PID:2460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 1816 -ip 18161⤵PID:2092
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD541411c9cd59beed14a00c2fc6eefe4c6
SHA1d8df2fbd7e49234ec07737df340344cf547a8673
SHA2563b6a2fb4b17b8d8f79c705fd91a756bb73ac30f74d9ceba093c247a3cbe92f5c
SHA512c329df4b81871b0af275f96904370a9e0c576d1c491db6207ca585e9508d0bc276414332adec755718b4870f9205ddacf6fa56878f9462e5aa71daf2d3107969
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Filesize
175KB
MD541411c9cd59beed14a00c2fc6eefe4c6
SHA1d8df2fbd7e49234ec07737df340344cf547a8673
SHA2563b6a2fb4b17b8d8f79c705fd91a756bb73ac30f74d9ceba093c247a3cbe92f5c
SHA512c329df4b81871b0af275f96904370a9e0c576d1c491db6207ca585e9508d0bc276414332adec755718b4870f9205ddacf6fa56878f9462e5aa71daf2d3107969
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Filesize
547KB
MD5bb27e40c56d1d534a5e7ff5768d736d2
SHA1030b479d1260cfb6e7393c6eb3a94ca6b655da25
SHA25689d2b6ef55d67a2f52be707e8eabccf5d381c3ff6127a7203c026e9fe1bd941e
SHA5125361576398b5e4ed6324a49ceb74bd46150c023b908a9d4e7af87aadc01149cbfb69b9d0eafdfe9990e63951302bada813f718b9df1f372f2090572d9aa4c7d8
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Filesize
547KB
MD5bb27e40c56d1d534a5e7ff5768d736d2
SHA1030b479d1260cfb6e7393c6eb3a94ca6b655da25
SHA25689d2b6ef55d67a2f52be707e8eabccf5d381c3ff6127a7203c026e9fe1bd941e
SHA5125361576398b5e4ed6324a49ceb74bd46150c023b908a9d4e7af87aadc01149cbfb69b9d0eafdfe9990e63951302bada813f718b9df1f372f2090572d9aa4c7d8
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Filesize
291KB
MD5e77319fc5997664a1a719f9707afcbe0
SHA141b92f96b45e47878e5d4454527a87c1240ab708
SHA256999d22b622401bde3727026ba10168a30c13cb269664e087c21041cfbec2629a
SHA5123ec7f7855a670e17b9ad6fb0a8df98d6b21c5524b1d75b31872e2984568425c3f593ba148c7316422c8747bd5998cb6a33f7b46a170a8a0bbba1ca057dc683eb
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Filesize
291KB
MD5e77319fc5997664a1a719f9707afcbe0
SHA141b92f96b45e47878e5d4454527a87c1240ab708
SHA256999d22b622401bde3727026ba10168a30c13cb269664e087c21041cfbec2629a
SHA5123ec7f7855a670e17b9ad6fb0a8df98d6b21c5524b1d75b31872e2984568425c3f593ba148c7316422c8747bd5998cb6a33f7b46a170a8a0bbba1ca057dc683eb
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Filesize
345KB
MD578f4306add6aeb63a8aca3d2ee76440a
SHA1fc11d656f5fd9cedfca4e61055bb707fca94f0ea
SHA256c69075cd66fa5f58ea0d91bd021a88c4b84472450c153c3e0018c543cf4fd874
SHA5125b4107ad73c72c6333b5977b683a6ae8abaf22e7c6c65e418f3e8fd81a64b46b8506263ffc67904fd399390630a373d6f1c92ce47366f9bd91312c225c3011d1
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Filesize
345KB
MD578f4306add6aeb63a8aca3d2ee76440a
SHA1fc11d656f5fd9cedfca4e61055bb707fca94f0ea
SHA256c69075cd66fa5f58ea0d91bd021a88c4b84472450c153c3e0018c543cf4fd874
SHA5125b4107ad73c72c6333b5977b683a6ae8abaf22e7c6c65e418f3e8fd81a64b46b8506263ffc67904fd399390630a373d6f1c92ce47366f9bd91312c225c3011d1