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Analysis
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max time kernel
62s -
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
02/04/2023, 13:39
Static task
static1
Behavioral task
behavioral1
Sample
948d20d23b4d9dfdc66cb4e715c0dcf82c15830517946225e55d9253467f8682.exe
Resource
win10v2004-20230220-en
General
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Target
948d20d23b4d9dfdc66cb4e715c0dcf82c15830517946225e55d9253467f8682.exe
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Size
538KB
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MD5
e2260b7168ba8118a059853ecf094425
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SHA1
78bc1408535e01beb53b1c5f5106204006d0370c
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SHA256
948d20d23b4d9dfdc66cb4e715c0dcf82c15830517946225e55d9253467f8682
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SHA512
9e55a7b85453b39aa8cccb94585f3081360b86c5cf7d05505b052d8f00fd6a2ee28c1e663b1ca746a7da3a33a0283f18a44b4f6d70f06d87c4a8e6e4195fecd3
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SSDEEP
12288:0MrDy90GpVP1yygCq94SjABX1qphe4URtTo:HyNpVPTgCq6S8qpU3o
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr807953.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr807953.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr807953.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr807953.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr807953.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr807953.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/2516-158-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-159-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-161-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-163-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-165-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-167-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-169-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-171-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-173-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-175-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-177-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-179-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-181-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-183-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-185-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-187-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-189-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-191-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-193-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-195-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-197-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-199-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-201-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-203-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-205-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-207-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-209-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-211-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-213-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-215-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-217-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-219-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline behavioral1/memory/2516-221-0x0000000004E00000-0x0000000004E3F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2676 ziJN2878.exe 464 jr807953.exe 2516 ku506008.exe 1540 lr609651.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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr807953.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 948d20d23b4d9dfdc66cb4e715c0dcf82c15830517946225e55d9253467f8682.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\\\"" 948d20d23b4d9dfdc66cb4e715c0dcf82c15830517946225e55d9253467f8682.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziJN2878.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\\\"" ziJN2878.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
pid pid_target Process procid_target 3344 2516 WerFault.exe 86 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 464 jr807953.exe 464 jr807953.exe 2516 ku506008.exe 2516 ku506008.exe 1540 lr609651.exe 1540 lr609651.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 464 jr807953.exe Token: SeDebugPrivilege 2516 ku506008.exe Token: SeDebugPrivilege 1540 lr609651.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 5076 wrote to memory of 2676 5076 948d20d23b4d9dfdc66cb4e715c0dcf82c15830517946225e55d9253467f8682.exe 79 PID 5076 wrote to memory of 2676 5076 948d20d23b4d9dfdc66cb4e715c0dcf82c15830517946225e55d9253467f8682.exe 79 PID 5076 wrote to memory of 2676 5076 948d20d23b4d9dfdc66cb4e715c0dcf82c15830517946225e55d9253467f8682.exe 79 PID 2676 wrote to memory of 464 2676 ziJN2878.exe 80 PID 2676 wrote to memory of 464 2676 ziJN2878.exe 80 PID 2676 wrote to memory of 2516 2676 ziJN2878.exe 86 PID 2676 wrote to memory of 2516 2676 ziJN2878.exe 86 PID 2676 wrote to memory of 2516 2676 ziJN2878.exe 86 PID 5076 wrote to memory of 1540 5076 948d20d23b4d9dfdc66cb4e715c0dcf82c15830517946225e55d9253467f8682.exe 94 PID 5076 wrote to memory of 1540 5076 948d20d23b4d9dfdc66cb4e715c0dcf82c15830517946225e55d9253467f8682.exe 94 PID 5076 wrote to memory of 1540 5076 948d20d23b4d9dfdc66cb4e715c0dcf82c15830517946225e55d9253467f8682.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\948d20d23b4d9dfdc66cb4e715c0dcf82c15830517946225e55d9253467f8682.exe"C:\Users\Admin\AppData\Local\Temp\948d20d23b4d9dfdc66cb4e715c0dcf82c15830517946225e55d9253467f8682.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJN2878.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJN2878.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr807953.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr807953.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:464
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku506008.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku506008.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2516 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 18004⤵
- Program crash
PID:3344
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr609651.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr609651.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2516 -ip 25161⤵PID:2812
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5bd754101b178f5dcb67f47eff40887f0
SHA1ba8b8de34afc48f2e9557482fb2096887b5a341e
SHA2561086e0b6d21a4450b133598c6e6e096db654257b851b003558b9abeafa2b1355
SHA512d965e6fa93f1f89a90a74fb58c43e7f4ecbf826fe67b65bdbdad73fa940d326af353aebebd5877a9e4b392c88e539a234a8a8f032c72553cab2070c6dda79723
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Filesize
175KB
MD5bd754101b178f5dcb67f47eff40887f0
SHA1ba8b8de34afc48f2e9557482fb2096887b5a341e
SHA2561086e0b6d21a4450b133598c6e6e096db654257b851b003558b9abeafa2b1355
SHA512d965e6fa93f1f89a90a74fb58c43e7f4ecbf826fe67b65bdbdad73fa940d326af353aebebd5877a9e4b392c88e539a234a8a8f032c72553cab2070c6dda79723
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Filesize
395KB
MD53c78ab44427fe003ed08c0d36c71e67c
SHA13ccc9c5eb16cd0ae99fc461515e2e3acb2bccde7
SHA2565c47949b52b06671e9962b8b5033e5ec7dd82e8ccbf8fff354c932ccf5846116
SHA51282380a6cb6a1ed8436e9041a9a417142ab5f3c937efc3c5668389cdc55cd787861e7e72d93b29e089f6b99ad50307d2d24a187aa7d2743506c5731e8723906a0
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Filesize
395KB
MD53c78ab44427fe003ed08c0d36c71e67c
SHA13ccc9c5eb16cd0ae99fc461515e2e3acb2bccde7
SHA2565c47949b52b06671e9962b8b5033e5ec7dd82e8ccbf8fff354c932ccf5846116
SHA51282380a6cb6a1ed8436e9041a9a417142ab5f3c937efc3c5668389cdc55cd787861e7e72d93b29e089f6b99ad50307d2d24a187aa7d2743506c5731e8723906a0
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Filesize
13KB
MD535aa4cf38a3045ec7dcc423ae73cca96
SHA1ecaed7bbcc81c11fc8b85f9063a944904dd6bcde
SHA25692ada96e3d008531b6953d2e5b1cc9660538b550ebb5fcc39c3f8f1244993fd8
SHA512eccbbeb0d81d34a0e553b10eadb9feac831b41d5bbe5107cc4df98452cbd175b0f3808b6c54a91b63e4c2249e147cfa11272576f4aaa9decd77c7ee14149283e
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Filesize
13KB
MD535aa4cf38a3045ec7dcc423ae73cca96
SHA1ecaed7bbcc81c11fc8b85f9063a944904dd6bcde
SHA25692ada96e3d008531b6953d2e5b1cc9660538b550ebb5fcc39c3f8f1244993fd8
SHA512eccbbeb0d81d34a0e553b10eadb9feac831b41d5bbe5107cc4df98452cbd175b0f3808b6c54a91b63e4c2249e147cfa11272576f4aaa9decd77c7ee14149283e
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Filesize
353KB
MD51a7fcd9d4ff1200c0c298735b2acb4ca
SHA153d14c881edaaeb793bf350036464af35383c98a
SHA25633aa824cd22fcdd347b5753e06953459ce27681374014df3a2c295b882983cee
SHA51239b91a93dcfd7be4ded352a59039f5af51a511abe372cd9e63e2172c4c6df54a1a48ab94e7dec72b4e6d6bd434ef15833782de5e73c173b44255dc7f7ac8546b
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Filesize
353KB
MD51a7fcd9d4ff1200c0c298735b2acb4ca
SHA153d14c881edaaeb793bf350036464af35383c98a
SHA25633aa824cd22fcdd347b5753e06953459ce27681374014df3a2c295b882983cee
SHA51239b91a93dcfd7be4ded352a59039f5af51a511abe372cd9e63e2172c4c6df54a1a48ab94e7dec72b4e6d6bd434ef15833782de5e73c173b44255dc7f7ac8546b