Analysis
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max time kernel
144s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 07:04
Static task
static1
Behavioral task
behavioral1
Sample
e6d5bf364b16ad587da7ad9531ca5f55f2445e49b09626944e36867275cd3829.exe
Resource
win10v2004-20230221-en
General
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Target
e6d5bf364b16ad587da7ad9531ca5f55f2445e49b09626944e36867275cd3829.exe
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Size
683KB
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MD5
38b15fe9e3b91d234e7700a5f539ea6d
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SHA1
69b433d352315ce5907ab084f2efbe619982606d
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SHA256
e6d5bf364b16ad587da7ad9531ca5f55f2445e49b09626944e36867275cd3829
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SHA512
004391f0b7687cdc35d22acbb5f2000ef4d4df73b41026d919c355b53d255c17541e0c9a5d7915d29f35e34b8e791db39e3266919d47ac9497d93053221f67d6
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SSDEEP
12288:XMrEy90FFNbxoTT2c77WVD490BNOwrv8xob9T4wWLEa7PYwBq:7yiFNbCTqcGVs9LtxG98colk
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:
pro3476.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3476.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3476.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3476.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3476.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3476.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3476.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/976-190-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/976-191-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/976-193-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/976-196-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/976-199-0x0000000007210000-0x0000000007220000-memory.dmp family_redline behavioral1/memory/976-203-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/976-200-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/976-205-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/976-207-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/976-209-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/976-211-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/976-213-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/976-215-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/976-217-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/976-219-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/976-221-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/976-223-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/976-225-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline behavioral1/memory/976-227-0x0000000007170000-0x00000000071AF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un043716.exepro3476.exequ7376.exesi417102.exepid process 3448 un043716.exe 1196 pro3476.exe 976 qu7376.exe 1828 si417102.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:
pro3476.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3476.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3476.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:
e6d5bf364b16ad587da7ad9531ca5f55f2445e49b09626944e36867275cd3829.exeun043716.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce e6d5bf364b16ad587da7ad9531ca5f55f2445e49b09626944e36867275cd3829.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\\\"" e6d5bf364b16ad587da7ad9531ca5f55f2445e49b09626944e36867275cd3829.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un043716.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\\\"" un043716.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 3108 sc.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2716 1196 WerFault.exe pro3476.exe 2308 976 WerFault.exe qu7376.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro3476.exequ7376.exesi417102.exepid process 1196 pro3476.exe 1196 pro3476.exe 976 qu7376.exe 976 qu7376.exe 1828 si417102.exe 1828 si417102.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro3476.exequ7376.exesi417102.exedescription pid process Token: SeDebugPrivilege 1196 pro3476.exe Token: SeDebugPrivilege 976 qu7376.exe Token: SeDebugPrivilege 1828 si417102.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
e6d5bf364b16ad587da7ad9531ca5f55f2445e49b09626944e36867275cd3829.exeun043716.exedescription pid process target process PID 3684 wrote to memory of 3448 3684 e6d5bf364b16ad587da7ad9531ca5f55f2445e49b09626944e36867275cd3829.exe un043716.exe PID 3684 wrote to memory of 3448 3684 e6d5bf364b16ad587da7ad9531ca5f55f2445e49b09626944e36867275cd3829.exe un043716.exe PID 3684 wrote to memory of 3448 3684 e6d5bf364b16ad587da7ad9531ca5f55f2445e49b09626944e36867275cd3829.exe un043716.exe PID 3448 wrote to memory of 1196 3448 un043716.exe pro3476.exe PID 3448 wrote to memory of 1196 3448 un043716.exe pro3476.exe PID 3448 wrote to memory of 1196 3448 un043716.exe pro3476.exe PID 3448 wrote to memory of 976 3448 un043716.exe qu7376.exe PID 3448 wrote to memory of 976 3448 un043716.exe qu7376.exe PID 3448 wrote to memory of 976 3448 un043716.exe qu7376.exe PID 3684 wrote to memory of 1828 3684 e6d5bf364b16ad587da7ad9531ca5f55f2445e49b09626944e36867275cd3829.exe si417102.exe PID 3684 wrote to memory of 1828 3684 e6d5bf364b16ad587da7ad9531ca5f55f2445e49b09626944e36867275cd3829.exe si417102.exe PID 3684 wrote to memory of 1828 3684 e6d5bf364b16ad587da7ad9531ca5f55f2445e49b09626944e36867275cd3829.exe si417102.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e6d5bf364b16ad587da7ad9531ca5f55f2445e49b09626944e36867275cd3829.exe"C:\Users\Admin\AppData\Local\Temp\e6d5bf364b16ad587da7ad9531ca5f55f2445e49b09626944e36867275cd3829.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3684 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un043716.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un043716.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3448 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3476.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3476.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1196 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 10844⤵
- Program crash
PID:2716
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7376.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7376.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:976 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 976 -s 13324⤵
- Program crash
PID:2308
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si417102.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si417102.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1196 -ip 11961⤵PID:3912
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 976 -ip 9761⤵PID:3400
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3108
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD50b0987822ce3443ada30482404da0c03
SHA13ade6901d6ade783aac5820e821fee5d067a24f1
SHA2562d1ca9aa8e8339f56afae05d7494622977e61f2d528ad3630cf363ee329ff481
SHA512cee315c5d9415eaceacf98fd96e3e4da6a986feed7b736b717fdf5be54bfbd2f7fd7929faeb5532416843c6946a956e62f20a1ee70d638529e438d244390928a
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Filesize
175KB
MD50b0987822ce3443ada30482404da0c03
SHA13ade6901d6ade783aac5820e821fee5d067a24f1
SHA2562d1ca9aa8e8339f56afae05d7494622977e61f2d528ad3630cf363ee329ff481
SHA512cee315c5d9415eaceacf98fd96e3e4da6a986feed7b736b717fdf5be54bfbd2f7fd7929faeb5532416843c6946a956e62f20a1ee70d638529e438d244390928a
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Filesize
541KB
MD5560eb8b93916137d14c297d52ff70d1e
SHA17fdbc0ab16ceb9ddd2eab4390bf00ed08bc9605f
SHA2563d5ff88a4bbf5d78f6176b512ba828a8a4858457e94afa52be191ac07dec4b9d
SHA51244cfd381d873eea5568e303c2c6b40828ea216ca1cfbba804f85f749a2d3cbb5e78e143c106c302dea6aeea4ff1dbfd3f348ae3978e814a1c425da65bfd0c503
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Filesize
541KB
MD5560eb8b93916137d14c297d52ff70d1e
SHA17fdbc0ab16ceb9ddd2eab4390bf00ed08bc9605f
SHA2563d5ff88a4bbf5d78f6176b512ba828a8a4858457e94afa52be191ac07dec4b9d
SHA51244cfd381d873eea5568e303c2c6b40828ea216ca1cfbba804f85f749a2d3cbb5e78e143c106c302dea6aeea4ff1dbfd3f348ae3978e814a1c425da65bfd0c503
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Filesize
322KB
MD58a49cc3f996f48a4aada6af622f06372
SHA1dfd669887b46a9df0173bb46386add6b95f648c4
SHA256042762aea6193c4cf355a131eab699bf8f790240004aeb5f1d99ed5cdb47a238
SHA5123d784087914dc3d2de66b16a5896fa587df341739a10e9534fa6cd441d67a1f0e55f76bbdd4440b1b763e2e603a484c0111412769d14f21fff589318ca394c91
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Filesize
322KB
MD58a49cc3f996f48a4aada6af622f06372
SHA1dfd669887b46a9df0173bb46386add6b95f648c4
SHA256042762aea6193c4cf355a131eab699bf8f790240004aeb5f1d99ed5cdb47a238
SHA5123d784087914dc3d2de66b16a5896fa587df341739a10e9534fa6cd441d67a1f0e55f76bbdd4440b1b763e2e603a484c0111412769d14f21fff589318ca394c91
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Filesize
379KB
MD57dc09cf9283d655336bc9e54c62b01f4
SHA19c607969d1acd1ac0a740d677a1b0c69ed2c5897
SHA256f1752b2c48eab131c5a46cbc8523769bd70bae3e2aeec44f9cb1715cc87adfab
SHA5123d690e15c4fd5f055f7bf87163a3f39750dd95a1751944b28468b0fc1cf37ea342d086b01a73eedb5cff262c049b7dd4db918bdffebe7654b08cd77a87dbe531
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Filesize
379KB
MD57dc09cf9283d655336bc9e54c62b01f4
SHA19c607969d1acd1ac0a740d677a1b0c69ed2c5897
SHA256f1752b2c48eab131c5a46cbc8523769bd70bae3e2aeec44f9cb1715cc87adfab
SHA5123d690e15c4fd5f055f7bf87163a3f39750dd95a1751944b28468b0fc1cf37ea342d086b01a73eedb5cff262c049b7dd4db918bdffebe7654b08cd77a87dbe531