Analysis
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max time kernel
97s -
max time network
142s -
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 07:53
Static task
static1
Behavioral task
behavioral1
Sample
36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37.exe
Resource
win10v2004-20230220-en
General
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Target
36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37.exe
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Size
687KB
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MD5
aba5acaf213cfe0790aab7e426fecca6
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SHA1
741711943309ae1b11e0d5b5dcba7b59e0b90533
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SHA256
36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37
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SHA512
57a75a3999ad7051fc43b83ada035d556a6c5384934ecdefd0e37f5a71d495683636752900495b30d040a91ceb97abc3e79eb96f4421c6d0696a0af72ba4de12
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SSDEEP
12288:9Mr+y90KRaQAnnJ7Wa7frO86yjCd2R57M/XoFUROuXmaCXXEg:ry0/k+OMjCY57SoFluXHCR
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:
pro3124.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3124.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3124.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3124.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3124.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3124.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3124.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/1284-191-0x0000000007700000-0x000000000773F000-memory.dmp family_redline behavioral1/memory/1284-194-0x0000000007700000-0x000000000773F000-memory.dmp family_redline behavioral1/memory/1284-196-0x0000000007700000-0x000000000773F000-memory.dmp family_redline behavioral1/memory/1284-192-0x0000000007700000-0x000000000773F000-memory.dmp family_redline behavioral1/memory/1284-198-0x0000000007700000-0x000000000773F000-memory.dmp family_redline behavioral1/memory/1284-200-0x0000000007700000-0x000000000773F000-memory.dmp family_redline behavioral1/memory/1284-202-0x0000000007700000-0x000000000773F000-memory.dmp family_redline behavioral1/memory/1284-204-0x0000000007700000-0x000000000773F000-memory.dmp family_redline behavioral1/memory/1284-207-0x0000000007700000-0x000000000773F000-memory.dmp family_redline behavioral1/memory/1284-210-0x0000000007700000-0x000000000773F000-memory.dmp family_redline behavioral1/memory/1284-214-0x0000000007700000-0x000000000773F000-memory.dmp family_redline behavioral1/memory/1284-216-0x0000000007700000-0x000000000773F000-memory.dmp family_redline behavioral1/memory/1284-218-0x0000000007700000-0x000000000773F000-memory.dmp family_redline behavioral1/memory/1284-220-0x0000000007700000-0x000000000773F000-memory.dmp family_redline behavioral1/memory/1284-222-0x0000000007700000-0x000000000773F000-memory.dmp family_redline behavioral1/memory/1284-224-0x0000000007700000-0x000000000773F000-memory.dmp family_redline behavioral1/memory/1284-226-0x0000000007700000-0x000000000773F000-memory.dmp family_redline behavioral1/memory/1284-228-0x0000000007700000-0x000000000773F000-memory.dmp family_redline behavioral1/memory/1284-1112-0x0000000004C80000-0x0000000004C90000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un846680.exepro3124.exequ6765.exesi208384.exepid process 1824 un846680.exe 380 pro3124.exe 1284 qu6765.exe 5012 si208384.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:
pro3124.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3124.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3124.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:
36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37.exeun846680.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37.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\\\"" 36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un846680.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\\\"" un846680.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 3836 380 WerFault.exe pro3124.exe 3032 1284 WerFault.exe qu6765.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro3124.exequ6765.exesi208384.exepid process 380 pro3124.exe 380 pro3124.exe 1284 qu6765.exe 1284 qu6765.exe 5012 si208384.exe 5012 si208384.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro3124.exequ6765.exesi208384.exedescription pid process Token: SeDebugPrivilege 380 pro3124.exe Token: SeDebugPrivilege 1284 qu6765.exe Token: SeDebugPrivilege 5012 si208384.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37.exeun846680.exedescription pid process target process PID 4400 wrote to memory of 1824 4400 36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37.exe un846680.exe PID 4400 wrote to memory of 1824 4400 36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37.exe un846680.exe PID 4400 wrote to memory of 1824 4400 36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37.exe un846680.exe PID 1824 wrote to memory of 380 1824 un846680.exe pro3124.exe PID 1824 wrote to memory of 380 1824 un846680.exe pro3124.exe PID 1824 wrote to memory of 380 1824 un846680.exe pro3124.exe PID 1824 wrote to memory of 1284 1824 un846680.exe qu6765.exe PID 1824 wrote to memory of 1284 1824 un846680.exe qu6765.exe PID 1824 wrote to memory of 1284 1824 un846680.exe qu6765.exe PID 4400 wrote to memory of 5012 4400 36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37.exe si208384.exe PID 4400 wrote to memory of 5012 4400 36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37.exe si208384.exe PID 4400 wrote to memory of 5012 4400 36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37.exe si208384.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37.exe"C:\Users\Admin\AppData\Local\Temp\36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un846680.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un846680.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3124.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3124.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:380 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 380 -s 10964⤵
- Program crash
PID:3836
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6765.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6765.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1284 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1284 -s 17644⤵
- Program crash
PID:3032
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si208384.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si208384.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 380 -ip 3801⤵PID:344
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1284 -ip 12841⤵PID:4840
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD53a94ff562d5849db8ec1fbe4511daf3a
SHA1793da11c47db5b27e3096850c3d89ca0b7ad838f
SHA256c7243d3d6371b82246302242a78514f31e759c003776b965723e9271cdb0e078
SHA5123bc4ccc2a5d0eb76069f0218c1f10f9f09e6ee66d99fbb2b796b2fb11218bd631bb832e7ea150553e6524b48702569502edbf38db9fd01134115e54fd923b8b4
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Filesize
175KB
MD53a94ff562d5849db8ec1fbe4511daf3a
SHA1793da11c47db5b27e3096850c3d89ca0b7ad838f
SHA256c7243d3d6371b82246302242a78514f31e759c003776b965723e9271cdb0e078
SHA5123bc4ccc2a5d0eb76069f0218c1f10f9f09e6ee66d99fbb2b796b2fb11218bd631bb832e7ea150553e6524b48702569502edbf38db9fd01134115e54fd923b8b4
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Filesize
545KB
MD518516515c76b173e7eaa2315b7ebbbc8
SHA1383aba4e63725ab8f208dac110632e3473d368c9
SHA2563d14b931d86545f99dbd9cddac2486baedf13f7cb9d7b3e9270dfa78f75f1377
SHA512820a98e0e6d6db8bff6191d3d426bbd95454e9d6862421899a92feee092fde6d2bdab5c27ee1c40fdc3b5df12b82c07815707dd69ff8d005360e7cf5ce4ae60a
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Filesize
545KB
MD518516515c76b173e7eaa2315b7ebbbc8
SHA1383aba4e63725ab8f208dac110632e3473d368c9
SHA2563d14b931d86545f99dbd9cddac2486baedf13f7cb9d7b3e9270dfa78f75f1377
SHA512820a98e0e6d6db8bff6191d3d426bbd95454e9d6862421899a92feee092fde6d2bdab5c27ee1c40fdc3b5df12b82c07815707dd69ff8d005360e7cf5ce4ae60a
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Filesize
321KB
MD55265f82e751806837cb936f6b6ed9de6
SHA1537e2340701e8b8df174d466da243a35ede64134
SHA256e8561a44315d04c8468b2ab7e14877b69cc2714520c96adfd8d07686f2727723
SHA51213db459d97a5931b8b5b947ad92794a49ecc2031839e7cd0f96baaa32586ffd5fa4fff3bfae03d22fc1a63d850d0abb818d1de20907bc930a159c2b7f7caf6ea
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Filesize
321KB
MD55265f82e751806837cb936f6b6ed9de6
SHA1537e2340701e8b8df174d466da243a35ede64134
SHA256e8561a44315d04c8468b2ab7e14877b69cc2714520c96adfd8d07686f2727723
SHA51213db459d97a5931b8b5b947ad92794a49ecc2031839e7cd0f96baaa32586ffd5fa4fff3bfae03d22fc1a63d850d0abb818d1de20907bc930a159c2b7f7caf6ea
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Filesize
380KB
MD5a5c364abbbc7ff765d1ee360acd8211a
SHA1ba783b504ffd27bd49e78ce6496fee16bfb59e42
SHA2568166fc8c64762815038e5ebe11e2d9ad1b535f52dc278bb7db9e443dc6faea2b
SHA51296720325f855d6c27c89bbf20b1e42f942abbab309a1f23ad60356c2b9fc9c492d9e87829cbbd19d255cf5f6675a53c3036e60720826b377f6992c0d3866f7ff
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Filesize
380KB
MD5a5c364abbbc7ff765d1ee360acd8211a
SHA1ba783b504ffd27bd49e78ce6496fee16bfb59e42
SHA2568166fc8c64762815038e5ebe11e2d9ad1b535f52dc278bb7db9e443dc6faea2b
SHA51296720325f855d6c27c89bbf20b1e42f942abbab309a1f23ad60356c2b9fc9c492d9e87829cbbd19d255cf5f6675a53c3036e60720826b377f6992c0d3866f7ff