Analysis
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max time kernel
80s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
21/03/2023, 17:59
Static task
static1
Behavioral task
behavioral1
Sample
c5607cceb81a4bb9dca1e8ec48cadc578af37e639b66d7be13c512f20088d952.exe
Resource
win10v2004-20230221-en
General
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Target
c5607cceb81a4bb9dca1e8ec48cadc578af37e639b66d7be13c512f20088d952.exe
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Size
906KB
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MD5
8ae35ad834228c89d4bedb306375668e
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SHA1
6089ea53d987776675d9244b36fa48b317eaa1da
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SHA256
c5607cceb81a4bb9dca1e8ec48cadc578af37e639b66d7be13c512f20088d952
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SHA512
328530d07f2dce2a5d30c989ed3481d752a04db1d26c49abb900933c3c8730bf9a80d4924f009bf0864fe69b0791f88ae8c73993cebefd3420948a77dea3947d
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SSDEEP
24576:WyBc22bhJ/UNQr3zsfVWDbGz3GF55qq9UvT:lOTbhJ2Qr3zmgbGSF/qqQ
Malware Config
Extracted
redline
gena
193.233.20.30:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Extracted
redline
relon
193.233.20.30:4125
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auth_value
17da69809725577b595e217ba006b869
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro1326.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1326.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1326.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" qu3507.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" qu3507.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" qu3507.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1326.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1326.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1326.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection qu3507.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" qu3507.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" qu3507.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
resource yara_rule behavioral1/memory/4080-205-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4080-206-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4080-208-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4080-210-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4080-212-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4080-214-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4080-216-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4080-218-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4080-220-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4080-222-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4080-224-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4080-226-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4080-228-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4080-230-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4080-232-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4080-234-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4080-236-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline behavioral1/memory/4080-238-0x00000000052B0000-0x00000000052EE000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 2004 unio2095.exe 432 unio8596.exe 2176 pro1326.exe 3824 qu3507.exe 4080 rLI89s45.exe 2896 si720677.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\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" qu3507.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1326.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features qu3507.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio8596.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" unio8596.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce c5607cceb81a4bb9dca1e8ec48cadc578af37e639b66d7be13c512f20088d952.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\\\"" c5607cceb81a4bb9dca1e8ec48cadc578af37e639b66d7be13c512f20088d952.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio2095.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\\\"" unio2095.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
pid pid_target Process procid_target 408 4080 WerFault.exe 96 3244 4080 WerFault.exe 96 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2176 pro1326.exe 2176 pro1326.exe 3824 qu3507.exe 3824 qu3507.exe 4080 rLI89s45.exe 4080 rLI89s45.exe 2896 si720677.exe 2896 si720677.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2176 pro1326.exe Token: SeDebugPrivilege 3824 qu3507.exe Token: SeDebugPrivilege 4080 rLI89s45.exe Token: SeDebugPrivilege 2896 si720677.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3732 wrote to memory of 2004 3732 c5607cceb81a4bb9dca1e8ec48cadc578af37e639b66d7be13c512f20088d952.exe 85 PID 3732 wrote to memory of 2004 3732 c5607cceb81a4bb9dca1e8ec48cadc578af37e639b66d7be13c512f20088d952.exe 85 PID 3732 wrote to memory of 2004 3732 c5607cceb81a4bb9dca1e8ec48cadc578af37e639b66d7be13c512f20088d952.exe 85 PID 2004 wrote to memory of 432 2004 unio2095.exe 86 PID 2004 wrote to memory of 432 2004 unio2095.exe 86 PID 2004 wrote to memory of 432 2004 unio2095.exe 86 PID 432 wrote to memory of 2176 432 unio8596.exe 87 PID 432 wrote to memory of 2176 432 unio8596.exe 87 PID 432 wrote to memory of 3824 432 unio8596.exe 92 PID 432 wrote to memory of 3824 432 unio8596.exe 92 PID 432 wrote to memory of 3824 432 unio8596.exe 92 PID 2004 wrote to memory of 4080 2004 unio2095.exe 96 PID 2004 wrote to memory of 4080 2004 unio2095.exe 96 PID 2004 wrote to memory of 4080 2004 unio2095.exe 96 PID 3732 wrote to memory of 2896 3732 c5607cceb81a4bb9dca1e8ec48cadc578af37e639b66d7be13c512f20088d952.exe 104 PID 3732 wrote to memory of 2896 3732 c5607cceb81a4bb9dca1e8ec48cadc578af37e639b66d7be13c512f20088d952.exe 104 PID 3732 wrote to memory of 2896 3732 c5607cceb81a4bb9dca1e8ec48cadc578af37e639b66d7be13c512f20088d952.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\c5607cceb81a4bb9dca1e8ec48cadc578af37e639b66d7be13c512f20088d952.exe"C:\Users\Admin\AppData\Local\Temp\c5607cceb81a4bb9dca1e8ec48cadc578af37e639b66d7be13c512f20088d952.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3732 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2095.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2095.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio8596.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio8596.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro1326.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro1326.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2176
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu3507.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu3507.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3824
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rLI89s45.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rLI89s45.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4080 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 8844⤵
- Program crash
PID:408
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 8484⤵
- Program crash
PID:3244
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si720677.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si720677.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2896
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4080 -ip 40801⤵PID:3492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 4080 -ip 40801⤵PID:4808
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD56fbff2d7c9ba7f0a71f02a5c70df9dfc
SHA1003da0075734cd2d7f201c5b0e4779b8e1f33621
SHA256cb56407367a42f61993842b66bcd24993a30c87116313c26d6af9e37bbb1b6b3
SHA51225842b9df4767b16096f2bfcedc9d368a9696e6c6d9c7b2c75987769a5b338ae04b23b1e89f18eef2244e84f04e4acf6af56643a97abfe5b605f66cba0bac27f
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Filesize
175KB
MD56fbff2d7c9ba7f0a71f02a5c70df9dfc
SHA1003da0075734cd2d7f201c5b0e4779b8e1f33621
SHA256cb56407367a42f61993842b66bcd24993a30c87116313c26d6af9e37bbb1b6b3
SHA51225842b9df4767b16096f2bfcedc9d368a9696e6c6d9c7b2c75987769a5b338ae04b23b1e89f18eef2244e84f04e4acf6af56643a97abfe5b605f66cba0bac27f
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Filesize
764KB
MD536be7e3a2721bde899ce7cb1959de92d
SHA121080e2ff88f89dfb2b0f756bba218e923dd489a
SHA256d6f4e191c3066587656d0c83c64ca28b8cba8946b2320347e0d639c83abfde62
SHA512bb832ed1178716e3a79025a1a705ed4402bd144cc00157a2434d5bec774556f046e7727681ec2d6f37b5ff565f70a78cb60fb8a5433c84965629054f77deb2b1
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Filesize
764KB
MD536be7e3a2721bde899ce7cb1959de92d
SHA121080e2ff88f89dfb2b0f756bba218e923dd489a
SHA256d6f4e191c3066587656d0c83c64ca28b8cba8946b2320347e0d639c83abfde62
SHA512bb832ed1178716e3a79025a1a705ed4402bd144cc00157a2434d5bec774556f046e7727681ec2d6f37b5ff565f70a78cb60fb8a5433c84965629054f77deb2b1
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Filesize
456KB
MD5da878c8335a8edfd0a5cab0ae95ce2e1
SHA1f644f968811ae6b671b7068fd79c54fc864d17bb
SHA2564a15683071b394d8892797c9cffffdd7a4f759babe4dba3fd462877b33a4751c
SHA512cba4d1e2b2ba64882fb3aaf1e1aec521835f68c3f9a48e0953ae2cf40033e3ab438497a5dd6262a075ba28e424ecac2b149a132bb936b914f668ec6e2d652d1a
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Filesize
456KB
MD5da878c8335a8edfd0a5cab0ae95ce2e1
SHA1f644f968811ae6b671b7068fd79c54fc864d17bb
SHA2564a15683071b394d8892797c9cffffdd7a4f759babe4dba3fd462877b33a4751c
SHA512cba4d1e2b2ba64882fb3aaf1e1aec521835f68c3f9a48e0953ae2cf40033e3ab438497a5dd6262a075ba28e424ecac2b149a132bb936b914f668ec6e2d652d1a
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Filesize
378KB
MD5d03901f0c9f0d826e2338ca199178dee
SHA1142dbf16b73ef8739046045735cf7c3ab448c507
SHA25656e65ba265be0244e6206a956748b187505ce49dd5ecb0563c1a7f3d170fb8ab
SHA512a8d04b419c1115e64e4a810c5a106da6f8cc0de84ed73e978586b01f006af8c5620bdd632c94612c9a12ca63f745b93725cb7b42c5f28e736beb90e23de01207
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Filesize
378KB
MD5d03901f0c9f0d826e2338ca199178dee
SHA1142dbf16b73ef8739046045735cf7c3ab448c507
SHA25656e65ba265be0244e6206a956748b187505ce49dd5ecb0563c1a7f3d170fb8ab
SHA512a8d04b419c1115e64e4a810c5a106da6f8cc0de84ed73e978586b01f006af8c5620bdd632c94612c9a12ca63f745b93725cb7b42c5f28e736beb90e23de01207
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
398KB
MD53e57e61a6abe231a94fa5d5ed9d8b221
SHA1650fd919d9334678f016e5182fbceef0f2f9db41
SHA2569d2512aed969a807563ad96f0a6a2c8ddeb8dc5d35e55ddef73faab649b687f5
SHA5120b8d90daf2e7115d4354cace6574d2401082c7736251ada5c0c1f270bc4c5cae9f1f1b9cc2ec8a11b0ab7a16bc08703d1f4c7a2c1e856014c72a7b188ec83627
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Filesize
398KB
MD53e57e61a6abe231a94fa5d5ed9d8b221
SHA1650fd919d9334678f016e5182fbceef0f2f9db41
SHA2569d2512aed969a807563ad96f0a6a2c8ddeb8dc5d35e55ddef73faab649b687f5
SHA5120b8d90daf2e7115d4354cace6574d2401082c7736251ada5c0c1f270bc4c5cae9f1f1b9cc2ec8a11b0ab7a16bc08703d1f4c7a2c1e856014c72a7b188ec83627