Analysis
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max time kernel
91s -
max time network
152s -
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 08:48
Static task
static1
Behavioral task
behavioral1
Sample
3319cfad9b45e1842e1ecee8d307db133c14b1f658441cbfeab3411ff405de2d.exe
Resource
win10v2004-20230221-en
General
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Target
3319cfad9b45e1842e1ecee8d307db133c14b1f658441cbfeab3411ff405de2d.exe
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Size
835KB
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MD5
c4dc9bf94996db7b5fc8fe4ed0e79f2d
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SHA1
31a29ef2b8bcf451afaff2d664f694604e85dfa9
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SHA256
3319cfad9b45e1842e1ecee8d307db133c14b1f658441cbfeab3411ff405de2d
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SHA512
3be501f649358f39d817cbe6b791aba2d66f5fbbff7a1668b3c0b20c1c03fb0077314fca2522d521057acfdde0cd786806702685d59bc6e4ba35f26e7ffe6cd1
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SSDEEP
12288:KMr/y90sFCGmtffuqREkXO5kXCamqG4VDHGO4ppflrvPSEYaxKBTm:dyR0tXz0kyTQNH8pflDrjxKQ
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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" qu0920.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4255.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection qu0920.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" qu0920.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" qu0920.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4255.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" qu0920.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" qu0920.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro4255.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4255.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4255.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4255.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/3904-203-0x0000000004E00000-0x0000000004E3E000-memory.dmp family_redline behavioral1/memory/3904-204-0x0000000004E00000-0x0000000004E3E000-memory.dmp family_redline behavioral1/memory/3904-206-0x0000000004E00000-0x0000000004E3E000-memory.dmp family_redline behavioral1/memory/3904-208-0x0000000004E00000-0x0000000004E3E000-memory.dmp family_redline behavioral1/memory/3904-210-0x0000000004E00000-0x0000000004E3E000-memory.dmp family_redline behavioral1/memory/3904-212-0x0000000004E00000-0x0000000004E3E000-memory.dmp family_redline behavioral1/memory/3904-214-0x0000000004E00000-0x0000000004E3E000-memory.dmp family_redline behavioral1/memory/3904-216-0x0000000004E00000-0x0000000004E3E000-memory.dmp family_redline behavioral1/memory/3904-218-0x0000000004E00000-0x0000000004E3E000-memory.dmp family_redline behavioral1/memory/3904-220-0x0000000004E00000-0x0000000004E3E000-memory.dmp family_redline behavioral1/memory/3904-222-0x0000000004E00000-0x0000000004E3E000-memory.dmp family_redline behavioral1/memory/3904-225-0x0000000004E00000-0x0000000004E3E000-memory.dmp family_redline behavioral1/memory/3904-227-0x0000000004E70000-0x0000000004E80000-memory.dmp family_redline behavioral1/memory/3904-229-0x0000000004E00000-0x0000000004E3E000-memory.dmp family_redline behavioral1/memory/3904-231-0x0000000004E70000-0x0000000004E80000-memory.dmp family_redline behavioral1/memory/3904-232-0x0000000004E00000-0x0000000004E3E000-memory.dmp family_redline behavioral1/memory/3904-234-0x0000000004E00000-0x0000000004E3E000-memory.dmp family_redline behavioral1/memory/3904-236-0x0000000004E00000-0x0000000004E3E000-memory.dmp family_redline behavioral1/memory/3904-238-0x0000000004E00000-0x0000000004E3E000-memory.dmp family_redline behavioral1/memory/3904-240-0x0000000004E00000-0x0000000004E3E000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 3532 unio1981.exe 640 unio7223.exe 2944 pro4255.exe 1832 qu0920.exe 3904 rMs87s36.exe 3208 si547941.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" pro4255.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features qu0920.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" qu0920.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 3319cfad9b45e1842e1ecee8d307db133c14b1f658441cbfeab3411ff405de2d.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\\\"" 3319cfad9b45e1842e1ecee8d307db133c14b1f658441cbfeab3411ff405de2d.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio1981.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\\\"" unio1981.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio7223.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\\\"" unio7223.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 3540 1832 WerFault.exe 96 2788 3904 WerFault.exe 102 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2944 pro4255.exe 2944 pro4255.exe 1832 qu0920.exe 1832 qu0920.exe 3904 rMs87s36.exe 3904 rMs87s36.exe 3208 si547941.exe 3208 si547941.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2944 pro4255.exe Token: SeDebugPrivilege 1832 qu0920.exe Token: SeDebugPrivilege 3904 rMs87s36.exe Token: SeDebugPrivilege 3208 si547941.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3320 wrote to memory of 3532 3320 3319cfad9b45e1842e1ecee8d307db133c14b1f658441cbfeab3411ff405de2d.exe 84 PID 3320 wrote to memory of 3532 3320 3319cfad9b45e1842e1ecee8d307db133c14b1f658441cbfeab3411ff405de2d.exe 84 PID 3320 wrote to memory of 3532 3320 3319cfad9b45e1842e1ecee8d307db133c14b1f658441cbfeab3411ff405de2d.exe 84 PID 3532 wrote to memory of 640 3532 unio1981.exe 85 PID 3532 wrote to memory of 640 3532 unio1981.exe 85 PID 3532 wrote to memory of 640 3532 unio1981.exe 85 PID 640 wrote to memory of 2944 640 unio7223.exe 86 PID 640 wrote to memory of 2944 640 unio7223.exe 86 PID 640 wrote to memory of 1832 640 unio7223.exe 96 PID 640 wrote to memory of 1832 640 unio7223.exe 96 PID 640 wrote to memory of 1832 640 unio7223.exe 96 PID 3532 wrote to memory of 3904 3532 unio1981.exe 102 PID 3532 wrote to memory of 3904 3532 unio1981.exe 102 PID 3532 wrote to memory of 3904 3532 unio1981.exe 102 PID 3320 wrote to memory of 3208 3320 3319cfad9b45e1842e1ecee8d307db133c14b1f658441cbfeab3411ff405de2d.exe 107 PID 3320 wrote to memory of 3208 3320 3319cfad9b45e1842e1ecee8d307db133c14b1f658441cbfeab3411ff405de2d.exe 107 PID 3320 wrote to memory of 3208 3320 3319cfad9b45e1842e1ecee8d307db133c14b1f658441cbfeab3411ff405de2d.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\3319cfad9b45e1842e1ecee8d307db133c14b1f658441cbfeab3411ff405de2d.exe"C:\Users\Admin\AppData\Local\Temp\3319cfad9b45e1842e1ecee8d307db133c14b1f658441cbfeab3411ff405de2d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3320 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1981.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1981.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio7223.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio7223.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro4255.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro4255.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2944
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu0920.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu0920.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1832 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 10845⤵
- Program crash
PID:3540
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rMs87s36.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rMs87s36.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3904 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 13524⤵
- Program crash
PID:2788
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si547941.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si547941.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1832 -ip 18321⤵PID:4616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3904 -ip 39041⤵PID:3432
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
693KB
MD506c67d25b21923654c73c01434da2e0c
SHA12aefd86c77a807cf68ed46967503557d5c9f27c6
SHA2565ad27c2385f7755b8f931f0fedbfe42ec6efd5678056082f13b1b58f7992daf6
SHA5124156300961d463dd5cd566360c74f0f74ae1405d9ec8d00438dad9bf62c9682bd3f2b7a076f73b403e4810e496394e7421fd9ce5b5c587c35c78f2772196497c
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Filesize
693KB
MD506c67d25b21923654c73c01434da2e0c
SHA12aefd86c77a807cf68ed46967503557d5c9f27c6
SHA2565ad27c2385f7755b8f931f0fedbfe42ec6efd5678056082f13b1b58f7992daf6
SHA5124156300961d463dd5cd566360c74f0f74ae1405d9ec8d00438dad9bf62c9682bd3f2b7a076f73b403e4810e496394e7421fd9ce5b5c587c35c78f2772196497c
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Filesize
362KB
MD5e6f7735473701a9d36da6a06aceb0514
SHA1d2e6e54e9dc39bc3ba3fe6116121f5c26c82e5b3
SHA25698802812a7afeb8271e01c6bfa0774843dfe024cf9e32b8190b22ba0d7f496de
SHA5127ddd8811bb42c8286a396238c9f0e7ef671c966c72228a0b467aeec8c56be3e35e8f70f6a8f0ad789932e2f6e9640330b43277f2784aa787533b0605696e311b
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Filesize
362KB
MD5e6f7735473701a9d36da6a06aceb0514
SHA1d2e6e54e9dc39bc3ba3fe6116121f5c26c82e5b3
SHA25698802812a7afeb8271e01c6bfa0774843dfe024cf9e32b8190b22ba0d7f496de
SHA5127ddd8811bb42c8286a396238c9f0e7ef671c966c72228a0b467aeec8c56be3e35e8f70f6a8f0ad789932e2f6e9640330b43277f2784aa787533b0605696e311b
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Filesize
343KB
MD5ab1fa041fd72200851e62600b8c98a64
SHA128af03b92f1d9436a878e7380a981a0fee0281e8
SHA256f90f24f5342eac3542c2bd8ac6b85a10370a8abc43a7a591a7226a7763ddb3e4
SHA51277b4f2e7ea18dd39e7806f42ea44b14ca8ae87a6199d778d5b8725107de45c60f5736b3365a57e084c21bfb4540e23ec146a67427c4ba0530e600eab46d219c8
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Filesize
343KB
MD5ab1fa041fd72200851e62600b8c98a64
SHA128af03b92f1d9436a878e7380a981a0fee0281e8
SHA256f90f24f5342eac3542c2bd8ac6b85a10370a8abc43a7a591a7226a7763ddb3e4
SHA51277b4f2e7ea18dd39e7806f42ea44b14ca8ae87a6199d778d5b8725107de45c60f5736b3365a57e084c21bfb4540e23ec146a67427c4ba0530e600eab46d219c8
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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
304KB
MD51e2e2afae39da65f2e26b9955704c70a
SHA1e380e2cc8a29d4897f896a2d201d43f997170316
SHA256b2cdf741997559244c85e984c84e5f583c37e11cfe2d87f80338c5222cf3d767
SHA5125bc7b65fa24a2227921d9c363f0784974830a65e49d713587acabe49d28f4c4e775582db6f6979310b78f9a445f6ed2efef5fe32316785ebfc83d8268470d863
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Filesize
304KB
MD51e2e2afae39da65f2e26b9955704c70a
SHA1e380e2cc8a29d4897f896a2d201d43f997170316
SHA256b2cdf741997559244c85e984c84e5f583c37e11cfe2d87f80338c5222cf3d767
SHA5125bc7b65fa24a2227921d9c363f0784974830a65e49d713587acabe49d28f4c4e775582db6f6979310b78f9a445f6ed2efef5fe32316785ebfc83d8268470d863