Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21-03-2023 12:50
Static task
static1
Behavioral task
behavioral1
Sample
98408b31cfd856eea3ae9b556f5a97c2495347d55e81423439141bbd5671abc0.exe
Resource
win10v2004-20230220-en
General
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Target
98408b31cfd856eea3ae9b556f5a97c2495347d55e81423439141bbd5671abc0.exe
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Size
821KB
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MD5
6a5d2df6047918ce6492c1b67c463fa4
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SHA1
b7bd37c74870fb71f207232da2b88852eb0acebb
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SHA256
98408b31cfd856eea3ae9b556f5a97c2495347d55e81423439141bbd5671abc0
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SHA512
2d6b155054dba2eb49660b4f8b9accf699938d9ecdaecd066d295a5f78f2984b6b2d7de5422f33ff5b675f581d414deba072429ff77694f7e8e0164f7abe02cf
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SSDEEP
24576:pyF1Xm9cIAjYevrYvRoYzSZmRG8fPud7mmP:cF97meUv7zekPf2p
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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro2451.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro2451.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro2451.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection qu7621.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" qu7621.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" qu7621.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" qu7621.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro2451.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro2451.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro2451.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" qu7621.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" qu7621.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 21 IoCs
resource yara_rule behavioral1/memory/2548-204-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2548-203-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2548-206-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2548-208-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2548-210-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2548-212-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2548-214-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2548-216-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2548-218-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2548-220-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2548-222-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2548-224-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2548-226-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2548-228-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2548-230-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2548-234-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2548-232-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2548-240-0x0000000004D60000-0x0000000004D70000-memory.dmp family_redline behavioral1/memory/2548-236-0x0000000004D20000-0x0000000004D5E000-memory.dmp family_redline behavioral1/memory/2548-1121-0x0000000004D60000-0x0000000004D70000-memory.dmp family_redline behavioral1/memory/2548-1123-0x0000000004D60000-0x0000000004D70000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 4436 unio9216.exe 3000 unio3086.exe 740 pro2451.exe 3820 qu7621.exe 2548 rdD75s76.exe 4972 si861952.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" pro2451.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features qu7621.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" qu7621.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 unio9216.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\\\"" unio9216.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio3086.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\\\"" unio3086.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 98408b31cfd856eea3ae9b556f5a97c2495347d55e81423439141bbd5671abc0.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\\\"" 98408b31cfd856eea3ae9b556f5a97c2495347d55e81423439141bbd5671abc0.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 3584 3820 WerFault.exe 94 3912 2548 WerFault.exe 100 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 740 pro2451.exe 740 pro2451.exe 3820 qu7621.exe 3820 qu7621.exe 2548 rdD75s76.exe 2548 rdD75s76.exe 4972 si861952.exe 4972 si861952.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 740 pro2451.exe Token: SeDebugPrivilege 3820 qu7621.exe Token: SeDebugPrivilege 2548 rdD75s76.exe Token: SeDebugPrivilege 4972 si861952.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2148 wrote to memory of 4436 2148 98408b31cfd856eea3ae9b556f5a97c2495347d55e81423439141bbd5671abc0.exe 87 PID 2148 wrote to memory of 4436 2148 98408b31cfd856eea3ae9b556f5a97c2495347d55e81423439141bbd5671abc0.exe 87 PID 2148 wrote to memory of 4436 2148 98408b31cfd856eea3ae9b556f5a97c2495347d55e81423439141bbd5671abc0.exe 87 PID 4436 wrote to memory of 3000 4436 unio9216.exe 88 PID 4436 wrote to memory of 3000 4436 unio9216.exe 88 PID 4436 wrote to memory of 3000 4436 unio9216.exe 88 PID 3000 wrote to memory of 740 3000 unio3086.exe 89 PID 3000 wrote to memory of 740 3000 unio3086.exe 89 PID 3000 wrote to memory of 3820 3000 unio3086.exe 94 PID 3000 wrote to memory of 3820 3000 unio3086.exe 94 PID 3000 wrote to memory of 3820 3000 unio3086.exe 94 PID 4436 wrote to memory of 2548 4436 unio9216.exe 100 PID 4436 wrote to memory of 2548 4436 unio9216.exe 100 PID 4436 wrote to memory of 2548 4436 unio9216.exe 100 PID 2148 wrote to memory of 4972 2148 98408b31cfd856eea3ae9b556f5a97c2495347d55e81423439141bbd5671abc0.exe 105 PID 2148 wrote to memory of 4972 2148 98408b31cfd856eea3ae9b556f5a97c2495347d55e81423439141bbd5671abc0.exe 105 PID 2148 wrote to memory of 4972 2148 98408b31cfd856eea3ae9b556f5a97c2495347d55e81423439141bbd5671abc0.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\98408b31cfd856eea3ae9b556f5a97c2495347d55e81423439141bbd5671abc0.exe"C:\Users\Admin\AppData\Local\Temp\98408b31cfd856eea3ae9b556f5a97c2495347d55e81423439141bbd5671abc0.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9216.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9216.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4436 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3086.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio3086.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro2451.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro2451.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:740
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu7621.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu7621.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3820 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 10845⤵
- Program crash
PID:3584
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rdD75s76.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rdD75s76.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2548 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 13524⤵
- Program crash
PID:3912
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si861952.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si861952.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3820 -ip 38201⤵PID:4604
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2548 -ip 25481⤵PID:4512
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
679KB
MD531529d02188286c16d65bb7088bab1f9
SHA1badab03b5a6e4aea15fd0bb868a52deb0517ab3b
SHA2569687b7ea0ecc4d8ccebdd07e4e643d8f077317c172502206a775b903e46d80ac
SHA5121bbdd89908c0e1c27b07c7565fd7b7a8bd6daad1aba28e913fa4c15a3e071a5c1b07ec4a90a0b8fc8cfbe22cc6ab1d5ff6ab788fad53d46fda67ce0e15c07429
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Filesize
679KB
MD531529d02188286c16d65bb7088bab1f9
SHA1badab03b5a6e4aea15fd0bb868a52deb0517ab3b
SHA2569687b7ea0ecc4d8ccebdd07e4e643d8f077317c172502206a775b903e46d80ac
SHA5121bbdd89908c0e1c27b07c7565fd7b7a8bd6daad1aba28e913fa4c15a3e071a5c1b07ec4a90a0b8fc8cfbe22cc6ab1d5ff6ab788fad53d46fda67ce0e15c07429
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Filesize
332KB
MD5ed0ee699ee5ebfd5d46c9e8d5f80c399
SHA1ede70f5b98d23ad6e4b32333d55a37bc6153a451
SHA2568dc118a905df20d3a4be0ddc6073ee490bb3e85417b37a9fbcd95091ffc8e1f0
SHA512c2d3fb895cca3ad0ca5158dfcd59ffcc12963737324eaa38bbebe5b19149e0d95b31dfd97ab46b9ed4e6f474e40b2cd0f95561a7efa08846b90e9bf023fa854f
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Filesize
332KB
MD5ed0ee699ee5ebfd5d46c9e8d5f80c399
SHA1ede70f5b98d23ad6e4b32333d55a37bc6153a451
SHA2568dc118a905df20d3a4be0ddc6073ee490bb3e85417b37a9fbcd95091ffc8e1f0
SHA512c2d3fb895cca3ad0ca5158dfcd59ffcc12963737324eaa38bbebe5b19149e0d95b31dfd97ab46b9ed4e6f474e40b2cd0f95561a7efa08846b90e9bf023fa854f
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Filesize
337KB
MD54d8ec7ba457cd570fb4e2daaad223c46
SHA1d963cd35b89834e33613cfc2a6b1d679564ef20a
SHA25697d7051bffabc347ff1db561b6370d290291dd15c9af8643a0871d14936497f2
SHA512da1b17c3ca155786895c7da013d51c29887fe505e8ed2ce90a7420d77be03f6e274544a40c3584beaaa6e09b98fe2fbcc8d3d72810a18c66ae8fdecc87eca566
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Filesize
337KB
MD54d8ec7ba457cd570fb4e2daaad223c46
SHA1d963cd35b89834e33613cfc2a6b1d679564ef20a
SHA25697d7051bffabc347ff1db561b6370d290291dd15c9af8643a0871d14936497f2
SHA512da1b17c3ca155786895c7da013d51c29887fe505e8ed2ce90a7420d77be03f6e274544a40c3584beaaa6e09b98fe2fbcc8d3d72810a18c66ae8fdecc87eca566
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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
274KB
MD59d7a06adf765ca93a6ad6d9fb78cee87
SHA1649729d43ac5d94bca12c52fef4f5676a490050d
SHA25691a9582ef47bb446b17e8904ef6375a0f2371ed5e2cd3bed5d708cfbf1f3e027
SHA51267e3a507139aa2d5b3d45182a81f49c23c8aa6eeebaadfc62a293c57c29ee5431b83c8621e6da9193edfa26af8d9d1d770feed9ca92d3e0960bf3022e28068b1
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Filesize
274KB
MD59d7a06adf765ca93a6ad6d9fb78cee87
SHA1649729d43ac5d94bca12c52fef4f5676a490050d
SHA25691a9582ef47bb446b17e8904ef6375a0f2371ed5e2cd3bed5d708cfbf1f3e027
SHA51267e3a507139aa2d5b3d45182a81f49c23c8aa6eeebaadfc62a293c57c29ee5431b83c8621e6da9193edfa26af8d9d1d770feed9ca92d3e0960bf3022e28068b1