Analysis
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max time kernel
118s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
05-03-2023 12:15
Static task
static1
Behavioral task
behavioral1
Sample
70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe
Resource
win10v2004-20230220-en
General
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Target
70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe
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Size
530KB
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MD5
6a123325bcb970084369fd0fa00ea6cb
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SHA1
962b29a4bb031914349fe0b3551a36082fdd6c96
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SHA256
70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5
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SHA512
ee07365c6b43cb73d084e6d253873c51543550017f8c26d0229092657c27b1cae9990f49a5901551715bd878966c4e578518f6dc290ea71b945c0b8f7bbd6f9e
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SSDEEP
12288:qMr3y90pHLtWfe/G19hBosQTvh3cOAPuIcOK:9ywHLtl/GPhBHGNYugK
Malware Config
Extracted
redline
rulit
pedigj.eu:4162
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auth_value
f4df9ef56871d4ac883b282abaf635e0
Extracted
redline
fabio
193.233.20.27:4123
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auth_value
56b82736c3f56b13be8e64c87d2cf9e5
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf12Vb16Ru91.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf12Vb16Ru91.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf12Vb16Ru91.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf12Vb16Ru91.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf12Vb16Ru91.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf12Vb16Ru91.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 34 IoCs
resource yara_rule behavioral1/memory/220-155-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-156-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-158-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-160-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-162-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-164-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-168-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-171-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-173-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-175-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-177-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-179-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-181-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-183-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-185-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-187-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-189-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-191-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-193-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-195-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-197-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-199-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-201-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-203-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-205-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-207-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-209-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-211-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-213-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-215-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-217-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-219-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-221-0x0000000004CC0000-0x0000000004CFE000-memory.dmp family_redline behavioral1/memory/220-1072-0x0000000004D40000-0x0000000004D50000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1992 vhCb9975WO.exe 2828 sf12Vb16Ru91.exe 220 tf05QC29jB92.exe 4612 uhQz50ks62gt.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" sf12Vb16Ru91.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.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\\\"" 70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vhCb9975WO.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\\\"" vhCb9975WO.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 1 IoCs
pid pid_target Process procid_target 5020 220 WerFault.exe 86 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2828 sf12Vb16Ru91.exe 2828 sf12Vb16Ru91.exe 220 tf05QC29jB92.exe 220 tf05QC29jB92.exe 4612 uhQz50ks62gt.exe 4612 uhQz50ks62gt.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2828 sf12Vb16Ru91.exe Token: SeDebugPrivilege 220 tf05QC29jB92.exe Token: SeDebugPrivilege 4612 uhQz50ks62gt.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3276 wrote to memory of 1992 3276 70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe 82 PID 3276 wrote to memory of 1992 3276 70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe 82 PID 3276 wrote to memory of 1992 3276 70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe 82 PID 1992 wrote to memory of 2828 1992 vhCb9975WO.exe 83 PID 1992 wrote to memory of 2828 1992 vhCb9975WO.exe 83 PID 1992 wrote to memory of 220 1992 vhCb9975WO.exe 86 PID 1992 wrote to memory of 220 1992 vhCb9975WO.exe 86 PID 1992 wrote to memory of 220 1992 vhCb9975WO.exe 86 PID 3276 wrote to memory of 4612 3276 70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe 89 PID 3276 wrote to memory of 4612 3276 70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe 89 PID 3276 wrote to memory of 4612 3276 70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe"C:\Users\Admin\AppData\Local\Temp\70f06dab9cd5714df376fd3bb9228e0bd2a4dd7be1df4a2e3f90512c427b8dd5.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3276 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhCb9975WO.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhCb9975WO.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf12Vb16Ru91.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf12Vb16Ru91.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2828
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf05QC29jB92.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf05QC29jB92.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:220 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 14124⤵
- Program crash
PID:5020
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhQz50ks62gt.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhQz50ks62gt.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4612
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 220 -ip 2201⤵PID:5044
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5b060f8b79e8314205889a7f7472c0f99
SHA11b0d30a26a848c628d56952b366f5ef6bc8544bd
SHA25626b591919dd56618debd75b42e733ddf15d44ea24002e1a658529c2014cbef5a
SHA5125cba2545c28f358ed68bd7991b780203647a7934138e6955c5522261fb68b26a68622edfe6d6f3c3ceeb76395a3dc55aad1bb52829282f31f37874c5e9e0c44c
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Filesize
175KB
MD5b060f8b79e8314205889a7f7472c0f99
SHA11b0d30a26a848c628d56952b366f5ef6bc8544bd
SHA25626b591919dd56618debd75b42e733ddf15d44ea24002e1a658529c2014cbef5a
SHA5125cba2545c28f358ed68bd7991b780203647a7934138e6955c5522261fb68b26a68622edfe6d6f3c3ceeb76395a3dc55aad1bb52829282f31f37874c5e9e0c44c
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Filesize
385KB
MD5cbf40db3187871a26d31fb6b8d93c9fc
SHA1bcb6efd82bc8d66a20e90edf90d30ac38e2fdd5f
SHA256695efe9a1b8f41460277ae486a26551185fc9ad2f5a206a8ee83e683542fddb5
SHA51225e81701687488e691bd3ed6c83dcbcd89d4ddda39a828b54f5e56f6c79cbd6605bb3d5f09ce8fe6680c6dc852d2ec68c5c2f2bbab57772b5c77e5b9f45d40b1
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Filesize
385KB
MD5cbf40db3187871a26d31fb6b8d93c9fc
SHA1bcb6efd82bc8d66a20e90edf90d30ac38e2fdd5f
SHA256695efe9a1b8f41460277ae486a26551185fc9ad2f5a206a8ee83e683542fddb5
SHA51225e81701687488e691bd3ed6c83dcbcd89d4ddda39a828b54f5e56f6c79cbd6605bb3d5f09ce8fe6680c6dc852d2ec68c5c2f2bbab57772b5c77e5b9f45d40b1
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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
293KB
MD591f5202c32c2a2d4a7e7af26352b5b24
SHA1496ff68b2294092b940ff0210bc91973d6070ad2
SHA25602f76b753cbd8fab30cea99525d27557e14af109c1ebc0490e2ba2a98642188f
SHA51271fca8e87fab71725b2a67c731322d633fca9670210bff9266bb7e543f0bc296b4a827afef3a272e596c484915e14d8f0c7651dcdb4b7bb83ea74a84570a4518
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Filesize
293KB
MD591f5202c32c2a2d4a7e7af26352b5b24
SHA1496ff68b2294092b940ff0210bc91973d6070ad2
SHA25602f76b753cbd8fab30cea99525d27557e14af109c1ebc0490e2ba2a98642188f
SHA51271fca8e87fab71725b2a67c731322d633fca9670210bff9266bb7e543f0bc296b4a827afef3a272e596c484915e14d8f0c7651dcdb4b7bb83ea74a84570a4518