Analysis
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max time kernel
138s -
max time network
142s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
08-03-2023 03:39
Static task
static1
Behavioral task
behavioral1
Sample
d120e5bee6ba8808271a81beab2298603f5118a7b85d3c97122400c669a38379.exe
Resource
win10-20230220-en
General
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Target
d120e5bee6ba8808271a81beab2298603f5118a7b85d3c97122400c669a38379.exe
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Size
550KB
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MD5
a631ded029801c8c8e8b48363286df03
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SHA1
ea769b8aa38a8ac7d8b02b4566838293c09b84f0
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SHA256
d120e5bee6ba8808271a81beab2298603f5118a7b85d3c97122400c669a38379
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SHA512
f5a329e540b1c9acedc4d573f30d7d078abc61b98b70977a48aad8013264416827e67fc988bf35d7cfa91d9c6831dcfc1cbb08d20379352f354bdae7b49f9ca2
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SSDEEP
12288:RMray90hahimz7AuxqVlVWvo6dfmG85DXHhzjGk:fyAsVAuxYj+6Dlj
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r1112wJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r1112wJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r1112wJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r1112wJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r1112wJ.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/1136-174-0x0000000002220000-0x0000000002266000-memory.dmp family_redline behavioral1/memory/1136-175-0x0000000002410000-0x0000000002454000-memory.dmp family_redline behavioral1/memory/1136-176-0x0000000002410000-0x000000000244E000-memory.dmp family_redline behavioral1/memory/1136-177-0x0000000002410000-0x000000000244E000-memory.dmp family_redline behavioral1/memory/1136-179-0x0000000002410000-0x000000000244E000-memory.dmp family_redline behavioral1/memory/1136-181-0x0000000002410000-0x000000000244E000-memory.dmp family_redline behavioral1/memory/1136-183-0x0000000002410000-0x000000000244E000-memory.dmp family_redline behavioral1/memory/1136-185-0x0000000002410000-0x000000000244E000-memory.dmp family_redline behavioral1/memory/1136-187-0x0000000002410000-0x000000000244E000-memory.dmp family_redline behavioral1/memory/1136-189-0x0000000002410000-0x000000000244E000-memory.dmp family_redline behavioral1/memory/1136-191-0x0000000002410000-0x000000000244E000-memory.dmp family_redline behavioral1/memory/1136-193-0x0000000002410000-0x000000000244E000-memory.dmp family_redline behavioral1/memory/1136-195-0x0000000002410000-0x000000000244E000-memory.dmp family_redline behavioral1/memory/1136-199-0x0000000002410000-0x000000000244E000-memory.dmp family_redline behavioral1/memory/1136-197-0x0000000002410000-0x000000000244E000-memory.dmp family_redline behavioral1/memory/1136-201-0x0000000002410000-0x000000000244E000-memory.dmp family_redline behavioral1/memory/1136-203-0x0000000002410000-0x000000000244E000-memory.dmp family_redline behavioral1/memory/1136-205-0x0000000002410000-0x000000000244E000-memory.dmp family_redline behavioral1/memory/1136-207-0x0000000002410000-0x000000000244E000-memory.dmp family_redline behavioral1/memory/1136-209-0x0000000002410000-0x000000000244E000-memory.dmp family_redline behavioral1/memory/1136-1099-0x0000000002610000-0x0000000002620000-memory.dmp family_redline -
Executes dropped EXE 2 IoCs
pid Process 2112 r1112wJ.exe 1136 w90cO79.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r1112wJ.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r1112wJ.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce d120e5bee6ba8808271a81beab2298603f5118a7b85d3c97122400c669a38379.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\\\"" d120e5bee6ba8808271a81beab2298603f5118a7b85d3c97122400c669a38379.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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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2112 r1112wJ.exe 2112 r1112wJ.exe 1136 w90cO79.exe 1136 w90cO79.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2112 r1112wJ.exe Token: SeDebugPrivilege 1136 w90cO79.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2896 wrote to memory of 2112 2896 d120e5bee6ba8808271a81beab2298603f5118a7b85d3c97122400c669a38379.exe 66 PID 2896 wrote to memory of 2112 2896 d120e5bee6ba8808271a81beab2298603f5118a7b85d3c97122400c669a38379.exe 66 PID 2896 wrote to memory of 2112 2896 d120e5bee6ba8808271a81beab2298603f5118a7b85d3c97122400c669a38379.exe 66 PID 2896 wrote to memory of 1136 2896 d120e5bee6ba8808271a81beab2298603f5118a7b85d3c97122400c669a38379.exe 67 PID 2896 wrote to memory of 1136 2896 d120e5bee6ba8808271a81beab2298603f5118a7b85d3c97122400c669a38379.exe 67 PID 2896 wrote to memory of 1136 2896 d120e5bee6ba8808271a81beab2298603f5118a7b85d3c97122400c669a38379.exe 67
Processes
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C:\Users\Admin\AppData\Local\Temp\d120e5bee6ba8808271a81beab2298603f5118a7b85d3c97122400c669a38379.exe"C:\Users\Admin\AppData\Local\Temp\d120e5bee6ba8808271a81beab2298603f5118a7b85d3c97122400c669a38379.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r1112wJ.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r1112wJ.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2112
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w90cO79.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w90cO79.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1136
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
322KB
MD58141937b23cd1895e561d8e90fdeeff3
SHA16f810e9e480564f5837461f8ccdd07c951a1bece
SHA256ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA51240957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec
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Filesize
322KB
MD58141937b23cd1895e561d8e90fdeeff3
SHA16f810e9e480564f5837461f8ccdd07c951a1bece
SHA256ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA51240957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec
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Filesize
380KB
MD57703b533b6e72a90817e85a9fd1f7126
SHA1f4cc506f60b36ddf6474504989a9b171b1418570
SHA256f6660c406e330206727065c74443d77ab4689c53984e6c2158f130c03cd2e86d
SHA5123ee516734c6246d7b492af2a6ba3cae18d59d83cc281d75544b29918073a472b37d52ad6cf5c78bb36e81cc67e27d5cb2b0a1e6af098eaa4b5f5a3441f8ce031
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Filesize
380KB
MD57703b533b6e72a90817e85a9fd1f7126
SHA1f4cc506f60b36ddf6474504989a9b171b1418570
SHA256f6660c406e330206727065c74443d77ab4689c53984e6c2158f130c03cd2e86d
SHA5123ee516734c6246d7b492af2a6ba3cae18d59d83cc281d75544b29918073a472b37d52ad6cf5c78bb36e81cc67e27d5cb2b0a1e6af098eaa4b5f5a3441f8ce031