Analysis
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max time kernel
143s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
09/03/2023, 09:00
Static task
static1
Behavioral task
behavioral1
Sample
9d16008b02e03036b7e8acca01e0b631feab4d746433b85fef02d67b1055484b.exe
Resource
win10v2004-20230220-en
General
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Target
9d16008b02e03036b7e8acca01e0b631feab4d746433b85fef02d67b1055484b.exe
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Size
569KB
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MD5
4195160a4536d62f14f0a3981faf39c5
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SHA1
b6ebc6e5242300a2d2ff1ea1d0589fb2d2979a78
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SHA256
9d16008b02e03036b7e8acca01e0b631feab4d746433b85fef02d67b1055484b
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SHA512
647f36fbf7fadcbcf99e69973dc087769b8f924427e05bc8bcaa73e3bfbb7f579264890196ebfeccaea955a78f792ad6320f046e43e20519af22ebfea6e353b9
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SSDEEP
12288:qMrWy90rahimz7AuxqVP+crH2Sywzcr/fzha10U/8M:EymsVAuxYPX2SlzYnNtU/J
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r0764GG.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r0764GG.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r0764GG.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r0764GG.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r0764GG.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r0764GG.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/1796-183-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1796-182-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1796-185-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1796-187-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1796-189-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1796-191-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1796-193-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1796-195-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1796-197-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1796-201-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1796-205-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1796-207-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1796-209-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1796-211-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1796-213-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1796-215-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1796-217-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1796-219-0x0000000002650000-0x000000000268E000-memory.dmp family_redline -
Executes dropped EXE 2 IoCs
pid Process 1508 r0764GG.exe 1796 w75zW91.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 r0764GG.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r0764GG.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 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\\\"" 9d16008b02e03036b7e8acca01e0b631feab4d746433b85fef02d67b1055484b.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 9d16008b02e03036b7e8acca01e0b631feab4d746433b85fef02d67b1055484b.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 1648 1508 WerFault.exe 86 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1508 r0764GG.exe 1508 r0764GG.exe 1796 w75zW91.exe 1796 w75zW91.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1508 r0764GG.exe Token: SeDebugPrivilege 1796 w75zW91.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3312 wrote to memory of 1508 3312 9d16008b02e03036b7e8acca01e0b631feab4d746433b85fef02d67b1055484b.exe 86 PID 3312 wrote to memory of 1508 3312 9d16008b02e03036b7e8acca01e0b631feab4d746433b85fef02d67b1055484b.exe 86 PID 3312 wrote to memory of 1508 3312 9d16008b02e03036b7e8acca01e0b631feab4d746433b85fef02d67b1055484b.exe 86 PID 3312 wrote to memory of 1796 3312 9d16008b02e03036b7e8acca01e0b631feab4d746433b85fef02d67b1055484b.exe 94 PID 3312 wrote to memory of 1796 3312 9d16008b02e03036b7e8acca01e0b631feab4d746433b85fef02d67b1055484b.exe 94 PID 3312 wrote to memory of 1796 3312 9d16008b02e03036b7e8acca01e0b631feab4d746433b85fef02d67b1055484b.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\9d16008b02e03036b7e8acca01e0b631feab4d746433b85fef02d67b1055484b.exe"C:\Users\Admin\AppData\Local\Temp\9d16008b02e03036b7e8acca01e0b631feab4d746433b85fef02d67b1055484b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3312 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r0764GG.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r0764GG.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1508 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 10843⤵
- Program crash
PID:1648
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w75zW91.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w75zW91.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1796
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1508 -ip 15081⤵PID:948
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
382KB
MD5084bd8a8fbb93dd4f4fe78b1111bd9e2
SHA16cec443b0c4215de1ce8685f0e58c17a13f08b33
SHA256aff53afbb407c1e40a0ba6585f686576edd4a13540f9d416bf152f94476588c5
SHA512c01f18e421cfc6c9243110d34a5311552b568ccb4c71dd5342e30a8b8b5848860931389f265cc9e3ad57a3ea09519fcb6f7a40d99ff93fe284744b5c881837d2
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Filesize
382KB
MD5084bd8a8fbb93dd4f4fe78b1111bd9e2
SHA16cec443b0c4215de1ce8685f0e58c17a13f08b33
SHA256aff53afbb407c1e40a0ba6585f686576edd4a13540f9d416bf152f94476588c5
SHA512c01f18e421cfc6c9243110d34a5311552b568ccb4c71dd5342e30a8b8b5848860931389f265cc9e3ad57a3ea09519fcb6f7a40d99ff93fe284744b5c881837d2