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Analysis
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max time kernel
76s -
max time network
127s -
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, 00:41
Static task
static1
Behavioral task
behavioral1
Sample
d97b60f4850c1f39e4aaecd2f4036328ee8b5cfcc28b16c72ca53c2326d049b6.exe
Resource
win10v2004-20230220-en
General
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Target
d97b60f4850c1f39e4aaecd2f4036328ee8b5cfcc28b16c72ca53c2326d049b6.exe
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Size
392KB
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MD5
93fd4254348af868de495d6faf8a01dd
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SHA1
00c0d87e84163370edf6dce2d2df276c966c8fac
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SHA256
d97b60f4850c1f39e4aaecd2f4036328ee8b5cfcc28b16c72ca53c2326d049b6
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SHA512
c5c5886799b6a3a90e00d3a0794f75f3d5a139504ccf626d5384cd94348f491f8767a9a3f840c461af91fb9a19d8fdaf2497d50817ec4bb62d2f5eac56c354ba
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SSDEEP
6144:KGy+bnr+Zp0yN90QEBaLeaUAjviz02E9+zqBbQlbJVeAJT8zl/D4aolh6L:SMrJy90QeaUAjY029aQp0zWaL
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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s6732NT.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s6732NT.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s6732NT.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s6732NT.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s6732NT.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s6732NT.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/228-148-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-149-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-151-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-153-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-156-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-155-0x0000000004AC0000-0x0000000004AD0000-memory.dmp family_redline behavioral1/memory/228-159-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-162-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-164-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-166-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-168-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-170-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-172-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-174-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-176-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-178-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-180-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-182-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-184-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-186-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-188-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-190-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-192-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-194-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-196-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-198-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-200-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-202-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-204-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-206-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-208-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-210-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-212-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline behavioral1/memory/228-214-0x0000000004A10000-0x0000000004A4E000-memory.dmp family_redline -
Executes dropped EXE 2 IoCs
pid Process 5020 s6732NT.exe 228 t06DO41.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" s6732NT.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 d97b60f4850c1f39e4aaecd2f4036328ee8b5cfcc28b16c72ca53c2326d049b6.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\\\"" d97b60f4850c1f39e4aaecd2f4036328ee8b5cfcc28b16c72ca53c2326d049b6.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 4924 228 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5020 s6732NT.exe 5020 s6732NT.exe 228 t06DO41.exe 228 t06DO41.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5020 s6732NT.exe Token: SeDebugPrivilege 228 t06DO41.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2660 wrote to memory of 5020 2660 d97b60f4850c1f39e4aaecd2f4036328ee8b5cfcc28b16c72ca53c2326d049b6.exe 84 PID 2660 wrote to memory of 5020 2660 d97b60f4850c1f39e4aaecd2f4036328ee8b5cfcc28b16c72ca53c2326d049b6.exe 84 PID 2660 wrote to memory of 228 2660 d97b60f4850c1f39e4aaecd2f4036328ee8b5cfcc28b16c72ca53c2326d049b6.exe 89 PID 2660 wrote to memory of 228 2660 d97b60f4850c1f39e4aaecd2f4036328ee8b5cfcc28b16c72ca53c2326d049b6.exe 89 PID 2660 wrote to memory of 228 2660 d97b60f4850c1f39e4aaecd2f4036328ee8b5cfcc28b16c72ca53c2326d049b6.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\d97b60f4850c1f39e4aaecd2f4036328ee8b5cfcc28b16c72ca53c2326d049b6.exe"C:\Users\Admin\AppData\Local\Temp\d97b60f4850c1f39e4aaecd2f4036328ee8b5cfcc28b16c72ca53c2326d049b6.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6732NT.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6732NT.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5020
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t06DO41.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t06DO41.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:228 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 13523⤵
- Program crash
PID:4924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 228 -ip 2281⤵PID:3148
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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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
322KB
MD5f299e8ceddf0b64611f2dd18bd7bb55e
SHA1a0a7966a56ea6898d35dfb0a1b9026ac3964cc36
SHA25631bb7b8c3a3b5215810473d482b95062d79452fb584f292646fea7e095819b55
SHA5124476263c7c44bcdb0ea462d20e59d7c98b1c25b686d824dd08a7b6d6c8d90fabe66dd8301c04a5cbd357945e921f8bd145539a4967f7de4a064db03003484cc3
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Filesize
322KB
MD5f299e8ceddf0b64611f2dd18bd7bb55e
SHA1a0a7966a56ea6898d35dfb0a1b9026ac3964cc36
SHA25631bb7b8c3a3b5215810473d482b95062d79452fb584f292646fea7e095819b55
SHA5124476263c7c44bcdb0ea462d20e59d7c98b1c25b686d824dd08a7b6d6c8d90fabe66dd8301c04a5cbd357945e921f8bd145539a4967f7de4a064db03003484cc3