Analysis
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max time kernel
135s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
02/04/2023, 06:05
Static task
static1
Behavioral task
behavioral1
Sample
d1b47c276cb6c99b93f29b8faf346acbc597c78217744fc48a7d46168f4dcde7.exe
Resource
win10v2004-20230221-en
General
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Target
d1b47c276cb6c99b93f29b8faf346acbc597c78217744fc48a7d46168f4dcde7.exe
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Size
659KB
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MD5
268ec66481a58170e82b7e394204bee3
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SHA1
f54bc672aa79fa721593fe62e9c370481fa8c6c0
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SHA256
d1b47c276cb6c99b93f29b8faf346acbc597c78217744fc48a7d46168f4dcde7
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SHA512
81d4edf9ab91bee24a4f5f8bb7c3059d5fb9d7f4808d646121a68880c63bc4551c2638d9b763834429f838a204fa71ac469e294bf6a8214672aa5229dbe621f6
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SSDEEP
12288:CMrgy90Q3aLyggRCmafhXpE+0NcKEl6e9Q996GmmIA:GyduyXRJafhX+ZNcKFagD9
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
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auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro6440.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6440.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6440.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6440.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6440.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6440.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4992-191-0x0000000002860000-0x000000000289F000-memory.dmp family_redline behavioral1/memory/4992-194-0x0000000002860000-0x000000000289F000-memory.dmp family_redline behavioral1/memory/4992-192-0x0000000002860000-0x000000000289F000-memory.dmp family_redline behavioral1/memory/4992-196-0x0000000002860000-0x000000000289F000-memory.dmp family_redline behavioral1/memory/4992-198-0x0000000002860000-0x000000000289F000-memory.dmp family_redline behavioral1/memory/4992-200-0x0000000002860000-0x000000000289F000-memory.dmp family_redline behavioral1/memory/4992-202-0x0000000002860000-0x000000000289F000-memory.dmp family_redline behavioral1/memory/4992-204-0x0000000002860000-0x000000000289F000-memory.dmp family_redline behavioral1/memory/4992-206-0x0000000002860000-0x000000000289F000-memory.dmp family_redline behavioral1/memory/4992-208-0x0000000002860000-0x000000000289F000-memory.dmp family_redline behavioral1/memory/4992-210-0x0000000002860000-0x000000000289F000-memory.dmp family_redline behavioral1/memory/4992-212-0x0000000002860000-0x000000000289F000-memory.dmp family_redline behavioral1/memory/4992-214-0x0000000002860000-0x000000000289F000-memory.dmp family_redline behavioral1/memory/4992-216-0x0000000002860000-0x000000000289F000-memory.dmp family_redline behavioral1/memory/4992-218-0x0000000002860000-0x000000000289F000-memory.dmp family_redline behavioral1/memory/4992-220-0x0000000002860000-0x000000000289F000-memory.dmp family_redline behavioral1/memory/4992-222-0x0000000002860000-0x000000000289F000-memory.dmp family_redline behavioral1/memory/4992-224-0x0000000002860000-0x000000000289F000-memory.dmp family_redline behavioral1/memory/4992-381-0x0000000004FF0000-0x0000000005000000-memory.dmp family_redline behavioral1/memory/4992-383-0x0000000004FF0000-0x0000000005000000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2336 un279967.exe 4932 pro6440.exe 4992 qu6797.exe 5016 si007923.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 pro6440.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6440.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 d1b47c276cb6c99b93f29b8faf346acbc597c78217744fc48a7d46168f4dcde7.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\\\"" d1b47c276cb6c99b93f29b8faf346acbc597c78217744fc48a7d46168f4dcde7.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un279967.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\\\"" un279967.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 3928 4932 WerFault.exe 84 1620 4992 WerFault.exe 90 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4932 pro6440.exe 4932 pro6440.exe 4992 qu6797.exe 4992 qu6797.exe 5016 si007923.exe 5016 si007923.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4932 pro6440.exe Token: SeDebugPrivilege 4992 qu6797.exe Token: SeDebugPrivilege 5016 si007923.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3040 wrote to memory of 2336 3040 d1b47c276cb6c99b93f29b8faf346acbc597c78217744fc48a7d46168f4dcde7.exe 83 PID 3040 wrote to memory of 2336 3040 d1b47c276cb6c99b93f29b8faf346acbc597c78217744fc48a7d46168f4dcde7.exe 83 PID 3040 wrote to memory of 2336 3040 d1b47c276cb6c99b93f29b8faf346acbc597c78217744fc48a7d46168f4dcde7.exe 83 PID 2336 wrote to memory of 4932 2336 un279967.exe 84 PID 2336 wrote to memory of 4932 2336 un279967.exe 84 PID 2336 wrote to memory of 4932 2336 un279967.exe 84 PID 2336 wrote to memory of 4992 2336 un279967.exe 90 PID 2336 wrote to memory of 4992 2336 un279967.exe 90 PID 2336 wrote to memory of 4992 2336 un279967.exe 90 PID 3040 wrote to memory of 5016 3040 d1b47c276cb6c99b93f29b8faf346acbc597c78217744fc48a7d46168f4dcde7.exe 94 PID 3040 wrote to memory of 5016 3040 d1b47c276cb6c99b93f29b8faf346acbc597c78217744fc48a7d46168f4dcde7.exe 94 PID 3040 wrote to memory of 5016 3040 d1b47c276cb6c99b93f29b8faf346acbc597c78217744fc48a7d46168f4dcde7.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\d1b47c276cb6c99b93f29b8faf346acbc597c78217744fc48a7d46168f4dcde7.exe"C:\Users\Admin\AppData\Local\Temp\d1b47c276cb6c99b93f29b8faf346acbc597c78217744fc48a7d46168f4dcde7.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un279967.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un279967.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6440.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6440.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4932 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 11004⤵
- Program crash
PID:3928
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6797.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6797.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4992 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 13484⤵
- Program crash
PID:1620
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si007923.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si007923.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4932 -ip 49321⤵PID:1716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4992 -ip 49921⤵PID:1528
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
176KB
MD572229c24c4118bf3c5e30acbd08e165a
SHA1aa347e4493e2a6c7d1e48e73182eca5e47d22fac
SHA256f8d20bbac51439befcf6d0850ad1d27bc14cda5180d69b42ca93421d845bbbe4
SHA512c25a2541e4cc52f236d1956febf99f8f4d349a3fcc2968a01dfa53d0d641aff4aa56f9ae45f3a08be36a6169b6e7ca6636b8a9bc5028a1c7d2cccd168fb73649
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Filesize
176KB
MD572229c24c4118bf3c5e30acbd08e165a
SHA1aa347e4493e2a6c7d1e48e73182eca5e47d22fac
SHA256f8d20bbac51439befcf6d0850ad1d27bc14cda5180d69b42ca93421d845bbbe4
SHA512c25a2541e4cc52f236d1956febf99f8f4d349a3fcc2968a01dfa53d0d641aff4aa56f9ae45f3a08be36a6169b6e7ca6636b8a9bc5028a1c7d2cccd168fb73649
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Filesize
517KB
MD5b5eb2889739ca301d05112de8c61abbc
SHA11ec44c400f061eb75266e511dd2c5b30c99af362
SHA256b3c2a2d474181cfb0c63e3aef472a8803fe01dae8000b9b254f291f12fa4123a
SHA512c55aae275ac3281a0e36c8f30a653866b517d4ae5b0d8197ed4172bc33d219f79913f6293f3a7a0ae7cbc43c83598c8ebfb212c6b7a2710805250239ac42d68e
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Filesize
517KB
MD5b5eb2889739ca301d05112de8c61abbc
SHA11ec44c400f061eb75266e511dd2c5b30c99af362
SHA256b3c2a2d474181cfb0c63e3aef472a8803fe01dae8000b9b254f291f12fa4123a
SHA512c55aae275ac3281a0e36c8f30a653866b517d4ae5b0d8197ed4172bc33d219f79913f6293f3a7a0ae7cbc43c83598c8ebfb212c6b7a2710805250239ac42d68e
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Filesize
376KB
MD58b7f9e2075d93055265d5bf37e06280a
SHA12187b95f04c6d12e69e261302e94c94fd1384001
SHA25613137e0b984bc7802abfe1c0489a37e13857f59a9cfa3372b6bb30b07723ecae
SHA512381acccb8f8c1ee9c722691562f12a98f339b3736b25feb8ab6435bb5fd8bdf765fd16a7d2fa1b0d309a7321c18504803e7216ddbf99d955637819e286a2451d
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Filesize
376KB
MD58b7f9e2075d93055265d5bf37e06280a
SHA12187b95f04c6d12e69e261302e94c94fd1384001
SHA25613137e0b984bc7802abfe1c0489a37e13857f59a9cfa3372b6bb30b07723ecae
SHA512381acccb8f8c1ee9c722691562f12a98f339b3736b25feb8ab6435bb5fd8bdf765fd16a7d2fa1b0d309a7321c18504803e7216ddbf99d955637819e286a2451d
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Filesize
434KB
MD500cf3c19d026fd7b5973455b703cceb9
SHA1b5ca2578a7f4cadba13715830175143804e812bb
SHA2568119f94832e68f83cbf39cda1b3522ccdac2b1d4b2f5a6f5582a6061c1bd4062
SHA512243e5d3d581d11aa9fbcaa8cc6c0b85849c27642af5aa30547f7b83246216568fa15708a565b0d9e6b41fdbc8fba687a7b32f4a9021c83a2f5f8c9345f2e56ea
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Filesize
434KB
MD500cf3c19d026fd7b5973455b703cceb9
SHA1b5ca2578a7f4cadba13715830175143804e812bb
SHA2568119f94832e68f83cbf39cda1b3522ccdac2b1d4b2f5a6f5582a6061c1bd4062
SHA512243e5d3d581d11aa9fbcaa8cc6c0b85849c27642af5aa30547f7b83246216568fa15708a565b0d9e6b41fdbc8fba687a7b32f4a9021c83a2f5f8c9345f2e56ea