Analysis
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max time kernel
78s -
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
24/03/2023, 03:38
Static task
static1
Behavioral task
behavioral1
Sample
751b08ea863f4ff0ac25d2bc9609c9ceb696020c8c518adf871aaef7c61399a4.exe
Resource
win10v2004-20230220-en
General
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Target
751b08ea863f4ff0ac25d2bc9609c9ceb696020c8c518adf871aaef7c61399a4.exe
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Size
546KB
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MD5
7077fae9bb69642a5b584f5ba1b572d8
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SHA1
09babde17a62d44a2945dc8422a77d7ab9f5e2b9
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SHA256
751b08ea863f4ff0ac25d2bc9609c9ceb696020c8c518adf871aaef7c61399a4
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SHA512
0226fc44a339b3e99ac117683997514bb5dfbb42be5523d1f63fc8661973b93577e17b72ba2634ebddca9b18e449604b26fbc79240c5e2f41b8a0e1fd3770c65
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SSDEEP
12288:wMrdy90QXN7vDShfKICFHvL28daK1YystlwLMFhq+0ueuWWzJ:9yJN7LSNdCFHJCPskvTjJ
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
bolt
193.233.20.31:4125
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auth_value
29540c7bf0277243e2faf6601e15a754
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h27KY58.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection h27KY58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h27KY58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h27KY58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h27KY58.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h27KY58.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/4456-157-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-158-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-160-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-162-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-164-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-166-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-168-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-170-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-172-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-174-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-176-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-178-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-180-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-182-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-184-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-186-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-188-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-190-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-192-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-194-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-196-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-198-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-200-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-202-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-204-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-206-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-208-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-210-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-212-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-216-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-214-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-218-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline behavioral1/memory/4456-220-0x00000000052D0000-0x000000000530E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 3492 niba5209.exe 3644 h27KY58.exe 4456 ifBXM06.exe 5096 l90jJ89.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" h27KY58.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 751b08ea863f4ff0ac25d2bc9609c9ceb696020c8c518adf871aaef7c61399a4.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\\\"" 751b08ea863f4ff0ac25d2bc9609c9ceb696020c8c518adf871aaef7c61399a4.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba5209.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\\\"" niba5209.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 5088 4456 WerFault.exe 95 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3644 h27KY58.exe 3644 h27KY58.exe 4456 ifBXM06.exe 4456 ifBXM06.exe 5096 l90jJ89.exe 5096 l90jJ89.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3644 h27KY58.exe Token: SeDebugPrivilege 4456 ifBXM06.exe Token: SeDebugPrivilege 5096 l90jJ89.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2784 wrote to memory of 3492 2784 751b08ea863f4ff0ac25d2bc9609c9ceb696020c8c518adf871aaef7c61399a4.exe 85 PID 2784 wrote to memory of 3492 2784 751b08ea863f4ff0ac25d2bc9609c9ceb696020c8c518adf871aaef7c61399a4.exe 85 PID 2784 wrote to memory of 3492 2784 751b08ea863f4ff0ac25d2bc9609c9ceb696020c8c518adf871aaef7c61399a4.exe 85 PID 3492 wrote to memory of 3644 3492 niba5209.exe 86 PID 3492 wrote to memory of 3644 3492 niba5209.exe 86 PID 3492 wrote to memory of 4456 3492 niba5209.exe 95 PID 3492 wrote to memory of 4456 3492 niba5209.exe 95 PID 3492 wrote to memory of 4456 3492 niba5209.exe 95 PID 2784 wrote to memory of 5096 2784 751b08ea863f4ff0ac25d2bc9609c9ceb696020c8c518adf871aaef7c61399a4.exe 98 PID 2784 wrote to memory of 5096 2784 751b08ea863f4ff0ac25d2bc9609c9ceb696020c8c518adf871aaef7c61399a4.exe 98 PID 2784 wrote to memory of 5096 2784 751b08ea863f4ff0ac25d2bc9609c9ceb696020c8c518adf871aaef7c61399a4.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\751b08ea863f4ff0ac25d2bc9609c9ceb696020c8c518adf871aaef7c61399a4.exe"C:\Users\Admin\AppData\Local\Temp\751b08ea863f4ff0ac25d2bc9609c9ceb696020c8c518adf871aaef7c61399a4.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5209.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5209.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h27KY58.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h27KY58.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3644
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ifBXM06.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ifBXM06.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4456 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 13484⤵
- Program crash
PID:5088
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l90jJ89.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l90jJ89.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5096
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4456 -ip 44561⤵PID:4396
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD578efaf7292c2027da40635ca1aae855a
SHA1686227a48e23b382a06c74f17d9b6f36e76042fd
SHA2562f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab
SHA51219e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a
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Filesize
175KB
MD578efaf7292c2027da40635ca1aae855a
SHA1686227a48e23b382a06c74f17d9b6f36e76042fd
SHA2562f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab
SHA51219e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a
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Filesize
404KB
MD59d063ff2376db30e7ec2306112849658
SHA1cf1295f93cf7d3fed54eb9ca44bcfa286e94e78a
SHA256b6f7c3089e87e3d76dbbd973a657bfaf9c202b93032becd6760dcc558712fb34
SHA512b55bb7a1310b4772976e2d4dda549cd3b93ce2600052f500c02ffcbd1b61b5186634ff5483a2ab662723cc0a933541d77966688a25aff0cddd07cdec62f9c894
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Filesize
404KB
MD59d063ff2376db30e7ec2306112849658
SHA1cf1295f93cf7d3fed54eb9ca44bcfa286e94e78a
SHA256b6f7c3089e87e3d76dbbd973a657bfaf9c202b93032becd6760dcc558712fb34
SHA512b55bb7a1310b4772976e2d4dda549cd3b93ce2600052f500c02ffcbd1b61b5186634ff5483a2ab662723cc0a933541d77966688a25aff0cddd07cdec62f9c894
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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
358KB
MD59f8950164931acb5f983538fde0c8769
SHA1699bb8e2136691537d7b6bf3a1135f802b1ab4cd
SHA2569c73b0a223a036c3741cff738788a748252c08fe33808ea069d69b04e4031679
SHA51248a4426a157f714fdda881e3f1a442cf3bad44009bc41f9cfb6152f5e1d0695c7087fcfaa73cff4c64fe9001357b6fef4af433759cc4b7b396ebabe089f779c8
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Filesize
358KB
MD59f8950164931acb5f983538fde0c8769
SHA1699bb8e2136691537d7b6bf3a1135f802b1ab4cd
SHA2569c73b0a223a036c3741cff738788a748252c08fe33808ea069d69b04e4031679
SHA51248a4426a157f714fdda881e3f1a442cf3bad44009bc41f9cfb6152f5e1d0695c7087fcfaa73cff4c64fe9001357b6fef4af433759cc4b7b396ebabe089f779c8