Analysis
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max time kernel
96s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
25/03/2023, 15:14
Static task
static1
Behavioral task
behavioral1
Sample
20d2a736d08ead73b31969c73c98015f919fe6956d1490021ba3eb23523be2d2.exe
Resource
win10v2004-20230221-en
General
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Target
20d2a736d08ead73b31969c73c98015f919fe6956d1490021ba3eb23523be2d2.exe
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Size
719KB
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MD5
dd2f0fe8b1bb28f64c96309a6152eac6
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SHA1
e584dd3d63795469f8e0f80e447b1df43cda788c
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SHA256
20d2a736d08ead73b31969c73c98015f919fe6956d1490021ba3eb23523be2d2
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SHA512
7b9a8869ad07422cb216295b52921a59e343da10b534256c141a6a68ad4ad53b0ad09068ab735b5ccf346276f1df37d97bc027d3dd71df4976b1268f7b0c0a30
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SSDEEP
12288:UwNKz/BvsoI6esSE09PTc4WL7f3yIq3dSEs+Uw0UpVB/niwOJmF+HW/:UwcvsCe/EyPTOL7CD3dSEpUiVBiwOJmf
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Extracted
redline
firmu
193.233.20.32:4125
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auth_value
9f3e5e35e4a3a38fc36c5a851728aa33
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr239325.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr239325.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr239325.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr239325.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr239325.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr239325.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 32 IoCs
resource yara_rule behavioral1/memory/2384-161-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-162-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-164-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-166-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-168-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-170-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-172-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-174-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-176-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-178-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-180-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-182-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-184-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-186-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-188-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-190-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-192-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-194-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-196-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-198-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-200-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-202-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-204-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-206-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-208-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-210-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-212-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-214-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-216-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-220-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-218-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline behavioral1/memory/2384-222-0x00000000072E0000-0x000000000731F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4716 ziGD3728.exe 1076 jr239325.exe 2384 ku092553.exe 1924 lr822421.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" jr239325.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 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\\\"" ziGD3728.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 20d2a736d08ead73b31969c73c98015f919fe6956d1490021ba3eb23523be2d2.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\\\"" 20d2a736d08ead73b31969c73c98015f919fe6956d1490021ba3eb23523be2d2.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ziGD3728.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 2608 2384 WerFault.exe 89 736 1516 WerFault.exe 83 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1076 jr239325.exe 1076 jr239325.exe 2384 ku092553.exe 2384 ku092553.exe 1924 lr822421.exe 1924 lr822421.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1076 jr239325.exe Token: SeDebugPrivilege 2384 ku092553.exe Token: SeDebugPrivilege 1924 lr822421.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1516 wrote to memory of 4716 1516 20d2a736d08ead73b31969c73c98015f919fe6956d1490021ba3eb23523be2d2.exe 84 PID 1516 wrote to memory of 4716 1516 20d2a736d08ead73b31969c73c98015f919fe6956d1490021ba3eb23523be2d2.exe 84 PID 1516 wrote to memory of 4716 1516 20d2a736d08ead73b31969c73c98015f919fe6956d1490021ba3eb23523be2d2.exe 84 PID 4716 wrote to memory of 1076 4716 ziGD3728.exe 85 PID 4716 wrote to memory of 1076 4716 ziGD3728.exe 85 PID 4716 wrote to memory of 2384 4716 ziGD3728.exe 89 PID 4716 wrote to memory of 2384 4716 ziGD3728.exe 89 PID 4716 wrote to memory of 2384 4716 ziGD3728.exe 89 PID 1516 wrote to memory of 1924 1516 20d2a736d08ead73b31969c73c98015f919fe6956d1490021ba3eb23523be2d2.exe 94 PID 1516 wrote to memory of 1924 1516 20d2a736d08ead73b31969c73c98015f919fe6956d1490021ba3eb23523be2d2.exe 94 PID 1516 wrote to memory of 1924 1516 20d2a736d08ead73b31969c73c98015f919fe6956d1490021ba3eb23523be2d2.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\20d2a736d08ead73b31969c73c98015f919fe6956d1490021ba3eb23523be2d2.exe"C:\Users\Admin\AppData\Local\Temp\20d2a736d08ead73b31969c73c98015f919fe6956d1490021ba3eb23523be2d2.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGD3728.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGD3728.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr239325.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr239325.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1076
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku092553.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku092553.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2384 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 13284⤵
- Program crash
PID:2608
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr822421.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr822421.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 4882⤵
- Program crash
PID:736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2384 -ip 23841⤵PID:3364
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1516 -ip 15161⤵PID:100
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD56b780eb9c71d7b15142e05f33765678b
SHA11b853b28e715a7c7a8e4a39567e7b22697265741
SHA2562067ab13d0198979bf52e0b0e37bc9187cb178517620826424fc3c9f41c06d76
SHA512a149005b933b4a7739cf723ee1fec219e8eb2019fbe5300a807383aae83c46e60d0fcd8f3b1f5cb8d85556ade4567db91ecdaa4fdbbc87350d5cb7b1f4274314
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Filesize
175KB
MD56b780eb9c71d7b15142e05f33765678b
SHA11b853b28e715a7c7a8e4a39567e7b22697265741
SHA2562067ab13d0198979bf52e0b0e37bc9187cb178517620826424fc3c9f41c06d76
SHA512a149005b933b4a7739cf723ee1fec219e8eb2019fbe5300a807383aae83c46e60d0fcd8f3b1f5cb8d85556ade4567db91ecdaa4fdbbc87350d5cb7b1f4274314
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Filesize
410KB
MD5b39a4a973b05038073afe342962139a6
SHA1e080b3e620f8aaab82fb0807c69182cf4ac60c0d
SHA2565be26d6cf742c6d8d77a887b73942073739dc89f13e4c2d3fbe3949d0ac5beac
SHA512d47c497bfb2856a1b8b175b76b32f9c6b8d43bd5991ef7d5c17d1336c132300d17c5898fd3b4c5298bffbd45a43e73e329b5ca5096406d73efe276533e40dfc6
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Filesize
410KB
MD5b39a4a973b05038073afe342962139a6
SHA1e080b3e620f8aaab82fb0807c69182cf4ac60c0d
SHA2565be26d6cf742c6d8d77a887b73942073739dc89f13e4c2d3fbe3949d0ac5beac
SHA512d47c497bfb2856a1b8b175b76b32f9c6b8d43bd5991ef7d5c17d1336c132300d17c5898fd3b4c5298bffbd45a43e73e329b5ca5096406d73efe276533e40dfc6
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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
382KB
MD5d49a0f4168fb8f9454c0537d53078041
SHA16cc18e95fe87999f7f1dcdb0d908037af40440f8
SHA25642977dc3126ee1a48213e39aef2fef3d5a9f5fc0284f0ac690536f6c86301b5f
SHA5122dfa60e0a97cef911fae257b62cc2ee20e2cca420ce2e834a3b6643ca4b8ecac991beb2d9199e30681b196b0647e88181ce636ce35a9f4a537b44b37f2189a9d
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Filesize
382KB
MD5d49a0f4168fb8f9454c0537d53078041
SHA16cc18e95fe87999f7f1dcdb0d908037af40440f8
SHA25642977dc3126ee1a48213e39aef2fef3d5a9f5fc0284f0ac690536f6c86301b5f
SHA5122dfa60e0a97cef911fae257b62cc2ee20e2cca420ce2e834a3b6643ca4b8ecac991beb2d9199e30681b196b0647e88181ce636ce35a9f4a537b44b37f2189a9d