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
10-03-2023 12:55
Static task
static1
Behavioral task
behavioral1
Sample
1f650f68a9630be3e67b5f1ecb2f1e3f22c916a77a1401cd7340ae5c74e625e5.exe
Resource
win10v2004-20230220-en
General
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Target
1f650f68a9630be3e67b5f1ecb2f1e3f22c916a77a1401cd7340ae5c74e625e5.exe
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Size
812KB
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MD5
b4c7009f6ba3b0749611f5878c8a8372
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SHA1
f7c6fb4d787966f01cfd5a835011bcf3a498518d
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SHA256
1f650f68a9630be3e67b5f1ecb2f1e3f22c916a77a1401cd7340ae5c74e625e5
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SHA512
a0ae38bdae3bfa344c94636451a3d0bd6b3e96e1c6a5fd00298466e4b0aa272303db6d24dbbf413ff249cb5f88a0895796db951300cefe4dfb3e5d796429ca63
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SSDEEP
12288:VMrYy90Xtr+g7MgGaBOP97RtpbneBzVm5GLgnKNUcxHsEWezMeVuZsjEY0T3ebH2:1yGqgpW97TpiSPKNUyMElz78Zy/7i7
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Extracted
redline
dezik
193.56.146.220:4174
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auth_value
d39f21dca8edc10800b036ab83f4d75e
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b0105PY.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c73ef26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c73ef26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c73ef26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c73ef26.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b0105PY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b0105PY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b0105PY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c73ef26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c73ef26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b0105PY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b0105PY.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/5076-206-0x0000000004A70000-0x0000000004AAE000-memory.dmp family_redline behavioral1/memory/5076-207-0x0000000004A70000-0x0000000004AAE000-memory.dmp family_redline behavioral1/memory/5076-209-0x0000000004A70000-0x0000000004AAE000-memory.dmp family_redline behavioral1/memory/5076-211-0x0000000004A70000-0x0000000004AAE000-memory.dmp family_redline behavioral1/memory/5076-213-0x0000000004A70000-0x0000000004AAE000-memory.dmp family_redline behavioral1/memory/5076-215-0x0000000004A70000-0x0000000004AAE000-memory.dmp family_redline behavioral1/memory/5076-217-0x0000000004A70000-0x0000000004AAE000-memory.dmp family_redline behavioral1/memory/5076-219-0x0000000004A70000-0x0000000004AAE000-memory.dmp family_redline behavioral1/memory/5076-221-0x0000000004A70000-0x0000000004AAE000-memory.dmp family_redline behavioral1/memory/5076-223-0x0000000004A70000-0x0000000004AAE000-memory.dmp family_redline behavioral1/memory/5076-225-0x0000000004A70000-0x0000000004AAE000-memory.dmp family_redline behavioral1/memory/5076-227-0x0000000004A70000-0x0000000004AAE000-memory.dmp family_redline behavioral1/memory/5076-229-0x0000000004A70000-0x0000000004AAE000-memory.dmp family_redline behavioral1/memory/5076-233-0x0000000004A70000-0x0000000004AAE000-memory.dmp family_redline behavioral1/memory/5076-231-0x0000000004A70000-0x0000000004AAE000-memory.dmp family_redline behavioral1/memory/5076-235-0x0000000004A70000-0x0000000004AAE000-memory.dmp family_redline behavioral1/memory/5076-237-0x0000000004A70000-0x0000000004AAE000-memory.dmp family_redline behavioral1/memory/5076-239-0x0000000004A70000-0x0000000004AAE000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 1508 nice5081.exe 4348 nice3208.exe 4408 b0105PY.exe 4460 c73ef26.exe 5076 dgFei13.exe 3516 e96zq10.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" b0105PY.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c73ef26.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c73ef26.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 6 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\\\"" nice5081.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce nice3208.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" nice3208.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 1f650f68a9630be3e67b5f1ecb2f1e3f22c916a77a1401cd7340ae5c74e625e5.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\\\"" 1f650f68a9630be3e67b5f1ecb2f1e3f22c916a77a1401cd7340ae5c74e625e5.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce nice5081.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 4400 4460 WerFault.exe 96 1120 5076 WerFault.exe 100 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4408 b0105PY.exe 4408 b0105PY.exe 4460 c73ef26.exe 4460 c73ef26.exe 5076 dgFei13.exe 5076 dgFei13.exe 3516 e96zq10.exe 3516 e96zq10.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4408 b0105PY.exe Token: SeDebugPrivilege 4460 c73ef26.exe Token: SeDebugPrivilege 5076 dgFei13.exe Token: SeDebugPrivilege 3516 e96zq10.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4044 wrote to memory of 1508 4044 1f650f68a9630be3e67b5f1ecb2f1e3f22c916a77a1401cd7340ae5c74e625e5.exe 85 PID 4044 wrote to memory of 1508 4044 1f650f68a9630be3e67b5f1ecb2f1e3f22c916a77a1401cd7340ae5c74e625e5.exe 85 PID 4044 wrote to memory of 1508 4044 1f650f68a9630be3e67b5f1ecb2f1e3f22c916a77a1401cd7340ae5c74e625e5.exe 85 PID 1508 wrote to memory of 4348 1508 nice5081.exe 86 PID 1508 wrote to memory of 4348 1508 nice5081.exe 86 PID 1508 wrote to memory of 4348 1508 nice5081.exe 86 PID 4348 wrote to memory of 4408 4348 nice3208.exe 87 PID 4348 wrote to memory of 4408 4348 nice3208.exe 87 PID 4348 wrote to memory of 4460 4348 nice3208.exe 96 PID 4348 wrote to memory of 4460 4348 nice3208.exe 96 PID 4348 wrote to memory of 4460 4348 nice3208.exe 96 PID 1508 wrote to memory of 5076 1508 nice5081.exe 100 PID 1508 wrote to memory of 5076 1508 nice5081.exe 100 PID 1508 wrote to memory of 5076 1508 nice5081.exe 100 PID 4044 wrote to memory of 3516 4044 1f650f68a9630be3e67b5f1ecb2f1e3f22c916a77a1401cd7340ae5c74e625e5.exe 105 PID 4044 wrote to memory of 3516 4044 1f650f68a9630be3e67b5f1ecb2f1e3f22c916a77a1401cd7340ae5c74e625e5.exe 105 PID 4044 wrote to memory of 3516 4044 1f650f68a9630be3e67b5f1ecb2f1e3f22c916a77a1401cd7340ae5c74e625e5.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\1f650f68a9630be3e67b5f1ecb2f1e3f22c916a77a1401cd7340ae5c74e625e5.exe"C:\Users\Admin\AppData\Local\Temp\1f650f68a9630be3e67b5f1ecb2f1e3f22c916a77a1401cd7340ae5c74e625e5.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4044 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5081.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5081.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice3208.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice3208.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4348 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0105PY.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0105PY.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4408
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c73ef26.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c73ef26.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4460 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 10885⤵
- Program crash
PID:4400
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dgFei13.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dgFei13.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 18844⤵
- Program crash
PID:1120
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e96zq10.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e96zq10.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4460 -ip 44601⤵PID:2008
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5076 -ip 50761⤵PID:4740
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD592f2a148b8f701e50e2f838f73d4d7b7
SHA1324d8546e35d4f4285cac15b21620299ba5cb023
SHA2569ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04
SHA5123300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c
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Filesize
175KB
MD592f2a148b8f701e50e2f838f73d4d7b7
SHA1324d8546e35d4f4285cac15b21620299ba5cb023
SHA2569ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04
SHA5123300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c
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Filesize
667KB
MD518ff10bb7bb9e872c60d41500312efd8
SHA1c3dc9299a7219f072f0a754b54c37bb2a26a9e9f
SHA256eb6bc41707d3241727450e8dcc8503301147ce642967f183451e27cafb7ad4d3
SHA51257d437ab05b4163984f4e840ed75508a4a8a73e981214fae0db90e3456f5e123674c7a90f90f23e0aa15f20b562bfac60bf8d09c54ae0f6094fe25e26f5b36f0
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Filesize
667KB
MD518ff10bb7bb9e872c60d41500312efd8
SHA1c3dc9299a7219f072f0a754b54c37bb2a26a9e9f
SHA256eb6bc41707d3241727450e8dcc8503301147ce642967f183451e27cafb7ad4d3
SHA51257d437ab05b4163984f4e840ed75508a4a8a73e981214fae0db90e3456f5e123674c7a90f90f23e0aa15f20b562bfac60bf8d09c54ae0f6094fe25e26f5b36f0
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Filesize
308KB
MD50738589e558063c99bb4f6c8ba3f0728
SHA14feb70bf06264e7cc59d4906449dd1d0bc494d55
SHA25606edea7f4ed5045825b7ec37298db0e3e73fc13c58688ff817f8e2d97342ddaf
SHA512b2403cb3859af3975b2176931c998c3a8ba4e6df7e1f5da8d3619ffc97422ff8489be53c632fde43ec31f0cb30945f0e24c460e4da1404bec54c49b13c8aac53
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Filesize
308KB
MD50738589e558063c99bb4f6c8ba3f0728
SHA14feb70bf06264e7cc59d4906449dd1d0bc494d55
SHA25606edea7f4ed5045825b7ec37298db0e3e73fc13c58688ff817f8e2d97342ddaf
SHA512b2403cb3859af3975b2176931c998c3a8ba4e6df7e1f5da8d3619ffc97422ff8489be53c632fde43ec31f0cb30945f0e24c460e4da1404bec54c49b13c8aac53
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Filesize
334KB
MD54514fd43d11054b745d2b2ba26d8fad5
SHA1e7574b33eeb14beeae31a7df01780ef2740d3956
SHA256a7d296c231763bdceafe1f001f432f5d2b5d2a13418f27eeb71750662bf8d374
SHA512288492d257772e8d63ed40a84cab0045578bae0e3ec4ea196c6b495926ef63b354e81957ed61009f1e9be48db645a7e76d4ab298028d3c99c98ba0e8014ede1c
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Filesize
334KB
MD54514fd43d11054b745d2b2ba26d8fad5
SHA1e7574b33eeb14beeae31a7df01780ef2740d3956
SHA256a7d296c231763bdceafe1f001f432f5d2b5d2a13418f27eeb71750662bf8d374
SHA512288492d257772e8d63ed40a84cab0045578bae0e3ec4ea196c6b495926ef63b354e81957ed61009f1e9be48db645a7e76d4ab298028d3c99c98ba0e8014ede1c
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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
251KB
MD510c1300db1f5414b855bd0e8a27d3698
SHA16b1b47e589f6aa7be627567b5595ac414f30b495
SHA256293333085ae37904a599690d6195302bc26d0cb51548509492cd3d7f43e5f14c
SHA512948bf9f91ea8b696f1bdfff2f434cd9bb568c2212ce94dce4665d93f12aca8a88c90835489f1b123a160ae91c6762af206afde7f3ce3e8d321bbd3bcbef19996
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Filesize
251KB
MD510c1300db1f5414b855bd0e8a27d3698
SHA16b1b47e589f6aa7be627567b5595ac414f30b495
SHA256293333085ae37904a599690d6195302bc26d0cb51548509492cd3d7f43e5f14c
SHA512948bf9f91ea8b696f1bdfff2f434cd9bb568c2212ce94dce4665d93f12aca8a88c90835489f1b123a160ae91c6762af206afde7f3ce3e8d321bbd3bcbef19996