Analysis
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max time kernel
143s -
max time network
108s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19/03/2023, 07:09
Static task
static1
Behavioral task
behavioral1
Sample
5b252d9cdc8421ac60634cfc3e17d9dd4698cd5b5b820485ddb46e0154cf0ee7.exe
Resource
win10v2004-20230220-en
General
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Target
5b252d9cdc8421ac60634cfc3e17d9dd4698cd5b5b820485ddb46e0154cf0ee7.exe
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Size
852KB
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MD5
8d298de46e5b262a9a02a96c96e6babe
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SHA1
630020c4ca521c1bf0fb1366fd9d55e39574bfbe
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SHA256
5b252d9cdc8421ac60634cfc3e17d9dd4698cd5b5b820485ddb46e0154cf0ee7
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SHA512
61f71e99cb2eba5b21ad954604b6f98c10219a020f34387f562c7241436f414aa3e5588f97828064f5db4719f6e7239bd2aa031158e32ebb62e9a3348d8e0955
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SSDEEP
12288:GMrUy90xRVIPS0Ay3qgdau+T7t8SXoGNtmvUBiAkLqAM+fg3vD6w3W1Uq4BT:mycVIK0AHJBt4Qqkgei43vD/i4BT
Malware Config
Extracted
redline
gena
193.233.20.30:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Extracted
redline
relon
193.233.20.30:4125
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auth_value
17da69809725577b595e217ba006b869
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b8574Yt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b8574Yt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b8574Yt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b8574Yt.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c89VO04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c89VO04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b8574Yt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b8574Yt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c89VO04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c89VO04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c89VO04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c89VO04.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/3824-203-0x0000000004DA0000-0x0000000004DDE000-memory.dmp family_redline behavioral1/memory/3824-205-0x0000000004DA0000-0x0000000004DDE000-memory.dmp family_redline behavioral1/memory/3824-210-0x0000000004DA0000-0x0000000004DDE000-memory.dmp family_redline behavioral1/memory/3824-212-0x0000000004DA0000-0x0000000004DDE000-memory.dmp family_redline behavioral1/memory/3824-214-0x0000000004DA0000-0x0000000004DDE000-memory.dmp family_redline behavioral1/memory/3824-216-0x0000000004DA0000-0x0000000004DDE000-memory.dmp family_redline behavioral1/memory/3824-218-0x0000000004DA0000-0x0000000004DDE000-memory.dmp family_redline behavioral1/memory/3824-220-0x0000000004DA0000-0x0000000004DDE000-memory.dmp family_redline behavioral1/memory/3824-222-0x0000000004DA0000-0x0000000004DDE000-memory.dmp family_redline behavioral1/memory/3824-224-0x0000000004DA0000-0x0000000004DDE000-memory.dmp family_redline behavioral1/memory/3824-226-0x0000000004DA0000-0x0000000004DDE000-memory.dmp family_redline behavioral1/memory/3824-228-0x0000000004DA0000-0x0000000004DDE000-memory.dmp family_redline behavioral1/memory/3824-230-0x0000000004DA0000-0x0000000004DDE000-memory.dmp family_redline behavioral1/memory/3824-232-0x0000000004DA0000-0x0000000004DDE000-memory.dmp family_redline behavioral1/memory/3824-234-0x0000000004DA0000-0x0000000004DDE000-memory.dmp family_redline behavioral1/memory/3824-236-0x0000000004DA0000-0x0000000004DDE000-memory.dmp family_redline behavioral1/memory/3824-238-0x0000000004DA0000-0x0000000004DDE000-memory.dmp family_redline behavioral1/memory/3824-240-0x0000000004DA0000-0x0000000004DDE000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 2296 tice6978.exe 4116 tice1507.exe 4420 b8574Yt.exe 3308 c89VO04.exe 3824 drQst91.exe 4052 e87IX67.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" b8574Yt.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c89VO04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c89VO04.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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" tice1507.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 5b252d9cdc8421ac60634cfc3e17d9dd4698cd5b5b820485ddb46e0154cf0ee7.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\\\"" 5b252d9cdc8421ac60634cfc3e17d9dd4698cd5b5b820485ddb46e0154cf0ee7.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce tice6978.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\\\"" tice6978.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce tice1507.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 3396 3308 WerFault.exe 92 4808 3824 WerFault.exe 98 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4420 b8574Yt.exe 4420 b8574Yt.exe 3308 c89VO04.exe 3308 c89VO04.exe 3824 drQst91.exe 3824 drQst91.exe 4052 e87IX67.exe 4052 e87IX67.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4420 b8574Yt.exe Token: SeDebugPrivilege 3308 c89VO04.exe Token: SeDebugPrivilege 3824 drQst91.exe Token: SeDebugPrivilege 4052 e87IX67.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1516 wrote to memory of 2296 1516 5b252d9cdc8421ac60634cfc3e17d9dd4698cd5b5b820485ddb46e0154cf0ee7.exe 84 PID 1516 wrote to memory of 2296 1516 5b252d9cdc8421ac60634cfc3e17d9dd4698cd5b5b820485ddb46e0154cf0ee7.exe 84 PID 1516 wrote to memory of 2296 1516 5b252d9cdc8421ac60634cfc3e17d9dd4698cd5b5b820485ddb46e0154cf0ee7.exe 84 PID 2296 wrote to memory of 4116 2296 tice6978.exe 85 PID 2296 wrote to memory of 4116 2296 tice6978.exe 85 PID 2296 wrote to memory of 4116 2296 tice6978.exe 85 PID 4116 wrote to memory of 4420 4116 tice1507.exe 86 PID 4116 wrote to memory of 4420 4116 tice1507.exe 86 PID 4116 wrote to memory of 3308 4116 tice1507.exe 92 PID 4116 wrote to memory of 3308 4116 tice1507.exe 92 PID 4116 wrote to memory of 3308 4116 tice1507.exe 92 PID 2296 wrote to memory of 3824 2296 tice6978.exe 98 PID 2296 wrote to memory of 3824 2296 tice6978.exe 98 PID 2296 wrote to memory of 3824 2296 tice6978.exe 98 PID 1516 wrote to memory of 4052 1516 5b252d9cdc8421ac60634cfc3e17d9dd4698cd5b5b820485ddb46e0154cf0ee7.exe 103 PID 1516 wrote to memory of 4052 1516 5b252d9cdc8421ac60634cfc3e17d9dd4698cd5b5b820485ddb46e0154cf0ee7.exe 103 PID 1516 wrote to memory of 4052 1516 5b252d9cdc8421ac60634cfc3e17d9dd4698cd5b5b820485ddb46e0154cf0ee7.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\5b252d9cdc8421ac60634cfc3e17d9dd4698cd5b5b820485ddb46e0154cf0ee7.exe"C:\Users\Admin\AppData\Local\Temp\5b252d9cdc8421ac60634cfc3e17d9dd4698cd5b5b820485ddb46e0154cf0ee7.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice6978.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice6978.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice1507.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice1507.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4116 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8574Yt.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b8574Yt.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4420
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c89VO04.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c89VO04.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3308 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3308 -s 10805⤵
- Program crash
PID:3396
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\drQst91.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\drQst91.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3824 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3824 -s 13524⤵
- Program crash
PID:4808
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e87IX67.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e87IX67.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3308 -ip 33081⤵PID:5064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3824 -ip 38241⤵PID:4884
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD56fbff2d7c9ba7f0a71f02a5c70df9dfc
SHA1003da0075734cd2d7f201c5b0e4779b8e1f33621
SHA256cb56407367a42f61993842b66bcd24993a30c87116313c26d6af9e37bbb1b6b3
SHA51225842b9df4767b16096f2bfcedc9d368a9696e6c6d9c7b2c75987769a5b338ae04b23b1e89f18eef2244e84f04e4acf6af56643a97abfe5b605f66cba0bac27f
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Filesize
175KB
MD56fbff2d7c9ba7f0a71f02a5c70df9dfc
SHA1003da0075734cd2d7f201c5b0e4779b8e1f33621
SHA256cb56407367a42f61993842b66bcd24993a30c87116313c26d6af9e37bbb1b6b3
SHA51225842b9df4767b16096f2bfcedc9d368a9696e6c6d9c7b2c75987769a5b338ae04b23b1e89f18eef2244e84f04e4acf6af56643a97abfe5b605f66cba0bac27f
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Filesize
707KB
MD5d9017288934420c564829bf4db13ac7a
SHA157cc7e24325163f7250c6c91e0fba5a5d26d10de
SHA2560db9f94630c556829b070b459ce57bed7ddbf737405612f9dea4d84da005e6f8
SHA51288da3820f50203dcd666f72a03accab7ed4b30d253b824160f3ce60d240638dc54a9bf381779b60f2ca4e1189a01374a8173e4fd229310060d15efea315263d3
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Filesize
707KB
MD5d9017288934420c564829bf4db13ac7a
SHA157cc7e24325163f7250c6c91e0fba5a5d26d10de
SHA2560db9f94630c556829b070b459ce57bed7ddbf737405612f9dea4d84da005e6f8
SHA51288da3820f50203dcd666f72a03accab7ed4b30d253b824160f3ce60d240638dc54a9bf381779b60f2ca4e1189a01374a8173e4fd229310060d15efea315263d3
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Filesize
391KB
MD589beabfd2e32bd0ed971df4dc521988f
SHA1271abfa3c35b5372c310c6623493e0a3ace83f25
SHA25668be77b9bd423de0ab33b32519bea5e26b4786a4dcef1bdf5e891ab21602f503
SHA512ae775c4675d5204eb837f1cae0709c22b63879decdee092af05d14abfa5d012e8d7be4f748c574f67d6e80b4fe26d899c551e7b120fd85b0e0c29d35dad20e0f
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Filesize
391KB
MD589beabfd2e32bd0ed971df4dc521988f
SHA1271abfa3c35b5372c310c6623493e0a3ace83f25
SHA25668be77b9bd423de0ab33b32519bea5e26b4786a4dcef1bdf5e891ab21602f503
SHA512ae775c4675d5204eb837f1cae0709c22b63879decdee092af05d14abfa5d012e8d7be4f748c574f67d6e80b4fe26d899c551e7b120fd85b0e0c29d35dad20e0f
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Filesize
353KB
MD5e68ca489471d76ede2a12eb3676f6d49
SHA1d6b24d3146f773d4e089811b27f439e401446f6e
SHA256cb9b3426752421c69e5c428c9db49dd6b3262ec6c4393b28ac582761ff04d11e
SHA5125bb4ccf207471a80ee9960e969b3c4807783eb40a82b4821ac1660b748e1c42ba1a3e5fccc519e220e8f858b1fc9d92e2f0968ed837ac885236d45f384b31944
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Filesize
353KB
MD5e68ca489471d76ede2a12eb3676f6d49
SHA1d6b24d3146f773d4e089811b27f439e401446f6e
SHA256cb9b3426752421c69e5c428c9db49dd6b3262ec6c4393b28ac582761ff04d11e
SHA5125bb4ccf207471a80ee9960e969b3c4807783eb40a82b4821ac1660b748e1c42ba1a3e5fccc519e220e8f858b1fc9d92e2f0968ed837ac885236d45f384b31944
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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
333KB
MD5b1d3b848b6ae6acf3e0408f170435cff
SHA141295fb5dcff60113938585e7b118a6c6f715a36
SHA25656b6e9333c98fb42290ad80ac3d96551c5d55e6e5ffc74567baa614fb7a19b67
SHA5125f9f5edff34584c2b764bf98c227a2425fcc3f6211d3eb2a4f53d77a9bb798612ccd7d27b374daaa4cde6a3173137a878442d803beb25732e8b5f6199283224e
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Filesize
333KB
MD5b1d3b848b6ae6acf3e0408f170435cff
SHA141295fb5dcff60113938585e7b118a6c6f715a36
SHA25656b6e9333c98fb42290ad80ac3d96551c5d55e6e5ffc74567baa614fb7a19b67
SHA5125f9f5edff34584c2b764bf98c227a2425fcc3f6211d3eb2a4f53d77a9bb798612ccd7d27b374daaa4cde6a3173137a878442d803beb25732e8b5f6199283224e