Analysis
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max time kernel
90s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 06:54
Static task
static1
Behavioral task
behavioral1
Sample
5de30d58a3669065430a53f999e41c5d2212fc2d54db78b328e8ed1b33945fe6.exe
Resource
win10v2004-20230220-en
General
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Target
5de30d58a3669065430a53f999e41c5d2212fc2d54db78b328e8ed1b33945fe6.exe
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Size
683KB
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MD5
2e8972c654dbb2a4c09bd8a839bf331d
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SHA1
3d424851f4bad6fe047f632c970335cfa90d4a2a
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SHA256
5de30d58a3669065430a53f999e41c5d2212fc2d54db78b328e8ed1b33945fe6
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SHA512
6668516eb8675ee599d3655e9c2c05a01d76c9e103cb7c2b89988eac1a4905f151fc47494153dde0013b34f497a763997731c69664c369e18c6c79cdadc079ce
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SSDEEP
12288:QMrAy905fFMfADqTVD4t0ZNODxBItQwR34oWXhZ7D/:AyueTVst7XI9Ifj
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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Processes:
pro4159.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4159.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4159.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro4159.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4159.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4159.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4159.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
Processes:
resource yara_rule behavioral1/memory/4440-191-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4440-192-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4440-194-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4440-196-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4440-198-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4440-207-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4440-204-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4440-200-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4440-210-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4440-214-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4440-212-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4440-216-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4440-218-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4440-220-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4440-222-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4440-224-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4440-226-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4440-228-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/4440-1109-0x0000000004B60000-0x0000000004B70000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un142453.exepro4159.exequ9667.exesi025442.exepid process 892 un142453.exe 2192 pro4159.exe 4440 qu9667.exe 2612 si025442.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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Processes:
pro4159.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4159.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4159.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
5de30d58a3669065430a53f999e41c5d2212fc2d54db78b328e8ed1b33945fe6.exeun142453.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 5de30d58a3669065430a53f999e41c5d2212fc2d54db78b328e8ed1b33945fe6.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\\\"" 5de30d58a3669065430a53f999e41c5d2212fc2d54db78b328e8ed1b33945fe6.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un142453.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\\\"" un142453.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
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3068 2192 WerFault.exe pro4159.exe 1084 4440 WerFault.exe qu9667.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro4159.exequ9667.exesi025442.exepid process 2192 pro4159.exe 2192 pro4159.exe 4440 qu9667.exe 4440 qu9667.exe 2612 si025442.exe 2612 si025442.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro4159.exequ9667.exesi025442.exedescription pid process Token: SeDebugPrivilege 2192 pro4159.exe Token: SeDebugPrivilege 4440 qu9667.exe Token: SeDebugPrivilege 2612 si025442.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
5de30d58a3669065430a53f999e41c5d2212fc2d54db78b328e8ed1b33945fe6.exeun142453.exedescription pid process target process PID 2272 wrote to memory of 892 2272 5de30d58a3669065430a53f999e41c5d2212fc2d54db78b328e8ed1b33945fe6.exe un142453.exe PID 2272 wrote to memory of 892 2272 5de30d58a3669065430a53f999e41c5d2212fc2d54db78b328e8ed1b33945fe6.exe un142453.exe PID 2272 wrote to memory of 892 2272 5de30d58a3669065430a53f999e41c5d2212fc2d54db78b328e8ed1b33945fe6.exe un142453.exe PID 892 wrote to memory of 2192 892 un142453.exe pro4159.exe PID 892 wrote to memory of 2192 892 un142453.exe pro4159.exe PID 892 wrote to memory of 2192 892 un142453.exe pro4159.exe PID 892 wrote to memory of 4440 892 un142453.exe qu9667.exe PID 892 wrote to memory of 4440 892 un142453.exe qu9667.exe PID 892 wrote to memory of 4440 892 un142453.exe qu9667.exe PID 2272 wrote to memory of 2612 2272 5de30d58a3669065430a53f999e41c5d2212fc2d54db78b328e8ed1b33945fe6.exe si025442.exe PID 2272 wrote to memory of 2612 2272 5de30d58a3669065430a53f999e41c5d2212fc2d54db78b328e8ed1b33945fe6.exe si025442.exe PID 2272 wrote to memory of 2612 2272 5de30d58a3669065430a53f999e41c5d2212fc2d54db78b328e8ed1b33945fe6.exe si025442.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5de30d58a3669065430a53f999e41c5d2212fc2d54db78b328e8ed1b33945fe6.exe"C:\Users\Admin\AppData\Local\Temp\5de30d58a3669065430a53f999e41c5d2212fc2d54db78b328e8ed1b33945fe6.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un142453.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un142453.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:892 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4159.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4159.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2192 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 10964⤵
- Program crash
PID:3068 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9667.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9667.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4440 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4440 -s 13364⤵
- Program crash
PID:1084 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si025442.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si025442.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2612
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2192 -ip 21921⤵PID:3660
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4440 -ip 44401⤵PID:3204
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD59f691e9d50cee7d06f73be87e1b0adcf
SHA1c984a84b4017855a3ec8990d7e0fb7d2330d28d3
SHA256f45dceeab31adb42342aa85cf94aa5b083c8922e9ce9d0299a073026c034e7fd
SHA512ae0db0baa2ab0cf325ea37bbd60028c09c12a7d79dfa942e519f483c3cb3590695802aa4d28d48200848e93fcfced5bede3fef14bb5fba05afb9c40a38e85e98
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Filesize
175KB
MD59f691e9d50cee7d06f73be87e1b0adcf
SHA1c984a84b4017855a3ec8990d7e0fb7d2330d28d3
SHA256f45dceeab31adb42342aa85cf94aa5b083c8922e9ce9d0299a073026c034e7fd
SHA512ae0db0baa2ab0cf325ea37bbd60028c09c12a7d79dfa942e519f483c3cb3590695802aa4d28d48200848e93fcfced5bede3fef14bb5fba05afb9c40a38e85e98
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Filesize
541KB
MD524e9593648c83cbc71efc5b51c61b971
SHA18c97a94751ce17bb65a46bffd9af211c2b556b71
SHA256f4bc7ba370ce2913e8c78c2eadbf64b034a63a348219aa599e5ef00236488219
SHA5125551173100b6e038aa535148945c7d3dd76dada142054f6b9c37073b975a52f356a99fd7ba252c1425e92ae702ad522b8a7086b586ed4d105fc7edd499b55c48
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Filesize
541KB
MD524e9593648c83cbc71efc5b51c61b971
SHA18c97a94751ce17bb65a46bffd9af211c2b556b71
SHA256f4bc7ba370ce2913e8c78c2eadbf64b034a63a348219aa599e5ef00236488219
SHA5125551173100b6e038aa535148945c7d3dd76dada142054f6b9c37073b975a52f356a99fd7ba252c1425e92ae702ad522b8a7086b586ed4d105fc7edd499b55c48
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Filesize
322KB
MD5909c12e97ac8c1a03f653506d5dbcb60
SHA15c9b152783ef27db6594f495b504c8617bfa4ccc
SHA25623ecc187f3198815ca99b87f787c28f616ac46ade8f1fb077ead82258d9f30b1
SHA5123a6cf7b88e20233b336b457edd4ea14ce2068a883dafca5a6841bd278de977a189ce790e51b55847fa12ddb42209e06ae9dd6c27fad0aeeccc1bf29e3361ef62
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Filesize
322KB
MD5909c12e97ac8c1a03f653506d5dbcb60
SHA15c9b152783ef27db6594f495b504c8617bfa4ccc
SHA25623ecc187f3198815ca99b87f787c28f616ac46ade8f1fb077ead82258d9f30b1
SHA5123a6cf7b88e20233b336b457edd4ea14ce2068a883dafca5a6841bd278de977a189ce790e51b55847fa12ddb42209e06ae9dd6c27fad0aeeccc1bf29e3361ef62
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Filesize
379KB
MD59b3179976cfbabea3c0e4d7b4625e6df
SHA12cca4ab08a1fc8ed15facc95fac3b2f52313e82e
SHA256a035f5f7a3b752fb28ee74dc004a55f7712478a58f2fd84bcc50b2eaf60af570
SHA51276b55fb0b9eb28b9e788bfbd872ceb4b3b882d63d7739837f79dbae64835671d9a7828ffecf30a7973c798cb367109aef04703d36f957a97eb69e2fef4f4e6fb
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Filesize
379KB
MD59b3179976cfbabea3c0e4d7b4625e6df
SHA12cca4ab08a1fc8ed15facc95fac3b2f52313e82e
SHA256a035f5f7a3b752fb28ee74dc004a55f7712478a58f2fd84bcc50b2eaf60af570
SHA51276b55fb0b9eb28b9e788bfbd872ceb4b3b882d63d7739837f79dbae64835671d9a7828ffecf30a7973c798cb367109aef04703d36f957a97eb69e2fef4f4e6fb