Analysis
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max time kernel
141s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
20/03/2023, 02:45
Static task
static1
Behavioral task
behavioral1
Sample
3d92281389166711fdc74b15821e0ca60cc1ebedcf70ce979281a5c499d87d6a.exe
Resource
win10v2004-20230220-en
General
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Target
3d92281389166711fdc74b15821e0ca60cc1ebedcf70ce979281a5c499d87d6a.exe
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Size
818KB
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MD5
ce0531700a85b0d4b272375c1bc7d10b
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SHA1
d215d17507441087e13905ad92db4c14daa86156
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SHA256
3d92281389166711fdc74b15821e0ca60cc1ebedcf70ce979281a5c499d87d6a
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SHA512
55db49479b71459b5d88ab7e8cf6aebfd59d40484dad806a85ae92990ddddf4442595a9a6a5de26c84d3036ea0543da0e5a6f63157bc39e8faf847d5eb180478
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SSDEEP
24576:kyE5XTQyNd8BmBWLkQasDoY78UXBkzcPTUE+8BN:zQUyX64QaQo+Wc7UEP
Malware Config
Extracted
redline
gena
193.233.20.30:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Extracted
redline
ruka
193.233.20.28:4125
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auth_value
5d1d0e51ebe1e3f16cca573ff651c43c
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" f0310kl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h61hu41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h61hu41.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection f0310kl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" f0310kl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" f0310kl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h61hu41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h61hu41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h61hu41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" f0310kl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" f0310kl.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection h61hu41.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
resource yara_rule behavioral1/memory/2672-204-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/2672-206-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/2672-203-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/2672-208-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/2672-210-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/2672-212-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/2672-214-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/2672-216-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/2672-218-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/2672-220-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/2672-222-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/2672-224-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/2672-226-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/2672-230-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/2672-232-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/2672-228-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/2672-234-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/2672-236-0x00000000028B0000-0x00000000028EE000-memory.dmp family_redline behavioral1/memory/2672-506-0x00000000050F0000-0x0000000005100000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 3344 niba5924.exe 2168 niba3755.exe 4592 f0310kl.exe 1092 h61hu41.exe 2672 idEOt61.exe 724 l91DB11.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" f0310kl.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features h61hu41.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" h61hu41.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 Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 3d92281389166711fdc74b15821e0ca60cc1ebedcf70ce979281a5c499d87d6a.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\\\"" 3d92281389166711fdc74b15821e0ca60cc1ebedcf70ce979281a5c499d87d6a.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba5924.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\\\"" niba5924.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba3755.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\\\"" niba3755.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 2828 1092 WerFault.exe 92 568 2672 WerFault.exe 95 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4592 f0310kl.exe 4592 f0310kl.exe 1092 h61hu41.exe 1092 h61hu41.exe 2672 idEOt61.exe 2672 idEOt61.exe 724 l91DB11.exe 724 l91DB11.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4592 f0310kl.exe Token: SeDebugPrivilege 1092 h61hu41.exe Token: SeDebugPrivilege 2672 idEOt61.exe Token: SeDebugPrivilege 724 l91DB11.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1688 wrote to memory of 3344 1688 3d92281389166711fdc74b15821e0ca60cc1ebedcf70ce979281a5c499d87d6a.exe 86 PID 1688 wrote to memory of 3344 1688 3d92281389166711fdc74b15821e0ca60cc1ebedcf70ce979281a5c499d87d6a.exe 86 PID 1688 wrote to memory of 3344 1688 3d92281389166711fdc74b15821e0ca60cc1ebedcf70ce979281a5c499d87d6a.exe 86 PID 3344 wrote to memory of 2168 3344 niba5924.exe 87 PID 3344 wrote to memory of 2168 3344 niba5924.exe 87 PID 3344 wrote to memory of 2168 3344 niba5924.exe 87 PID 2168 wrote to memory of 4592 2168 niba3755.exe 88 PID 2168 wrote to memory of 4592 2168 niba3755.exe 88 PID 2168 wrote to memory of 1092 2168 niba3755.exe 92 PID 2168 wrote to memory of 1092 2168 niba3755.exe 92 PID 2168 wrote to memory of 1092 2168 niba3755.exe 92 PID 3344 wrote to memory of 2672 3344 niba5924.exe 95 PID 3344 wrote to memory of 2672 3344 niba5924.exe 95 PID 3344 wrote to memory of 2672 3344 niba5924.exe 95 PID 1688 wrote to memory of 724 1688 3d92281389166711fdc74b15821e0ca60cc1ebedcf70ce979281a5c499d87d6a.exe 103 PID 1688 wrote to memory of 724 1688 3d92281389166711fdc74b15821e0ca60cc1ebedcf70ce979281a5c499d87d6a.exe 103 PID 1688 wrote to memory of 724 1688 3d92281389166711fdc74b15821e0ca60cc1ebedcf70ce979281a5c499d87d6a.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\3d92281389166711fdc74b15821e0ca60cc1ebedcf70ce979281a5c499d87d6a.exe"C:\Users\Admin\AppData\Local\Temp\3d92281389166711fdc74b15821e0ca60cc1ebedcf70ce979281a5c499d87d6a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5924.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba5924.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3344 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba3755.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba3755.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0310kl.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0310kl.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4592
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h61hu41.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h61hu41.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1092 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 10485⤵
- Program crash
PID:2828
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\idEOt61.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\idEOt61.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2672 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 13364⤵
- Program crash
PID:568
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l91DB11.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l91DB11.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:724
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1092 -ip 10921⤵PID:1344
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2672 -ip 26721⤵PID:740
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD56c4c2a56d5dd785adbe4fe60fa3cc1f2
SHA1f8bd4379310258f8e54c47b56f5eec7394adb9a2
SHA256b182f2d3d49bdda2e29a0ed312deef4bee03983de54080c5e97ad6422de192d2
SHA512f6958cab80e2f7736cea307b51be546e50acd5494b72db0343a09e6ef8c446114f51be6c9826fcb6e9f7190e4ec8415c0a403c3c1706183577c2604b877ff830
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Filesize
175KB
MD56c4c2a56d5dd785adbe4fe60fa3cc1f2
SHA1f8bd4379310258f8e54c47b56f5eec7394adb9a2
SHA256b182f2d3d49bdda2e29a0ed312deef4bee03983de54080c5e97ad6422de192d2
SHA512f6958cab80e2f7736cea307b51be546e50acd5494b72db0343a09e6ef8c446114f51be6c9826fcb6e9f7190e4ec8415c0a403c3c1706183577c2604b877ff830
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Filesize
677KB
MD57694148e5acf30d08faef20d1b6f6707
SHA19f8d3503bd11c5b539cfee32bc3fa7586f444b3b
SHA2569f556e3c1bc0e840c4e7ae74877f8111b8ed5a3b63595f58d4692c6d92e5fab8
SHA512437a8ece2e83b624659554b96535258d9ebc0a74a13753dc5c550c515d613b28b2d793a1781108d9182bee56963e45c1aa2b5e9f223a418c67fb7711fa1805ca
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Filesize
677KB
MD57694148e5acf30d08faef20d1b6f6707
SHA19f8d3503bd11c5b539cfee32bc3fa7586f444b3b
SHA2569f556e3c1bc0e840c4e7ae74877f8111b8ed5a3b63595f58d4692c6d92e5fab8
SHA512437a8ece2e83b624659554b96535258d9ebc0a74a13753dc5c550c515d613b28b2d793a1781108d9182bee56963e45c1aa2b5e9f223a418c67fb7711fa1805ca
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Filesize
349KB
MD584d1db19d22ef695af9e47f3fd347f43
SHA18a2f2e2a13c465e2a44887e9befc0b4db028baa1
SHA256ed5eb190c089d09f2f076c9da6e55c4d186eb2b9e9a46382a7f3981e64f5f899
SHA512d3cd2fba6859a485b28e87ed7171d0d3454f4b62cdd306e450788152326ce5715efa782a9b9501cd6f8e25d1606b88298326b8bc3c995e3012841aee537dcb45
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Filesize
349KB
MD584d1db19d22ef695af9e47f3fd347f43
SHA18a2f2e2a13c465e2a44887e9befc0b4db028baa1
SHA256ed5eb190c089d09f2f076c9da6e55c4d186eb2b9e9a46382a7f3981e64f5f899
SHA512d3cd2fba6859a485b28e87ed7171d0d3454f4b62cdd306e450788152326ce5715efa782a9b9501cd6f8e25d1606b88298326b8bc3c995e3012841aee537dcb45
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Filesize
335KB
MD5ba27529320962ed1551f31786577bb1c
SHA1103b04a06bfa3afcbf3dec6874e5a77c70912dd8
SHA2560e8aa9e0ff1f6a1ec6d9dfd18fd972b3a9472bd7ca6510ad82a4cc5cb63e2ef4
SHA512bcb61a6075a498914441e2c101d02183e18f6c3897ceb62a6f7bb2a90a614e379a0ef0ae2f7b11eb160c838f4d4be805cf2e0cbb62a507942b75f3b970bb82e6
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Filesize
335KB
MD5ba27529320962ed1551f31786577bb1c
SHA1103b04a06bfa3afcbf3dec6874e5a77c70912dd8
SHA2560e8aa9e0ff1f6a1ec6d9dfd18fd972b3a9472bd7ca6510ad82a4cc5cb63e2ef4
SHA512bcb61a6075a498914441e2c101d02183e18f6c3897ceb62a6f7bb2a90a614e379a0ef0ae2f7b11eb160c838f4d4be805cf2e0cbb62a507942b75f3b970bb82e6
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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
290KB
MD5752f6c71101d5a550c81752549399e8c
SHA14ccbc5f65abc62cbe04220a31cc884ef2fe8672b
SHA25609d341da910d82fb975dd672492ff3bea29e02649474567caa0e0f34aa3c7e42
SHA51200a12d444440946c0fcba5c65cd1c29e531e18ddcf70201aad135376f8c8b53d7e3912ffd3cb02efb84218e7593d1b989c5630fd907d23b1e76cc01ece95233a
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Filesize
290KB
MD5752f6c71101d5a550c81752549399e8c
SHA14ccbc5f65abc62cbe04220a31cc884ef2fe8672b
SHA25609d341da910d82fb975dd672492ff3bea29e02649474567caa0e0f34aa3c7e42
SHA51200a12d444440946c0fcba5c65cd1c29e531e18ddcf70201aad135376f8c8b53d7e3912ffd3cb02efb84218e7593d1b989c5630fd907d23b1e76cc01ece95233a