Analysis
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max time kernel
78s -
max time network
126s -
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 08:38
Static task
static1
Behavioral task
behavioral1
Sample
36844749e5b97abd8f1e811d987596a8c20cc30e7f9689c9ca573c3afc1076cf.exe
Resource
win10v2004-20230221-en
General
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Target
36844749e5b97abd8f1e811d987596a8c20cc30e7f9689c9ca573c3afc1076cf.exe
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Size
555KB
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MD5
534830f3ec556573f8ecf373708f43a8
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SHA1
01c4f993ceeb52842ca27d6110827f2c57a9eb11
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SHA256
36844749e5b97abd8f1e811d987596a8c20cc30e7f9689c9ca573c3afc1076cf
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SHA512
f0828c5fb8e19ac8a665d386c9ce6aa8dc44bbb063a614b52fc870ba7a9253ac79e9377d682ebd6ef795802f27d02543801ac39789e7eaed8e8fff4f285f671b
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SSDEEP
12288:3MrSy90PhUVXO53DN2RNYwXVbwEc7Ge4F3d1MUbd2oXCD4eSZO:Zy5O53DNQfXVbjc7GjGoXCD4s
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Extracted
redline
rotik
193.233.20.32:4125
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auth_value
74863478ae154e921eb729354d2bb4bd
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h00SM78.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h00SM78.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h00SM78.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h00SM78.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection h00SM78.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h00SM78.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/3428-154-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-155-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-157-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-162-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-165-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-167-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-169-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-171-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-173-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-175-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-177-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-179-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-183-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-181-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-185-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-187-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-189-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-191-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-193-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-195-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-197-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-199-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-201-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-203-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-205-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-207-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-209-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-211-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-213-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-215-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-217-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-219-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline behavioral1/memory/3428-221-0x0000000007270000-0x00000000072AF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 1140 niba0608.exe 1548 h00SM78.exe 3428 iPUzZ59.exe 1916 l16ZH76.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" h00SM78.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 Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 36844749e5b97abd8f1e811d987596a8c20cc30e7f9689c9ca573c3afc1076cf.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\\\"" 36844749e5b97abd8f1e811d987596a8c20cc30e7f9689c9ca573c3afc1076cf.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba0608.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\\\"" niba0608.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 1 IoCs
pid pid_target Process procid_target 3604 3428 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1548 h00SM78.exe 1548 h00SM78.exe 3428 iPUzZ59.exe 3428 iPUzZ59.exe 1916 l16ZH76.exe 1916 l16ZH76.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1548 h00SM78.exe Token: SeDebugPrivilege 3428 iPUzZ59.exe Token: SeDebugPrivilege 1916 l16ZH76.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2164 wrote to memory of 1140 2164 36844749e5b97abd8f1e811d987596a8c20cc30e7f9689c9ca573c3afc1076cf.exe 83 PID 2164 wrote to memory of 1140 2164 36844749e5b97abd8f1e811d987596a8c20cc30e7f9689c9ca573c3afc1076cf.exe 83 PID 2164 wrote to memory of 1140 2164 36844749e5b97abd8f1e811d987596a8c20cc30e7f9689c9ca573c3afc1076cf.exe 83 PID 1140 wrote to memory of 1548 1140 niba0608.exe 84 PID 1140 wrote to memory of 1548 1140 niba0608.exe 84 PID 1140 wrote to memory of 3428 1140 niba0608.exe 89 PID 1140 wrote to memory of 3428 1140 niba0608.exe 89 PID 1140 wrote to memory of 3428 1140 niba0608.exe 89 PID 2164 wrote to memory of 1916 2164 36844749e5b97abd8f1e811d987596a8c20cc30e7f9689c9ca573c3afc1076cf.exe 96 PID 2164 wrote to memory of 1916 2164 36844749e5b97abd8f1e811d987596a8c20cc30e7f9689c9ca573c3afc1076cf.exe 96 PID 2164 wrote to memory of 1916 2164 36844749e5b97abd8f1e811d987596a8c20cc30e7f9689c9ca573c3afc1076cf.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\36844749e5b97abd8f1e811d987596a8c20cc30e7f9689c9ca573c3afc1076cf.exe"C:\Users\Admin\AppData\Local\Temp\36844749e5b97abd8f1e811d987596a8c20cc30e7f9689c9ca573c3afc1076cf.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0608.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0608.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1140 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h00SM78.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h00SM78.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1548
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iPUzZ59.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iPUzZ59.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3428 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 13684⤵
- Program crash
PID:3604
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l16ZH76.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l16ZH76.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3428 -ip 34281⤵PID:2008
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5efc3b1703bec9a0e79d4a9fdcedf4a20
SHA1d019bfe5fbf05fde5cae0029f9580dca9677a3b2
SHA2561d9b391ee239469206cf31022b982e66c2ab463d3106a38526103e1c1b8be855
SHA512f36bbf81fe3bb68c8c8a1fc19dd7c79b386cfdb13b1e5d5e617c4a5ef8a38ed4c4c717f466c9293e2e1067d0f94c9d1ebc1814919e5c572dc66365fdd6009b8a
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Filesize
175KB
MD5efc3b1703bec9a0e79d4a9fdcedf4a20
SHA1d019bfe5fbf05fde5cae0029f9580dca9677a3b2
SHA2561d9b391ee239469206cf31022b982e66c2ab463d3106a38526103e1c1b8be855
SHA512f36bbf81fe3bb68c8c8a1fc19dd7c79b386cfdb13b1e5d5e617c4a5ef8a38ed4c4c717f466c9293e2e1067d0f94c9d1ebc1814919e5c572dc66365fdd6009b8a
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Filesize
413KB
MD544c4c1b94eb13a1b048050f8e9ae1953
SHA1946cb6815ddd47fffbf7812b72e9d2c6aab1b0c2
SHA2563ee7ca6a0d66471b9439c812d9922f3589b8a2e37f1a316007c5b4ee01068ada
SHA512362cabe6a9f0e6a3073f5f4c2dc7be2b2923a6ea98f600ad6b1a1c77f26f96b15d8c24db34d8a7990631ad323fd1b6d0e0418b185f551440e1137a32ead31ec9
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Filesize
413KB
MD544c4c1b94eb13a1b048050f8e9ae1953
SHA1946cb6815ddd47fffbf7812b72e9d2c6aab1b0c2
SHA2563ee7ca6a0d66471b9439c812d9922f3589b8a2e37f1a316007c5b4ee01068ada
SHA512362cabe6a9f0e6a3073f5f4c2dc7be2b2923a6ea98f600ad6b1a1c77f26f96b15d8c24db34d8a7990631ad323fd1b6d0e0418b185f551440e1137a32ead31ec9
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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
385KB
MD59f6e2847432e402e35b284e1db9e1f34
SHA16d85fb02c3b156c8f73afa9c869bf52169b4a8f1
SHA256f110a0ac28899648f28b41359e1abd97a3cc38f6210f66144e83c42f317f79f0
SHA5123676983d3a4b3646c82156b97795a841445676ef9a04c19dd234cb909e931ee8ce764c66472a8a04bf78321b99c410e26e893ad07e66416988c5c45b4d40f2c7
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Filesize
385KB
MD59f6e2847432e402e35b284e1db9e1f34
SHA16d85fb02c3b156c8f73afa9c869bf52169b4a8f1
SHA256f110a0ac28899648f28b41359e1abd97a3cc38f6210f66144e83c42f317f79f0
SHA5123676983d3a4b3646c82156b97795a841445676ef9a04c19dd234cb909e931ee8ce764c66472a8a04bf78321b99c410e26e893ad07e66416988c5c45b4d40f2c7