Analysis
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max time kernel
76s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
22-03-2023 16:01
Static task
static1
Behavioral task
behavioral1
Sample
c9a275fb0b505de9b4f071aafcc51d9d.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
c9a275fb0b505de9b4f071aafcc51d9d.exe
Resource
win10v2004-20230220-en
General
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Target
c9a275fb0b505de9b4f071aafcc51d9d.exe
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Size
537KB
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MD5
c9a275fb0b505de9b4f071aafcc51d9d
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SHA1
bf6a4d7a0a33d952874e31b2c6ebe720cdff52dc
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SHA256
538d62f313723ed18a1bfb1de13e8ec1e5125c5f07158ce0db4361c2591b46aa
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SHA512
666f85489328ac9353c57e0dbfb96dd874b33227bc3822fb70eb275282cc76ea03afd5555e2573925aff3da2d33269bd92097b25bb104d05cd2cab10a3a14205
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SSDEEP
12288:qMrYy908O6crLJ9i6rGlsbB4/oqD7t/7Mgm:2ybO6ci6osqlDe
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
sint
193.233.20.31:4125
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auth_value
9d9b763b4dcfbff1c06ef4743cc0399e
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection h94me02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h94me02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h94me02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h94me02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h94me02.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h94me02.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 behavioral2/memory/3900-157-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-158-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-160-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-162-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-164-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-166-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-168-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-170-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-172-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-174-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-176-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-188-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-190-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-186-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-184-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-194-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-192-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-196-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-182-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-180-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-198-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-200-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-202-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-206-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-210-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-208-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-216-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-218-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-220-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-214-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-212-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-204-0x0000000005060000-0x000000000509E000-memory.dmp family_redline behavioral2/memory/3900-178-0x0000000005060000-0x000000000509E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2016 niba1931.exe 400 h94me02.exe 3900 iPXKC46.exe 2192 l66bF98.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" h94me02.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 c9a275fb0b505de9b4f071aafcc51d9d.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\\\"" c9a275fb0b505de9b4f071aafcc51d9d.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba1931.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\\\"" niba1931.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 4560 3900 WerFault.exe 91 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 400 h94me02.exe 400 h94me02.exe 3900 iPXKC46.exe 3900 iPXKC46.exe 2192 l66bF98.exe 2192 l66bF98.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 400 h94me02.exe Token: SeDebugPrivilege 3900 iPXKC46.exe Token: SeDebugPrivilege 2192 l66bF98.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4676 wrote to memory of 2016 4676 c9a275fb0b505de9b4f071aafcc51d9d.exe 85 PID 4676 wrote to memory of 2016 4676 c9a275fb0b505de9b4f071aafcc51d9d.exe 85 PID 4676 wrote to memory of 2016 4676 c9a275fb0b505de9b4f071aafcc51d9d.exe 85 PID 2016 wrote to memory of 400 2016 niba1931.exe 86 PID 2016 wrote to memory of 400 2016 niba1931.exe 86 PID 2016 wrote to memory of 3900 2016 niba1931.exe 91 PID 2016 wrote to memory of 3900 2016 niba1931.exe 91 PID 2016 wrote to memory of 3900 2016 niba1931.exe 91 PID 4676 wrote to memory of 2192 4676 c9a275fb0b505de9b4f071aafcc51d9d.exe 98 PID 4676 wrote to memory of 2192 4676 c9a275fb0b505de9b4f071aafcc51d9d.exe 98 PID 4676 wrote to memory of 2192 4676 c9a275fb0b505de9b4f071aafcc51d9d.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\c9a275fb0b505de9b4f071aafcc51d9d.exe"C:\Users\Admin\AppData\Local\Temp\c9a275fb0b505de9b4f071aafcc51d9d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1931.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1931.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h94me02.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h94me02.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:400
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iPXKC46.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iPXKC46.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3900 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3900 -s 13484⤵
- Program crash
PID:4560
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l66bF98.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l66bF98.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2192
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3900 -ip 39001⤵PID:4512
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD587d8308e8cda648f980eaded98c6dd64
SHA18e1213fea55c704c3d133c4b8675b99a66c08fc1
SHA256dfb2378d9e691c98c02a4ebd3196a313185549e72cd0d770972ea47888889246
SHA51204add36bd3e21f02b1fa836caddfbc0a0adfa480f18a369a5974bf98e093f17f36ab68251d5acdda4d8a94458451953b1fcf6ab7706b5e7125fc852c5dc71200
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Filesize
175KB
MD587d8308e8cda648f980eaded98c6dd64
SHA18e1213fea55c704c3d133c4b8675b99a66c08fc1
SHA256dfb2378d9e691c98c02a4ebd3196a313185549e72cd0d770972ea47888889246
SHA51204add36bd3e21f02b1fa836caddfbc0a0adfa480f18a369a5974bf98e093f17f36ab68251d5acdda4d8a94458451953b1fcf6ab7706b5e7125fc852c5dc71200
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Filesize
395KB
MD5aaa250cefb1e8ef53061f662ff696093
SHA1c2452dbcf354c7ea28a06b27f067ca08997d4f16
SHA256d28a88477b8c8bfda079b1edb3cd8c4936d5eafddf114674ed6903c99669e2b3
SHA512384dedd8c38d44a5c742a438cd9f7b545d803175e986544068932ed2240fae187585e7b84a033d475ea9dcae294978a5a6353efa98eb0e825f085ab7ddae69c4
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Filesize
395KB
MD5aaa250cefb1e8ef53061f662ff696093
SHA1c2452dbcf354c7ea28a06b27f067ca08997d4f16
SHA256d28a88477b8c8bfda079b1edb3cd8c4936d5eafddf114674ed6903c99669e2b3
SHA512384dedd8c38d44a5c742a438cd9f7b545d803175e986544068932ed2240fae187585e7b84a033d475ea9dcae294978a5a6353efa98eb0e825f085ab7ddae69c4
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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
469KB
MD55265ac0404b729fa1808e1b5a8568da4
SHA1ed21c327b6430e4b87a5913d1033f4dee6432008
SHA25609db4d47e3dce5af2c61030b878b759c8e5ff6166d6d677f6d68c805380375cc
SHA512ac2a4b0006830b49ce39b522cf5c69b22b5d8df6dc73f32cef9facf35dbfc000071a4286db05c43e3efcedd9b2cb81342e418239daa29c161c86e05acae96a01
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Filesize
469KB
MD55265ac0404b729fa1808e1b5a8568da4
SHA1ed21c327b6430e4b87a5913d1033f4dee6432008
SHA25609db4d47e3dce5af2c61030b878b759c8e5ff6166d6d677f6d68c805380375cc
SHA512ac2a4b0006830b49ce39b522cf5c69b22b5d8df6dc73f32cef9facf35dbfc000071a4286db05c43e3efcedd9b2cb81342e418239daa29c161c86e05acae96a01