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Analysis
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max time kernel
143s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24/03/2023, 10:38
Static task
static1
Behavioral task
behavioral1
Sample
9b61f0b6422652341f1998945259f9adb8dd203472cfcf32e48a946d649a3416.exe
Resource
win10v2004-20230220-en
General
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Target
9b61f0b6422652341f1998945259f9adb8dd203472cfcf32e48a946d649a3416.exe
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Size
539KB
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MD5
1d335931335e5183138eda384d9023ac
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SHA1
39871bb9b22cffd625514d3ad59ea7d94a621bd3
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SHA256
9b61f0b6422652341f1998945259f9adb8dd203472cfcf32e48a946d649a3416
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SHA512
0d05c2b55fb9f3c6ec85163606c61d3a414328a3c03a94064365b74ffc1f0bdc2fca2d3a7265fb43b9776380fde1405f8f1d89cd79afae3c29caf5090ea6c66f
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SSDEEP
12288:lMr4y90qszHkdpVE410ux0vFZmGvYrxQI4+zyrFkLU1lEICBJ:9yMzHs10uWFZdvY1duBkY1lET
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
bolt
193.233.20.31:4125
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auth_value
29540c7bf0277243e2faf6601e15a754
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection h70Ca22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h70Ca22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h70Ca22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h70Ca22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h70Ca22.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h70Ca22.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 34 IoCs
resource yara_rule behavioral1/memory/1032-155-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-156-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-158-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-160-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-165-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-167-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-169-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-171-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-173-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-175-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-177-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-179-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-181-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-183-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-185-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-187-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-189-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-191-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-193-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-195-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-197-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-199-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-201-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-203-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-205-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-207-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-209-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-211-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-213-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-215-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-217-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-219-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-221-0x0000000007840000-0x000000000787E000-memory.dmp family_redline behavioral1/memory/1032-1072-0x0000000004C00000-0x0000000004C10000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 3560 niba2918.exe 3648 h70Ca22.exe 1032 iCPxw30.exe 4996 l35wa33.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" h70Ca22.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 9b61f0b6422652341f1998945259f9adb8dd203472cfcf32e48a946d649a3416.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\\\"" 9b61f0b6422652341f1998945259f9adb8dd203472cfcf32e48a946d649a3416.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce niba2918.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\\\"" niba2918.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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Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5096 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2312 1032 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3648 h70Ca22.exe 3648 h70Ca22.exe 1032 iCPxw30.exe 1032 iCPxw30.exe 4996 l35wa33.exe 4996 l35wa33.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3648 h70Ca22.exe Token: SeDebugPrivilege 1032 iCPxw30.exe Token: SeDebugPrivilege 4996 l35wa33.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3216 wrote to memory of 3560 3216 9b61f0b6422652341f1998945259f9adb8dd203472cfcf32e48a946d649a3416.exe 82 PID 3216 wrote to memory of 3560 3216 9b61f0b6422652341f1998945259f9adb8dd203472cfcf32e48a946d649a3416.exe 82 PID 3216 wrote to memory of 3560 3216 9b61f0b6422652341f1998945259f9adb8dd203472cfcf32e48a946d649a3416.exe 82 PID 3560 wrote to memory of 3648 3560 niba2918.exe 83 PID 3560 wrote to memory of 3648 3560 niba2918.exe 83 PID 3560 wrote to memory of 1032 3560 niba2918.exe 89 PID 3560 wrote to memory of 1032 3560 niba2918.exe 89 PID 3560 wrote to memory of 1032 3560 niba2918.exe 89 PID 3216 wrote to memory of 4996 3216 9b61f0b6422652341f1998945259f9adb8dd203472cfcf32e48a946d649a3416.exe 93 PID 3216 wrote to memory of 4996 3216 9b61f0b6422652341f1998945259f9adb8dd203472cfcf32e48a946d649a3416.exe 93 PID 3216 wrote to memory of 4996 3216 9b61f0b6422652341f1998945259f9adb8dd203472cfcf32e48a946d649a3416.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\9b61f0b6422652341f1998945259f9adb8dd203472cfcf32e48a946d649a3416.exe"C:\Users\Admin\AppData\Local\Temp\9b61f0b6422652341f1998945259f9adb8dd203472cfcf32e48a946d649a3416.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3216 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2918.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2918.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3560 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h70Ca22.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h70Ca22.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3648
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iCPxw30.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iCPxw30.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1032 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1032 -s 17244⤵
- Program crash
PID:2312
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l35wa33.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l35wa33.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4996
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1032 -ip 10321⤵PID:4940
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5096
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD578efaf7292c2027da40635ca1aae855a
SHA1686227a48e23b382a06c74f17d9b6f36e76042fd
SHA2562f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab
SHA51219e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a
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Filesize
175KB
MD578efaf7292c2027da40635ca1aae855a
SHA1686227a48e23b382a06c74f17d9b6f36e76042fd
SHA2562f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab
SHA51219e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a
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Filesize
397KB
MD5676aa6e6407f1323bf41040fd9e25a09
SHA141a85813f08ddbbe680b17fd7185dca7dac678ec
SHA25689b09364dceddd2da2f9c28d328bc6587e5ca6a14471e7417a7e8d4c32d598f2
SHA51220808d4942d5fe8cf0499e20e10faa05c58cb6ec0e42c906043768188500fe7cafe0b29991dcb982d176508f96de32fb6ac0982d5c79c1e8e617fb5a51217dce
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Filesize
397KB
MD5676aa6e6407f1323bf41040fd9e25a09
SHA141a85813f08ddbbe680b17fd7185dca7dac678ec
SHA25689b09364dceddd2da2f9c28d328bc6587e5ca6a14471e7417a7e8d4c32d598f2
SHA51220808d4942d5fe8cf0499e20e10faa05c58cb6ec0e42c906043768188500fe7cafe0b29991dcb982d176508f96de32fb6ac0982d5c79c1e8e617fb5a51217dce
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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
355KB
MD5d1997b24946fb52ed71a9f647075a660
SHA117f9dc4093012ce75d77c1da7e307a0311a7575f
SHA2564449c62f1164ce1ce03456d8b25f67dc70f495513821567df29c1cb2bc5dd77e
SHA512622d3e15593fbfc1249049fac77f491abe022c9d1cc74969314d61ee09ea1a4ef2faf0f3252b72478335dc39de6badf414046c609dbfb06eac345ece7a2edaf5
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Filesize
355KB
MD5d1997b24946fb52ed71a9f647075a660
SHA117f9dc4093012ce75d77c1da7e307a0311a7575f
SHA2564449c62f1164ce1ce03456d8b25f67dc70f495513821567df29c1cb2bc5dd77e
SHA512622d3e15593fbfc1249049fac77f491abe022c9d1cc74969314d61ee09ea1a4ef2faf0f3252b72478335dc39de6badf414046c609dbfb06eac345ece7a2edaf5