Analysis
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max time kernel
77s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
10/03/2023, 06:11
Static task
static1
Behavioral task
behavioral1
Sample
64eacae11204f3f20d178939ea1af6c11d3ac186d68986563da230f6b2446578.exe
Resource
win10v2004-20230220-en
General
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Target
64eacae11204f3f20d178939ea1af6c11d3ac186d68986563da230f6b2446578.exe
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Size
546KB
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MD5
d33c28c1f9624ce413737a6931ab6d2b
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SHA1
6698a8f38537de45230b64c2049b3050915ac61b
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SHA256
64eacae11204f3f20d178939ea1af6c11d3ac186d68986563da230f6b2446578
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SHA512
2ee12fd2c4dd7503a38de8a6129da28b6ba32c55dbddfe8e797160b7bd3b95b29f3dc3012e82961aa785af36e0206fcde35cbca36aca3ed4f02f8faf8695c307
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SSDEEP
12288:LMrDy903OJEUEIq+qsYeMJidabIeaqAE2BhZTT:IybOAhEbIeaqAjzZP
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Extracted
redline
dezik
193.56.146.220:4174
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auth_value
d39f21dca8edc10800b036ab83f4d75e
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b6706Ws.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b6706Ws.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b6706Ws.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b6706Ws.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b6706Ws.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b6706Ws.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/216-156-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-155-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-158-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-161-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-165-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-163-0x0000000004D50000-0x0000000004D60000-memory.dmp family_redline behavioral1/memory/216-167-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-169-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-171-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-173-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-175-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-177-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-179-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-181-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-183-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-185-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-187-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-189-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-191-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-193-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-195-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-197-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-199-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-201-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-203-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-205-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-207-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-209-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-211-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-213-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-215-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-217-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-219-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline behavioral1/memory/216-221-0x0000000004C30000-0x0000000004C6E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4208 nice4950.exe 4168 b6706Ws.exe 216 c28WL56.exe 1628 dFBYi66.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" b6706Ws.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 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\\\"" 64eacae11204f3f20d178939ea1af6c11d3ac186d68986563da230f6b2446578.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce nice4950.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\\\"" nice4950.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 64eacae11204f3f20d178939ea1af6c11d3ac186d68986563da230f6b2446578.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 3328 216 WerFault.exe 90 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4168 b6706Ws.exe 4168 b6706Ws.exe 216 c28WL56.exe 216 c28WL56.exe 1628 dFBYi66.exe 1628 dFBYi66.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4168 b6706Ws.exe Token: SeDebugPrivilege 216 c28WL56.exe Token: SeDebugPrivilege 1628 dFBYi66.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 5116 wrote to memory of 4208 5116 64eacae11204f3f20d178939ea1af6c11d3ac186d68986563da230f6b2446578.exe 84 PID 5116 wrote to memory of 4208 5116 64eacae11204f3f20d178939ea1af6c11d3ac186d68986563da230f6b2446578.exe 84 PID 5116 wrote to memory of 4208 5116 64eacae11204f3f20d178939ea1af6c11d3ac186d68986563da230f6b2446578.exe 84 PID 4208 wrote to memory of 4168 4208 nice4950.exe 85 PID 4208 wrote to memory of 4168 4208 nice4950.exe 85 PID 4208 wrote to memory of 216 4208 nice4950.exe 90 PID 4208 wrote to memory of 216 4208 nice4950.exe 90 PID 4208 wrote to memory of 216 4208 nice4950.exe 90 PID 5116 wrote to memory of 1628 5116 64eacae11204f3f20d178939ea1af6c11d3ac186d68986563da230f6b2446578.exe 97 PID 5116 wrote to memory of 1628 5116 64eacae11204f3f20d178939ea1af6c11d3ac186d68986563da230f6b2446578.exe 97 PID 5116 wrote to memory of 1628 5116 64eacae11204f3f20d178939ea1af6c11d3ac186d68986563da230f6b2446578.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\64eacae11204f3f20d178939ea1af6c11d3ac186d68986563da230f6b2446578.exe"C:\Users\Admin\AppData\Local\Temp\64eacae11204f3f20d178939ea1af6c11d3ac186d68986563da230f6b2446578.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5116 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice4950.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice4950.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4208 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6706Ws.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6706Ws.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4168
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c28WL56.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c28WL56.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:216 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 15524⤵
- Program crash
PID:3328
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dFBYi66.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dFBYi66.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 216 -ip 2161⤵PID:1372
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD592f2a148b8f701e50e2f838f73d4d7b7
SHA1324d8546e35d4f4285cac15b21620299ba5cb023
SHA2569ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04
SHA5123300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c
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Filesize
175KB
MD592f2a148b8f701e50e2f838f73d4d7b7
SHA1324d8546e35d4f4285cac15b21620299ba5cb023
SHA2569ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04
SHA5123300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c
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Filesize
402KB
MD5962f949638b39ae13e4a976683c9adfc
SHA117c67876d092d30f756a20aaf4a911c0dabc208c
SHA256c1265fcae40250902380e251ddf1e551a804a99b6f9de64c1aa71fd0d70957b4
SHA512a5e25666f584b66100e0008a062e2f93fae57a268c804685b8df8591ba5eec186adda71a14b861e37612e306aec49e80ffaca6ebeb37259e71f12fb8eb0eff5f
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Filesize
402KB
MD5962f949638b39ae13e4a976683c9adfc
SHA117c67876d092d30f756a20aaf4a911c0dabc208c
SHA256c1265fcae40250902380e251ddf1e551a804a99b6f9de64c1aa71fd0d70957b4
SHA512a5e25666f584b66100e0008a062e2f93fae57a268c804685b8df8591ba5eec186adda71a14b861e37612e306aec49e80ffaca6ebeb37259e71f12fb8eb0eff5f
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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
367KB
MD5b027ebb3e70d7bc51c75bbdfd85ea392
SHA189bea40a9f34e998af07884e9a3da1df21037b2a
SHA2560c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA5124d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c
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Filesize
367KB
MD5b027ebb3e70d7bc51c75bbdfd85ea392
SHA189bea40a9f34e998af07884e9a3da1df21037b2a
SHA2560c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA5124d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c