Analysis
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max time kernel
123s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
14/03/2023, 11:05
Static task
static1
Behavioral task
behavioral1
Sample
366dd397b8b9b47ff82a21a6aed8550a8a92de863b0f03548101502101e245f2.exe
Resource
win10v2004-20230220-en
General
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Target
366dd397b8b9b47ff82a21a6aed8550a8a92de863b0f03548101502101e245f2.exe
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Size
647KB
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MD5
a850842ed2e7d0bfa563bc3b8da65c70
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SHA1
6ee53235b92221c503854c81ae1a3701efa1842d
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SHA256
366dd397b8b9b47ff82a21a6aed8550a8a92de863b0f03548101502101e245f2
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SHA512
e637f89c0e6e046eb393bb49bf0b62cdfb38a81f283ad1625133cc830a0d4cde9ccecaaf2d8571c7ddae24705ba1301edcccf2af2da0b45b8480c64d90b73156
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SSDEEP
12288:fMrky90rAoccRCasCjH2caEVACYIAzS9LesJfdViIO6wqBHH:7yoAocH6uHIAmpesJ1+61h
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c27cN01.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c27cN01.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c27cN01.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c27cN01.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b9520az.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b9520az.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b9520az.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c27cN01.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c27cN01.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b9520az.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b9520az.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b9520az.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
resource yara_rule behavioral1/memory/3224-195-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3224-196-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3224-198-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3224-200-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3224-202-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3224-204-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3224-206-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3224-208-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3224-210-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3224-212-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3224-214-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3224-216-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3224-218-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3224-221-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3224-224-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3224-227-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3224-229-0x0000000002520000-0x000000000255E000-memory.dmp family_redline behavioral1/memory/3224-231-0x0000000002520000-0x000000000255E000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4284 nice5286.exe 1400 b9520az.exe 2132 c27cN01.exe 3224 dArGS19.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" b9520az.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c27cN01.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c27cN01.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 366dd397b8b9b47ff82a21a6aed8550a8a92de863b0f03548101502101e245f2.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\\\"" 366dd397b8b9b47ff82a21a6aed8550a8a92de863b0f03548101502101e245f2.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce nice5286.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\\\"" nice5286.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 2244 2132 WerFault.exe 90 1960 3224 WerFault.exe 93 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1400 b9520az.exe 1400 b9520az.exe 2132 c27cN01.exe 2132 c27cN01.exe 3224 dArGS19.exe 3224 dArGS19.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1400 b9520az.exe Token: SeDebugPrivilege 2132 c27cN01.exe Token: SeDebugPrivilege 3224 dArGS19.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1272 wrote to memory of 4284 1272 366dd397b8b9b47ff82a21a6aed8550a8a92de863b0f03548101502101e245f2.exe 85 PID 1272 wrote to memory of 4284 1272 366dd397b8b9b47ff82a21a6aed8550a8a92de863b0f03548101502101e245f2.exe 85 PID 1272 wrote to memory of 4284 1272 366dd397b8b9b47ff82a21a6aed8550a8a92de863b0f03548101502101e245f2.exe 85 PID 4284 wrote to memory of 1400 4284 nice5286.exe 86 PID 4284 wrote to memory of 1400 4284 nice5286.exe 86 PID 4284 wrote to memory of 2132 4284 nice5286.exe 90 PID 4284 wrote to memory of 2132 4284 nice5286.exe 90 PID 4284 wrote to memory of 2132 4284 nice5286.exe 90 PID 1272 wrote to memory of 3224 1272 366dd397b8b9b47ff82a21a6aed8550a8a92de863b0f03548101502101e245f2.exe 93 PID 1272 wrote to memory of 3224 1272 366dd397b8b9b47ff82a21a6aed8550a8a92de863b0f03548101502101e245f2.exe 93 PID 1272 wrote to memory of 3224 1272 366dd397b8b9b47ff82a21a6aed8550a8a92de863b0f03548101502101e245f2.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\366dd397b8b9b47ff82a21a6aed8550a8a92de863b0f03548101502101e245f2.exe"C:\Users\Admin\AppData\Local\Temp\366dd397b8b9b47ff82a21a6aed8550a8a92de863b0f03548101502101e245f2.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5286.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5286.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9520az.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9520az.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1400
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c27cN01.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c27cN01.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2132 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 10804⤵
- Program crash
PID:2244
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dArGS19.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dArGS19.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3224 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 14363⤵
- Program crash
PID:1960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 2132 -ip 21321⤵PID:1520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3224 -ip 32241⤵PID:4868
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
305KB
MD55c448db0ae65ad93df61f00646f221ec
SHA127a8b9754769fe9b4a7251b4b3dc8373ecd138ad
SHA256582b1bdc3f9a197d96ae88bc23bd013c0c5830b982dafa5f1fa86a22db0b425d
SHA512015bbc1f777c631968db7a42c7f69ad1ca9fc93a185db09ec1c4735aff1d595102b75262b56ffc533f519ca42a7ba4a0c13f9ca34ee4521d2aef23d81758fa83
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Filesize
305KB
MD55c448db0ae65ad93df61f00646f221ec
SHA127a8b9754769fe9b4a7251b4b3dc8373ecd138ad
SHA256582b1bdc3f9a197d96ae88bc23bd013c0c5830b982dafa5f1fa86a22db0b425d
SHA512015bbc1f777c631968db7a42c7f69ad1ca9fc93a185db09ec1c4735aff1d595102b75262b56ffc533f519ca42a7ba4a0c13f9ca34ee4521d2aef23d81758fa83
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Filesize
324KB
MD595cad622b5b9328241bc1c3eaedc7dee
SHA10da768d9619398badacfa59dfa7d6492d600b5da
SHA2563ff042f093da1e472a7aabc0f70382b155607a5707723b1e12177699d87ef9bb
SHA512f0a3b5553a4f26d94d61fb683fdd35adb21c325086fb5c145f11b73f3651a8bbd4e4f0516c164e9c2252670fe4ed05bd284b5237f8e1f59df63a2c679f260872
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Filesize
324KB
MD595cad622b5b9328241bc1c3eaedc7dee
SHA10da768d9619398badacfa59dfa7d6492d600b5da
SHA2563ff042f093da1e472a7aabc0f70382b155607a5707723b1e12177699d87ef9bb
SHA512f0a3b5553a4f26d94d61fb683fdd35adb21c325086fb5c145f11b73f3651a8bbd4e4f0516c164e9c2252670fe4ed05bd284b5237f8e1f59df63a2c679f260872
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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
247KB
MD5737c5de4254e52d81c2c93ce715cf02e
SHA1fd72a4367e85bc6a3da05f2c7e12baef03d3b177
SHA25637a57d94c0b627de80bccdc26fe122b0c79f4244033ace47829f124e4ba8e61c
SHA512355c8212b9e802f3494ab27f3a08f0f682c32cb037746ea516ec6134c2352cbea720530c68447fdc0ecdacea70a5fe95a2e3bc65b095bd29f294173b4d44c4bd
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Filesize
247KB
MD5737c5de4254e52d81c2c93ce715cf02e
SHA1fd72a4367e85bc6a3da05f2c7e12baef03d3b177
SHA25637a57d94c0b627de80bccdc26fe122b0c79f4244033ace47829f124e4ba8e61c
SHA512355c8212b9e802f3494ab27f3a08f0f682c32cb037746ea516ec6134c2352cbea720530c68447fdc0ecdacea70a5fe95a2e3bc65b095bd29f294173b4d44c4bd