Analysis
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max time kernel
148s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
06-05-2023 20:56
Static task
static1
Behavioral task
behavioral1
Sample
2118ba87b19ce14dcf1a7a155dbbf11b4ba321599e9161c97ff58e9fc4dcb6cb.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2118ba87b19ce14dcf1a7a155dbbf11b4ba321599e9161c97ff58e9fc4dcb6cb.exe
Resource
win10v2004-20230220-en
General
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Target
2118ba87b19ce14dcf1a7a155dbbf11b4ba321599e9161c97ff58e9fc4dcb6cb.exe
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Size
1.2MB
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MD5
0919b075f58b74f80db1b31fff072dec
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SHA1
185a81f97cfbbea7160487998203264343dc2c42
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SHA256
2118ba87b19ce14dcf1a7a155dbbf11b4ba321599e9161c97ff58e9fc4dcb6cb
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SHA512
2c14a6ff1e5779a6d6dc52b4c1be00439690b39ffbacf023ca9282306b955deb06f969124f6b54ecf1fbfceb55e5648bacca7ccdee05153c770d416e5d74cf78
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SSDEEP
24576:/YAVCfN05jEKvD1eqB6QLUIHZinS07gPUSko5622+s:/Y1NsVN654ZiE1ko5Q+
Malware Config
Signatures
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Detects Redline Stealer samples 1 IoCs
This rule detects the presence of Redline Stealer samples based on their unique strings.
resource yara_rule behavioral2/memory/752-1001-0x0000000007990000-0x0000000007FA8000-memory.dmp redline_stealer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 108042834.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 108042834.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 108042834.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 108042834.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 108042834.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 108042834.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 4 IoCs
pid Process 2336 kM904164.exe 3940 VJ798040.exe 684 108042834.exe 752 280070123.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 108042834.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 108042834.exe -
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce kM904164.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\\\"" kM904164.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce VJ798040.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" VJ798040.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 2118ba87b19ce14dcf1a7a155dbbf11b4ba321599e9161c97ff58e9fc4dcb6cb.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\\\"" 2118ba87b19ce14dcf1a7a155dbbf11b4ba321599e9161c97ff58e9fc4dcb6cb.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3864 684 WerFault.exe 87 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 684 108042834.exe 684 108042834.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 684 108042834.exe Token: SeDebugPrivilege 752 280070123.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3364 wrote to memory of 2336 3364 2118ba87b19ce14dcf1a7a155dbbf11b4ba321599e9161c97ff58e9fc4dcb6cb.exe 85 PID 3364 wrote to memory of 2336 3364 2118ba87b19ce14dcf1a7a155dbbf11b4ba321599e9161c97ff58e9fc4dcb6cb.exe 85 PID 3364 wrote to memory of 2336 3364 2118ba87b19ce14dcf1a7a155dbbf11b4ba321599e9161c97ff58e9fc4dcb6cb.exe 85 PID 2336 wrote to memory of 3940 2336 kM904164.exe 86 PID 2336 wrote to memory of 3940 2336 kM904164.exe 86 PID 2336 wrote to memory of 3940 2336 kM904164.exe 86 PID 3940 wrote to memory of 684 3940 VJ798040.exe 87 PID 3940 wrote to memory of 684 3940 VJ798040.exe 87 PID 3940 wrote to memory of 684 3940 VJ798040.exe 87 PID 3940 wrote to memory of 752 3940 VJ798040.exe 91 PID 3940 wrote to memory of 752 3940 VJ798040.exe 91 PID 3940 wrote to memory of 752 3940 VJ798040.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\2118ba87b19ce14dcf1a7a155dbbf11b4ba321599e9161c97ff58e9fc4dcb6cb.exe"C:\Users\Admin\AppData\Local\Temp\2118ba87b19ce14dcf1a7a155dbbf11b4ba321599e9161c97ff58e9fc4dcb6cb.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3364 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kM904164.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kM904164.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\VJ798040.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\VJ798040.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3940 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\108042834.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\108042834.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:684 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 10805⤵
- Program crash
PID:3864
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\280070123.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\280070123.exe4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 684 -ip 6841⤵PID:3200
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
770KB
MD5392d34a4d3a736bccc6091e3839a6fce
SHA1ec072e2b2e599bd3b7abc27a1254f4176cefbe6c
SHA256e653e474a8d9fbfc811c2b091216d42aac7fbed5e5c3b1191c93060663084865
SHA512e65dbb131c1f719606a44d6e76d78b9106fe25fb539396d8da759ead27bd437e76f6b6198bd4c6b9979b7676ef3247eca11eccc07a0b24732f503836825207f9
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Filesize
770KB
MD5392d34a4d3a736bccc6091e3839a6fce
SHA1ec072e2b2e599bd3b7abc27a1254f4176cefbe6c
SHA256e653e474a8d9fbfc811c2b091216d42aac7fbed5e5c3b1191c93060663084865
SHA512e65dbb131c1f719606a44d6e76d78b9106fe25fb539396d8da759ead27bd437e76f6b6198bd4c6b9979b7676ef3247eca11eccc07a0b24732f503836825207f9
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Filesize
599KB
MD59693154f9e43acf85dc6444f65286c02
SHA19c70122819655c156fd116cd68c82956778fb036
SHA256a33ce1ef82f0eeab1079ad1d0b8ee6b0502df369e83bd8d396cc613e50c0d3c7
SHA512ff4c434440972afaa5d3e257da5cde9427f9993457da2bf59331d68235f78d019b3d25f5598c585916e949f3828a6603ecf778b933976364be4727f7753fcf8a
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Filesize
599KB
MD59693154f9e43acf85dc6444f65286c02
SHA19c70122819655c156fd116cd68c82956778fb036
SHA256a33ce1ef82f0eeab1079ad1d0b8ee6b0502df369e83bd8d396cc613e50c0d3c7
SHA512ff4c434440972afaa5d3e257da5cde9427f9993457da2bf59331d68235f78d019b3d25f5598c585916e949f3828a6603ecf778b933976364be4727f7753fcf8a
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Filesize
396KB
MD55b1333c144f250b941047b543caee016
SHA1ba2e842670998d0ebe45dd93f82993af4f4353f9
SHA256f7c8b4d2fb6998fd65b37ab652e736ac8cd06fb434dcbc9f18242dd766cab20a
SHA512890d85988c79957ab8743a6b53bb00b0510375b404ed439d7885d6a7bf613f8c44fa012362b9c5afca931e489cccb7fc6d1a1ed497e000c37470b12606936dcc
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Filesize
396KB
MD55b1333c144f250b941047b543caee016
SHA1ba2e842670998d0ebe45dd93f82993af4f4353f9
SHA256f7c8b4d2fb6998fd65b37ab652e736ac8cd06fb434dcbc9f18242dd766cab20a
SHA512890d85988c79957ab8743a6b53bb00b0510375b404ed439d7885d6a7bf613f8c44fa012362b9c5afca931e489cccb7fc6d1a1ed497e000c37470b12606936dcc
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Filesize
478KB
MD5753e8fdb43c01050b6df9d07136cb46b
SHA1a8f6a4d318b991785bbd444d0f691b345ddde226
SHA256257da5b41af249faa681721127bb9ff0bfd9ae9dceaf09d9be50904296cd2f22
SHA512f9065a7b7aa0c04ca8cbd4d522f3e1aa7280f00afc80405900207d03dbd710f7566ed30bfa8bfe2a56fcba8613144d384c2c4406eb239f80bb75d34bd14071d5
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Filesize
478KB
MD5753e8fdb43c01050b6df9d07136cb46b
SHA1a8f6a4d318b991785bbd444d0f691b345ddde226
SHA256257da5b41af249faa681721127bb9ff0bfd9ae9dceaf09d9be50904296cd2f22
SHA512f9065a7b7aa0c04ca8cbd4d522f3e1aa7280f00afc80405900207d03dbd710f7566ed30bfa8bfe2a56fcba8613144d384c2c4406eb239f80bb75d34bd14071d5