Analysis
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max time kernel
183s -
max time network
194s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
07-05-2023 06:53
Static task
static1
Behavioral task
behavioral1
Sample
cbb377550aa4560e976bc8efd8f39309ee69594bf3823efa2d21d821fee3efe8.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
cbb377550aa4560e976bc8efd8f39309ee69594bf3823efa2d21d821fee3efe8.exe
Resource
win10v2004-20230220-en
General
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Target
cbb377550aa4560e976bc8efd8f39309ee69594bf3823efa2d21d821fee3efe8.exe
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Size
1.5MB
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MD5
ad39b7a2270e3b6fbf5a6dd50f48a487
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SHA1
c1491b19e448b7afcada102b6e447989b3ea32ca
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SHA256
cbb377550aa4560e976bc8efd8f39309ee69594bf3823efa2d21d821fee3efe8
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SHA512
acb9dc0bd603c8fe3062fb2eacaad0321625c56c1fc23482e8f174daf7654591c2ce21fae04a4db82c317c376602ffc372c9e85615380c7af1dd0c6faf7661eb
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SSDEEP
49152:IyHUdnAePtIm60ohZseZBMRH5G6V7OQniE:xHUdn3Gm60ZmBMpg6VC8iE
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/4472-215-0x0000000007680000-0x0000000007C98000-memory.dmp redline_stealer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" a6858310.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection a6858310.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" a6858310.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" a6858310.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" a6858310.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" a6858310.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 6 IoCs
pid Process 3696 v4325562.exe 4372 v5487393.exe 3064 v7306110.exe 3212 v5892967.exe 1704 a6858310.exe 4472 b3172754.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features a6858310.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" a6858310.exe -
Adds Run key to start application 2 TTPs 10 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\\\"" cbb377550aa4560e976bc8efd8f39309ee69594bf3823efa2d21d821fee3efe8.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce v4325562.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\\\"" v4325562.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\"" v5892967.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce v5892967.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce cbb377550aa4560e976bc8efd8f39309ee69594bf3823efa2d21d821fee3efe8.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce v5487393.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\\\"" v5487393.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce v7306110.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" v7306110.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2400 1704 WerFault.exe 88 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1704 a6858310.exe 1704 a6858310.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1704 a6858310.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3656 wrote to memory of 3696 3656 cbb377550aa4560e976bc8efd8f39309ee69594bf3823efa2d21d821fee3efe8.exe 84 PID 3656 wrote to memory of 3696 3656 cbb377550aa4560e976bc8efd8f39309ee69594bf3823efa2d21d821fee3efe8.exe 84 PID 3656 wrote to memory of 3696 3656 cbb377550aa4560e976bc8efd8f39309ee69594bf3823efa2d21d821fee3efe8.exe 84 PID 3696 wrote to memory of 4372 3696 v4325562.exe 85 PID 3696 wrote to memory of 4372 3696 v4325562.exe 85 PID 3696 wrote to memory of 4372 3696 v4325562.exe 85 PID 4372 wrote to memory of 3064 4372 v5487393.exe 86 PID 4372 wrote to memory of 3064 4372 v5487393.exe 86 PID 4372 wrote to memory of 3064 4372 v5487393.exe 86 PID 3064 wrote to memory of 3212 3064 v7306110.exe 87 PID 3064 wrote to memory of 3212 3064 v7306110.exe 87 PID 3064 wrote to memory of 3212 3064 v7306110.exe 87 PID 3212 wrote to memory of 1704 3212 v5892967.exe 88 PID 3212 wrote to memory of 1704 3212 v5892967.exe 88 PID 3212 wrote to memory of 1704 3212 v5892967.exe 88 PID 3212 wrote to memory of 4472 3212 v5892967.exe 91 PID 3212 wrote to memory of 4472 3212 v5892967.exe 91 PID 3212 wrote to memory of 4472 3212 v5892967.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\cbb377550aa4560e976bc8efd8f39309ee69594bf3823efa2d21d821fee3efe8.exe"C:\Users\Admin\AppData\Local\Temp\cbb377550aa4560e976bc8efd8f39309ee69594bf3823efa2d21d821fee3efe8.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3656 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4325562.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4325562.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3696 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5487393.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5487393.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4372 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v7306110.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v7306110.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v5892967.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v5892967.exe5⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3212 -
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a6858310.exeC:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a6858310.exe6⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1704 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 11087⤵
- Program crash
PID:2400
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C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b3172754.exeC:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b3172754.exe6⤵
- Executes dropped EXE
PID:4472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1704 -ip 17041⤵PID:4496
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.4MB
MD59b2a9a5e0f9e597cac6bf4b5a68f3f9c
SHA1fd4ccaff09ccd2a7e440c3fd55434646bd2f74a7
SHA2568310d75e1c6689a515b291753d2fb45ab32cbad516bef61f6c37682f737390f2
SHA51210c8cf431d4748ae5c21650b794f947fa937bae0e9966d6283cb7890f628e448a5545a79abbff8d853631eaf77152a8bed1ebd7617d537f01f2db28948a2e15e
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Filesize
1.4MB
MD59b2a9a5e0f9e597cac6bf4b5a68f3f9c
SHA1fd4ccaff09ccd2a7e440c3fd55434646bd2f74a7
SHA2568310d75e1c6689a515b291753d2fb45ab32cbad516bef61f6c37682f737390f2
SHA51210c8cf431d4748ae5c21650b794f947fa937bae0e9966d6283cb7890f628e448a5545a79abbff8d853631eaf77152a8bed1ebd7617d537f01f2db28948a2e15e
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Filesize
914KB
MD54bbd13d3ce889603424772a003ee81ef
SHA147d9a144d5b2ca10c071ef81cc1d056e1430edfc
SHA2567cc9b56f44dd575fdb8f82b440e9c6541b083ea07f91bbb55351071b788c7cdd
SHA51289af134aecdc8d6ee80dc2a54dcedae375138da9050e482819a96db4a63fba5a9edf9635de24315112d8211b6ab61c3ba2d5d1bddeb827edf8ed153c412995c8
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Filesize
914KB
MD54bbd13d3ce889603424772a003ee81ef
SHA147d9a144d5b2ca10c071ef81cc1d056e1430edfc
SHA2567cc9b56f44dd575fdb8f82b440e9c6541b083ea07f91bbb55351071b788c7cdd
SHA51289af134aecdc8d6ee80dc2a54dcedae375138da9050e482819a96db4a63fba5a9edf9635de24315112d8211b6ab61c3ba2d5d1bddeb827edf8ed153c412995c8
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Filesize
709KB
MD559838f92445d5f84746d7473dd679ef1
SHA1172e58b7f6abffa7a11de1166ee6d4ffaf9ad0a7
SHA25607fdd3b3b419e015b8b3e2cc4d0c2fcda672d7010e0156453ad04f2146177ecd
SHA5129e8771e52cac4ad49dfbdfe209f1d04aa29ba9e07cf2611fc49a50cce0de22d516d6625fcba93b1a13e428533f4f8865212128f6ea799a02d7c050451181781f
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Filesize
709KB
MD559838f92445d5f84746d7473dd679ef1
SHA1172e58b7f6abffa7a11de1166ee6d4ffaf9ad0a7
SHA25607fdd3b3b419e015b8b3e2cc4d0c2fcda672d7010e0156453ad04f2146177ecd
SHA5129e8771e52cac4ad49dfbdfe209f1d04aa29ba9e07cf2611fc49a50cce0de22d516d6625fcba93b1a13e428533f4f8865212128f6ea799a02d7c050451181781f
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Filesize
418KB
MD50e00347fca26467fd8d0a547d0378c94
SHA1eae68932673ffa58c971f953889a08c41883c5dd
SHA256d4cee2575181205f932379f2b2a092ce76678903a30191d33f157f006ae6b45a
SHA5126ca870c8df835304b9b6409878da84dad5d800ff4b558ffaa5d48e45018ecb1e41ef44d541bfb322a66848f951c893b101bd8e53ecdf7b1537349a429d8d5300
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Filesize
418KB
MD50e00347fca26467fd8d0a547d0378c94
SHA1eae68932673ffa58c971f953889a08c41883c5dd
SHA256d4cee2575181205f932379f2b2a092ce76678903a30191d33f157f006ae6b45a
SHA5126ca870c8df835304b9b6409878da84dad5d800ff4b558ffaa5d48e45018ecb1e41ef44d541bfb322a66848f951c893b101bd8e53ecdf7b1537349a429d8d5300
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Filesize
361KB
MD52c281c3a5742433d6f6fbd07c9ce45b2
SHA1719b1ac20c7b1d0e65b0f76bd4b9b1821f3ffbd5
SHA256674991960e478586ea0e286dc767e1013cba5361480e296a31a33e4d4edb32c1
SHA512d1e3029b48b1312265e5e5af5df7b7c1d07f21f2e6488189307142361c3efb22be6093c922aafdde13b5ffd89eb4db46a32a40422833c5ef8770f5d310115ba2
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Filesize
361KB
MD52c281c3a5742433d6f6fbd07c9ce45b2
SHA1719b1ac20c7b1d0e65b0f76bd4b9b1821f3ffbd5
SHA256674991960e478586ea0e286dc767e1013cba5361480e296a31a33e4d4edb32c1
SHA512d1e3029b48b1312265e5e5af5df7b7c1d07f21f2e6488189307142361c3efb22be6093c922aafdde13b5ffd89eb4db46a32a40422833c5ef8770f5d310115ba2
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Filesize
136KB
MD59c7ca9b893663b04a6871d61fe63b3c4
SHA1e7174f00df6496a5787e2c250df3a1aa46fbfbc3
SHA2569c1930f3e31da99b54fb5fdd523e7c8b3ef19a1f8fa7ca29795b8ef8d1384c89
SHA512c61dbfd6f2463ba7f6571eda17654524ebed952c21e1d53b8f85e2da6074ea266f828be47d473d30a08a3f7aadf9c0b3ca863eb4bf6e96f8f29f7784479ce187
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Filesize
136KB
MD59c7ca9b893663b04a6871d61fe63b3c4
SHA1e7174f00df6496a5787e2c250df3a1aa46fbfbc3
SHA2569c1930f3e31da99b54fb5fdd523e7c8b3ef19a1f8fa7ca29795b8ef8d1384c89
SHA512c61dbfd6f2463ba7f6571eda17654524ebed952c21e1d53b8f85e2da6074ea266f828be47d473d30a08a3f7aadf9c0b3ca863eb4bf6e96f8f29f7784479ce187