Analysis
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max time kernel
145s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15/10/2024, 17:23
Static task
static1
Behavioral task
behavioral1
Sample
3a1085797ca3089008cb2b51d2fcdc84.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
3a1085797ca3089008cb2b51d2fcdc84.exe
Resource
win10v2004-20241007-en
General
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Target
3a1085797ca3089008cb2b51d2fcdc84.exe
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Size
7KB
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MD5
3a1085797ca3089008cb2b51d2fcdc84
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SHA1
f5ea90ec6ad07f137c058ef2874dbd3a1b444f95
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SHA256
8fc221b7c8e3f52f22841c866cf0d842f2a1266e79b472273766ce1704474499
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SHA512
5e1cf172f3ad81c6bdc5bb3e75743a5a7ac4d4250012112888707a334f3336ba43b5aa71d4cf67f6aa3f8207e21460aa13d06524241e6d0ff9e4d9e7c05f0eac
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SSDEEP
96:/XE4Ok4l62wHEdMzsxPcVLpePDX6kNjNMhZrDXrFcAFrikDriSprimri4zNt:/XEdhvNlc526iNMhZrD7RFlLppN
Malware Config
Extracted
redline
7772121777
87.120.127.223:42128
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral2/files/0x000b000000023b81-1091.dat family_redline behavioral2/memory/4556-1104-0x00000000005D0000-0x00000000005EE000-memory.dmp family_redline -
SectopRAT payload 2 IoCs
resource yara_rule behavioral2/files/0x000b000000023b81-1091.dat family_sectoprat behavioral2/memory/4556-1104-0x00000000005D0000-0x00000000005EE000-memory.dmp family_sectoprat -
Suspicious use of NtCreateUserProcessOtherParentProcess 3 IoCs
description pid Process procid_target PID 2416 created 3424 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 56 PID 1368 created 3424 1368 InstallUtil.exe 56 PID 3524 created 3424 3524 Plain_Checker.exe 56 -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 3a1085797ca3089008cb2b51d2fcdc84.exe Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation Plain_Checker.exe -
Executes dropped EXE 2 IoCs
pid Process 4556 build.exe 3524 Plain_Checker.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe_Install_Updater = "C:\\Users\\Admin\\AppData\\Roaming\\Adobe_Install_Updater.exe" 3a1085797ca3089008cb2b51d2fcdc84.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Yftssfzf = "C:\\Users\\Admin\\AppData\\Roaming\\Yftssfzf.exe" Plain_Checker.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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Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2416 set thread context of 1368 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 97 PID 1368 set thread context of 2060 1368 InstallUtil.exe 107 PID 3524 set thread context of 1968 3524 Plain_Checker.exe 114 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 18 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ipconfig.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3a1085797ca3089008cb2b51d2fcdc84.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ipconfig.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ipconfig.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Plain_Checker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ipconfig.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ipconfig.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language build.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ipconfig.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Gathers network information 2 TTPs 6 IoCs
Uses commandline utility to view network configuration.
pid Process 5368 ipconfig.exe 1504 ipconfig.exe 3408 ipconfig.exe 2944 ipconfig.exe 2228 ipconfig.exe 5544 ipconfig.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 1368 InstallUtil.exe 4556 build.exe 4556 build.exe 4556 build.exe 3524 Plain_Checker.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 2416 3a1085797ca3089008cb2b51d2fcdc84.exe Token: SeDebugPrivilege 2416 3a1085797ca3089008cb2b51d2fcdc84.exe Token: SeDebugPrivilege 1368 InstallUtil.exe Token: SeDebugPrivilege 4556 build.exe Token: SeDebugPrivilege 1368 InstallUtil.exe Token: SeDebugPrivilege 3524 Plain_Checker.exe Token: SeDebugPrivilege 2060 InstallUtil.exe Token: SeDebugPrivilege 3524 Plain_Checker.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2416 wrote to memory of 1272 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 91 PID 2416 wrote to memory of 1272 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 91 PID 2416 wrote to memory of 1272 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 91 PID 1272 wrote to memory of 1504 1272 cmd.exe 93 PID 1272 wrote to memory of 1504 1272 cmd.exe 93 PID 1272 wrote to memory of 1504 1272 cmd.exe 93 PID 2416 wrote to memory of 4556 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 94 PID 2416 wrote to memory of 4556 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 94 PID 2416 wrote to memory of 4556 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 94 PID 2416 wrote to memory of 1368 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 97 PID 2416 wrote to memory of 1368 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 97 PID 2416 wrote to memory of 1368 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 97 PID 2416 wrote to memory of 1368 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 97 PID 2416 wrote to memory of 1368 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 97 PID 2416 wrote to memory of 1368 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 97 PID 2416 wrote to memory of 1368 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 97 PID 2416 wrote to memory of 1368 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 97 PID 2416 wrote to memory of 4892 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 98 PID 2416 wrote to memory of 4892 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 98 PID 2416 wrote to memory of 4892 2416 3a1085797ca3089008cb2b51d2fcdc84.exe 98 PID 4892 wrote to memory of 3408 4892 cmd.exe 100 PID 4892 wrote to memory of 3408 4892 cmd.exe 100 PID 4892 wrote to memory of 3408 4892 cmd.exe 100 PID 1368 wrote to memory of 4156 1368 InstallUtil.exe 102 PID 1368 wrote to memory of 4156 1368 InstallUtil.exe 102 PID 1368 wrote to memory of 4156 1368 InstallUtil.exe 102 PID 4156 wrote to memory of 2944 4156 cmd.exe 104 PID 4156 wrote to memory of 2944 4156 cmd.exe 104 PID 4156 wrote to memory of 2944 4156 cmd.exe 104 PID 1368 wrote to memory of 3524 1368 InstallUtil.exe 106 PID 1368 wrote to memory of 3524 1368 InstallUtil.exe 106 PID 1368 wrote to memory of 3524 1368 InstallUtil.exe 106 PID 1368 wrote to memory of 2060 1368 InstallUtil.exe 107 PID 1368 wrote to memory of 2060 1368 InstallUtil.exe 107 PID 1368 wrote to memory of 2060 1368 InstallUtil.exe 107 PID 1368 wrote to memory of 2060 1368 InstallUtil.exe 107 PID 1368 wrote to memory of 2060 1368 InstallUtil.exe 107 PID 1368 wrote to memory of 2060 1368 InstallUtil.exe 107 PID 1368 wrote to memory of 2060 1368 InstallUtil.exe 107 PID 1368 wrote to memory of 2060 1368 InstallUtil.exe 107 PID 1368 wrote to memory of 4792 1368 InstallUtil.exe 108 PID 1368 wrote to memory of 4792 1368 InstallUtil.exe 108 PID 1368 wrote to memory of 4792 1368 InstallUtil.exe 108 PID 4792 wrote to memory of 2228 4792 cmd.exe 110 PID 4792 wrote to memory of 2228 4792 cmd.exe 110 PID 4792 wrote to memory of 2228 4792 cmd.exe 110 PID 3524 wrote to memory of 5364 3524 Plain_Checker.exe 111 PID 3524 wrote to memory of 5364 3524 Plain_Checker.exe 111 PID 3524 wrote to memory of 5364 3524 Plain_Checker.exe 111 PID 5364 wrote to memory of 5544 5364 cmd.exe 113 PID 5364 wrote to memory of 5544 5364 cmd.exe 113 PID 5364 wrote to memory of 5544 5364 cmd.exe 113 PID 3524 wrote to memory of 1968 3524 Plain_Checker.exe 114 PID 3524 wrote to memory of 1968 3524 Plain_Checker.exe 114 PID 3524 wrote to memory of 1968 3524 Plain_Checker.exe 114 PID 3524 wrote to memory of 1968 3524 Plain_Checker.exe 114 PID 3524 wrote to memory of 1968 3524 Plain_Checker.exe 114 PID 3524 wrote to memory of 1968 3524 Plain_Checker.exe 114 PID 3524 wrote to memory of 1968 3524 Plain_Checker.exe 114 PID 3524 wrote to memory of 1968 3524 Plain_Checker.exe 114 PID 3524 wrote to memory of 5260 3524 Plain_Checker.exe 115 PID 3524 wrote to memory of 5260 3524 Plain_Checker.exe 115 PID 3524 wrote to memory of 5260 3524 Plain_Checker.exe 115 PID 5260 wrote to memory of 5368 5260 cmd.exe 117
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3424
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C:\Users\Admin\AppData\Local\Temp\3a1085797ca3089008cb2b51d2fcdc84.exe"C:\Users\Admin\AppData\Local\Temp\3a1085797ca3089008cb2b51d2fcdc84.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /release3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1272 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /release4⤵
- System Location Discovery: System Language Discovery
- Gathers network information
PID:1504
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C:\Users\Admin\AppData\Local\Temp\build.exe"C:\Users\Admin\AppData\Local\Temp\build.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4556
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /renew3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /renew4⤵
- System Location Discovery: System Language Discovery
- Gathers network information
PID:3408
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /release3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4156 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /release4⤵
- System Location Discovery: System Language Discovery
- Gathers network information
PID:2944
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C:\Users\Admin\AppData\Local\Temp\Plain_Checker.exe"C:\Users\Admin\AppData\Local\Temp\Plain_Checker.exe"3⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3524 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /release4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5364 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /release5⤵
- System Location Discovery: System Language Discovery
- Gathers network information
PID:5544
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /renew4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5260 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /renew5⤵
- System Location Discovery: System Language Discovery
- Gathers network information
PID:5368
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /renew3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4792 -
C:\Windows\SysWOW64\ipconfig.exeipconfig /renew4⤵
- System Location Discovery: System Language Discovery
- Gathers network information
PID:2228
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2060
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1968
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
7KB
MD5c3f3579faf5abfc023f4e282cff43313
SHA19ad2f1cc766b02b1f7e85d4024969c3079950d6a
SHA25649b47081f5f4a706cd3b70421094b9ddf59a6c18fcbd177d5f6565fc14514ea1
SHA512427c9ca6f2e78c5fd98e6ec4bd8daf916ca46290e8e1cdf935657bd1bd4ea8273c9cd4ee91bbb5176ee06abced7d238622dc697e2cb575041c515585f4072b00
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Filesize
127KB
MD530f7aac5d8d65200c618c6a0a94c4065
SHA1773f4aa04303897702a468134cf66b2b15665140
SHA2569b7fc6c8743440fb3958135998d2e4a67143dbdb980d18790ce68ff2634e495d
SHA512d7d91352d58ebcf44c3674366e3d76bebc4119a9b060f376166bb99b03b3a894592dc0a3263d0240727a1d8b7cca178e7719778ed8894300ad0b1e2c1d604053
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Filesize
40KB
MD5a182561a527f929489bf4b8f74f65cd7
SHA18cd6866594759711ea1836e86a5b7ca64ee8911f
SHA25642aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914
SHA5129bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558
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Filesize
114KB
MD5013b18b14247306181ec7ae01d24aa15
SHA15ce4cb396bf23585fbcae7a9733fe0f448646313
SHA256edb18b52159d693f30ba4621d1e7fd8d0076bfd062e6dda817601c29588bea44
SHA5122035c94569822378b045c0953659d9745b02d798ab08afc6120974b73dd9747bb696571ea83b4780f0590ca9772fc856f79bea29694fe463b1a388337da8bd94
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Filesize
48KB
MD5349e6eb110e34a08924d92f6b334801d
SHA1bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA5122a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574
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Filesize
20KB
MD549693267e0adbcd119f9f5e02adf3a80
SHA13ba3d7f89b8ad195ca82c92737e960e1f2b349df
SHA256d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
SHA512b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2
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Filesize
116KB
MD5f70aa3fa04f0536280f872ad17973c3d
SHA150a7b889329a92de1b272d0ecf5fce87395d3123
SHA2568d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
SHA51230675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84
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Filesize
96KB
MD540f3eb83cc9d4cdb0ad82bd5ff2fb824
SHA1d6582ba879235049134fa9a351ca8f0f785d8835
SHA256cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0
SHA512cdd4dbf0b1ba73464cd7c5008dc05458862e5f608e336b53638a14965becd4781cdea595fd6bd18d0bf402dccffd719da292a6ce67d359527b4691dc6d6d4cc2