Analysis
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max time kernel
121s -
max time network
138s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
13-02-2023 23:06
Static task
static1
General
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Target
09016b0f6c2f1bbacf0d492c9000edd1e4f0daffdb354850a6285845b14e7d7b.exe
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Size
721KB
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MD5
d2cea8a0d0f06de7e6df686738cfbe35
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SHA1
6a14d7bceb5ee7d57b6b59aebdfa9a690861fc2c
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SHA256
09016b0f6c2f1bbacf0d492c9000edd1e4f0daffdb354850a6285845b14e7d7b
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SHA512
5880da06a7fc1da618d6896a971ec00afb6f6f67e3e74505b902ffd12726bf74e00257637557c6991716f6d0f7de86de95dcc4e272851563355c2d0261d1c1b9
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SSDEEP
12288:zMrty90BF+tjgDX2UPWA+0OQudGzBATq889YDIP9thH8fcwIW82/aWC27:eyBsmU+Afb7uq889YDIltNfwI9MaWh
Malware Config
Extracted
redline
fusa
193.233.20.12:4132
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auth_value
a08b2f01bd2af756e38c5dd60e87e697
Extracted
amadey
3.66
62.204.41.5/Bu58Ngs/index.php
Extracted
redline
romik
193.233.20.12:4132
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auth_value
8fb78d2889ba0ca42678b59b884e88ff
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" rJs18Jz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" rJs18Jz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" rJs18Jz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" rJs18Jz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" rJs18Jz.exe -
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 behavioral1/memory/620-651-0x0000000002230000-0x0000000002276000-memory.dmp family_redline behavioral1/memory/620-666-0x00000000026D0000-0x0000000002714000-memory.dmp family_redline -
Executes dropped EXE 9 IoCs
pid Process 3484 sks96nl.exe 5052 skN39ul.exe 5116 kKF48Bz.exe 4696 mfL25.exe 404 mnolyk.exe 620 nRI20pH.exe 4704 rJs18Jz.exe 616 mnolyk.exe 812 mnolyk.exe -
Loads dropped DLL 1 IoCs
pid Process 2108 rundll32.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" rJs18Jz.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce skN39ul.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\\\"" skN39ul.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 09016b0f6c2f1bbacf0d492c9000edd1e4f0daffdb354850a6285845b14e7d7b.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\\\"" 09016b0f6c2f1bbacf0d492c9000edd1e4f0daffdb354850a6285845b14e7d7b.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce sks96nl.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\\\"" sks96nl.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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2776 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 5116 kKF48Bz.exe 5116 kKF48Bz.exe 620 nRI20pH.exe 620 nRI20pH.exe 4704 rJs18Jz.exe 4704 rJs18Jz.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5116 kKF48Bz.exe Token: SeDebugPrivilege 620 nRI20pH.exe Token: SeDebugPrivilege 4704 rJs18Jz.exe -
Suspicious use of WriteProcessMemory 47 IoCs
description pid Process procid_target PID 2652 wrote to memory of 3484 2652 09016b0f6c2f1bbacf0d492c9000edd1e4f0daffdb354850a6285845b14e7d7b.exe 66 PID 2652 wrote to memory of 3484 2652 09016b0f6c2f1bbacf0d492c9000edd1e4f0daffdb354850a6285845b14e7d7b.exe 66 PID 2652 wrote to memory of 3484 2652 09016b0f6c2f1bbacf0d492c9000edd1e4f0daffdb354850a6285845b14e7d7b.exe 66 PID 3484 wrote to memory of 5052 3484 sks96nl.exe 67 PID 3484 wrote to memory of 5052 3484 sks96nl.exe 67 PID 3484 wrote to memory of 5052 3484 sks96nl.exe 67 PID 5052 wrote to memory of 5116 5052 skN39ul.exe 68 PID 5052 wrote to memory of 5116 5052 skN39ul.exe 68 PID 5052 wrote to memory of 5116 5052 skN39ul.exe 68 PID 5052 wrote to memory of 4696 5052 skN39ul.exe 70 PID 5052 wrote to memory of 4696 5052 skN39ul.exe 70 PID 5052 wrote to memory of 4696 5052 skN39ul.exe 70 PID 4696 wrote to memory of 404 4696 mfL25.exe 71 PID 4696 wrote to memory of 404 4696 mfL25.exe 71 PID 4696 wrote to memory of 404 4696 mfL25.exe 71 PID 3484 wrote to memory of 620 3484 sks96nl.exe 72 PID 3484 wrote to memory of 620 3484 sks96nl.exe 72 PID 3484 wrote to memory of 620 3484 sks96nl.exe 72 PID 404 wrote to memory of 2776 404 mnolyk.exe 73 PID 404 wrote to memory of 2776 404 mnolyk.exe 73 PID 404 wrote to memory of 2776 404 mnolyk.exe 73 PID 404 wrote to memory of 2624 404 mnolyk.exe 74 PID 404 wrote to memory of 2624 404 mnolyk.exe 74 PID 404 wrote to memory of 2624 404 mnolyk.exe 74 PID 2624 wrote to memory of 3480 2624 cmd.exe 77 PID 2624 wrote to memory of 3480 2624 cmd.exe 77 PID 2624 wrote to memory of 3480 2624 cmd.exe 77 PID 2624 wrote to memory of 3760 2624 cmd.exe 78 PID 2624 wrote to memory of 3760 2624 cmd.exe 78 PID 2624 wrote to memory of 3760 2624 cmd.exe 78 PID 2624 wrote to memory of 5068 2624 cmd.exe 79 PID 2624 wrote to memory of 5068 2624 cmd.exe 79 PID 2624 wrote to memory of 5068 2624 cmd.exe 79 PID 2624 wrote to memory of 3948 2624 cmd.exe 80 PID 2624 wrote to memory of 3948 2624 cmd.exe 80 PID 2624 wrote to memory of 3948 2624 cmd.exe 80 PID 2624 wrote to memory of 3676 2624 cmd.exe 81 PID 2624 wrote to memory of 3676 2624 cmd.exe 81 PID 2624 wrote to memory of 3676 2624 cmd.exe 81 PID 2624 wrote to memory of 5116 2624 cmd.exe 82 PID 2624 wrote to memory of 5116 2624 cmd.exe 82 PID 2624 wrote to memory of 5116 2624 cmd.exe 82 PID 2652 wrote to memory of 4704 2652 09016b0f6c2f1bbacf0d492c9000edd1e4f0daffdb354850a6285845b14e7d7b.exe 83 PID 2652 wrote to memory of 4704 2652 09016b0f6c2f1bbacf0d492c9000edd1e4f0daffdb354850a6285845b14e7d7b.exe 83 PID 404 wrote to memory of 2108 404 mnolyk.exe 85 PID 404 wrote to memory of 2108 404 mnolyk.exe 85 PID 404 wrote to memory of 2108 404 mnolyk.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\09016b0f6c2f1bbacf0d492c9000edd1e4f0daffdb354850a6285845b14e7d7b.exe"C:\Users\Admin\AppData\Local\Temp\09016b0f6c2f1bbacf0d492c9000edd1e4f0daffdb354850a6285845b14e7d7b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sks96nl.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sks96nl.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3484 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\skN39ul.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\skN39ul.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kKF48Bz.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kKF48Bz.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5116
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\mfL25.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\mfL25.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:404 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN mnolyk.exe /TR "C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe" /F6⤵
- Creates scheduled task(s)
PID:2776
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "mnolyk.exe" /P "Admin:N"&&CACLS "mnolyk.exe" /P "Admin:R" /E&&echo Y|CACLS "..\5eb6b96734" /P "Admin:N"&&CACLS "..\5eb6b96734" /P "Admin:R" /E&&Exit6⤵
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:3480
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"7⤵PID:3760
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E7⤵PID:5068
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:3948
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:N"7⤵PID:3676
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:R" /E7⤵PID:5116
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main6⤵
- Loads dropped DLL
PID:2108
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nRI20pH.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nRI20pH.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:620
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rJs18Jz.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rJs18Jz.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4704
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C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe1⤵
- Executes dropped EXE
PID:616
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C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe1⤵
- Executes dropped EXE
PID:812
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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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
617KB
MD558d611bf2529c517c0d35efdaa22876c
SHA185bad0520cebae9f416c0fd1c518d010a457c281
SHA2565a08f64392d382ac04b842ab53f9189a267b56e400980d332eb2ebf0af7bc5e1
SHA512935ea1d154b04c4bb79c4bbf437e504ebb2566a649a8f7f02c48cea95320434c2abba5b0c5cd379ac5ece94f29410e6cbcd4ff1ccd5ebd35576741bdf23fb5e2
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Filesize
617KB
MD558d611bf2529c517c0d35efdaa22876c
SHA185bad0520cebae9f416c0fd1c518d010a457c281
SHA2565a08f64392d382ac04b842ab53f9189a267b56e400980d332eb2ebf0af7bc5e1
SHA512935ea1d154b04c4bb79c4bbf437e504ebb2566a649a8f7f02c48cea95320434c2abba5b0c5cd379ac5ece94f29410e6cbcd4ff1ccd5ebd35576741bdf23fb5e2
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Filesize
292KB
MD58f3ee54e97d308acf52c687634cdb7d4
SHA1897ac33223537678c75849d57aefa851b232db09
SHA256f4c614372eb33ca63672f7a0e6c868b22626662f42bfc9b056fa38ee8e8aedc9
SHA512e1a07adfa12c535e7ced4e63e02feabb6a0ef06fcd69afaae640bcb44dc8eaebeff8fe0c70fcdb6d8134dad57987cbb0ba907efecaa075d5974601c680431df5
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Filesize
292KB
MD58f3ee54e97d308acf52c687634cdb7d4
SHA1897ac33223537678c75849d57aefa851b232db09
SHA256f4c614372eb33ca63672f7a0e6c868b22626662f42bfc9b056fa38ee8e8aedc9
SHA512e1a07adfa12c535e7ced4e63e02feabb6a0ef06fcd69afaae640bcb44dc8eaebeff8fe0c70fcdb6d8134dad57987cbb0ba907efecaa075d5974601c680431df5
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Filesize
286KB
MD5e76a241e57ae4a8cd8f84631ec8faa7d
SHA145bfbb0045a9082744979ccbd4a77765dc70ad05
SHA256595ffad5b84278c671b2ec53da6ff708d8b7e9f7b61ed4815bdab98ea78d13eb
SHA51233a9925cab7499b16282b6298059f857b0fc2efd4799d4ca3f73287bbe9893bd5dcb5bafe37eccc471ad2891bebe4653e129e855b73fb4c36d1ce5f91e9a0480
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Filesize
286KB
MD5e76a241e57ae4a8cd8f84631ec8faa7d
SHA145bfbb0045a9082744979ccbd4a77765dc70ad05
SHA256595ffad5b84278c671b2ec53da6ff708d8b7e9f7b61ed4815bdab98ea78d13eb
SHA51233a9925cab7499b16282b6298059f857b0fc2efd4799d4ca3f73287bbe9893bd5dcb5bafe37eccc471ad2891bebe4653e129e855b73fb4c36d1ce5f91e9a0480
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Filesize
175KB
MD5da6f3bef8abc85bd09f50783059964e3
SHA1a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA5124d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec
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Filesize
175KB
MD5da6f3bef8abc85bd09f50783059964e3
SHA1a0f25f60ec1896c4c920ea397f40e6ce29724322
SHA256e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b
SHA5124d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
89KB
MD59221a421a3e777eb7d4ce55e474bcc4a
SHA1c96d7bd7ccbf9352d50527bff472595b3dc5298e
SHA25610ee53988bcfbb4bb9c8928ea96c4268bd64b9dfd1f28c6233185e695434d2f8
SHA51263ac172cb19c7c020676937cb35e853710d08e99e06e8cdcb410c37e0c9056af409a50fdec0c90a3c532edcf5e0f128fa1e2181063e1208d4fc4643b1b5736f3
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Filesize
89KB
MD59221a421a3e777eb7d4ce55e474bcc4a
SHA1c96d7bd7ccbf9352d50527bff472595b3dc5298e
SHA25610ee53988bcfbb4bb9c8928ea96c4268bd64b9dfd1f28c6233185e695434d2f8
SHA51263ac172cb19c7c020676937cb35e853710d08e99e06e8cdcb410c37e0c9056af409a50fdec0c90a3c532edcf5e0f128fa1e2181063e1208d4fc4643b1b5736f3