Analysis
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max time kernel
150s -
max time network
158s -
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 22:35
Static task
static1
Behavioral task
behavioral1
Sample
021437a191ba6b54f5f026703636dd7e46913d817d2a3c03f0886c60ebf9edc2.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
021437a191ba6b54f5f026703636dd7e46913d817d2a3c03f0886c60ebf9edc2.exe
Resource
win10v2004-20230220-en
General
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Target
021437a191ba6b54f5f026703636dd7e46913d817d2a3c03f0886c60ebf9edc2.exe
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Size
1.2MB
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MD5
e5ff7c35fe5f8cff15f29decda785913
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SHA1
e65f4ebf72456b6c9faeb6e1e7d47a2837981a4f
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SHA256
021437a191ba6b54f5f026703636dd7e46913d817d2a3c03f0886c60ebf9edc2
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SHA512
5c65891a5e70bb62227f3946aff363f3e547c3490a12e0ddb82f9af0a733de509de3aecbfcc79c60e2b53cd2fd7e83ea737bbf6a11906ea18351f26635cc7964
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SSDEEP
24576:RButuJwtoMvyDu8a6TApXEq3Ulte9eH/kRfKdKmg1JPY64Qf20rp:vKuSVqE6EpX73U49Y/kHmIJPYbQf
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/3952-984-0x0000000009C80000-0x000000000A298000-memory.dmp redline_stealer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" az503960.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" az503960.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" az503960.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" az503960.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection az503960.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" az503960.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation bu062300.exe Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation oneetx.exe -
Executes dropped EXE 9 IoCs
pid Process 4288 ki436607.exe 1760 ki586823.exe 1524 ki970331.exe 3404 az503960.exe 3368 bu062300.exe 4612 oneetx.exe 3952 cf554524.exe 4304 oneetx.exe 3708 oneetx.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" az503960.exe -
Adds Run key to start application 2 TTPs 8 IoCs
description ioc Process 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\\\"" ki436607.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ki586823.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\\\"" ki586823.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ki970331.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\\\"" ki970331.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 021437a191ba6b54f5f026703636dd7e46913d817d2a3c03f0886c60ebf9edc2.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\\\"" 021437a191ba6b54f5f026703636dd7e46913d817d2a3c03f0886c60ebf9edc2.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce ki436607.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 4116 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3404 az503960.exe 3404 az503960.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3404 az503960.exe Token: SeDebugPrivilege 3952 cf554524.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3368 bu062300.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 4464 wrote to memory of 4288 4464 021437a191ba6b54f5f026703636dd7e46913d817d2a3c03f0886c60ebf9edc2.exe 82 PID 4464 wrote to memory of 4288 4464 021437a191ba6b54f5f026703636dd7e46913d817d2a3c03f0886c60ebf9edc2.exe 82 PID 4464 wrote to memory of 4288 4464 021437a191ba6b54f5f026703636dd7e46913d817d2a3c03f0886c60ebf9edc2.exe 82 PID 4288 wrote to memory of 1760 4288 ki436607.exe 83 PID 4288 wrote to memory of 1760 4288 ki436607.exe 83 PID 4288 wrote to memory of 1760 4288 ki436607.exe 83 PID 1760 wrote to memory of 1524 1760 ki586823.exe 84 PID 1760 wrote to memory of 1524 1760 ki586823.exe 84 PID 1760 wrote to memory of 1524 1760 ki586823.exe 84 PID 1524 wrote to memory of 3404 1524 ki970331.exe 85 PID 1524 wrote to memory of 3404 1524 ki970331.exe 85 PID 1524 wrote to memory of 3368 1524 ki970331.exe 86 PID 1524 wrote to memory of 3368 1524 ki970331.exe 86 PID 1524 wrote to memory of 3368 1524 ki970331.exe 86 PID 3368 wrote to memory of 4612 3368 bu062300.exe 87 PID 3368 wrote to memory of 4612 3368 bu062300.exe 87 PID 3368 wrote to memory of 4612 3368 bu062300.exe 87 PID 1760 wrote to memory of 3952 1760 ki586823.exe 88 PID 1760 wrote to memory of 3952 1760 ki586823.exe 88 PID 1760 wrote to memory of 3952 1760 ki586823.exe 88 PID 4612 wrote to memory of 4116 4612 oneetx.exe 89 PID 4612 wrote to memory of 4116 4612 oneetx.exe 89 PID 4612 wrote to memory of 4116 4612 oneetx.exe 89 PID 4612 wrote to memory of 4252 4612 oneetx.exe 91 PID 4612 wrote to memory of 4252 4612 oneetx.exe 91 PID 4612 wrote to memory of 4252 4612 oneetx.exe 91 PID 4252 wrote to memory of 2932 4252 cmd.exe 93 PID 4252 wrote to memory of 2932 4252 cmd.exe 93 PID 4252 wrote to memory of 2932 4252 cmd.exe 93 PID 4252 wrote to memory of 5044 4252 cmd.exe 94 PID 4252 wrote to memory of 5044 4252 cmd.exe 94 PID 4252 wrote to memory of 5044 4252 cmd.exe 94 PID 4252 wrote to memory of 3708 4252 cmd.exe 95 PID 4252 wrote to memory of 3708 4252 cmd.exe 95 PID 4252 wrote to memory of 3708 4252 cmd.exe 95 PID 4252 wrote to memory of 528 4252 cmd.exe 96 PID 4252 wrote to memory of 528 4252 cmd.exe 96 PID 4252 wrote to memory of 528 4252 cmd.exe 96 PID 4252 wrote to memory of 4332 4252 cmd.exe 97 PID 4252 wrote to memory of 4332 4252 cmd.exe 97 PID 4252 wrote to memory of 4332 4252 cmd.exe 97 PID 4252 wrote to memory of 3472 4252 cmd.exe 98 PID 4252 wrote to memory of 3472 4252 cmd.exe 98 PID 4252 wrote to memory of 3472 4252 cmd.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\021437a191ba6b54f5f026703636dd7e46913d817d2a3c03f0886c60ebf9edc2.exe"C:\Users\Admin\AppData\Local\Temp\021437a191ba6b54f5f026703636dd7e46913d817d2a3c03f0886c60ebf9edc2.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4464 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki436607.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki436607.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4288 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki586823.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki586823.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki970331.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki970331.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az503960.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az503960.exe5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3404
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C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu062300.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu062300.exe5⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3368 -
C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe"C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe"6⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4612 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe" /F7⤵
- Creates scheduled task(s)
PID:4116
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\cb7ae701b3" /P "Admin:N"&&CACLS "..\cb7ae701b3" /P "Admin:R" /E&&Exit7⤵
- Suspicious use of WriteProcessMemory
PID:4252 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"8⤵PID:2932
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C:\Windows\SysWOW64\cacls.exeCACLS "oneetx.exe" /P "Admin:N"8⤵PID:5044
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C:\Windows\SysWOW64\cacls.exeCACLS "oneetx.exe" /P "Admin:R" /E8⤵PID:3708
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"8⤵PID:528
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C:\Windows\SysWOW64\cacls.exeCACLS "..\cb7ae701b3" /P "Admin:N"8⤵PID:4332
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C:\Windows\SysWOW64\cacls.exeCACLS "..\cb7ae701b3" /P "Admin:R" /E8⤵PID:3472
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cf554524.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cf554524.exe4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3952
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C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exeC:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe1⤵
- Executes dropped EXE
PID:4304
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C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exeC:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe1⤵
- Executes dropped EXE
PID:3708
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
862KB
MD5cec1ce5318555d73f57204ffa15da4f4
SHA18e7ecd5aa0e6b005fbea795900618e94b2880674
SHA2565d5ffc47ae1d8ded67771c9d546a13793a0622cb98f5238d4069866f84a6f7bc
SHA5122eb122871e256625688e9470d19518cb195ec233b018d0890a7d065403a3c5630ea9a049de48adfcb5d88cfb3f25b6674e1fc90191c48aea31194c616894ad26
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Filesize
862KB
MD5cec1ce5318555d73f57204ffa15da4f4
SHA18e7ecd5aa0e6b005fbea795900618e94b2880674
SHA2565d5ffc47ae1d8ded67771c9d546a13793a0622cb98f5238d4069866f84a6f7bc
SHA5122eb122871e256625688e9470d19518cb195ec233b018d0890a7d065403a3c5630ea9a049de48adfcb5d88cfb3f25b6674e1fc90191c48aea31194c616894ad26
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Filesize
584KB
MD54ae31f6e2fe3b5635820cc5936ce08c2
SHA178399a6911db1a73d83bb61df042a7b3b087e705
SHA2567e8a5f1286d45a482013057e9aa18e9cfc1adc9237a32882683995241712d04b
SHA512a5e376db14e26924139ce3dadcb1e3f8390f6e475948aca693f8d9936392134c4ebd8724950e0c46f9cb197fc2c0e4e8d0f286db892c990e099e0dd4f6f60091
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Filesize
584KB
MD54ae31f6e2fe3b5635820cc5936ce08c2
SHA178399a6911db1a73d83bb61df042a7b3b087e705
SHA2567e8a5f1286d45a482013057e9aa18e9cfc1adc9237a32882683995241712d04b
SHA512a5e376db14e26924139ce3dadcb1e3f8390f6e475948aca693f8d9936392134c4ebd8724950e0c46f9cb197fc2c0e4e8d0f286db892c990e099e0dd4f6f60091
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Filesize
369KB
MD5f8b49ca0965b0a1a4989039c682f5ad3
SHA166322c1d801a7c90c46a289521401e5c6fd758a5
SHA2566b6a03c0cea0d5c524201918e24ed767f2345dbb82f83da75653a31dc4a99d73
SHA51233abef8277003f8f27eb364c60d2cd8c78f3acf6402a3036cbfea055f354bc7cc4a8355bdd9ed8e330e983caf7be01d0e27f9cfe67201896e62f313617f57062
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Filesize
369KB
MD5f8b49ca0965b0a1a4989039c682f5ad3
SHA166322c1d801a7c90c46a289521401e5c6fd758a5
SHA2566b6a03c0cea0d5c524201918e24ed767f2345dbb82f83da75653a31dc4a99d73
SHA51233abef8277003f8f27eb364c60d2cd8c78f3acf6402a3036cbfea055f354bc7cc4a8355bdd9ed8e330e983caf7be01d0e27f9cfe67201896e62f313617f57062
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Filesize
223KB
MD5336f38a46355bec86647c050e5457b7f
SHA18b5c06095b8f340abe622b75df17715cdec1515f
SHA256c2acc3656220a7b5c1c4c5009680d326f439daff81f5269d9a45c54a20867f7f
SHA512b6772ca9bcc9bed3fe52d167a28d1ab803be9b3daeefdf325909c6edb9cc85837fb1ea2d95b8b123945e642f342a04b9b13ba264ae75e3f6f0bf7021444d8cc7
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Filesize
223KB
MD5336f38a46355bec86647c050e5457b7f
SHA18b5c06095b8f340abe622b75df17715cdec1515f
SHA256c2acc3656220a7b5c1c4c5009680d326f439daff81f5269d9a45c54a20867f7f
SHA512b6772ca9bcc9bed3fe52d167a28d1ab803be9b3daeefdf325909c6edb9cc85837fb1ea2d95b8b123945e642f342a04b9b13ba264ae75e3f6f0bf7021444d8cc7
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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
204KB
MD51304f384653e08ae497008ff13498608
SHA1d9a76ed63d74d4217c5027757cb9a7a0d0093080
SHA2562a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa
SHA5124138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1
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Filesize
204KB
MD51304f384653e08ae497008ff13498608
SHA1d9a76ed63d74d4217c5027757cb9a7a0d0093080
SHA2562a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa
SHA5124138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1
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Filesize
204KB
MD51304f384653e08ae497008ff13498608
SHA1d9a76ed63d74d4217c5027757cb9a7a0d0093080
SHA2562a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa
SHA5124138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1
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Filesize
204KB
MD51304f384653e08ae497008ff13498608
SHA1d9a76ed63d74d4217c5027757cb9a7a0d0093080
SHA2562a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa
SHA5124138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1
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Filesize
204KB
MD51304f384653e08ae497008ff13498608
SHA1d9a76ed63d74d4217c5027757cb9a7a0d0093080
SHA2562a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa
SHA5124138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1
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Filesize
204KB
MD51304f384653e08ae497008ff13498608
SHA1d9a76ed63d74d4217c5027757cb9a7a0d0093080
SHA2562a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa
SHA5124138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1
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Filesize
204KB
MD51304f384653e08ae497008ff13498608
SHA1d9a76ed63d74d4217c5027757cb9a7a0d0093080
SHA2562a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa
SHA5124138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1