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Analysis
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max time kernel
61s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
15/02/2023, 06:10
Static task
static1
Behavioral task
behavioral1
Sample
92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe
Resource
win10v2004-20221111-en
General
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Target
92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe
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Size
484KB
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MD5
79c18ae0e9e44060377b919d741ff253
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SHA1
c3562a03aaad6e3b622d51ef76c52087e2924220
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SHA256
92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb
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SHA512
226c94b1ceeac6bc9a3605d184aef07211ee56a956e33cefa0da22929f35bf5be30ba121e3aad38de35b1987e229d474b9e5fa0c9b279e10eccb37588b136f8a
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SSDEEP
12288:HMrYy90YPufSQVJN330Cn9r3L02Dgy4wsjDPNpY:3yLPufbV733FnNLjN4hNpY
Malware Config
Extracted
redline
fukia
193.233.20.13:4136
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auth_value
e5783636fbd9e4f0cf9a017bce02e67e
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dxx13Nc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" dxx13Nc.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection eJQ73pw.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" eJQ73pw.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" eJQ73pw.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" eJQ73pw.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection dxx13Nc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dxx13Nc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dxx13Nc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dxx13Nc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" eJQ73pw.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" eJQ73pw.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 4196 njb43Bx19.exe 2192 dxx13Nc.exe 1068 eJQ73pw.exe 740 fMU48qb.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" dxx13Nc.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features eJQ73pw.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" eJQ73pw.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.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\\\"" 92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce njb43Bx19.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\\\"" njb43Bx19.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 behavior: EnumeratesProcesses 6 IoCs
pid Process 2192 dxx13Nc.exe 2192 dxx13Nc.exe 1068 eJQ73pw.exe 1068 eJQ73pw.exe 740 fMU48qb.exe 740 fMU48qb.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2192 dxx13Nc.exe Token: SeDebugPrivilege 1068 eJQ73pw.exe Token: SeDebugPrivilege 740 fMU48qb.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4712 wrote to memory of 4196 4712 92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe 79 PID 4712 wrote to memory of 4196 4712 92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe 79 PID 4712 wrote to memory of 4196 4712 92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe 79 PID 4196 wrote to memory of 2192 4196 njb43Bx19.exe 80 PID 4196 wrote to memory of 2192 4196 njb43Bx19.exe 80 PID 4196 wrote to memory of 1068 4196 njb43Bx19.exe 82 PID 4196 wrote to memory of 1068 4196 njb43Bx19.exe 82 PID 4196 wrote to memory of 1068 4196 njb43Bx19.exe 82 PID 4712 wrote to memory of 740 4712 92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe 83 PID 4712 wrote to memory of 740 4712 92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe 83 PID 4712 wrote to memory of 740 4712 92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe"C:\Users\Admin\AppData\Local\Temp\92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4712 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4196 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2192
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1068
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMU48qb.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMU48qb.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:740
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2
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Filesize
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2
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Filesize
339KB
MD5f4f7ca9303ef0b31dd7531f468c8d26f
SHA12c766f8cc000f809e6d17d59513ddf5996d90fcf
SHA256a0d86e4bc3422db009fc65af10731b377ec782b68743ec60a4dc0728e134a38a
SHA512a587692085ed2411ea5c4c93886230842e1365544e326bd65d54e16e04cdd1847e9b1e663651e360c5656bf69b38fa8b4a16edfb7f9122a85c1920aa235dc88c
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Filesize
339KB
MD5f4f7ca9303ef0b31dd7531f468c8d26f
SHA12c766f8cc000f809e6d17d59513ddf5996d90fcf
SHA256a0d86e4bc3422db009fc65af10731b377ec782b68743ec60a4dc0728e134a38a
SHA512a587692085ed2411ea5c4c93886230842e1365544e326bd65d54e16e04cdd1847e9b1e663651e360c5656bf69b38fa8b4a16edfb7f9122a85c1920aa235dc88c
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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
249KB
MD5566f734554b2800514afb7cfd9d0e541
SHA1e580309b4ce2d38f9ece2a14bb675e8ceb62de73
SHA256dba4c1abdeaa378d90094d0a223d8a670786e7b402654646375e0cdf64103567
SHA512cb2eef0a8ef41ee026672395e1d74fe26ed3da3b89cd2b6a5684caa2501ec1f8a1e7c51359bdb80140d84e2e8259fe5980785703c99fa215aa01c23081855cc2
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Filesize
249KB
MD5566f734554b2800514afb7cfd9d0e541
SHA1e580309b4ce2d38f9ece2a14bb675e8ceb62de73
SHA256dba4c1abdeaa378d90094d0a223d8a670786e7b402654646375e0cdf64103567
SHA512cb2eef0a8ef41ee026672395e1d74fe26ed3da3b89cd2b6a5684caa2501ec1f8a1e7c51359bdb80140d84e2e8259fe5980785703c99fa215aa01c23081855cc2