Analysis
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max time kernel
55s -
max time network
72s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
28-03-2023 00:43
Static task
static1
Behavioral task
behavioral1
Sample
27666a4ab2eb84700b10d92a85367275f7e96eb7875a4d25a1284fefa97b5bd9.exe
Resource
win10-20230220-en
General
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Target
27666a4ab2eb84700b10d92a85367275f7e96eb7875a4d25a1284fefa97b5bd9.exe
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Size
690KB
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MD5
58b02770b7aadadd5e4accb4ff666ec4
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SHA1
e91bfabbb7eff336b0f0b100b007f0862e074b61
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SHA256
27666a4ab2eb84700b10d92a85367275f7e96eb7875a4d25a1284fefa97b5bd9
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SHA512
34151f64e50fb6e46cf03aa4e739741f7d53110aa2a0f3a1335f53c3d02ee6d6355280b050ad00989f9aca6c3b87313dc063a0f63a1d293b107d952e3ce46b34
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SSDEEP
12288:SMrQy90+mFV7e/wim++VdwvUivsjsYS1ctI/ppiLONiVmhhLbTpLWiuOJljp9+:2yFmnYwim+EywtKXhiAhhxWijA
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
from
176.113.115.145:4125
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auth_value
8633e283485822a4a48f0a41d5397566
Signatures
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Processes:
pro3392.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3392.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3392.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3392.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3392.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3392.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 21 IoCs
Processes:
resource yara_rule behavioral1/memory/2032-178-0x0000000002440000-0x0000000002486000-memory.dmp family_redline behavioral1/memory/2032-179-0x0000000004CA0000-0x0000000004CE4000-memory.dmp family_redline behavioral1/memory/2032-181-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/2032-183-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/2032-180-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/2032-185-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/2032-187-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/2032-189-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/2032-191-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/2032-193-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/2032-195-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/2032-197-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/2032-201-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/2032-199-0x0000000004D70000-0x0000000004D80000-memory.dmp family_redline behavioral1/memory/2032-205-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/2032-207-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/2032-209-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/2032-211-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/2032-213-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/2032-215-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline behavioral1/memory/2032-217-0x0000000004CA0000-0x0000000004CDF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un963081.exepro3392.exequ7444.exesi086916.exepid process 3372 un963081.exe 4168 pro3392.exe 2032 qu7444.exe 1500 si086916.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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Processes:
pro3392.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3392.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3392.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
un963081.exe27666a4ab2eb84700b10d92a85367275f7e96eb7875a4d25a1284fefa97b5bd9.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un963081.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\\\"" un963081.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 27666a4ab2eb84700b10d92a85367275f7e96eb7875a4d25a1284fefa97b5bd9.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\\\"" 27666a4ab2eb84700b10d92a85367275f7e96eb7875a4d25a1284fefa97b5bd9.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
Processes:
pro3392.exequ7444.exesi086916.exepid process 4168 pro3392.exe 4168 pro3392.exe 2032 qu7444.exe 2032 qu7444.exe 1500 si086916.exe 1500 si086916.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro3392.exequ7444.exesi086916.exedescription pid process Token: SeDebugPrivilege 4168 pro3392.exe Token: SeDebugPrivilege 2032 qu7444.exe Token: SeDebugPrivilege 1500 si086916.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
27666a4ab2eb84700b10d92a85367275f7e96eb7875a4d25a1284fefa97b5bd9.exeun963081.exedescription pid process target process PID 3240 wrote to memory of 3372 3240 27666a4ab2eb84700b10d92a85367275f7e96eb7875a4d25a1284fefa97b5bd9.exe un963081.exe PID 3240 wrote to memory of 3372 3240 27666a4ab2eb84700b10d92a85367275f7e96eb7875a4d25a1284fefa97b5bd9.exe un963081.exe PID 3240 wrote to memory of 3372 3240 27666a4ab2eb84700b10d92a85367275f7e96eb7875a4d25a1284fefa97b5bd9.exe un963081.exe PID 3372 wrote to memory of 4168 3372 un963081.exe pro3392.exe PID 3372 wrote to memory of 4168 3372 un963081.exe pro3392.exe PID 3372 wrote to memory of 4168 3372 un963081.exe pro3392.exe PID 3372 wrote to memory of 2032 3372 un963081.exe qu7444.exe PID 3372 wrote to memory of 2032 3372 un963081.exe qu7444.exe PID 3372 wrote to memory of 2032 3372 un963081.exe qu7444.exe PID 3240 wrote to memory of 1500 3240 27666a4ab2eb84700b10d92a85367275f7e96eb7875a4d25a1284fefa97b5bd9.exe si086916.exe PID 3240 wrote to memory of 1500 3240 27666a4ab2eb84700b10d92a85367275f7e96eb7875a4d25a1284fefa97b5bd9.exe si086916.exe PID 3240 wrote to memory of 1500 3240 27666a4ab2eb84700b10d92a85367275f7e96eb7875a4d25a1284fefa97b5bd9.exe si086916.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\27666a4ab2eb84700b10d92a85367275f7e96eb7875a4d25a1284fefa97b5bd9.exe"C:\Users\Admin\AppData\Local\Temp\27666a4ab2eb84700b10d92a85367275f7e96eb7875a4d25a1284fefa97b5bd9.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3240 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un963081.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un963081.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3392.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3392.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4168
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7444.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7444.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2032
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si086916.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si086916.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1500
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5c8f6d396dbcd5c921c325ec9f4fc7bb2
SHA1060d1104a88bb31544f61f941e1ea491ae40bbcb
SHA256d4a96bdbb68b408143b8f9e9f2d9f0cbdf030318b0891e4a5f16c91b06e15a46
SHA512865c9d80d25fbdacd202286abc2d3325e4b651d3b0a4bcd38d9bec5efb63f91a59b7d02d9bd45c51f32be6037f23b23dbf13573c227332dbca1acf11e17ab25c
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Filesize
175KB
MD5c8f6d396dbcd5c921c325ec9f4fc7bb2
SHA1060d1104a88bb31544f61f941e1ea491ae40bbcb
SHA256d4a96bdbb68b408143b8f9e9f2d9f0cbdf030318b0891e4a5f16c91b06e15a46
SHA512865c9d80d25fbdacd202286abc2d3325e4b651d3b0a4bcd38d9bec5efb63f91a59b7d02d9bd45c51f32be6037f23b23dbf13573c227332dbca1acf11e17ab25c
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Filesize
548KB
MD57c83bf29603a2066572f0ff864ee69a6
SHA14a63cdeecd8e667b19bda5d078d255999000150f
SHA2564ad010d61d4d2ceb0725ccda3dbe95e8beca76150f9b9483d217542bb64b4926
SHA51293845f1a65296250da068a7a2849d6fadec751c865d70115282a0ffe70c2de74df50f2e408e8fccc18c214a276ff6e00f88fe76b1a5495588062ef8f131560cc
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Filesize
548KB
MD57c83bf29603a2066572f0ff864ee69a6
SHA14a63cdeecd8e667b19bda5d078d255999000150f
SHA2564ad010d61d4d2ceb0725ccda3dbe95e8beca76150f9b9483d217542bb64b4926
SHA51293845f1a65296250da068a7a2849d6fadec751c865d70115282a0ffe70c2de74df50f2e408e8fccc18c214a276ff6e00f88fe76b1a5495588062ef8f131560cc
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Filesize
291KB
MD520a2cde4dff76c567a50238cc26624b1
SHA1b44fb852d8c4529ac9c33d855d0b33790b497dd4
SHA25627ffe98df336082d4b0275afee871977e9b3c1a7e3801e90da85991527b7c635
SHA512cc5c6355bc6941e6dfffe838cf51f1baecf5d00672155a7155d77f83ae64f7f50d31cfef059e40556d2a193335a03ac5b2f65586898c30d606da5ed2bd51b488
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Filesize
291KB
MD520a2cde4dff76c567a50238cc26624b1
SHA1b44fb852d8c4529ac9c33d855d0b33790b497dd4
SHA25627ffe98df336082d4b0275afee871977e9b3c1a7e3801e90da85991527b7c635
SHA512cc5c6355bc6941e6dfffe838cf51f1baecf5d00672155a7155d77f83ae64f7f50d31cfef059e40556d2a193335a03ac5b2f65586898c30d606da5ed2bd51b488
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Filesize
350KB
MD51cf467f3da7d06cd6c45ee662269036a
SHA108dc9969ae984eb9de4a6cb660f02b05c086dc51
SHA256a47a648499961cd98e02ab390e2c8b280c02c65d1551dea0ccf5f27c141286e3
SHA512dc8185679c3c079bee8cc9ab4d14224fe65d900139ef8a3cefc773c30437a8e16971e639e91ffa02fe7232f18a10faa0115bdf38c92982c8e45025fc76b05404
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Filesize
350KB
MD51cf467f3da7d06cd6c45ee662269036a
SHA108dc9969ae984eb9de4a6cb660f02b05c086dc51
SHA256a47a648499961cd98e02ab390e2c8b280c02c65d1551dea0ccf5f27c141286e3
SHA512dc8185679c3c079bee8cc9ab4d14224fe65d900139ef8a3cefc773c30437a8e16971e639e91ffa02fe7232f18a10faa0115bdf38c92982c8e45025fc76b05404