Analysis
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max time kernel
54s -
max time network
146s -
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 02:48
Static task
static1
Behavioral task
behavioral1
Sample
2cd7e337e09ecc4765bed877ac6d1acecbb0d46684d316b7903d7b177f0a767c.exe
Resource
win10-20230220-en
General
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Target
2cd7e337e09ecc4765bed877ac6d1acecbb0d46684d316b7903d7b177f0a767c.exe
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Size
689KB
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MD5
b8e1c8ef5918b9f41d1a20549f015ab2
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SHA1
407f61853ec180808dafefc14c4752a4302c9493
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SHA256
2cd7e337e09ecc4765bed877ac6d1acecbb0d46684d316b7903d7b177f0a767c
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SHA512
3caf04112298a3b9694d1c3270a901aad8f808ae2279f0d73e69a1da96cc02c590fec3773da9ec3e13806182b1d5523f00a225022325ad57a9df662c69c14cf0
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SSDEEP
12288:XMr8y90Ly3AqQkNS0Au/5ROBIlmyI65hLuAg5K3YuShZRyGLff04mJMvZFlWfigX:7yrwqQw/5R3lznfa55KouklM4mJMblW9
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:
pro0081.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro0081.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro0081.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro0081.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro0081.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro0081.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/3616-180-0x0000000003910000-0x0000000003956000-memory.dmp family_redline behavioral1/memory/3616-181-0x0000000005FC0000-0x0000000006004000-memory.dmp family_redline behavioral1/memory/3616-186-0x0000000005FC0000-0x0000000005FFF000-memory.dmp family_redline behavioral1/memory/3616-187-0x0000000005FC0000-0x0000000005FFF000-memory.dmp family_redline behavioral1/memory/3616-189-0x0000000005FC0000-0x0000000005FFF000-memory.dmp family_redline behavioral1/memory/3616-191-0x0000000005FC0000-0x0000000005FFF000-memory.dmp family_redline behavioral1/memory/3616-193-0x0000000005FC0000-0x0000000005FFF000-memory.dmp family_redline behavioral1/memory/3616-195-0x0000000005FC0000-0x0000000005FFF000-memory.dmp family_redline behavioral1/memory/3616-197-0x0000000005FC0000-0x0000000005FFF000-memory.dmp family_redline behavioral1/memory/3616-199-0x0000000005FC0000-0x0000000005FFF000-memory.dmp family_redline behavioral1/memory/3616-201-0x0000000005FC0000-0x0000000005FFF000-memory.dmp family_redline behavioral1/memory/3616-203-0x0000000005FC0000-0x0000000005FFF000-memory.dmp family_redline behavioral1/memory/3616-205-0x0000000005FC0000-0x0000000005FFF000-memory.dmp family_redline behavioral1/memory/3616-207-0x0000000005FC0000-0x0000000005FFF000-memory.dmp family_redline behavioral1/memory/3616-209-0x0000000005FC0000-0x0000000005FFF000-memory.dmp family_redline behavioral1/memory/3616-211-0x0000000005FC0000-0x0000000005FFF000-memory.dmp family_redline behavioral1/memory/3616-213-0x0000000005FC0000-0x0000000005FFF000-memory.dmp family_redline behavioral1/memory/3616-215-0x0000000005FC0000-0x0000000005FFF000-memory.dmp family_redline behavioral1/memory/3616-217-0x0000000005FC0000-0x0000000005FFF000-memory.dmp family_redline behavioral1/memory/3616-219-0x0000000005FC0000-0x0000000005FFF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
un500169.exepro0081.exequ0701.exesi656465.exepid process 4300 un500169.exe 4624 pro0081.exe 3616 qu0701.exe 4440 si656465.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:
pro0081.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro0081.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro0081.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:
2cd7e337e09ecc4765bed877ac6d1acecbb0d46684d316b7903d7b177f0a767c.exeun500169.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 2cd7e337e09ecc4765bed877ac6d1acecbb0d46684d316b7903d7b177f0a767c.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\\\"" 2cd7e337e09ecc4765bed877ac6d1acecbb0d46684d316b7903d7b177f0a767c.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un500169.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\\\"" un500169.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:
pro0081.exequ0701.exesi656465.exepid process 4624 pro0081.exe 4624 pro0081.exe 3616 qu0701.exe 3616 qu0701.exe 4440 si656465.exe 4440 si656465.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro0081.exequ0701.exesi656465.exedescription pid process Token: SeDebugPrivilege 4624 pro0081.exe Token: SeDebugPrivilege 3616 qu0701.exe Token: SeDebugPrivilege 4440 si656465.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
2cd7e337e09ecc4765bed877ac6d1acecbb0d46684d316b7903d7b177f0a767c.exeun500169.exedescription pid process target process PID 4212 wrote to memory of 4300 4212 2cd7e337e09ecc4765bed877ac6d1acecbb0d46684d316b7903d7b177f0a767c.exe un500169.exe PID 4212 wrote to memory of 4300 4212 2cd7e337e09ecc4765bed877ac6d1acecbb0d46684d316b7903d7b177f0a767c.exe un500169.exe PID 4212 wrote to memory of 4300 4212 2cd7e337e09ecc4765bed877ac6d1acecbb0d46684d316b7903d7b177f0a767c.exe un500169.exe PID 4300 wrote to memory of 4624 4300 un500169.exe pro0081.exe PID 4300 wrote to memory of 4624 4300 un500169.exe pro0081.exe PID 4300 wrote to memory of 4624 4300 un500169.exe pro0081.exe PID 4300 wrote to memory of 3616 4300 un500169.exe qu0701.exe PID 4300 wrote to memory of 3616 4300 un500169.exe qu0701.exe PID 4300 wrote to memory of 3616 4300 un500169.exe qu0701.exe PID 4212 wrote to memory of 4440 4212 2cd7e337e09ecc4765bed877ac6d1acecbb0d46684d316b7903d7b177f0a767c.exe si656465.exe PID 4212 wrote to memory of 4440 4212 2cd7e337e09ecc4765bed877ac6d1acecbb0d46684d316b7903d7b177f0a767c.exe si656465.exe PID 4212 wrote to memory of 4440 4212 2cd7e337e09ecc4765bed877ac6d1acecbb0d46684d316b7903d7b177f0a767c.exe si656465.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2cd7e337e09ecc4765bed877ac6d1acecbb0d46684d316b7903d7b177f0a767c.exe"C:\Users\Admin\AppData\Local\Temp\2cd7e337e09ecc4765bed877ac6d1acecbb0d46684d316b7903d7b177f0a767c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4212 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un500169.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un500169.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4300 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0081.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0081.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4624 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0701.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0701.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3616 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si656465.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si656465.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4440
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD55de128676fa2973b2133223ca1f223f0
SHA1024fd5f1b178a2c26931eead296ad5029caa356f
SHA256639f023bad34010c91a1de6c6c21d7bfc24144c592b6d1594b177e2fa871fa2a
SHA5128a710c906ec28e3389eb645d29ebf4d1e80ba172582e6d7ed4c09b7049047dad006093c341996e73e981b5528d6f2a2d18ce02079ab5e5698ac4f88ab34350f4
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Filesize
175KB
MD55de128676fa2973b2133223ca1f223f0
SHA1024fd5f1b178a2c26931eead296ad5029caa356f
SHA256639f023bad34010c91a1de6c6c21d7bfc24144c592b6d1594b177e2fa871fa2a
SHA5128a710c906ec28e3389eb645d29ebf4d1e80ba172582e6d7ed4c09b7049047dad006093c341996e73e981b5528d6f2a2d18ce02079ab5e5698ac4f88ab34350f4
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Filesize
547KB
MD5dc6f48546fd2a4dd82b17418b997604f
SHA13346cbac398afedbe407d2dd892ce34fdf672972
SHA25659b58785db816a5f105f6366d66ac0b2eea512c84d85cb7f37ad331b113fce40
SHA512cca2ef7c21fc533f8e671135b550ae0ec93e816063e38cf084febffa3e72c7568f83069862e72d697a3e022009b791c27db38274eaef70f41a0405f09ea7e43a
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Filesize
547KB
MD5dc6f48546fd2a4dd82b17418b997604f
SHA13346cbac398afedbe407d2dd892ce34fdf672972
SHA25659b58785db816a5f105f6366d66ac0b2eea512c84d85cb7f37ad331b113fce40
SHA512cca2ef7c21fc533f8e671135b550ae0ec93e816063e38cf084febffa3e72c7568f83069862e72d697a3e022009b791c27db38274eaef70f41a0405f09ea7e43a
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Filesize
291KB
MD519de3f6506cabcbc26fc76e1da9c45b0
SHA165ab5496b998fc7041bfad4ea3c133dcc3b03871
SHA2561e3c1cc18dbe5fec640ab1bffa43853fd3bffaff33e907ebbda438e229c7ef66
SHA512d306d9aad5079254ec966798b3e0cabf79dad3879fcc838df3cbc9356c953420ec97cb5cf5a3ddadde1fd0ccce7ee6ea278730b424fb0b7e8f5a648b0fa9d930
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Filesize
291KB
MD519de3f6506cabcbc26fc76e1da9c45b0
SHA165ab5496b998fc7041bfad4ea3c133dcc3b03871
SHA2561e3c1cc18dbe5fec640ab1bffa43853fd3bffaff33e907ebbda438e229c7ef66
SHA512d306d9aad5079254ec966798b3e0cabf79dad3879fcc838df3cbc9356c953420ec97cb5cf5a3ddadde1fd0ccce7ee6ea278730b424fb0b7e8f5a648b0fa9d930
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Filesize
345KB
MD5a019c0084ad6c865e8fade8eb62dd51e
SHA16b2793b7ab6fedba12c1a5e34d6a5809c00e006e
SHA25656848c47ba7dd47f878273aff37052b0afadd2000d40d8f1c259b39d5444283b
SHA5120b6b37e205fba5683035b3ef290cc96ae771e0b96810438a362478b61eacc9fbbbd47a94311165b9b8c946cc7966e5dbe18c196d1fa0022c1acd06f50aa0544e
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Filesize
345KB
MD5a019c0084ad6c865e8fade8eb62dd51e
SHA16b2793b7ab6fedba12c1a5e34d6a5809c00e006e
SHA25656848c47ba7dd47f878273aff37052b0afadd2000d40d8f1c259b39d5444283b
SHA5120b6b37e205fba5683035b3ef290cc96ae771e0b96810438a362478b61eacc9fbbbd47a94311165b9b8c946cc7966e5dbe18c196d1fa0022c1acd06f50aa0544e