Analysis
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max time kernel
49s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
02-04-2023 23:18
Static task
static1
Behavioral task
behavioral1
Sample
158692a7c2bd29a8bda1a166b8a0cf66a0f84d587c696b940de63cb63a848e71.exe
Resource
win10-20230220-en
General
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Target
158692a7c2bd29a8bda1a166b8a0cf66a0f84d587c696b940de63cb63a848e71.exe
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Size
666KB
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MD5
79c42acfef4f418e432e9e9b6a31da51
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SHA1
bb7537c905b5eedd84951dc2ce2bc11cbe2185ad
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SHA256
158692a7c2bd29a8bda1a166b8a0cf66a0f84d587c696b940de63cb63a848e71
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SHA512
d851e28e22a4ab6d4e41c6a404a9e16f4dae6d5f409c16a640c382eeb1c108cef01a052bdd9f844a7d00b5ec367f73204517c4946b55e40e997144cf9e738e70
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SSDEEP
12288:YMrqy90Jhv0JVYrjHPfQx7mq74n7DdPxCo27rU0/L/wLFk5+IR3SSc:yyANv3QxCW47DdpCZ7rFTwxkwy3nc
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
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auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6248.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6248.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6248.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6248.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6248.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4772-177-0x0000000004CE0000-0x0000000004D26000-memory.dmp family_redline behavioral1/memory/4772-178-0x0000000004D70000-0x0000000004DB4000-memory.dmp family_redline behavioral1/memory/4772-179-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4772-180-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4772-182-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4772-184-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4772-186-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4772-188-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4772-190-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4772-192-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4772-194-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4772-196-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4772-198-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4772-200-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4772-202-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4772-204-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4772-206-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4772-208-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4772-210-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4772-212-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 352 un215760.exe 3444 pro6248.exe 4772 qu7671.exe 4320 si453170.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro6248.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro6248.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 158692a7c2bd29a8bda1a166b8a0cf66a0f84d587c696b940de63cb63a848e71.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\\\"" 158692a7c2bd29a8bda1a166b8a0cf66a0f84d587c696b940de63cb63a848e71.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un215760.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\\\"" un215760.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 3444 pro6248.exe 3444 pro6248.exe 4772 qu7671.exe 4772 qu7671.exe 4320 si453170.exe 4320 si453170.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3444 pro6248.exe Token: SeDebugPrivilege 4772 qu7671.exe Token: SeDebugPrivilege 4320 si453170.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3480 wrote to memory of 352 3480 158692a7c2bd29a8bda1a166b8a0cf66a0f84d587c696b940de63cb63a848e71.exe 66 PID 3480 wrote to memory of 352 3480 158692a7c2bd29a8bda1a166b8a0cf66a0f84d587c696b940de63cb63a848e71.exe 66 PID 3480 wrote to memory of 352 3480 158692a7c2bd29a8bda1a166b8a0cf66a0f84d587c696b940de63cb63a848e71.exe 66 PID 352 wrote to memory of 3444 352 un215760.exe 67 PID 352 wrote to memory of 3444 352 un215760.exe 67 PID 352 wrote to memory of 3444 352 un215760.exe 67 PID 352 wrote to memory of 4772 352 un215760.exe 68 PID 352 wrote to memory of 4772 352 un215760.exe 68 PID 352 wrote to memory of 4772 352 un215760.exe 68 PID 3480 wrote to memory of 4320 3480 158692a7c2bd29a8bda1a166b8a0cf66a0f84d587c696b940de63cb63a848e71.exe 70 PID 3480 wrote to memory of 4320 3480 158692a7c2bd29a8bda1a166b8a0cf66a0f84d587c696b940de63cb63a848e71.exe 70 PID 3480 wrote to memory of 4320 3480 158692a7c2bd29a8bda1a166b8a0cf66a0f84d587c696b940de63cb63a848e71.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\158692a7c2bd29a8bda1a166b8a0cf66a0f84d587c696b940de63cb63a848e71.exe"C:\Users\Admin\AppData\Local\Temp\158692a7c2bd29a8bda1a166b8a0cf66a0f84d587c696b940de63cb63a848e71.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3480 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un215760.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un215760.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:352 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6248.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6248.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3444
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7671.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7671.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4772
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si453170.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si453170.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4320
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD5fb9fcd0dc7e0ae46a15c1efd158cbc04
SHA1a588ecea4adb0e82f6987d79718c0640dda89594
SHA25670bca50d138df6e96447627a305a3d996502a7d61bc6cb774263d9974dc4e2f3
SHA512f0c7aa0a33a9ed99fd84b1bdf8b0d862148493f3cf25a836d164a55729b9d80d69ee29372d0b0488147933d650bdca52302797639d5d0af33f1f157d42e7e908
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Filesize
176KB
MD5fb9fcd0dc7e0ae46a15c1efd158cbc04
SHA1a588ecea4adb0e82f6987d79718c0640dda89594
SHA25670bca50d138df6e96447627a305a3d996502a7d61bc6cb774263d9974dc4e2f3
SHA512f0c7aa0a33a9ed99fd84b1bdf8b0d862148493f3cf25a836d164a55729b9d80d69ee29372d0b0488147933d650bdca52302797639d5d0af33f1f157d42e7e908
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Filesize
524KB
MD56755745bb38839fdf65af281bd969f00
SHA12f30b2583e3d93a8e314fb6b226c5f52b0364908
SHA25609166615f7e43b8a529089d6a4206421a431a7079635574a3aecefc25b316787
SHA5128cf1e61d159c0ddc3621d452275d512d84585115fe15c7d440fefe7980c9b52aadb6a0fd8b106abfb69dac3b4aadb5ea1384c9234f47a80b162f39d3ffa28751
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Filesize
524KB
MD56755745bb38839fdf65af281bd969f00
SHA12f30b2583e3d93a8e314fb6b226c5f52b0364908
SHA25609166615f7e43b8a529089d6a4206421a431a7079635574a3aecefc25b316787
SHA5128cf1e61d159c0ddc3621d452275d512d84585115fe15c7d440fefe7980c9b52aadb6a0fd8b106abfb69dac3b4aadb5ea1384c9234f47a80b162f39d3ffa28751
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Filesize
294KB
MD59f4a43f973f56c272b93f3467e932ed0
SHA1d0e6057849e49e23196cf7f2fa09fb84862e8b8e
SHA2565c0129a963a3b4ff5857aff4ed1b732eb0cab3d9448049cca2bd2afad4ddee1f
SHA512eda601937fc2ff739fbeaa8219c0b9077ec73bdc2ca698116ac5a46e127167aadbd025e9ce8fe83c47078f33caf39774caca91a6669ac1e0750add650531f465
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Filesize
294KB
MD59f4a43f973f56c272b93f3467e932ed0
SHA1d0e6057849e49e23196cf7f2fa09fb84862e8b8e
SHA2565c0129a963a3b4ff5857aff4ed1b732eb0cab3d9448049cca2bd2afad4ddee1f
SHA512eda601937fc2ff739fbeaa8219c0b9077ec73bdc2ca698116ac5a46e127167aadbd025e9ce8fe83c47078f33caf39774caca91a6669ac1e0750add650531f465
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Filesize
352KB
MD5618f6727e66ea87de6664ed6a989f81b
SHA1e746378f2de3712225f2845834317d093085708f
SHA2567880157d41d14177ee0e91874d91de189acac98ffbd0c8fb05ca1919ae233247
SHA51293b0ca94f646b0650245e980a46d7b3aff643b4221150ecfdc9ed95471db445a6f0f503f106461b39ef83f607e665833c8ac24cf29063b8f6a0a0e807554b27c
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Filesize
352KB
MD5618f6727e66ea87de6664ed6a989f81b
SHA1e746378f2de3712225f2845834317d093085708f
SHA2567880157d41d14177ee0e91874d91de189acac98ffbd0c8fb05ca1919ae233247
SHA51293b0ca94f646b0650245e980a46d7b3aff643b4221150ecfdc9ed95471db445a6f0f503f106461b39ef83f607e665833c8ac24cf29063b8f6a0a0e807554b27c