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Analysis
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max time kernel
54s -
max time network
152s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
24/03/2023, 12:59
Static task
static1
Behavioral task
behavioral1
Sample
68f759efe40a5bbc069942cb5d22c4296941b7760d438723cbd6b9cfc4d19b90.exe
Resource
win10-20230220-en
General
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Target
68f759efe40a5bbc069942cb5d22c4296941b7760d438723cbd6b9cfc4d19b90.exe
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Size
540KB
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MD5
40ce9a82daa89bdeab467a10a281c383
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SHA1
e8da910bde364b36f589126d0828e7aafcab781c
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SHA256
68f759efe40a5bbc069942cb5d22c4296941b7760d438723cbd6b9cfc4d19b90
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SHA512
8ee3a7658b6f9bfd7e837c50a4a91ebfa0eab13e820db74e77962541431744515e11031b6c91683cbf8800d5f7509aefc1414c114db809408ceb3e49f5745df7
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SSDEEP
12288:kMr6y90B8MFFPoV+WKeH+DoE/xtdXh2MxshDyh:+yQrFd/WDHEoEZtdXh2Mxyyh
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Extracted
redline
gena
193.233.20.32:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro6870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro6870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro6870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro6870.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro6870.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/4440-137-0x0000000004A00000-0x0000000004A46000-memory.dmp family_redline behavioral1/memory/4440-139-0x0000000004BD0000-0x0000000004C14000-memory.dmp family_redline behavioral1/memory/4440-140-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-141-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-143-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-145-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-147-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-154-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-156-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-152-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-158-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-160-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-162-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-164-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-166-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-168-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-170-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-172-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-174-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-176-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-178-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-180-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-182-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-184-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-186-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-188-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-190-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-192-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-194-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-196-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-198-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-200-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-202-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-204-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline behavioral1/memory/4440-206-0x0000000004BD0000-0x0000000004C0F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 2384 unio9584.exe 4652 pro6870.exe 4440 qu9971.exe 1416 si356336.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" pro6870.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 68f759efe40a5bbc069942cb5d22c4296941b7760d438723cbd6b9cfc4d19b90.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\\\"" 68f759efe40a5bbc069942cb5d22c4296941b7760d438723cbd6b9cfc4d19b90.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio9584.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\\\"" unio9584.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 4652 pro6870.exe 4652 pro6870.exe 4440 qu9971.exe 4440 qu9971.exe 1416 si356336.exe 1416 si356336.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4652 pro6870.exe Token: SeDebugPrivilege 4440 qu9971.exe Token: SeDebugPrivilege 1416 si356336.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3752 wrote to memory of 2384 3752 68f759efe40a5bbc069942cb5d22c4296941b7760d438723cbd6b9cfc4d19b90.exe 66 PID 3752 wrote to memory of 2384 3752 68f759efe40a5bbc069942cb5d22c4296941b7760d438723cbd6b9cfc4d19b90.exe 66 PID 3752 wrote to memory of 2384 3752 68f759efe40a5bbc069942cb5d22c4296941b7760d438723cbd6b9cfc4d19b90.exe 66 PID 2384 wrote to memory of 4652 2384 unio9584.exe 67 PID 2384 wrote to memory of 4652 2384 unio9584.exe 67 PID 2384 wrote to memory of 4440 2384 unio9584.exe 68 PID 2384 wrote to memory of 4440 2384 unio9584.exe 68 PID 2384 wrote to memory of 4440 2384 unio9584.exe 68 PID 3752 wrote to memory of 1416 3752 68f759efe40a5bbc069942cb5d22c4296941b7760d438723cbd6b9cfc4d19b90.exe 70 PID 3752 wrote to memory of 1416 3752 68f759efe40a5bbc069942cb5d22c4296941b7760d438723cbd6b9cfc4d19b90.exe 70 PID 3752 wrote to memory of 1416 3752 68f759efe40a5bbc069942cb5d22c4296941b7760d438723cbd6b9cfc4d19b90.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\68f759efe40a5bbc069942cb5d22c4296941b7760d438723cbd6b9cfc4d19b90.exe"C:\Users\Admin\AppData\Local\Temp\68f759efe40a5bbc069942cb5d22c4296941b7760d438723cbd6b9cfc4d19b90.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3752 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9584.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9584.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6870.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6870.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4652
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9971.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9971.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4440
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si356336.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si356336.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1416
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD5f50023c2c4bad1bbf51efde95c575b28
SHA19e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1
SHA256a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb
SHA512d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57
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Filesize
175KB
MD5f50023c2c4bad1bbf51efde95c575b28
SHA19e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1
SHA256a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb
SHA512d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57
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Filesize
398KB
MD51528e1facf0ff6c7821bf09f6d6d1eef
SHA17e5e98d9dbe11c5c42c3d1fa7ed7aa94a81dabd6
SHA256eedfd40dd45864b902ce8a706888b4ae4642df2a3741ae94e6799c3896ff539b
SHA51225412a124563dab626c1a725b7cdd0d2035bc66f609ba4bcb658118f22d7521ed8caef8b364efefe82ae0b7d1c244b1be266173585704436c46b3fd76ccd498e
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Filesize
398KB
MD51528e1facf0ff6c7821bf09f6d6d1eef
SHA17e5e98d9dbe11c5c42c3d1fa7ed7aa94a81dabd6
SHA256eedfd40dd45864b902ce8a706888b4ae4642df2a3741ae94e6799c3896ff539b
SHA51225412a124563dab626c1a725b7cdd0d2035bc66f609ba4bcb658118f22d7521ed8caef8b364efefe82ae0b7d1c244b1be266173585704436c46b3fd76ccd498e
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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
356KB
MD58b711d8f1b481f2b973272617a5c8076
SHA16f299b60e80fff16a0e0626627b29104636599f6
SHA25652f05cfef92f504cb3647f8d4f7a4bcdea2aa087d78630925086252f9ee503e7
SHA5120a3dc95847c3c7ac6d2482542b5c3ed15a0754d038f939037f4683a6a4d10c55410d68775e9d039b7490550a0ebabce6289ad33a7197093e39cb396cd22f4b05
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Filesize
356KB
MD58b711d8f1b481f2b973272617a5c8076
SHA16f299b60e80fff16a0e0626627b29104636599f6
SHA25652f05cfef92f504cb3647f8d4f7a4bcdea2aa087d78630925086252f9ee503e7
SHA5120a3dc95847c3c7ac6d2482542b5c3ed15a0754d038f939037f4683a6a4d10c55410d68775e9d039b7490550a0ebabce6289ad33a7197093e39cb396cd22f4b05