Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
12-03-2023 16:42
Static task
static1
Behavioral task
behavioral1
Sample
0007472c64432eded91d353ac7cfc215964619308acdb6644092b127a29fe26f.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
0007472c64432eded91d353ac7cfc215964619308acdb6644092b127a29fe26f.exe
Resource
win10v2004-20230220-en
General
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Target
0007472c64432eded91d353ac7cfc215964619308acdb6644092b127a29fe26f.exe
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Size
526KB
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MD5
83dd5cb850e58979d119368cf8631d28
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SHA1
1b6ed0f1e80d53fbab66c4fc344f46b0ff49dab2
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SHA256
0007472c64432eded91d353ac7cfc215964619308acdb6644092b127a29fe26f
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SHA512
2cde12c2870d05c47b5bbf4a699822f6bd081fc2a7837b5dee7eef3f401c676653acd3cc1f721d8f856ff825d418776c03ed3dfc98bad656c00432b920c78a54
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SSDEEP
12288:iMrhy90hHHKhd3XL4azRjRuhO16yPYFvfH4Rl:Tymo7zxRhVEnHyl
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf18xQ12jA67.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf18xQ12jA67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sf18xQ12jA67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf18xQ12jA67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf18xQ12jA67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf18xQ12jA67.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 34 IoCs
resource yara_rule behavioral2/memory/4612-154-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-156-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-159-0x0000000004D20000-0x0000000004D30000-memory.dmp family_redline behavioral2/memory/4612-160-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-162-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-164-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-166-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-168-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-170-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-172-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-174-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-176-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-178-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-180-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-182-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-184-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-186-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-188-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-190-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-192-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-194-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-196-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-198-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-200-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-202-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-204-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-206-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-208-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-210-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-212-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-214-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-216-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-218-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline behavioral2/memory/4612-220-0x0000000004C80000-0x0000000004CBE000-memory.dmp family_redline -
Executes dropped EXE 3 IoCs
pid Process 5096 vhix8855bo.exe 1776 sf18xQ12jA67.exe 4612 tf81rA92iO15.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf18xQ12jA67.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process 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\\\"" 0007472c64432eded91d353ac7cfc215964619308acdb6644092b127a29fe26f.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vhix8855bo.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\\\"" vhix8855bo.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 0007472c64432eded91d353ac7cfc215964619308acdb6644092b127a29fe26f.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1776 sf18xQ12jA67.exe 1776 sf18xQ12jA67.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1776 sf18xQ12jA67.exe Token: SeDebugPrivilege 4612 tf81rA92iO15.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 448 wrote to memory of 5096 448 0007472c64432eded91d353ac7cfc215964619308acdb6644092b127a29fe26f.exe 83 PID 448 wrote to memory of 5096 448 0007472c64432eded91d353ac7cfc215964619308acdb6644092b127a29fe26f.exe 83 PID 448 wrote to memory of 5096 448 0007472c64432eded91d353ac7cfc215964619308acdb6644092b127a29fe26f.exe 83 PID 5096 wrote to memory of 1776 5096 vhix8855bo.exe 84 PID 5096 wrote to memory of 1776 5096 vhix8855bo.exe 84 PID 5096 wrote to memory of 4612 5096 vhix8855bo.exe 89 PID 5096 wrote to memory of 4612 5096 vhix8855bo.exe 89 PID 5096 wrote to memory of 4612 5096 vhix8855bo.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\0007472c64432eded91d353ac7cfc215964619308acdb6644092b127a29fe26f.exe"C:\Users\Admin\AppData\Local\Temp\0007472c64432eded91d353ac7cfc215964619308acdb6644092b127a29fe26f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:448 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhix8855bo.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhix8855bo.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5096 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf18xQ12jA67.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf18xQ12jA67.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1776
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf81rA92iO15.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf81rA92iO15.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4612
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
381KB
MD5dcf2d89ee39bdd29d076b683ceb8ce63
SHA10e4abe67ac8a8384218bc5bafa06b17e961c4f66
SHA256f9766f529cb7dc68acf71ce2678229c01372d3b8456a2bbad30e50761dad958f
SHA512b7b79fcd74dee7d12ec7001f333ea29b6a7d774c15723877625a9fc26e381b6dc247b188580b7e152ac7cb87035e321ce26dd8f92197aff1bf7debfcaf379c9a
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Filesize
381KB
MD5dcf2d89ee39bdd29d076b683ceb8ce63
SHA10e4abe67ac8a8384218bc5bafa06b17e961c4f66
SHA256f9766f529cb7dc68acf71ce2678229c01372d3b8456a2bbad30e50761dad958f
SHA512b7b79fcd74dee7d12ec7001f333ea29b6a7d774c15723877625a9fc26e381b6dc247b188580b7e152ac7cb87035e321ce26dd8f92197aff1bf7debfcaf379c9a
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Filesize
11KB
MD56ba3fe925b93be5858cbb7d010a7aa49
SHA1dac6a8b93dd8a51725bfbd463d7448005a671a3e
SHA2569b35c066b4fbb34794dfec3561196e9ac4fe056cc45753f8bda84b989568abc6
SHA51279d24fc293cdcd5d7b8b58d483de763298060ef822a4e883b9606beb42e068d24710115ddf829804f8320edc87c964bdc097718102fb53b708cb94d0cad2c5ae
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Filesize
11KB
MD56ba3fe925b93be5858cbb7d010a7aa49
SHA1dac6a8b93dd8a51725bfbd463d7448005a671a3e
SHA2569b35c066b4fbb34794dfec3561196e9ac4fe056cc45753f8bda84b989568abc6
SHA51279d24fc293cdcd5d7b8b58d483de763298060ef822a4e883b9606beb42e068d24710115ddf829804f8320edc87c964bdc097718102fb53b708cb94d0cad2c5ae
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Filesize
292KB
MD5bd407beaed8912f6f9f5b269e5a85686
SHA1f9d8fc6c0a1ca9a1e0af1ca278f629994df04b1b
SHA2563fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367
SHA51279eca3bfa76f241986888271cbcf4858a6eb2c729b1dbebcf000ae13b9fb1e981360c930e40c39437c027794ecce33d9302e6db93d65208ad6bb458aa1b2ff72
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Filesize
292KB
MD5bd407beaed8912f6f9f5b269e5a85686
SHA1f9d8fc6c0a1ca9a1e0af1ca278f629994df04b1b
SHA2563fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367
SHA51279eca3bfa76f241986888271cbcf4858a6eb2c729b1dbebcf000ae13b9fb1e981360c930e40c39437c027794ecce33d9302e6db93d65208ad6bb458aa1b2ff72