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Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 02:22
Static task
static1
Behavioral task
behavioral1
Sample
8ddd7837a98c5b7622520b493a427a6a21583301ff068056eb1c13032ce3f22c.exe
Resource
win10v2004-20241007-en
General
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Target
8ddd7837a98c5b7622520b493a427a6a21583301ff068056eb1c13032ce3f22c.exe
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Size
433KB
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MD5
b666e8e3e1de0c5155bfaceb961f2549
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SHA1
51cbcf2d571e5614c0e7444bed5f7fefaa259b07
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SHA256
8ddd7837a98c5b7622520b493a427a6a21583301ff068056eb1c13032ce3f22c
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SHA512
26da6eb62f0cc8ed0bd6760ccf65304376b29c820af48a49be047be1640267049e419fe8bdae6e9ac0016d96db9a48e0f102bacd9aedf26a37f88546a23afee0
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SSDEEP
6144:Kny+bnr+Rp0yN90QEjZvzD13qCSQdokvJ1R8jiMexn8kz0nXvAZz0ljVczqxYpXt:9MrFy9035zBvPudeFy/AZ1CYpXN0hK
Malware Config
Extracted
redline
rodik
193.233.20.23:4124
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auth_value
59b6e22e7cfd9b5fa0c99d1942f7c85d
Signatures
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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/2532-11-0x0000000004DD0000-0x0000000004E16000-memory.dmp family_redline behavioral1/memory/2532-13-0x00000000071B0000-0x00000000071F4000-memory.dmp family_redline behavioral1/memory/2532-16-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-78-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-77-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-74-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-72-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-68-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-66-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-64-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-58-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-56-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-54-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-52-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-50-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-48-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-46-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-44-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-42-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-38-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-36-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-34-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-32-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-30-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-28-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-26-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-24-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-20-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-19-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-15-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-70-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-62-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-60-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-40-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline behavioral1/memory/2532-22-0x00000000071B0000-0x00000000071EF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 2532 ehf66aN52.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 8ddd7837a98c5b7622520b493a427a6a21583301ff068056eb1c13032ce3f22c.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8ddd7837a98c5b7622520b493a427a6a21583301ff068056eb1c13032ce3f22c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ehf66aN52.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2532 ehf66aN52.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2332 wrote to memory of 2532 2332 8ddd7837a98c5b7622520b493a427a6a21583301ff068056eb1c13032ce3f22c.exe 83 PID 2332 wrote to memory of 2532 2332 8ddd7837a98c5b7622520b493a427a6a21583301ff068056eb1c13032ce3f22c.exe 83 PID 2332 wrote to memory of 2532 2332 8ddd7837a98c5b7622520b493a427a6a21583301ff068056eb1c13032ce3f22c.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\8ddd7837a98c5b7622520b493a427a6a21583301ff068056eb1c13032ce3f22c.exe"C:\Users\Admin\AppData\Local\Temp\8ddd7837a98c5b7622520b493a427a6a21583301ff068056eb1c13032ce3f22c.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ehf66aN52.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ehf66aN52.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2532
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
315KB
MD5ae3da0bc49c7e9fab75f33d1c155d31d
SHA152eecb664f1ebdd190b2c3715f024bacc6ee3c18
SHA256a7fee98eb0ab1a53fa7bca87a90d143cb91e4f7c8c456423164175e93b1dd4d4
SHA512566b7a1d839b8fca0403b66a74a113ea2f1dcecc8607cc7157a35094204558ae3d54d9f530069878ba2dba6cd8ccaaf8b444f6124ae364f20eb499628faea1db