Analysis
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max time kernel
140s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2024, 01:42
Static task
static1
Behavioral task
behavioral1
Sample
cb264c677a90b5a66ed49846bc978fa0f7c39ec02a6168ceb8e79f05eb4af9c6.exe
Resource
win10v2004-20241007-en
General
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Target
cb264c677a90b5a66ed49846bc978fa0f7c39ec02a6168ceb8e79f05eb4af9c6.exe
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Size
433KB
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MD5
221f60a077917ea792b3e4a310212694
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SHA1
e0151e5746e747749d311c953c2654189b4ecf56
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SHA256
cb264c677a90b5a66ed49846bc978fa0f7c39ec02a6168ceb8e79f05eb4af9c6
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SHA512
d870e4ef8f48b330c50565f5bf132825e930123347758598a5e437a91d95091b350ce8adaad320d1c56155cc73898631e09625afa42913c71a3264b40795db4f
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SSDEEP
6144:KIy+bnr+5p0yN90QEXXZvzD13qCSQdokvJ1R8jiMexn8kz0nXvAZz0ljVczqxYMH:gMrty90xp5zBvPudeFy/AZ1CYMXyCM0
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/4392-11-0x0000000004CF0000-0x0000000004D36000-memory.dmp family_redline behavioral1/memory/4392-13-0x0000000004D70000-0x0000000004DB4000-memory.dmp family_redline behavioral1/memory/4392-66-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-78-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-76-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-74-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-72-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-70-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-68-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-64-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-62-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-60-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-58-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-54-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-52-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-50-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-48-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-46-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-44-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-42-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-40-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-38-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-36-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-34-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-32-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-30-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-28-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-26-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-24-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-22-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-20-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-18-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-16-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-15-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/4392-56-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 4392 lww99LE20.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\\\"" cb264c677a90b5a66ed49846bc978fa0f7c39ec02a6168ceb8e79f05eb4af9c6.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 cb264c677a90b5a66ed49846bc978fa0f7c39ec02a6168ceb8e79f05eb4af9c6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lww99LE20.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4392 lww99LE20.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4464 wrote to memory of 4392 4464 cb264c677a90b5a66ed49846bc978fa0f7c39ec02a6168ceb8e79f05eb4af9c6.exe 83 PID 4464 wrote to memory of 4392 4464 cb264c677a90b5a66ed49846bc978fa0f7c39ec02a6168ceb8e79f05eb4af9c6.exe 83 PID 4464 wrote to memory of 4392 4464 cb264c677a90b5a66ed49846bc978fa0f7c39ec02a6168ceb8e79f05eb4af9c6.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\cb264c677a90b5a66ed49846bc978fa0f7c39ec02a6168ceb8e79f05eb4af9c6.exe"C:\Users\Admin\AppData\Local\Temp\cb264c677a90b5a66ed49846bc978fa0f7c39ec02a6168ceb8e79f05eb4af9c6.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4464 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lww99LE20.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lww99LE20.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4392
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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