Analysis
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max time kernel
140s -
max time network
156s -
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 02:35
Static task
static1
Behavioral task
behavioral1
Sample
c47bebf4c74351d5912ce5b12593e57e326d1bbb5aa67896ab931561a1b22846.exe
Resource
win10v2004-20241007-en
General
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Target
c47bebf4c74351d5912ce5b12593e57e326d1bbb5aa67896ab931561a1b22846.exe
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Size
440KB
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MD5
5890974fc8babf4b44853e1be380c6f9
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SHA1
d332ab7bc0a6fdfff4e4d89dfbcdd2c56afaf405
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SHA256
c47bebf4c74351d5912ce5b12593e57e326d1bbb5aa67896ab931561a1b22846
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SHA512
14ee12f4c6c53ee0cd3d4e18ce7bb981fda6abd86d9d2ce9b8ea9d82b5d96defb6352d57fc611c81c0485e3179b7c76637de6d70fa254d3120934ee0bcd0d944
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SSDEEP
6144:KHy+bnr+sp0yN90QEKY2GJKdWoUQo9QCMBzH7NwFYRobY2aWFhUXV+feNfN8/Ju+:ZMrgy90MVPFoJ6fNwvvIXVdz8/J5hr
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/3480-10-0x0000000004C20000-0x0000000004C66000-memory.dmp family_redline behavioral1/memory/3480-12-0x0000000004D70000-0x0000000004DB4000-memory.dmp family_redline behavioral1/memory/3480-41-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-49-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-77-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-75-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-74-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-71-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-69-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-67-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-65-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-63-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-59-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-57-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-55-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-53-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-51-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-47-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-45-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-43-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-39-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-37-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-35-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-33-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-31-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-27-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-25-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-23-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-21-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-19-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-17-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-14-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-61-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-29-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/3480-15-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 3480 lfF51sB80.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\\\"" c47bebf4c74351d5912ce5b12593e57e326d1bbb5aa67896ab931561a1b22846.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 c47bebf4c74351d5912ce5b12593e57e326d1bbb5aa67896ab931561a1b22846.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lfF51sB80.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3480 lfF51sB80.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1752 wrote to memory of 3480 1752 c47bebf4c74351d5912ce5b12593e57e326d1bbb5aa67896ab931561a1b22846.exe 84 PID 1752 wrote to memory of 3480 1752 c47bebf4c74351d5912ce5b12593e57e326d1bbb5aa67896ab931561a1b22846.exe 84 PID 1752 wrote to memory of 3480 1752 c47bebf4c74351d5912ce5b12593e57e326d1bbb5aa67896ab931561a1b22846.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\c47bebf4c74351d5912ce5b12593e57e326d1bbb5aa67896ab931561a1b22846.exe"C:\Users\Admin\AppData\Local\Temp\c47bebf4c74351d5912ce5b12593e57e326d1bbb5aa67896ab931561a1b22846.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lfF51sB80.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lfF51sB80.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3480
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
343KB
MD5962852f5ddb9fecb794be023a3c88a12
SHA1d60d53b1cd4ca2f73408cb7912ac79dd0674b863
SHA256b35269d37cd36fd2d630a2e7175eecec04ac3caf900c0a84b5b0377fb84dab93
SHA51245535ad70f9237859d10b4f9e46862358845d5fd205b760a3f3c816875a8da442f3d8617d96f5181e26b7bccc6c029baa4987b404d8c337db42ea22bdc0e05cf