Analysis
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max time kernel
141s -
max time network
150s -
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, 03:13
Static task
static1
Behavioral task
behavioral1
Sample
68976568c45a5378dd9395673de444ad3c31793ed5eb97aa45beb573da00d75f.exe
Resource
win10v2004-20241007-en
General
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Target
68976568c45a5378dd9395673de444ad3c31793ed5eb97aa45beb573da00d75f.exe
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Size
442KB
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MD5
2e3b5cefc5857b3e01ad37e55622b943
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SHA1
af9e97037db268505bc662fa19bc85efa14daa1c
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SHA256
68976568c45a5378dd9395673de444ad3c31793ed5eb97aa45beb573da00d75f
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SHA512
d10f4eba1e5107cda68a10966832fd996015d1cc935970b89dde080c2db0ff120629485a1016b0b4e99242b5ffa97901ef7797674a9014c2814ddc2cb2a9ce70
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SSDEEP
12288:nMr5y90wxQih1l5eJwD7ob0ZR0DC/oaz0oHI1Z:yy5h1HeJwD7oocpa4RH
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/836-10-0x0000000004C40000-0x0000000004C86000-memory.dmp family_redline behavioral1/memory/836-13-0x0000000004CE0000-0x0000000004D24000-memory.dmp family_redline behavioral1/memory/836-63-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-77-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-75-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-73-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-71-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-69-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-67-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-65-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-61-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-59-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-57-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-55-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-53-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-51-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-49-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-47-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-45-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-43-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-39-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-37-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-35-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-33-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-31-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-27-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-25-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-23-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-21-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-19-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-18-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-15-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-42-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-29-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline behavioral1/memory/836-14-0x0000000004CE0000-0x0000000004D1F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 836 lxw99tE80.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\\\"" 68976568c45a5378dd9395673de444ad3c31793ed5eb97aa45beb573da00d75f.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 68976568c45a5378dd9395673de444ad3c31793ed5eb97aa45beb573da00d75f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lxw99tE80.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 836 lxw99tE80.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3516 wrote to memory of 836 3516 68976568c45a5378dd9395673de444ad3c31793ed5eb97aa45beb573da00d75f.exe 83 PID 3516 wrote to memory of 836 3516 68976568c45a5378dd9395673de444ad3c31793ed5eb97aa45beb573da00d75f.exe 83 PID 3516 wrote to memory of 836 3516 68976568c45a5378dd9395673de444ad3c31793ed5eb97aa45beb573da00d75f.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\68976568c45a5378dd9395673de444ad3c31793ed5eb97aa45beb573da00d75f.exe"C:\Users\Admin\AppData\Local\Temp\68976568c45a5378dd9395673de444ad3c31793ed5eb97aa45beb573da00d75f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lxw99tE80.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lxw99tE80.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:836
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
376KB
MD5443c71caec6bed37a71ecd59cb978302
SHA1540e05954bfa11903221e910e469294f86c07f3a
SHA256df2d8bfb601197ca4fc0336b2d1c64984e12f399fa4a6a1269e306b008e8e61c
SHA51253fea4974fb51b019a74287a7c46e9cabb47a8069029d80070c63c5b78b674efc7826a0cab1e40e5298b711a38e36f28677896585ef5729212eaec9928b74308