Analysis
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max time kernel
111s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 22:34
Static task
static1
Behavioral task
behavioral1
Sample
5b8186cf250c14ca2506c5bd1db104735c748b6349dcd8b2c83a732a45c7a6f6.exe
Resource
win10v2004-20241007-en
General
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Target
5b8186cf250c14ca2506c5bd1db104735c748b6349dcd8b2c83a732a45c7a6f6.exe
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Size
520KB
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MD5
6bcf70901a8469c8897d194307e508af
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SHA1
4eba2040347da4bbe98d5c619c8ac25f6dff7646
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SHA256
5b8186cf250c14ca2506c5bd1db104735c748b6349dcd8b2c83a732a45c7a6f6
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SHA512
faf7922de506cee3e342dcabf1b216d85433aef37f6e89eb3f2b5206acbcb238cf78cca83783d6974b3151493adbb48e11488113dbdffaa5d6cf3c71d7e3ff97
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SSDEEP
12288:oMr3y90MvpojAn5qe8nTRdxWMseUZ8/l+yU:vyVhnYfnvie0vyU
Malware Config
Extracted
redline
romik
193.233.20.12:4132
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auth_value
8fb78d2889ba0ca42678b59b884e88ff
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
Processes:
resource yara_rule behavioral1/memory/3004-12-0x0000000002240000-0x0000000002286000-memory.dmp family_redline behavioral1/memory/3004-14-0x0000000004B70000-0x0000000004BB4000-memory.dmp family_redline behavioral1/memory/3004-28-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-78-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-76-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-74-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-72-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-70-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-68-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-66-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-64-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-60-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-58-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-56-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-54-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-52-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-50-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-48-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-44-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-42-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-41-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-38-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-32-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-30-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-26-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-24-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-22-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-20-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-62-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-18-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-46-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-16-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-36-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-34-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline behavioral1/memory/3004-15-0x0000000004B70000-0x0000000004BAE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
Processes:
dsd85.exepid Process 3004 dsd85.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
5b8186cf250c14ca2506c5bd1db104735c748b6349dcd8b2c83a732a45c7a6f6.exedescription 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\\\"" 5b8186cf250c14ca2506c5bd1db104735c748b6349dcd8b2c83a732a45c7a6f6.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.
Processes:
5b8186cf250c14ca2506c5bd1db104735c748b6349dcd8b2c83a732a45c7a6f6.exedsd85.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5b8186cf250c14ca2506c5bd1db104735c748b6349dcd8b2c83a732a45c7a6f6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dsd85.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
dsd85.exedescription pid Process Token: SeDebugPrivilege 3004 dsd85.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
5b8186cf250c14ca2506c5bd1db104735c748b6349dcd8b2c83a732a45c7a6f6.exedescription pid Process procid_target PID 372 wrote to memory of 3004 372 5b8186cf250c14ca2506c5bd1db104735c748b6349dcd8b2c83a732a45c7a6f6.exe 83 PID 372 wrote to memory of 3004 372 5b8186cf250c14ca2506c5bd1db104735c748b6349dcd8b2c83a732a45c7a6f6.exe 83 PID 372 wrote to memory of 3004 372 5b8186cf250c14ca2506c5bd1db104735c748b6349dcd8b2c83a732a45c7a6f6.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\5b8186cf250c14ca2506c5bd1db104735c748b6349dcd8b2c83a732a45c7a6f6.exe"C:\Users\Admin\AppData\Local\Temp\5b8186cf250c14ca2506c5bd1db104735c748b6349dcd8b2c83a732a45c7a6f6.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:372 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsd85.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsd85.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3004
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
305KB
MD52912e4ea81ea3271b0533d672791b1ad
SHA1b5ef6b062c57da9614baf0faa3270eb6778a940c
SHA256171384e592b4da9bac78fbcb0feb4d46de8e302c960ed3464a399bb3c023253c
SHA51265be335994bb6bb1bb636001afcefd0d3a1052ef4e863f0613a0ba352e6af62dc469d09cdfc3a559e8e6a2cbebf92cc74cc11b5f39c1cb19cec82f6c77b859a2