Analysis
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max time kernel
110s -
max time network
119s -
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 02:48
Static task
static1
Behavioral task
behavioral1
Sample
717cfb41978f551038326e835c16fa8b5f3283a2a2904e2d4a84e8c19ad5b14a.exe
Resource
win10v2004-20241007-en
General
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Target
717cfb41978f551038326e835c16fa8b5f3283a2a2904e2d4a84e8c19ad5b14a.exe
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Size
510KB
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MD5
28c5064542849e7a1dcd54e31a9eda5f
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SHA1
296e93fad7c29dfa957b7d4005b79e95b9941364
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SHA256
717cfb41978f551038326e835c16fa8b5f3283a2a2904e2d4a84e8c19ad5b14a
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SHA512
686505b1a27cb2d6d62c2b3f78bdd6588daa70e8215a78363dbd0dd2112eb5a52352d2a0259c3d493dbac38a3082feb3a2f622673f1adc707d333d08fb61c519
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SSDEEP
12288:oMray90ax2MZODIBX2m1xgqM1Ck32dQ31E/MB:yyz2ME4yB732O31wMB
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
resource yara_rule behavioral1/memory/1968-12-0x00000000026E0000-0x0000000002726000-memory.dmp family_redline behavioral1/memory/1968-14-0x0000000004D80000-0x0000000004DC4000-memory.dmp family_redline behavioral1/memory/1968-16-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-36-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-78-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-76-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-74-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-72-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-70-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-68-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-66-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-62-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-60-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-58-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-57-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-52-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-50-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-48-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-46-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-44-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-42-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-40-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-38-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-34-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-32-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-30-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-28-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-26-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-24-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-22-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-20-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-18-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-64-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-54-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline behavioral1/memory/1968-15-0x0000000004D80000-0x0000000004DBE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 1968 dfo67.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\\\"" 717cfb41978f551038326e835c16fa8b5f3283a2a2904e2d4a84e8c19ad5b14a.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 717cfb41978f551038326e835c16fa8b5f3283a2a2904e2d4a84e8c19ad5b14a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dfo67.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1968 dfo67.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2312 wrote to memory of 1968 2312 717cfb41978f551038326e835c16fa8b5f3283a2a2904e2d4a84e8c19ad5b14a.exe 84 PID 2312 wrote to memory of 1968 2312 717cfb41978f551038326e835c16fa8b5f3283a2a2904e2d4a84e8c19ad5b14a.exe 84 PID 2312 wrote to memory of 1968 2312 717cfb41978f551038326e835c16fa8b5f3283a2a2904e2d4a84e8c19ad5b14a.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\717cfb41978f551038326e835c16fa8b5f3283a2a2904e2d4a84e8c19ad5b14a.exe"C:\Users\Admin\AppData\Local\Temp\717cfb41978f551038326e835c16fa8b5f3283a2a2904e2d4a84e8c19ad5b14a.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dfo67.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dfo67.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1968
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
286KB
MD5a6472176d6df8701df40241e39f522a3
SHA1db006a222ee46214c2dd0b32b4111b1e8cdd81b1
SHA2566a5ff7ebac804f9557696fec939bc41169382c23e35fb8f576f37538d8592bde
SHA512ce8de087f81086b6f3c94bfcdd82632aec3dd57552c2e6e245b448b07ae1e2c38908ee0ef0db7c2697e3ed9ad0261ab670c2cfa8a9b15b37abde8429f35d6ba3