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, 02:08
Static task
static1
Behavioral task
behavioral1
Sample
a1218f5910fedb23d90bdd8a65b3a006d677b1f06bcd7bb05f1a339cc2e834db.exe
Resource
win10v2004-20241007-en
General
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Target
a1218f5910fedb23d90bdd8a65b3a006d677b1f06bcd7bb05f1a339cc2e834db.exe
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Size
433KB
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MD5
9cd504bbd494f60e79b2350618dfd44b
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SHA1
203dee76a2a92ad53d0fd27087e588c83af35b21
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SHA256
a1218f5910fedb23d90bdd8a65b3a006d677b1f06bcd7bb05f1a339cc2e834db
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SHA512
29e8967769fda343625c4d43064218b5975f7269e17d3a36590e410dcf66b8f35e63189ef2067067d54d8327f80ec920247a119eb5d01d4aab881a45fef2e906
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SSDEEP
12288:mMrNy9014XRvRErb32/b9lF5uBpFU2IAFX1Ju4jMAegOmv:jy9vib3qupeAl3UtDo
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/1084-11-0x00000000070E0000-0x0000000007126000-memory.dmp family_redline behavioral1/memory/1084-13-0x0000000007740000-0x0000000007784000-memory.dmp family_redline behavioral1/memory/1084-16-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-78-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-76-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-74-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-72-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-71-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-66-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-64-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-62-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-60-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-59-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-56-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-55-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-52-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-50-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-48-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-46-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-45-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-42-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-40-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-38-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-36-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-34-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-32-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-30-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-28-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-26-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-24-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-22-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-20-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-15-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-68-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/1084-18-0x0000000007740000-0x000000000777F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 1084 eLW24OU23.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\\\"" a1218f5910fedb23d90bdd8a65b3a006d677b1f06bcd7bb05f1a339cc2e834db.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 a1218f5910fedb23d90bdd8a65b3a006d677b1f06bcd7bb05f1a339cc2e834db.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eLW24OU23.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1084 eLW24OU23.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3972 wrote to memory of 1084 3972 a1218f5910fedb23d90bdd8a65b3a006d677b1f06bcd7bb05f1a339cc2e834db.exe 83 PID 3972 wrote to memory of 1084 3972 a1218f5910fedb23d90bdd8a65b3a006d677b1f06bcd7bb05f1a339cc2e834db.exe 83 PID 3972 wrote to memory of 1084 3972 a1218f5910fedb23d90bdd8a65b3a006d677b1f06bcd7bb05f1a339cc2e834db.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\a1218f5910fedb23d90bdd8a65b3a006d677b1f06bcd7bb05f1a339cc2e834db.exe"C:\Users\Admin\AppData\Local\Temp\a1218f5910fedb23d90bdd8a65b3a006d677b1f06bcd7bb05f1a339cc2e834db.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3972 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eLW24OU23.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eLW24OU23.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1084
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
315KB
MD50d49724db5b5533580fd085e15310314
SHA16a69adc5636618a6d8b4b4a10024c68eb6dae5b0
SHA25688b8197b934557ae2367b3abcd07ac9b733fccf848fc01dcf231a2410f63efd1
SHA51254f3271889fede367db5b9ce5525527ae1e94bec4168b194a6b980030d2244f8e42757e64828a29c235402abaa6a0a3f2b0a615a645537a2b9999ac01070c194