Analysis
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max time kernel
141s -
max time network
153s -
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, 02:30
Static task
static1
Behavioral task
behavioral1
Sample
5fe8b6fb9e8fec46418a812c7eaf3d5e249aeb8f89876b948790c3f139c22db9.exe
Resource
win10v2004-20241007-en
General
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Target
5fe8b6fb9e8fec46418a812c7eaf3d5e249aeb8f89876b948790c3f139c22db9.exe
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Size
441KB
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MD5
5548e8c2817761b8ca83b89264707aed
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SHA1
9ffefc712e4023e666421a2b00f8f9f98fc51a93
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SHA256
5fe8b6fb9e8fec46418a812c7eaf3d5e249aeb8f89876b948790c3f139c22db9
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SHA512
61df848835379077dbcefbe80a30d6aef5843a0e9fc31cad710869dd7a3ebc977bf0f352dfadbb22bb4ef7c8489b634c5481b09b6e000990e1bd301cff626532
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SSDEEP
6144:KMy+bnr+xp0yN90QEOxvPKKPW4IK73XYroESG9/OYTXV9nJdH05iSqe8u4FnUnGr:YMr9y90EvN7H7EfwY9DU5iSD4FnU5jy
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/764-11-0x00000000070D0000-0x0000000007116000-memory.dmp family_redline behavioral1/memory/764-13-0x0000000007740000-0x0000000007784000-memory.dmp family_redline behavioral1/memory/764-22-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-15-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-70-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-78-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-76-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-74-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-72-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-68-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-66-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-64-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-63-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-60-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-58-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-56-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-54-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-52-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-50-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-48-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-46-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-44-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-42-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-40-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-38-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-16-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-37-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-34-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-32-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-30-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-28-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-26-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-24-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-20-0x0000000007740000-0x000000000777F000-memory.dmp family_redline behavioral1/memory/764-18-0x0000000007740000-0x000000000777F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 764 esk87Tz39.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\\\"" 5fe8b6fb9e8fec46418a812c7eaf3d5e249aeb8f89876b948790c3f139c22db9.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 5fe8b6fb9e8fec46418a812c7eaf3d5e249aeb8f89876b948790c3f139c22db9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language esk87Tz39.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 764 esk87Tz39.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2072 wrote to memory of 764 2072 5fe8b6fb9e8fec46418a812c7eaf3d5e249aeb8f89876b948790c3f139c22db9.exe 83 PID 2072 wrote to memory of 764 2072 5fe8b6fb9e8fec46418a812c7eaf3d5e249aeb8f89876b948790c3f139c22db9.exe 83 PID 2072 wrote to memory of 764 2072 5fe8b6fb9e8fec46418a812c7eaf3d5e249aeb8f89876b948790c3f139c22db9.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\5fe8b6fb9e8fec46418a812c7eaf3d5e249aeb8f89876b948790c3f139c22db9.exe"C:\Users\Admin\AppData\Local\Temp\5fe8b6fb9e8fec46418a812c7eaf3d5e249aeb8f89876b948790c3f139c22db9.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\esk87Tz39.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\esk87Tz39.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:764
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
344KB
MD56a294d7b41d85220281a5c816a2dcdb0
SHA11580189ffec0047a0708183cc373bc9557fad3cf
SHA256ca369614800c55f769215924334cad1ba1bb1273bcda30fe983ab5fe94a7e337
SHA51274c1fef1f7ee3fe1f91d027c32f70f9ea94081fb6b5bc6e283abe97809508b89f33c2fae194c73882268d0251f08f772b647eb51ac753f003b48995a399482af