Analysis
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max time kernel
149s -
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, 04:00
Static task
static1
Behavioral task
behavioral1
Sample
9dbec3c5fc412423ed0c9f7107d902b146111387c803f154324fba4d2a7dfa17.exe
Resource
win10v2004-20241007-en
General
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Target
9dbec3c5fc412423ed0c9f7107d902b146111387c803f154324fba4d2a7dfa17.exe
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Size
434KB
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MD5
c39f2a53e6188c1ceb086ca7d349f44f
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SHA1
df2cb2ba3b579063bc71497fb844366ae7b08885
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SHA256
9dbec3c5fc412423ed0c9f7107d902b146111387c803f154324fba4d2a7dfa17
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SHA512
b771307e20eb9255b8e2367b12efe17c045d474b21fb1c2c67d4448e410f97cab2399eb9e4f9c2825dd7a0455a08d23ed74c9b13075fa4abef3ebef5bb1ae2ae
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SSDEEP
6144:K/y+bnr+Fp0yN90QE2kpPP5sL+lpt/jJeYArEL+Gc8c7P2fgcXIWtcZW:FMrNy901l59lXYjpn8cr2fbvtaW
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/1988-8-0x0000000004BD0000-0x0000000004C16000-memory.dmp family_redline behavioral1/memory/1988-10-0x0000000004D70000-0x0000000004DB4000-memory.dmp family_redline behavioral1/memory/1988-61-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-75-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-73-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-71-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-69-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-67-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-65-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-63-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-57-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-55-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-53-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-49-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-47-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-45-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-43-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-39-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-35-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-33-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-31-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-29-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-27-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-25-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-23-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-21-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-19-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-17-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-15-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-13-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-59-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-51-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-41-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-37-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline behavioral1/memory/1988-12-0x0000000004D70000-0x0000000004DAF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 1988 esG81KB20.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\\\"" 9dbec3c5fc412423ed0c9f7107d902b146111387c803f154324fba4d2a7dfa17.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 esG81KB20.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9dbec3c5fc412423ed0c9f7107d902b146111387c803f154324fba4d2a7dfa17.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1988 esG81KB20.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3964 wrote to memory of 1988 3964 9dbec3c5fc412423ed0c9f7107d902b146111387c803f154324fba4d2a7dfa17.exe 83 PID 3964 wrote to memory of 1988 3964 9dbec3c5fc412423ed0c9f7107d902b146111387c803f154324fba4d2a7dfa17.exe 83 PID 3964 wrote to memory of 1988 3964 9dbec3c5fc412423ed0c9f7107d902b146111387c803f154324fba4d2a7dfa17.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\9dbec3c5fc412423ed0c9f7107d902b146111387c803f154324fba4d2a7dfa17.exe"C:\Users\Admin\AppData\Local\Temp\9dbec3c5fc412423ed0c9f7107d902b146111387c803f154324fba4d2a7dfa17.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3964 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\esG81KB20.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\esG81KB20.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1988
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
316KB
MD55a4ff96d0686fbf07f65e4fb559c3142
SHA1a5605cc33f133613507d0417a24e0849a0a7792a
SHA256936572d2ce48bdaab44b98e18e0a34caad9fd438f7b5c1a1fb27e658bdb4e8ae
SHA5122dbde50807b566ec2c0c3ba8f47232e63e1f0dae31c462bc7365f3a0c3681df91b733ffb5ce32bc06cb43e8f9e666a421d59b0481aca07f86e93b8a386775580