Analysis
-
max time kernel
146s -
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
11/11/2024, 02:38
Static task
static1
Behavioral task
behavioral1
Sample
7c4b4985e7317ddb984a1ab357665a69e62771d47b9892461b3c31024e908a9a.exe
Resource
win10v2004-20241007-en
General
-
Target
7c4b4985e7317ddb984a1ab357665a69e62771d47b9892461b3c31024e908a9a.exe
-
Size
424KB
-
MD5
f19faf4c791e91348e97363f84ce37c4
-
SHA1
317e26898a702e0698728be961ed5e79585ee8d8
-
SHA256
7c4b4985e7317ddb984a1ab357665a69e62771d47b9892461b3c31024e908a9a
-
SHA512
d29c7aa6e54ab74a4a9786e1cb1fffc1b99e17bdf89bfbd16229564473ed194b60d8d3d0de7c42c8754b9381119319922b474b5abced287bf097b63a9f2c3d0d
-
SSDEEP
12288:LMrDy90CBdaNvs59YKqmow0wTBEHmPSWR+ClcC:YyPBgNUUKqs8GPSKh
Malware Config
Extracted
redline
ronur
193.233.20.20:4134
-
auth_value
f88f86755a528d4b25f6f3628c460965
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/4808-12-0x00000000026C0000-0x0000000002706000-memory.dmp family_redline behavioral1/memory/4808-14-0x0000000002740000-0x0000000002784000-memory.dmp family_redline behavioral1/memory/4808-74-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-78-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-76-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-72-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-70-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-68-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-66-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-64-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-63-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-60-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-58-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-56-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-55-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-52-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-50-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-46-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-44-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-42-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-40-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-38-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-36-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-34-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-32-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-30-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-28-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-24-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-22-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-20-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-18-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-16-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-15-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-48-0x0000000002740000-0x000000000277E000-memory.dmp family_redline behavioral1/memory/4808-26-0x0000000002740000-0x000000000277E000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 1 IoCs
pid Process 4808 eAN02vR93.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\\\"" 7c4b4985e7317ddb984a1ab357665a69e62771d47b9892461b3c31024e908a9a.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 7c4b4985e7317ddb984a1ab357665a69e62771d47b9892461b3c31024e908a9a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eAN02vR93.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4808 eAN02vR93.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3656 wrote to memory of 4808 3656 7c4b4985e7317ddb984a1ab357665a69e62771d47b9892461b3c31024e908a9a.exe 83 PID 3656 wrote to memory of 4808 3656 7c4b4985e7317ddb984a1ab357665a69e62771d47b9892461b3c31024e908a9a.exe 83 PID 3656 wrote to memory of 4808 3656 7c4b4985e7317ddb984a1ab357665a69e62771d47b9892461b3c31024e908a9a.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\7c4b4985e7317ddb984a1ab357665a69e62771d47b9892461b3c31024e908a9a.exe"C:\Users\Admin\AppData\Local\Temp\7c4b4985e7317ddb984a1ab357665a69e62771d47b9892461b3c31024e908a9a.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3656 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eAN02vR93.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\eAN02vR93.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4808
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
275KB
MD55d3488c00176dae142345b0a17dc856b
SHA1be32a2c0a2f8e974a91f9e5c522930e00be7a484
SHA2561f71158688dd8520d69332bb3fcd3abc0bcede3c1ca14c3e431c572dfbb1ab76
SHA512591ebc4a94441702c1d7b47034f798fefcae95a9355c9564c14cdc75d024329d83ab8f0a29d29f7acd692b83f3c5a356210c6ed49ea230488e8d0a7b03f575c5