Analysis
-
max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 21:29
Static task
static1
Behavioral task
behavioral1
Sample
71755ae51474a09384d6b13af0b47216a14feabf1435f813249d04c4ed665040N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
71755ae51474a09384d6b13af0b47216a14feabf1435f813249d04c4ed665040N.exe
Resource
win10v2004-20241007-en
General
-
Target
71755ae51474a09384d6b13af0b47216a14feabf1435f813249d04c4ed665040N.exe
-
Size
547KB
-
MD5
5d0384075b3efcd9a4f1c150ca823b60
-
SHA1
fdab932754759172e3512c019d454dc489e12c84
-
SHA256
71755ae51474a09384d6b13af0b47216a14feabf1435f813249d04c4ed665040
-
SHA512
92241fe461f797b1226502a7efed7e77e0f391adc70d9be85343f5ffe074395e6e1c84ddfd865a5b83d662bfc71e4d3670556bb9d05beddfdcb2333ef695a84f
-
SSDEEP
6144:vw+yBAWpGb8faYy+cJB3uapBImauFe3poxaejKkELno4qiTkMhWEg9/S5TXVBUw6:I+GAW1faYyFBhFe2ODo2kUg9/Kst
Malware Config
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 3 IoCs
resource yara_rule behavioral1/memory/2184-2192-0x0000000002540000-0x000000000256A000-memory.dmp family_redline behavioral1/files/0x00070000000120fb-2195.dat family_redline behavioral1/memory/10108-2200-0x0000000000CC0000-0x0000000000CE8000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 1 IoCs
pid Process 10108 1.exe -
Loads dropped DLL 1 IoCs
pid Process 2184 71755ae51474a09384d6b13af0b47216a14feabf1435f813249d04c4ed665040N.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsDefender = "C:\\Windows\\Temp\\1.exe" 71755ae51474a09384d6b13af0b47216a14feabf1435f813249d04c4ed665040N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 71755ae51474a09384d6b13af0b47216a14feabf1435f813249d04c4ed665040N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2184 71755ae51474a09384d6b13af0b47216a14feabf1435f813249d04c4ed665040N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2184 wrote to memory of 10108 2184 71755ae51474a09384d6b13af0b47216a14feabf1435f813249d04c4ed665040N.exe 30 PID 2184 wrote to memory of 10108 2184 71755ae51474a09384d6b13af0b47216a14feabf1435f813249d04c4ed665040N.exe 30 PID 2184 wrote to memory of 10108 2184 71755ae51474a09384d6b13af0b47216a14feabf1435f813249d04c4ed665040N.exe 30 PID 2184 wrote to memory of 10108 2184 71755ae51474a09384d6b13af0b47216a14feabf1435f813249d04c4ed665040N.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\71755ae51474a09384d6b13af0b47216a14feabf1435f813249d04c4ed665040N.exe"C:\Users\Admin\AppData\Local\Temp\71755ae51474a09384d6b13af0b47216a14feabf1435f813249d04c4ed665040N.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:10108
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
136KB
MD56b4ad9c773e164effa4804bf294831a7
SHA16a0bfcfaf73aff765b7d515f2527773df326f2cc
SHA256967d69ee61666a88719486692c18ba56a85516035b6b7dacfde589417d3b5c85
SHA512accbdf423c36f8d688adeccfc683c6ac5ab983f6f5461554a1cdbfcd8dfb9cf29bfe75cdf6755dd70fa5c29f0fda4a2119f468dd0c42d80c8d0b0aee1a2137d8