Analysis
- max time kernel
109s - max time network
117s - 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, 10:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f2293c63cafefb53048a347ba6f2b396e2691fa6722fb16925e245c2744280ebN.exe
Resource
win7-20240903-en
10 signatures
120 seconds
Behavioral task
behavioral2
Sample
f2293c63cafefb53048a347ba6f2b396e2691fa6722fb16925e245c2744280ebN.exe
Resource
win10v2004-20241007-en
11 signatures
120 seconds
General
- Target f2293c63cafefb53048a347ba6f2b396e2691fa6722fb16925e245c2744280ebN.exe
- Size 547KB
- Sample241111-mrdegsydmd
- SHA256 f2293c63cafefb53048a347ba6f2b396e2691fa6722fb16925e245c2744280eb
- MD5 080d340173cad26863055d432f230a00
- SHA1 0a26ba23e1f6bec067c72307ed9693cd88a3bdb4
- SHA512 cbfd3aa417a77cd170a575b79022fc8f7c6409f42804783a10d209be2cd1b1cf44852153b0e9e8259effedaa36ec22fbe1efdfdaac1116473948e6f949304428
- SSDEEP 6144:ow+yBAWpGb8faYy+cJB3uapBImauFe3poxaejKkELno4qiTkMhWEg9/S5TXVBUw6:L+GAW1faYyFBhFe2ODo2kUg9/Kst
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
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 behavioral2/memory/1624-2193-0x00000000057B0000-0x00000000057DA000-memory.dmp family_redline behavioral2/files/0x000d000000023b65-2198.dat family_redline behavioral2/memory/776-2206-0x0000000000C80000-0x0000000000CA8000-memory.dmp family_redline - Redline family
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation f2293c63cafefb53048a347ba6f2b396e2691fa6722fb16925e245c2744280ebN.exe - Executes dropped EXE 1 IoCs
pid Process 776 1.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WindowsDefender = "C:\\Windows\\Temp\\1.exe" f2293c63cafefb53048a347ba6f2b396e2691fa6722fb16925e245c2744280ebN.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 3264 1624 WerFault.exe 82 - 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 f2293c63cafefb53048a347ba6f2b396e2691fa6722fb16925e245c2744280ebN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1624 f2293c63cafefb53048a347ba6f2b396e2691fa6722fb16925e245c2744280ebN.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1624 wrote to memory of 776 1624 f2293c63cafefb53048a347ba6f2b396e2691fa6722fb16925e245c2744280ebN.exe 86 PID 1624 wrote to memory of 776 1624 f2293c63cafefb53048a347ba6f2b396e2691fa6722fb16925e245c2744280ebN.exe 86 PID 1624 wrote to memory of 776 1624 f2293c63cafefb53048a347ba6f2b396e2691fa6722fb16925e245c2744280ebN.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\f2293c63cafefb53048a347ba6f2b396e2691fa6722fb16925e245c2744280ebN.exe"C:\Users\Admin\AppData\Local\Temp\f2293c63cafefb53048a347ba6f2b396e2691fa6722fb16925e245c2744280ebN.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:776
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 13042⤵
- Program crash
PID:3264
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1624 -ip 16241⤵PID:3680
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\Temp\1.exe
- Size 136KB
- SHA256 967d69ee61666a88719486692c18ba56a85516035b6b7dacfde589417d3b5c85
- MD5 6b4ad9c773e164effa4804bf294831a7
- SHA1 6a0bfcfaf73aff765b7d515f2527773df326f2cc
- SHA512 accbdf423c36f8d688adeccfc683c6ac5ab983f6f5461554a1cdbfcd8dfb9cf29bfe75cdf6755dd70fa5c29f0fda4a2119f468dd0c42d80c8d0b0aee1a2137d8
- SSDEEP 3072:HvxIfabKOdYEqVGzM4+CiiwTkhuYgafJlZ:gLdTkhj
- MD5 SHA1 SHA512 SSDEEP