Analysis
-
max time kernel
134s -
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
13-11-2024 03:06
Static task
static1
Behavioral task
behavioral1
Sample
a04bb961996c6e7d94f72c4c5fe5aec2ac79ffde6fe8c5e30ea4a50aac41876a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a04bb961996c6e7d94f72c4c5fe5aec2ac79ffde6fe8c5e30ea4a50aac41876a.exe
Resource
win10v2004-20241007-en
General
-
Target
a04bb961996c6e7d94f72c4c5fe5aec2ac79ffde6fe8c5e30ea4a50aac41876a.exe
-
Size
488KB
-
MD5
d372edaf8baf049d08c86a1cd6fb7d75
-
SHA1
7fd9a0b6b177855c3a297bd514e5049a39810269
-
SHA256
a04bb961996c6e7d94f72c4c5fe5aec2ac79ffde6fe8c5e30ea4a50aac41876a
-
SHA512
90c95e11592f34f560811d29539f823d6e3c5e6b1378a2c0c6e8e5778488227dbe27751369216edbb1de9cbb27a4507c405609f2ec07cfcf83d9120a2221ae22
-
SSDEEP
12288:3yyrElOIzAeS87kpIO6xMcX1HPKSIsO7Np:iK0fZhbX1H7IsO73
Malware Config
Extracted
redline
gena
185.161.248.73:4164
-
auth_value
d05bf43eef533e262271449829751d07
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/528-2154-0x0000000005880000-0x00000000058B2000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral2/memory/3948-2167-0x00000000007C0000-0x00000000007EE000-memory.dmp family_redline -
Redline family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
a04bb961996c6e7d94f72c4c5fe5aec2ac79ffde6fe8c5e30ea4a50aac41876a.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation a04bb961996c6e7d94f72c4c5fe5aec2ac79ffde6fe8c5e30ea4a50aac41876a.exe -
Executes dropped EXE 1 IoCs
Processes:
1.exepid process 3948 1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5720 528 WerFault.exe a04bb961996c6e7d94f72c4c5fe5aec2ac79ffde6fe8c5e30ea4a50aac41876a.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.
Processes:
a04bb961996c6e7d94f72c4c5fe5aec2ac79ffde6fe8c5e30ea4a50aac41876a.exe1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a04bb961996c6e7d94f72c4c5fe5aec2ac79ffde6fe8c5e30ea4a50aac41876a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a04bb961996c6e7d94f72c4c5fe5aec2ac79ffde6fe8c5e30ea4a50aac41876a.exedescription pid process Token: SeDebugPrivilege 528 a04bb961996c6e7d94f72c4c5fe5aec2ac79ffde6fe8c5e30ea4a50aac41876a.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a04bb961996c6e7d94f72c4c5fe5aec2ac79ffde6fe8c5e30ea4a50aac41876a.exedescription pid process target process PID 528 wrote to memory of 3948 528 a04bb961996c6e7d94f72c4c5fe5aec2ac79ffde6fe8c5e30ea4a50aac41876a.exe 1.exe PID 528 wrote to memory of 3948 528 a04bb961996c6e7d94f72c4c5fe5aec2ac79ffde6fe8c5e30ea4a50aac41876a.exe 1.exe PID 528 wrote to memory of 3948 528 a04bb961996c6e7d94f72c4c5fe5aec2ac79ffde6fe8c5e30ea4a50aac41876a.exe 1.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a04bb961996c6e7d94f72c4c5fe5aec2ac79ffde6fe8c5e30ea4a50aac41876a.exe"C:\Users\Admin\AppData\Local\Temp\a04bb961996c6e7d94f72c4c5fe5aec2ac79ffde6fe8c5e30ea4a50aac41876a.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3948
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 528 -s 14242⤵
- Program crash
PID:5720
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 528 -ip 5281⤵PID:5568
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf