Analysis
-
max time kernel
123s -
max time network
124s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
04-11-2020 06:32
Static task
static1
Behavioral task
behavioral1
Sample
e7115ecd83d3ff2ecc8acc6e54b22d88.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
e7115ecd83d3ff2ecc8acc6e54b22d88.exe
Resource
win10v20201028
General
-
Target
e7115ecd83d3ff2ecc8acc6e54b22d88.exe
-
Size
559KB
-
MD5
e7115ecd83d3ff2ecc8acc6e54b22d88
-
SHA1
c0b3272d41db9478bf5bb4d3bb2ab3065d03b259
-
SHA256
111ea9ab83c239454654597caefb2232929b96d9d24dd88aef5489e42bb48ce3
-
SHA512
7ff4a298c8329c7229948e97d725de444e0778bcc9d816431f77e181891dbb67f5a5ecd573291eb725a6a4fc99fa7ac75a98ec8e36f91459ccecf5b5ae717de1
Malware Config
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload 44 IoCs
Processes:
resource yara_rule behavioral2/memory/1896-13-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-12-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-14-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-15-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-16-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-18-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-19-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-20-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-21-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-25-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-26-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-27-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-28-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-29-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-32-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-31-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-33-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-34-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-35-0x00000000040E0000-0x0000000004104000-memory.dmp family_redline behavioral2/memory/1896-37-0x0000000004160000-0x0000000004182000-memory.dmp family_redline behavioral2/memory/1896-50-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-49-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-51-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-53-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-52-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-54-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-57-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-56-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-58-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-59-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-60-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-66-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-65-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-67-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-68-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-69-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-70-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-71-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-73-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-74-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-75-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-76-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-78-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1896-77-0x0000000000000000-mapping.dmp family_redline -
Executes dropped EXE 1 IoCs
Processes:
bestof.exepid process 1896 bestof.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
-
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 18 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 4 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 3680 1896 WerFault.exe bestof.exe 2608 1896 WerFault.exe bestof.exe 2104 1896 WerFault.exe bestof.exe 676 1896 WerFault.exe bestof.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
e7115ecd83d3ff2ecc8acc6e54b22d88.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString e7115ecd83d3ff2ecc8acc6e54b22d88.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 e7115ecd83d3ff2ecc8acc6e54b22d88.exe -
Suspicious behavior: EnumeratesProcesses 55 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 3680 WerFault.exe 2608 WerFault.exe 2608 WerFault.exe 2608 WerFault.exe 2608 WerFault.exe 2608 WerFault.exe 2608 WerFault.exe 2608 WerFault.exe 2608 WerFault.exe 2608 WerFault.exe 2608 WerFault.exe 2608 WerFault.exe 2608 WerFault.exe 2608 WerFault.exe 2608 WerFault.exe 2104 WerFault.exe 2104 WerFault.exe 2104 WerFault.exe 2104 WerFault.exe 2104 WerFault.exe 2104 WerFault.exe 2104 WerFault.exe 2104 WerFault.exe 2104 WerFault.exe 2104 WerFault.exe 2104 WerFault.exe 2104 WerFault.exe 2104 WerFault.exe 676 WerFault.exe 676 WerFault.exe 676 WerFault.exe 676 WerFault.exe 676 WerFault.exe 676 WerFault.exe 676 WerFault.exe 676 WerFault.exe 676 WerFault.exe 676 WerFault.exe 676 WerFault.exe 676 WerFault.exe 676 WerFault.exe 676 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exedescription pid process Token: SeRestorePrivilege 3680 WerFault.exe Token: SeBackupPrivilege 3680 WerFault.exe Token: SeDebugPrivilege 3680 WerFault.exe Token: SeDebugPrivilege 2608 WerFault.exe Token: SeDebugPrivilege 2104 WerFault.exe Token: SeDebugPrivilege 676 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
e7115ecd83d3ff2ecc8acc6e54b22d88.exedescription pid process target process PID 980 wrote to memory of 1896 980 e7115ecd83d3ff2ecc8acc6e54b22d88.exe bestof.exe PID 980 wrote to memory of 1896 980 e7115ecd83d3ff2ecc8acc6e54b22d88.exe bestof.exe PID 980 wrote to memory of 1896 980 e7115ecd83d3ff2ecc8acc6e54b22d88.exe bestof.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e7115ecd83d3ff2ecc8acc6e54b22d88.exe"C:\Users\Admin\AppData\Local\Temp\e7115ecd83d3ff2ecc8acc6e54b22d88.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exebestof.exe2⤵
- Executes dropped EXE
PID:1896 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 5283⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3680 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 5083⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2608 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 9963⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2104 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 9803⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:676
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
651026d3f1f58ca2718cac5272a53192
SHA1f975cb02d4f348ae6cd3fd112b746445bd653e87
SHA256fdc884b306b56d605844a30990a565fed93cbbf6d15c04c524ee606fbb1d8931
SHA5129fe5bf0e4df06c0c67db69d6002366ee9897bdeb9c89940657f64852e9c287f1a2fc7ec2fac4377e77f97781045a4cc080318d2ec9e628da6ed9829a0ef929c3
-
MD5
651026d3f1f58ca2718cac5272a53192
SHA1f975cb02d4f348ae6cd3fd112b746445bd653e87
SHA256fdc884b306b56d605844a30990a565fed93cbbf6d15c04c524ee606fbb1d8931
SHA5129fe5bf0e4df06c0c67db69d6002366ee9897bdeb9c89940657f64852e9c287f1a2fc7ec2fac4377e77f97781045a4cc080318d2ec9e628da6ed9829a0ef929c3