Analysis
-
max time kernel
145s -
max time network
130s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
01-11-2020 06:51
Static task
static1
Behavioral task
behavioral1
Sample
f46d787e2481635ba7b407ec6332d0e1.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
f46d787e2481635ba7b407ec6332d0e1.exe
Resource
win10v20201028
General
-
Target
f46d787e2481635ba7b407ec6332d0e1.exe
-
Size
781KB
-
MD5
f46d787e2481635ba7b407ec6332d0e1
-
SHA1
24147480bba1cabc3c214e5d84ec70b59c85e615
-
SHA256
08b695d45d297aea56ccc80bef7613eae070498512805243db8e4b887d2b2c8c
-
SHA512
c857462a86a3d78afa51fead3c8be14057ff0885ef78da04664f4a6be394b8de2951591fc1177d2649d54b78d530b480051d321e26d68556f2965b14b492eef8
Malware Config
Signatures
-
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine Payload 36 IoCs
Processes:
resource yara_rule behavioral2/memory/1908-33-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-32-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-34-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-35-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-36-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-37-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-39-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-40-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-41-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-42-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-43-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-51-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-52-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-53-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-54-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-55-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-56-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-59-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-58-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-60-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-61-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-62-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-64-0x0000000004510000-0x0000000004534000-memory.dmp family_redline behavioral2/memory/1908-70-0x0000000004580000-0x00000000045A2000-memory.dmp family_redline behavioral2/memory/1908-82-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-83-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-84-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-85-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-86-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-87-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-88-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-92-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-93-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-94-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-95-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1908-91-0x0000000000000000-mapping.dmp family_redline -
Executes dropped EXE 1 IoCs
Processes:
bestof.exepid process 1908 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 17 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 12 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 3984 648 WerFault.exe f46d787e2481635ba7b407ec6332d0e1.exe 636 648 WerFault.exe f46d787e2481635ba7b407ec6332d0e1.exe 2840 648 WerFault.exe f46d787e2481635ba7b407ec6332d0e1.exe 3140 648 WerFault.exe f46d787e2481635ba7b407ec6332d0e1.exe 3604 648 WerFault.exe f46d787e2481635ba7b407ec6332d0e1.exe 728 1908 WerFault.exe bestof.exe 2136 648 WerFault.exe f46d787e2481635ba7b407ec6332d0e1.exe 3768 1908 WerFault.exe bestof.exe 2336 648 WerFault.exe f46d787e2481635ba7b407ec6332d0e1.exe 1852 648 WerFault.exe f46d787e2481635ba7b407ec6332d0e1.exe 3836 1908 WerFault.exe bestof.exe 2512 1908 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:
f46d787e2481635ba7b407ec6332d0e1.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 f46d787e2481635ba7b407ec6332d0e1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString f46d787e2481635ba7b407ec6332d0e1.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 3984 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 636 WerFault.exe 2840 WerFault.exe 2840 WerFault.exe 2840 WerFault.exe 2840 WerFault.exe 2840 WerFault.exe 2840 WerFault.exe 2840 WerFault.exe 2840 WerFault.exe 2840 WerFault.exe 2840 WerFault.exe 2840 WerFault.exe 2840 WerFault.exe 2840 WerFault.exe 2840 WerFault.exe 3140 WerFault.exe 3140 WerFault.exe 3140 WerFault.exe 3140 WerFault.exe 3140 WerFault.exe 3140 WerFault.exe 3140 WerFault.exe 3140 WerFault.exe 3140 WerFault.exe 3140 WerFault.exe 3140 WerFault.exe 3140 WerFault.exe 3140 WerFault.exe 3140 WerFault.exe 3604 WerFault.exe 3604 WerFault.exe 3604 WerFault.exe 3604 WerFault.exe 3604 WerFault.exe 3604 WerFault.exe 3604 WerFault.exe 3604 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 13 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exedescription pid process Token: SeRestorePrivilege 3984 WerFault.exe Token: SeBackupPrivilege 3984 WerFault.exe Token: SeDebugPrivilege 3984 WerFault.exe Token: SeDebugPrivilege 636 WerFault.exe Token: SeDebugPrivilege 2840 WerFault.exe Token: SeDebugPrivilege 3140 WerFault.exe Token: SeDebugPrivilege 3604 WerFault.exe Token: SeDebugPrivilege 728 WerFault.exe Token: SeDebugPrivilege 2136 WerFault.exe Token: SeDebugPrivilege 3768 WerFault.exe Token: SeDebugPrivilege 2336 WerFault.exe Token: SeDebugPrivilege 1852 WerFault.exe Token: SeDebugPrivilege 3836 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
f46d787e2481635ba7b407ec6332d0e1.exedescription pid process target process PID 648 wrote to memory of 1908 648 f46d787e2481635ba7b407ec6332d0e1.exe bestof.exe PID 648 wrote to memory of 1908 648 f46d787e2481635ba7b407ec6332d0e1.exe bestof.exe PID 648 wrote to memory of 1908 648 f46d787e2481635ba7b407ec6332d0e1.exe bestof.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f46d787e2481635ba7b407ec6332d0e1.exe"C:\Users\Admin\AppData\Local\Temp\f46d787e2481635ba7b407ec6332d0e1.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:648 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 7602⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3984 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 8442⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:636 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 12202⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2840 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 15722⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3140 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 15802⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3604 -
C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exebestof.exe2⤵
- Executes dropped EXE
PID:1908 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 5403⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:728 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 5203⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:3768 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 10203⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:3836 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 10323⤵
- Program crash
PID:2512 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 16682⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2136 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 19042⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2336 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 648 -s 18162⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1852
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
6943b3380427465a7998ddf3a96945a0
SHA1abb680ef5e005da1610828d518c15a250b001fd9
SHA25694e489927f1f04b50d80382b4ebbb245d8b0cd55f36dac8d7de3c543cbf361fb
SHA5125c8fb35986df56b3f6f7b850a98455ab3d767372b57838d54c9faf280826975a0f2a0828fa977469a3d5e02ce9f7bea23e8b574cf793f4264f385e871de8277d
-
MD5
6943b3380427465a7998ddf3a96945a0
SHA1abb680ef5e005da1610828d518c15a250b001fd9
SHA25694e489927f1f04b50d80382b4ebbb245d8b0cd55f36dac8d7de3c543cbf361fb
SHA5125c8fb35986df56b3f6f7b850a98455ab3d767372b57838d54c9faf280826975a0f2a0828fa977469a3d5e02ce9f7bea23e8b574cf793f4264f385e871de8277d