Analysis
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max time kernel
150s -
max time network
118s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
01-11-2020 07:10
Static task
static1
Behavioral task
behavioral1
Sample
c63d19254013b1268954ca8ad88b40a7.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
c63d19254013b1268954ca8ad88b40a7.exe
Resource
win10v20201028
General
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Target
c63d19254013b1268954ca8ad88b40a7.exe
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Size
789KB
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MD5
c63d19254013b1268954ca8ad88b40a7
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SHA1
6df96fbebc9708ba1dfc209e06fc95586f4f74ef
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SHA256
4e2065cecd07e0a7974565b591d3969f58c23f093afcda612413bb88ea39d2b6
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SHA512
7227d76627ac9727458777446ef3897f4c0f8e7538d08e6fdbb2fdbbdbb6ffcb78d5f3f4e7a9d768284e2ad8afa294b16c3bfabfd0e86f5789310cfbdcdfe507
Malware Config
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload 39 IoCs
Processes:
resource yara_rule behavioral2/memory/1076-94-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-98-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-97-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-96-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-95-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-93-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-100-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-101-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-102-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-103-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-104-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-113-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-114-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-115-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-117-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-118-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-119-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-121-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-122-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-123-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-125-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-124-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-127-0x0000000004410000-0x0000000004434000-memory.dmp family_redline behavioral2/memory/1076-132-0x00000000069F0000-0x0000000006A12000-memory.dmp family_redline behavioral2/memory/1076-197-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-200-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-201-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-198-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-268-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-269-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-270-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-279-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-280-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-281-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-282-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-278-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-284-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-286-0x0000000000000000-mapping.dmp family_redline behavioral2/memory/1076-287-0x0000000000000000-mapping.dmp family_redline -
Executes dropped EXE 1 IoCs
Processes:
bestof.exepid process 1076 bestof.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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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 14 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 15 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 3584 2604 WerFault.exe c63d19254013b1268954ca8ad88b40a7.exe 1124 2604 WerFault.exe c63d19254013b1268954ca8ad88b40a7.exe 688 2604 WerFault.exe c63d19254013b1268954ca8ad88b40a7.exe 3232 2604 WerFault.exe c63d19254013b1268954ca8ad88b40a7.exe 2736 2604 WerFault.exe c63d19254013b1268954ca8ad88b40a7.exe 2664 1076 WerFault.exe bestof.exe 2176 2604 WerFault.exe c63d19254013b1268954ca8ad88b40a7.exe 1388 1076 WerFault.exe bestof.exe 2204 2604 WerFault.exe c63d19254013b1268954ca8ad88b40a7.exe 3124 2604 WerFault.exe c63d19254013b1268954ca8ad88b40a7.exe 2320 1076 WerFault.exe bestof.exe 1136 2604 WerFault.exe c63d19254013b1268954ca8ad88b40a7.exe 3944 2604 WerFault.exe c63d19254013b1268954ca8ad88b40a7.exe 3132 1076 WerFault.exe bestof.exe 2348 1076 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:
c63d19254013b1268954ca8ad88b40a7.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 c63d19254013b1268954ca8ad88b40a7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString c63d19254013b1268954ca8ad88b40a7.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exepid process 3584 WerFault.exe 3584 WerFault.exe 3584 WerFault.exe 3584 WerFault.exe 3584 WerFault.exe 3584 WerFault.exe 3584 WerFault.exe 3584 WerFault.exe 3584 WerFault.exe 3584 WerFault.exe 3584 WerFault.exe 3584 WerFault.exe 3584 WerFault.exe 3584 WerFault.exe 1124 WerFault.exe 1124 WerFault.exe 1124 WerFault.exe 1124 WerFault.exe 1124 WerFault.exe 1124 WerFault.exe 1124 WerFault.exe 1124 WerFault.exe 1124 WerFault.exe 1124 WerFault.exe 1124 WerFault.exe 1124 WerFault.exe 1124 WerFault.exe 1124 WerFault.exe 688 WerFault.exe 688 WerFault.exe 688 WerFault.exe 688 WerFault.exe 688 WerFault.exe 688 WerFault.exe 688 WerFault.exe 688 WerFault.exe 688 WerFault.exe 688 WerFault.exe 688 WerFault.exe 688 WerFault.exe 688 WerFault.exe 688 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 3232 WerFault.exe 2736 WerFault.exe 2736 WerFault.exe 2736 WerFault.exe 2736 WerFault.exe 2736 WerFault.exe 2736 WerFault.exe 2736 WerFault.exe 2736 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exebestof.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exedescription pid process Token: SeRestorePrivilege 3584 WerFault.exe Token: SeBackupPrivilege 3584 WerFault.exe Token: SeDebugPrivilege 3584 WerFault.exe Token: SeDebugPrivilege 1124 WerFault.exe Token: SeDebugPrivilege 688 WerFault.exe Token: SeDebugPrivilege 3232 WerFault.exe Token: SeDebugPrivilege 2736 WerFault.exe Token: SeDebugPrivilege 2664 WerFault.exe Token: SeDebugPrivilege 2176 WerFault.exe Token: SeDebugPrivilege 1388 WerFault.exe Token: SeDebugPrivilege 2204 WerFault.exe Token: SeDebugPrivilege 3124 WerFault.exe Token: SeDebugPrivilege 1076 bestof.exe Token: SeDebugPrivilege 2320 WerFault.exe Token: SeDebugPrivilege 1136 WerFault.exe Token: SeDebugPrivilege 3944 WerFault.exe Token: SeDebugPrivilege 3132 WerFault.exe Token: SeDebugPrivilege 2348 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c63d19254013b1268954ca8ad88b40a7.exedescription pid process target process PID 2604 wrote to memory of 1076 2604 c63d19254013b1268954ca8ad88b40a7.exe bestof.exe PID 2604 wrote to memory of 1076 2604 c63d19254013b1268954ca8ad88b40a7.exe bestof.exe PID 2604 wrote to memory of 1076 2604 c63d19254013b1268954ca8ad88b40a7.exe bestof.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c63d19254013b1268954ca8ad88b40a7.exe"C:\Users\Admin\AppData\Local\Temp\c63d19254013b1268954ca8ad88b40a7.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 7562⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3584 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 8362⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1124 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 12082⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:688 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 15682⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3232 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 15762⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2736 -
C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exebestof.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 5403⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2664 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 5243⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1388 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 10403⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2320 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 10523⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:3132 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 12803⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2348 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 16202⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2176 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 19002⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2204 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 18722⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:3124 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 9202⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1136 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 16242⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:3944
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
6943b3380427465a7998ddf3a96945a0
SHA1abb680ef5e005da1610828d518c15a250b001fd9
SHA25694e489927f1f04b50d80382b4ebbb245d8b0cd55f36dac8d7de3c543cbf361fb
SHA5125c8fb35986df56b3f6f7b850a98455ab3d767372b57838d54c9faf280826975a0f2a0828fa977469a3d5e02ce9f7bea23e8b574cf793f4264f385e871de8277d
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MD5
6943b3380427465a7998ddf3a96945a0
SHA1abb680ef5e005da1610828d518c15a250b001fd9
SHA25694e489927f1f04b50d80382b4ebbb245d8b0cd55f36dac8d7de3c543cbf361fb
SHA5125c8fb35986df56b3f6f7b850a98455ab3d767372b57838d54c9faf280826975a0f2a0828fa977469a3d5e02ce9f7bea23e8b574cf793f4264f385e871de8277d