Analysis
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max time kernel
112s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
18-10-2022 00:37
Static task
static1
Behavioral task
behavioral1
Sample
watchdog.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
watchdog.exe
Resource
win10v2004-20220812-en
General
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Target
watchdog.exe
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Size
2.5MB
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MD5
9a9f9adee4b798ce58444fcc42be6896
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SHA1
f2923e09a2b2068bebe6835ef4aba7277b0bcd4d
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SHA256
07476e449ff41acf1d7f0aec007d09acced8eb5f8f7ace750a40304d902f3ade
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SHA512
89e4ed4fc7429fd36d75789579fc482bcf7952773601b23414ecea5c4c777a4c13366e7e7fdda80b3e7a2da809eb4d676218df070ef76523c84ab42a17a8e1ff
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SSDEEP
24576:TbZ10rTD2GVoMYsYwBD0umMECsxzdrSrMR9NUuwZUNJGSAF3cOLT/O3aXl3RuQ5S:TbZ10rTCGVS/NUjZUNASAF3cOvmKXl30
Malware Config
Extracted
redline
875784825
79.137.192.6:8362
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 1 IoCs
Processes:
resource yara_rule behavioral2/memory/100344-133-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
Uses the VBS compiler for execution 1 TTPs
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 24 ipinfo.io 25 ipinfo.io -
Suspicious use of SetThreadContext 1 IoCs
Processes:
watchdog.exedescription pid process target process PID 2268 set thread context of 100344 2268 watchdog.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
vbc.exepid process 100344 vbc.exe 100344 vbc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
vbc.exedescription pid process Token: SeDebugPrivilege 100344 vbc.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
watchdog.exedescription pid process target process PID 2268 wrote to memory of 100344 2268 watchdog.exe vbc.exe PID 2268 wrote to memory of 100344 2268 watchdog.exe vbc.exe PID 2268 wrote to memory of 100344 2268 watchdog.exe vbc.exe PID 2268 wrote to memory of 100344 2268 watchdog.exe vbc.exe PID 2268 wrote to memory of 100344 2268 watchdog.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\watchdog.exe"C:\Users\Admin\AppData\Local\Temp\watchdog.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/100344-132-0x0000000000000000-mapping.dmp
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memory/100344-133-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/100344-138-0x0000000005920000-0x0000000005F38000-memory.dmpFilesize
6.1MB
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memory/100344-139-0x0000000005320000-0x0000000005332000-memory.dmpFilesize
72KB
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memory/100344-140-0x0000000005380000-0x00000000053BC000-memory.dmpFilesize
240KB
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memory/100344-141-0x0000000005620000-0x000000000572A000-memory.dmpFilesize
1.0MB
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memory/100344-142-0x00000000065F0000-0x0000000006666000-memory.dmpFilesize
472KB
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memory/100344-143-0x0000000006710000-0x00000000067A2000-memory.dmpFilesize
584KB
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memory/100344-144-0x0000000006D60000-0x0000000007304000-memory.dmpFilesize
5.6MB
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memory/100344-145-0x00000000067B0000-0x00000000067CE000-memory.dmpFilesize
120KB
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memory/100344-146-0x0000000006AB0000-0x0000000006B16000-memory.dmpFilesize
408KB
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memory/100344-147-0x00000000074E0000-0x00000000076A2000-memory.dmpFilesize
1.8MB
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memory/100344-148-0x00000000083F0000-0x000000000891C000-memory.dmpFilesize
5.2MB