Analysis
- max time kernel
152s - max time network
153s - platform
windows10_x64 - resource
win10-en - submitted
02/09/2021, 07:47
General
- Target 5bfb9d22b6d5b3a26a6480df1ae87ade.exe
- Size 237KB
- Sample210902-m3pywnp3ms
- SHA256 ae6c73bb34ef637cf5f5d1cdbe11832af4a5afc1d657ca5a6b87399b163e6cd7
Malware Config
Extracted
-
smokeloader
-
2020
-
http://readinglistforaugust1.xyz/
-
http://readinglistforaugust2.xyz/
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http://readinglistforaugust3.xyz/
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http://readinglistforaugust4.xyz/
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http://readinglistforaugust5.xyz/
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http://readinglistforaugust6.xyz/
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http://readinglistforaugust7.xyz/
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http://readinglistforaugust8.xyz/
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http://readinglistforaugust9.xyz/
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http://readinglistforaugust10.xyz/
-
http://readinglistforaugust1.site/
-
http://readinglistforaugust2.site/
-
http://readinglistforaugust3.site/
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http://readinglistforaugust4.site/
-
http://readinglistforaugust5.site/
-
http://readinglistforaugust6.site/
-
http://readinglistforaugust7.site/
-
http://readinglistforaugust8.site/
-
http://readinglistforaugust9.site/
-
http://readinglistforaugust10.site/
Extracted
-
redline
-
install
-
185.167.97.37:30904
Extracted
-
raccoon
-
fe582536ec580228180f270f7cb80a867860e010
-
url4cnc
https://telete.in/xylichanjk
Signatures
- Raccoon
Simple but powerful infostealer which was very active in 2019.
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 2 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Downloads MZ/PE file
- Executes dropped EXE 4 IoCs
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 12 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5bfb9d22b6d5b3a26a6480df1ae87ade.exe"C:\Users\Admin\AppData\Local\Temp\5bfb9d22b6d5b3a26a6480df1ae87ade.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\5bfb9d22b6d5b3a26a6480df1ae87ade.exe"C:\Users\Admin\AppData\Local\Temp\5bfb9d22b6d5b3a26a6480df1ae87ade.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
-
C:\Users\Admin\AppData\Local\Temp\59C4.exeC:\Users\Admin\AppData\Local\Temp\59C4.exe1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
-
C:\Users\Admin\AppData\Local\Temp\5D9E.exeC:\Users\Admin\AppData\Local\Temp\5D9E.exe1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\5FF0.exeC:\Users\Admin\AppData\Local\Temp\5FF0.exe1⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\6466.exeC:\Users\Admin\AppData\Local\Temp\6466.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1000-142-0x0000000000400000-0x0000000002B85000-memory.dmp
memory/1000-141-0x0000000002CA0000-0x0000000002DEA000-memory.dmp
memory/2728-115-0x0000000000400000-0x0000000000409000-memory.dmp
memory/3052-118-0x00000000014E0000-0x00000000014F6000-memory.dmp
memory/3264-117-0x00000000001C0000-0x00000000001CA000-memory.dmp
memory/3480-132-0x0000000005A30000-0x0000000005A31000-memory.dmp
memory/3480-136-0x0000000005560000-0x0000000005561000-memory.dmp
memory/3480-135-0x0000000005520000-0x0000000005521000-memory.dmp
memory/3480-134-0x00000000055E0000-0x00000000055E1000-memory.dmp
memory/3480-133-0x00000000054B0000-0x00000000054B1000-memory.dmp
memory/3480-140-0x0000000005420000-0x0000000005A26000-memory.dmp
memory/3480-130-0x0000000000CA0000-0x0000000000CA1000-memory.dmp