Analysis
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max time kernel
61s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
14-09-2022 22:13
Static task
static1
Behavioral task
behavioral1
Sample
FileCache.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
FileCache.exe
Resource
win10v2004-20220812-en
General
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Target
FileCache.exe
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Size
1.1MB
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MD5
bfde857f58b339dc052d20942cfec82d
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SHA1
dcced573fc78f4bdcfe7cc6d4d4a462e2781d114
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SHA256
4c207bce926efb535bb745c93bef1d74adfea7d0451f81fb48c678b1178d71c6
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SHA512
72a98d0861433cad7eefd2ac0d643488528c6366f49e0a31573a95db0e87ac66756ca62432df52ce99bda84f63484d503b48d9d54602a7c5f40a1241b32f4960
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SSDEEP
24576:LIfdfYfYKKx7eoBlMvgRYn0UvlrbthqgOVKvA:LIR2RbCAvA
Malware Config
Extracted
redline
5201435440
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/154588-133-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
FileCache.exedescription pid process target process PID 4844 set thread context of 154588 4844 FileCache.exe AppLaunch.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
AppLaunch.exepid process 154588 AppLaunch.exe 154588 AppLaunch.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
AppLaunch.exedescription pid process Token: SeDebugPrivilege 154588 AppLaunch.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
FileCache.exedescription pid process target process PID 4844 wrote to memory of 154588 4844 FileCache.exe AppLaunch.exe PID 4844 wrote to memory of 154588 4844 FileCache.exe AppLaunch.exe PID 4844 wrote to memory of 154588 4844 FileCache.exe AppLaunch.exe PID 4844 wrote to memory of 154588 4844 FileCache.exe AppLaunch.exe PID 4844 wrote to memory of 154588 4844 FileCache.exe AppLaunch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\FileCache.exe"C:\Users\Admin\AppData\Local\Temp\FileCache.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.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/154588-132-0x0000000000000000-mapping.dmp
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memory/154588-133-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/154588-138-0x0000000005DC0000-0x00000000063D8000-memory.dmpFilesize
6.1MB
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memory/154588-139-0x0000000005750000-0x0000000005762000-memory.dmpFilesize
72KB
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memory/154588-140-0x00000000057E0000-0x000000000581C000-memory.dmpFilesize
240KB
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memory/154588-141-0x0000000005A60000-0x0000000005B6A000-memory.dmpFilesize
1.0MB
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memory/154588-142-0x0000000006C00000-0x0000000006DC2000-memory.dmpFilesize
1.8MB
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memory/154588-143-0x0000000007300000-0x000000000782C000-memory.dmpFilesize
5.2MB
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memory/154588-144-0x0000000007DE0000-0x0000000008384000-memory.dmpFilesize
5.6MB
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memory/154588-145-0x0000000006E70000-0x0000000006F02000-memory.dmpFilesize
584KB
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memory/154588-146-0x0000000006F10000-0x0000000006F76000-memory.dmpFilesize
408KB
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memory/154588-147-0x0000000007200000-0x0000000007276000-memory.dmpFilesize
472KB
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memory/154588-148-0x00000000072B0000-0x00000000072CE000-memory.dmpFilesize
120KB