Analysis
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max time kernel
119s -
max time network
124s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
22-10-2021 00:30
Static task
static1
General
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Target
9cc287da13cad939d05f71c75386bd004bf447994d0edd0fc7bbd057dc7148ad.exe
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Size
653KB
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MD5
97c775504d104f237f6d4b3b4faf293c
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SHA1
ba46792111a8430cb59b0120087907747aa055d4
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SHA256
9cc287da13cad939d05f71c75386bd004bf447994d0edd0fc7bbd057dc7148ad
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SHA512
769ee1eed58fa145fb6c760a38619132b0d09010d6d7340887cbfb7b495914d95bef886aeb74438dc62c632ec9a5e5869db8bbf0e8ffc1c1083e730cd776dbdb
Malware Config
Extracted
redline
22.10
185.215.113.17:7700
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 2 IoCs
Processes:
resource yara_rule behavioral1/memory/3812-124-0x0000000004DA0000-0x0000000004DBC000-memory.dmp family_redline behavioral1/memory/3812-128-0x0000000004F50000-0x0000000004F6A000-memory.dmp family_redline -
suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger
suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
ipstersh.exepid process 3812 ipstersh.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
9cc287da13cad939d05f71c75386bd004bf447994d0edd0fc7bbd057dc7148ad.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 9cc287da13cad939d05f71c75386bd004bf447994d0edd0fc7bbd057dc7148ad.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 9cc287da13cad939d05f71c75386bd004bf447994d0edd0fc7bbd057dc7148ad.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
ipstersh.exepid process 3812 ipstersh.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ipstersh.exedescription pid process Token: SeDebugPrivilege 3812 ipstersh.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
9cc287da13cad939d05f71c75386bd004bf447994d0edd0fc7bbd057dc7148ad.exedescription pid process target process PID 3124 wrote to memory of 3812 3124 9cc287da13cad939d05f71c75386bd004bf447994d0edd0fc7bbd057dc7148ad.exe ipstersh.exe PID 3124 wrote to memory of 3812 3124 9cc287da13cad939d05f71c75386bd004bf447994d0edd0fc7bbd057dc7148ad.exe ipstersh.exe PID 3124 wrote to memory of 3812 3124 9cc287da13cad939d05f71c75386bd004bf447994d0edd0fc7bbd057dc7148ad.exe ipstersh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9cc287da13cad939d05f71c75386bd004bf447994d0edd0fc7bbd057dc7148ad.exe"C:\Users\Admin\AppData\Local\Temp\9cc287da13cad939d05f71c75386bd004bf447994d0edd0fc7bbd057dc7148ad.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\wowsfree\ipstersh.exeipstersh.exe2⤵
- Executes dropped EXE
- 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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C:\Users\Admin\AppData\Roaming\wowsfree\ipstersh.exeMD5
c4d5d13ebf7d05776d60caa9f33428af
SHA1385e771216489a904ceda560d2715a760bfa7451
SHA256391fe7f9cb02a497ee846f1637eb01ca6f3586cadc277bf71074906d5c0d4be1
SHA512689a0e819c00be0b3b74c7fd386597274f44b38ac435c0bdc5db8ba5e51b1ea6a20478131f9c4b6ecafcc724509069e854064b8c128d5adfc19028a86097efed
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C:\Users\Admin\AppData\Roaming\wowsfree\ipstersh.exeMD5
c4d5d13ebf7d05776d60caa9f33428af
SHA1385e771216489a904ceda560d2715a760bfa7451
SHA256391fe7f9cb02a497ee846f1637eb01ca6f3586cadc277bf71074906d5c0d4be1
SHA512689a0e819c00be0b3b74c7fd386597274f44b38ac435c0bdc5db8ba5e51b1ea6a20478131f9c4b6ecafcc724509069e854064b8c128d5adfc19028a86097efed
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memory/3124-116-0x00000000009D0000-0x0000000000B1A000-memory.dmpFilesize
1.3MB
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memory/3124-117-0x0000000000400000-0x00000000008D3000-memory.dmpFilesize
4.8MB
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memory/3124-115-0x0000000000B64000-0x0000000000BD0000-memory.dmpFilesize
432KB
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memory/3812-127-0x00000000076F0000-0x00000000076F1000-memory.dmpFilesize
4KB
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memory/3812-131-0x0000000007550000-0x0000000007551000-memory.dmpFilesize
4KB
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memory/3812-122-0x0000000003090000-0x00000000030BF000-memory.dmpFilesize
188KB
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memory/3812-123-0x0000000000400000-0x0000000002F1A000-memory.dmpFilesize
43.1MB
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memory/3812-124-0x0000000004DA0000-0x0000000004DBC000-memory.dmpFilesize
112KB
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memory/3812-125-0x00000000076E0000-0x00000000076E1000-memory.dmpFilesize
4KB
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memory/3812-126-0x00000000076E2000-0x00000000076E3000-memory.dmpFilesize
4KB
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memory/3812-118-0x0000000000000000-mapping.dmp
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memory/3812-128-0x0000000004F50000-0x0000000004F6A000-memory.dmpFilesize
104KB
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memory/3812-129-0x0000000007BF0000-0x0000000007BF1000-memory.dmpFilesize
4KB
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memory/3812-130-0x0000000007520000-0x0000000007521000-memory.dmpFilesize
4KB
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memory/3812-121-0x0000000002F20000-0x000000000306A000-memory.dmpFilesize
1.3MB
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memory/3812-132-0x00000000076E3000-0x00000000076E4000-memory.dmpFilesize
4KB
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memory/3812-133-0x0000000007660000-0x0000000007661000-memory.dmpFilesize
4KB
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memory/3812-134-0x00000000076E4000-0x00000000076E6000-memory.dmpFilesize
8KB
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memory/3812-135-0x0000000008200000-0x0000000008201000-memory.dmpFilesize
4KB
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memory/3812-136-0x00000000086D0000-0x00000000086D1000-memory.dmpFilesize
4KB
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memory/3812-137-0x0000000008B70000-0x0000000008B71000-memory.dmpFilesize
4KB
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memory/3812-138-0x0000000008C00000-0x0000000008C01000-memory.dmpFilesize
4KB
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memory/3812-139-0x0000000008CF0000-0x0000000008CF1000-memory.dmpFilesize
4KB
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memory/3812-140-0x0000000008FD0000-0x0000000008FD1000-memory.dmpFilesize
4KB
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memory/3812-141-0x00000000091A0000-0x00000000091A1000-memory.dmpFilesize
4KB