Analysis
- max time kernel
133s - max time network
102s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
03/06/2024, 07:42
General
- Target Zаnb-v3.1.exe
- Size 498KB
- Sample240603-jjnnpshe73
- SHA256 1b3ef6f1ca45d8937bd08ffda49104747b0c3e944458453825ee0adbdc31ddad
Malware Config
Extracted
-
redline
-
194.26.232.43:20746
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Zаnb-v3.1.exe"C:\Users\Admin\AppData\Local\Temp\Zаnb-v3.1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Tmp50EF.tmp
memory/3372-2-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/3372-0-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/3988-25-0x0000000006D50000-0x0000000006D6E000-memory.dmp
memory/3988-29-0x0000000006EE0000-0x0000000006FEA000-memory.dmp
memory/3988-5-0x00000000059A0000-0x0000000005A32000-memory.dmp
memory/3988-6-0x0000000005960000-0x000000000596A000-memory.dmp
memory/3988-7-0x0000000074800000-0x0000000074FB0000-memory.dmp
memory/3988-3-0x000000007480E000-0x000000007480F000-memory.dmp
memory/3988-24-0x00000000065E0000-0x0000000006656000-memory.dmp
memory/3988-1-0x0000000000400000-0x0000000000452000-memory.dmp
memory/3988-28-0x0000000007390000-0x00000000079A8000-memory.dmp
memory/3988-4-0x0000000005EB0000-0x0000000006454000-memory.dmp
memory/3988-30-0x0000000006E20000-0x0000000006E32000-memory.dmp
memory/3988-31-0x0000000006E80000-0x0000000006EBC000-memory.dmp
memory/3988-32-0x0000000006FF0000-0x000000000703C000-memory.dmp
memory/3988-33-0x0000000007130000-0x0000000007196000-memory.dmp
memory/3988-36-0x0000000007E80000-0x0000000008042000-memory.dmp
memory/3988-37-0x0000000008580000-0x0000000008AAC000-memory.dmp
memory/3988-38-0x0000000007DC0000-0x0000000007E10000-memory.dmp
memory/3988-40-0x0000000074800000-0x0000000074FB0000-memory.dmp