Analysis

  • max time kernel
    82s
  • max time network
    155s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    15/12/2021, 02:23

General

  • Target
    f2262280c86ebc1bcd5b22bcac0e536b.exe
  • Size 431KB
  • Sample211215-ct5xeagfd4
  • SHA256 90776857353032304ca4b8e052388a4ece78a08852d051908dc7a18d4aed157f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • 11

C2
  • 45.9.20.157:46257

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 2 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2262280c86ebc1bcd5b22bcac0e536b.exe
    "C:\Users\Admin\AppData\Local\Temp\f2262280c86ebc1bcd5b22bcac0e536b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1996

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1996-116-0x00000000049F0000-0x0000000004A1E000-memory.dmp

        memory/1996-118-0x0000000000400000-0x00000000004ED000-memory.dmp

        memory/1996-117-0x0000000000550000-0x00000000005FE000-memory.dmp

        memory/1996-119-0x0000000002460000-0x0000000002461000-memory.dmp

        memory/1996-120-0x0000000002462000-0x0000000002463000-memory.dmp

        memory/1996-121-0x0000000002463000-0x0000000002464000-memory.dmp

        memory/1996-122-0x0000000004A20000-0x0000000004A21000-memory.dmp

        memory/1996-123-0x0000000004F60000-0x0000000004F8D000-memory.dmp

        memory/1996-124-0x00000000055C0000-0x00000000055C1000-memory.dmp

        memory/1996-125-0x0000000005030000-0x0000000005031000-memory.dmp

        memory/1996-126-0x0000000005060000-0x0000000005061000-memory.dmp

        memory/1996-127-0x0000000005190000-0x0000000005191000-memory.dmp

        memory/1996-128-0x0000000002464000-0x0000000002466000-memory.dmp

        memory/1996-129-0x0000000005200000-0x0000000005201000-memory.dmp

        memory/1996-130-0x00000000053A0000-0x00000000053A1000-memory.dmp

        memory/1996-131-0x0000000006170000-0x0000000006171000-memory.dmp

        memory/1996-132-0x0000000006200000-0x0000000006201000-memory.dmp

        memory/1996-133-0x0000000006400000-0x0000000006401000-memory.dmp

        memory/1996-134-0x0000000006530000-0x0000000006531000-memory.dmp

        memory/1996-135-0x0000000006700000-0x0000000006701000-memory.dmp