Analysis

  • max time kernel
    4294184s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    21/03/2022, 15:47

General

  • Target
    4557c2c4e30a48288e456a7141f906ed.exe
  • Size 408KB
  • Sample220321-s79eradeg3
  • SHA256 dd96ffa9a4ac0dfd99fd7a9e98d8fe6fc62399b5d99e4ee3690ae76721a924fb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

C2
  • 185.215.113.28:4819

Attributes
  • auth_value

    e99caef0569c1428b87dce9189c994a4

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\4557c2c4e30a48288e456a7141f906ed.exe
    "C:\Users\Admin\AppData\Local\Temp\4557c2c4e30a48288e456a7141f906ed.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1508

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1508-54-0x000000000058B000-0x00000000005B8000-memory.dmp

        memory/1508-55-0x000000000058B000-0x00000000005B8000-memory.dmp

        memory/1508-56-0x0000000000230000-0x000000000026A000-memory.dmp

        memory/1508-57-0x0000000000400000-0x0000000000492000-memory.dmp

        memory/1508-58-0x0000000000800000-0x0000000000836000-memory.dmp

        memory/1508-60-0x0000000004901000-0x0000000004902000-memory.dmp

        memory/1508-62-0x0000000004903000-0x0000000004904000-memory.dmp

        memory/1508-61-0x0000000004902000-0x0000000004903000-memory.dmp

        memory/1508-59-0x0000000073E00000-0x00000000744EE000-memory.dmp

        memory/1508-63-0x0000000001EB0000-0x0000000001EE4000-memory.dmp

        memory/1508-64-0x0000000004904000-0x0000000004906000-memory.dmp