Analysis

  • max time kernel
    4294179s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    11/03/2022, 14:32

General

  • Target
    ce3a73f1f3d9c74213525f40dd6205a6.exe
  • Size 416KB
  • Sample220311-rwallschck
  • SHA256 ca096eda6c30a97f4ced9747365a6b6498e57db0dde8bac3453f68c85dfe0e60
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • ww

C2
  • 193.106.191.67:44400

Attributes
  • auth_value

    5a1b28ccd05953f5c3f99729c12427cc

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\ce3a73f1f3d9c74213525f40dd6205a6.exe
    "C:\Users\Admin\AppData\Local\Temp\ce3a73f1f3d9c74213525f40dd6205a6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1104

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1104-54-0x00000000006CB000-0x00000000006F7000-memory.dmp

        memory/1104-55-0x0000000002120000-0x0000000002154000-memory.dmp

        memory/1104-58-0x0000000000400000-0x00000000004F5000-memory.dmp

        memory/1104-57-0x0000000000220000-0x0000000000259000-memory.dmp

        memory/1104-56-0x00000000006CB000-0x00000000006F7000-memory.dmp

        memory/1104-59-0x0000000074860000-0x0000000074F4E000-memory.dmp

        memory/1104-62-0x0000000001FD1000-0x0000000001FD2000-memory.dmp

        memory/1104-61-0x00000000021B0000-0x00000000021E2000-memory.dmp

        memory/1104-63-0x0000000001FD2000-0x0000000001FD3000-memory.dmp

        memory/1104-60-0x0000000001FD3000-0x0000000001FD4000-memory.dmp

        memory/1104-64-0x0000000001FD4000-0x0000000001FD6000-memory.dmp