Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    12/11/2021, 17:46

General

  • Target
    8aacff56fca3c2e37a0c3cae6c24b6e7.exe
  • Size 307KB
  • Sample211112-wca59aahgj
  • SHA256 6545d8296995de759b17a4d968dc0835f50a32dbc85c9fa011c25fc4b67aee88
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • udptest

C2
  • 193.56.146.64:65441

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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8aacff56fca3c2e37a0c3cae6c24b6e7.exe
    "C:\Users\Admin\AppData\Local\Temp\8aacff56fca3c2e37a0c3cae6c24b6e7.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1876

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1876-55-0x0000000001DE0000-0x0000000001E0E000-memory.dmp

        memory/1876-57-0x00000000002D0000-0x0000000000309000-memory.dmp

        memory/1876-56-0x00000000002A0000-0x00000000002CB000-memory.dmp

        memory/1876-58-0x0000000000400000-0x0000000000456000-memory.dmp

        memory/1876-59-0x00000000047E1000-0x00000000047E2000-memory.dmp

        memory/1876-60-0x00000000047E2000-0x00000000047E3000-memory.dmp

        memory/1876-61-0x00000000047E3000-0x00000000047E4000-memory.dmp

        memory/1876-62-0x00000000020A0000-0x00000000020CC000-memory.dmp

        memory/1876-63-0x00000000047E4000-0x00000000047E6000-memory.dmp