Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    04/08/2022, 01:06

General

  • Target
    ddd7a2ce1924f75632a692b196773db651df23f3143c0.exe
  • Size 442KB
  • Sample220804-bf3pfsacep
  • SHA256 ddd7a2ce1924f75632a692b196773db651df23f3143c0481310e6a5cdfdb3b6c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • AF2

C2
  • stcontact.top:80

Attributes
  • auth_value

    4d729a2faecb406a0eb1d6fcf30432fa

Signatures

  • RedLine

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ddd7a2ce1924f75632a692b196773db651df23f3143c0.exe
    "C:\Users\Admin\AppData\Local\Temp\ddd7a2ce1924f75632a692b196773db651df23f3143c0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1668

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1668-55-0x0000000001D20000-0x0000000001D50000-memory.dmp

        memory/1668-56-0x0000000002030000-0x0000000002060000-memory.dmp

        memory/1668-57-0x0000000000230000-0x0000000000330000-memory.dmp

        memory/1668-59-0x0000000000400000-0x000000000047D000-memory.dmp

        memory/1668-58-0x0000000001BA0000-0x0000000001BD8000-memory.dmp

        memory/1668-60-0x00000000750B1000-0x00000000750B3000-memory.dmp

        memory/1668-61-0x0000000000230000-0x0000000000330000-memory.dmp

        memory/1668-62-0x0000000000400000-0x000000000047D000-memory.dmp