Analysis

  • max time kernel
    4294180s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09/03/2022, 19:32

General

  • Target
    68f87ca59ca0d412bd0b4377e2f8167b.exe
  • Size 1.1MB
  • Sample220309-x8zddsbed5
  • SHA256 a2556ce4f6a53ac6e63f597e9fe1671bc3d65d6b0b2af5ff3824a890f99cd9aa
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • 99999999

C2
  • 31.210.20.42:13040

Attributes
  • auth_value

    aa23a697a1c8486f113f66c5b25a30f2

Signatures

  • RedLine

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

  • RedLine Payload 5 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 NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68f87ca59ca0d412bd0b4377e2f8167b.exe
    "C:\Users\Admin\AppData\Local\Temp\68f87ca59ca0d412bd0b4377e2f8167b.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1940

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1940-54-0x0000000076A01000-0x0000000076A03000-memory.dmp

        memory/1940-55-0x00000000751C0000-0x000000007520A000-memory.dmp

        memory/1940-56-0x0000000000930000-0x0000000000A6A000-memory.dmp

        memory/1940-57-0x0000000000130000-0x0000000000131000-memory.dmp

        memory/1940-58-0x0000000000930000-0x0000000000A6A000-memory.dmp

        memory/1940-60-0x0000000076360000-0x000000007640C000-memory.dmp

        memory/1940-61-0x0000000075C20000-0x0000000075C67000-memory.dmp

        memory/1940-62-0x0000000075570000-0x00000000755C7000-memory.dmp

        memory/1940-64-0x0000000000930000-0x0000000000A6A000-memory.dmp

        memory/1940-65-0x0000000000140000-0x0000000000141000-memory.dmp

        memory/1940-63-0x0000000000190000-0x00000000001D6000-memory.dmp

        memory/1940-66-0x0000000075C20000-0x0000000075C67000-memory.dmp

        memory/1940-68-0x00000000759C0000-0x0000000075B1C000-memory.dmp

        memory/1940-69-0x0000000000930000-0x0000000000A6A000-memory.dmp

        memory/1940-70-0x0000000000930000-0x0000000000A6A000-memory.dmp

        memory/1940-71-0x0000000075930000-0x00000000759BF000-memory.dmp

        memory/1940-73-0x0000000076A00000-0x000000007764A000-memory.dmp

        memory/1940-74-0x0000000074990000-0x000000007507E000-memory.dmp

        memory/1940-75-0x00000000029A0000-0x00000000029A1000-memory.dmp

        memory/1940-76-0x000000006D760000-0x000000006D777000-memory.dmp

        memory/1940-77-0x00000000764E0000-0x0000000076515000-memory.dmp

        memory/1940-78-0x000000006C530000-0x000000006C6C0000-memory.dmp

        memory/1940-79-0x000000006AF80000-0x000000006AF97000-memory.dmp