Analysis

  • max time kernel
    137s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    12/10/2021, 06:52

General

  • Target
    ba7d1b15134995c9aeee02f7991853e9.exe
  • Size 276KB
  • Sample211012-hm4zesbfa5
  • SHA256 d65dc2b63a0f4c3d6d66aa6e39d377c2a20cd428ca861f019df2ccb730184f9f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • build

C2
  • 77.232.40.127:8204

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\ba7d1b15134995c9aeee02f7991853e9.exe
    "C:\Users\Admin\AppData\Local\Temp\ba7d1b15134995c9aeee02f7991853e9.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1828

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1828-60-0x00000000005F8000-0x000000000061B000-memory.dmp

        memory/1828-62-0x0000000000400000-0x000000000045D000-memory.dmp

        memory/1828-61-0x0000000000220000-0x0000000000250000-memory.dmp

        memory/1828-63-0x0000000000560000-0x000000000057F000-memory.dmp

        memory/1828-65-0x0000000004952000-0x0000000004953000-memory.dmp

        memory/1828-64-0x0000000004951000-0x0000000004952000-memory.dmp

        memory/1828-66-0x0000000004953000-0x0000000004954000-memory.dmp

        memory/1828-67-0x00000000005B0000-0x00000000005CD000-memory.dmp

        memory/1828-68-0x0000000004954000-0x0000000004956000-memory.dmp