Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    26-09-2021 20:52

General

  • Target

    redLine.exe

  • Size

    249KB

  • MD5

    3b3b09c0f40c3c2b1c00c3ff03365148

  • SHA1

    34751fcfd324585070daf9870476265e8e209bf7

  • SHA256

    2519257a94977d7b877737aa5c3813bbf1c378618eefd472d208fed97320d516

  • SHA512

    178ae33cde53044ea8e25f272b4db1a3e30edda6a2e51cb71143b5c546a62c693d9e4967b811860bd7b2f16e3629685b62ea98fc24e77df0eb91addf500758d1

Malware Config

Extracted

Family

redline

Botnet

UTS

C2

45.9.20.20:13441

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\redLine.exe
    "C:\Users\Admin\AppData\Local\Temp\redLine.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1116

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1116-54-0x00000000003E0000-0x00000000003FF000-memory.dmp
    Filesize

    124KB

  • memory/1116-55-0x0000000000230000-0x0000000000260000-memory.dmp
    Filesize

    192KB

  • memory/1116-57-0x0000000004A71000-0x0000000004A72000-memory.dmp
    Filesize

    4KB

  • memory/1116-56-0x0000000000400000-0x00000000004C5000-memory.dmp
    Filesize

    788KB

  • memory/1116-58-0x0000000004A72000-0x0000000004A73000-memory.dmp
    Filesize

    4KB

  • memory/1116-59-0x0000000004A73000-0x0000000004A74000-memory.dmp
    Filesize

    4KB

  • memory/1116-60-0x00000000020C0000-0x00000000020DE000-memory.dmp
    Filesize

    120KB

  • memory/1116-61-0x0000000004A74000-0x0000000004A76000-memory.dmp
    Filesize

    8KB