Analysis

  • max time kernel
    139s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-10-2023 18:29

General

  • Target

    file.exe

  • Size

    219KB

  • MD5

    510e693ef4916262d8a0b69204718527

  • SHA1

    87a7877ee6c97618a9fb3b5cb274d57827425f97

  • SHA256

    48cdeb7676697b47dc59384c1eebd75b13a3b7e10b83514f94b7571c4fe8d86f

  • SHA512

    6f55608aec8417813e2565c2cf9a2f2a985e6885685111cad20c275aec2a03d82df249d23405dbd992ab8d052a788a90654a16c30d425494f7842884c467e8ae

  • SSDEEP

    3072:qRgmyg7ANgckY+tdrmjplyb1bElPaXRSd2x1SZwebKSH:XXg7ANgcLyrmjkQPY0Mx1SO5

Malware Config

Extracted

Family

redline

Botnet

100k

C2

185.173.38.57:80

Signatures

  • RedLine

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

  • RedLine payload 1 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1132

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1132-0-0x0000000075290000-0x0000000075A40000-memory.dmp
    Filesize

    7.7MB

  • memory/1132-1-0x0000000000F00000-0x0000000000F3C000-memory.dmp
    Filesize

    240KB

  • memory/1132-2-0x0000000008270000-0x0000000008814000-memory.dmp
    Filesize

    5.6MB

  • memory/1132-3-0x0000000007DB0000-0x0000000007E42000-memory.dmp
    Filesize

    584KB

  • memory/1132-4-0x0000000007D80000-0x0000000007D90000-memory.dmp
    Filesize

    64KB

  • memory/1132-5-0x0000000007F70000-0x0000000007F7A000-memory.dmp
    Filesize

    40KB

  • memory/1132-6-0x0000000008E40000-0x0000000009458000-memory.dmp
    Filesize

    6.1MB

  • memory/1132-7-0x0000000008120000-0x000000000822A000-memory.dmp
    Filesize

    1.0MB

  • memory/1132-8-0x0000000008050000-0x0000000008062000-memory.dmp
    Filesize

    72KB

  • memory/1132-9-0x00000000080B0000-0x00000000080EC000-memory.dmp
    Filesize

    240KB

  • memory/1132-10-0x0000000008820000-0x000000000886C000-memory.dmp
    Filesize

    304KB

  • memory/1132-11-0x0000000075290000-0x0000000075A40000-memory.dmp
    Filesize

    7.7MB

  • memory/1132-12-0x0000000009C10000-0x0000000009C76000-memory.dmp
    Filesize

    408KB

  • memory/1132-13-0x0000000007D80000-0x0000000007D90000-memory.dmp
    Filesize

    64KB

  • memory/1132-14-0x000000000B070000-0x000000000B232000-memory.dmp
    Filesize

    1.8MB

  • memory/1132-15-0x000000000B770000-0x000000000BC9C000-memory.dmp
    Filesize

    5.2MB

  • memory/1132-17-0x0000000075290000-0x0000000075A40000-memory.dmp
    Filesize

    7.7MB