Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 05:30

General

  • Target

    2a0ae333a9b72768e8a05e7ebbfe4b15cf581f8c08129c0639aeed58eaf7901a.exe

  • Size

    333KB

  • MD5

    70b649dc98496fdd95d3c31dd28c8a96

  • SHA1

    8ac9a901047426fcaec73a4fa061b85ab28a378a

  • SHA256

    2a0ae333a9b72768e8a05e7ebbfe4b15cf581f8c08129c0639aeed58eaf7901a

  • SHA512

    5a3c19ceee7df6d988bb3ad15c6242820629da8c941f69773f30fc7491a63629f6b1cfc603b2167b04ddbb85d304c1938b3f0d6f1af89af468a6ab5fb0ad873a

  • SSDEEP

    6144:R1RwZfFQDiioMvzATd5W0jbSXRYyghzqjjjjjjjfMNV4iJBcp+0Xp:R/zDiioMvzA+iyg9qjjjjjjjf+V4iJB+

Malware Config

Extracted

Family

redline

Botnet

5345987420

C2

https://pastebin.com/raw/NgsUAPya

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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a0ae333a9b72768e8a05e7ebbfe4b15cf581f8c08129c0639aeed58eaf7901a.exe
    "C:\Users\Admin\AppData\Local\Temp\2a0ae333a9b72768e8a05e7ebbfe4b15cf581f8c08129c0639aeed58eaf7901a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1040-0-0x0000000000B70000-0x0000000000B71000-memory.dmp

    Filesize

    4KB

  • memory/1040-2-0x0000000000B70000-0x0000000000B71000-memory.dmp

    Filesize

    4KB

  • memory/2548-1-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2548-3-0x00000000746DE000-0x00000000746DF000-memory.dmp

    Filesize

    4KB

  • memory/2548-4-0x0000000004CE0000-0x0000000004D46000-memory.dmp

    Filesize

    408KB

  • memory/2548-5-0x00000000057B0000-0x0000000005DC8000-memory.dmp

    Filesize

    6.1MB

  • memory/2548-6-0x0000000005230000-0x0000000005242000-memory.dmp

    Filesize

    72KB

  • memory/2548-7-0x0000000005360000-0x000000000546A000-memory.dmp

    Filesize

    1.0MB

  • memory/2548-8-0x00000000746D0000-0x0000000074E80000-memory.dmp

    Filesize

    7.7MB

  • memory/2548-9-0x0000000006020000-0x000000000605C000-memory.dmp

    Filesize

    240KB

  • memory/2548-10-0x0000000006060000-0x00000000060AC000-memory.dmp

    Filesize

    304KB

  • memory/2548-11-0x00000000063A0000-0x0000000006562000-memory.dmp

    Filesize

    1.8MB

  • memory/2548-12-0x0000000006AA0000-0x0000000006FCC000-memory.dmp

    Filesize

    5.2MB

  • memory/2548-14-0x0000000006570000-0x0000000006602000-memory.dmp

    Filesize

    584KB

  • memory/2548-13-0x0000000007580000-0x0000000007B24000-memory.dmp

    Filesize

    5.6MB

  • memory/2548-15-0x0000000006690000-0x0000000006706000-memory.dmp

    Filesize

    472KB

  • memory/2548-16-0x0000000006370000-0x000000000638E000-memory.dmp

    Filesize

    120KB

  • memory/2548-17-0x0000000006760000-0x00000000067B0000-memory.dmp

    Filesize

    320KB

  • memory/2548-19-0x00000000746D0000-0x0000000074E80000-memory.dmp

    Filesize

    7.7MB