Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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 09:13

General

  • Target

    c0c8fc8c3baf26ce045fa13a8b1bf6d6051171f13321183317fc587bd5217e49.exe

  • Size

    976KB

  • MD5

    6d001bfef69bd5ba214890560410dfb3

  • SHA1

    61ecf49a6d2e3aee64704e53386f8bf2587d2b01

  • SHA256

    c0c8fc8c3baf26ce045fa13a8b1bf6d6051171f13321183317fc587bd5217e49

  • SHA512

    2e83fd72e0c2f3cae79066f135c88f70af09375761c73b00c617b2ef10b9011609ed4732fd068818995cc14d0bdbd2c323dea968631b06558141a1a048729486

  • SSDEEP

    12288:LDSmk3QSIvpbmlbqYfMG7k+ezHvyOWUtggrafGeZleuzYrA5nOkNFR65a:eXIvpbmUYfMG7M/LtggrypVlR

Malware Config

Extracted

Family

redline

Botnet

7001210066

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\c0c8fc8c3baf26ce045fa13a8b1bf6d6051171f13321183317fc587bd5217e49.exe
    "C:\Users\Admin\AppData\Local\Temp\c0c8fc8c3baf26ce045fa13a8b1bf6d6051171f13321183317fc587bd5217e49.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1604
    • 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:2988

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

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1604-0-0x0000000000E80000-0x0000000000E81000-memory.dmp
    Filesize

    4KB

  • memory/1604-1-0x0000000000E80000-0x0000000000E81000-memory.dmp
    Filesize

    4KB

  • memory/1604-3-0x0000000000E80000-0x0000000000E81000-memory.dmp
    Filesize

    4KB

  • memory/2988-2-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/2988-4-0x0000000074BAE000-0x0000000074BAF000-memory.dmp
    Filesize

    4KB

  • memory/2988-5-0x00000000058B0000-0x0000000005916000-memory.dmp
    Filesize

    408KB

  • memory/2988-6-0x00000000063D0000-0x00000000069E8000-memory.dmp
    Filesize

    6.1MB

  • memory/2988-7-0x0000000005E60000-0x0000000005E72000-memory.dmp
    Filesize

    72KB

  • memory/2988-8-0x0000000005F90000-0x000000000609A000-memory.dmp
    Filesize

    1.0MB

  • memory/2988-9-0x0000000074BA0000-0x0000000075350000-memory.dmp
    Filesize

    7.7MB

  • memory/2988-10-0x0000000006330000-0x000000000636C000-memory.dmp
    Filesize

    240KB

  • memory/2988-11-0x0000000006370000-0x00000000063BC000-memory.dmp
    Filesize

    304KB

  • memory/2988-12-0x0000000006FD0000-0x0000000007192000-memory.dmp
    Filesize

    1.8MB

  • memory/2988-13-0x00000000076D0000-0x0000000007BFC000-memory.dmp
    Filesize

    5.2MB

  • memory/2988-14-0x00000000081B0000-0x0000000008754000-memory.dmp
    Filesize

    5.6MB

  • memory/2988-15-0x0000000007340000-0x00000000073D2000-memory.dmp
    Filesize

    584KB

  • memory/2988-16-0x00000000071F0000-0x0000000007240000-memory.dmp
    Filesize

    320KB

  • memory/2988-17-0x00000000072C0000-0x0000000007336000-memory.dmp
    Filesize

    472KB

  • memory/2988-18-0x0000000007240000-0x000000000725E000-memory.dmp
    Filesize

    120KB

  • memory/2988-20-0x0000000074BA0000-0x0000000075350000-memory.dmp
    Filesize

    7.7MB