Analysis

  • max time kernel
    93s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 03:45

General

  • Target

    266dcd60a74cdf15635fdec1a13b7db2048117b2a7016d4718323427e319900e.exe

  • Size

    267KB

  • MD5

    445e1c90a0a4f04a5340e4e6f52541b1

  • SHA1

    687b0b899e0f05f6985203a96627f34aa5d59e66

  • SHA256

    266dcd60a74cdf15635fdec1a13b7db2048117b2a7016d4718323427e319900e

  • SHA512

    89717dbcb98edf4f140fca08fb58e8989f9065bfa36f9bdeeeb779192d34a68cd39347e33acf9c6500bd79e6f8ac1f235c5ad60c62b92d5a0e95f61a6c8c5182

  • SSDEEP

    6144:XDOllhS4qdxjPxUUs5v9pm/q6qCAjJd7aOyhtmmKU:TU/SNRGmS6qCsaOaKU

Malware Config

Extracted

Family

redline

Botnet

5637482599

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\266dcd60a74cdf15635fdec1a13b7db2048117b2a7016d4718323427e319900e.exe
    "C:\Users\Admin\AppData\Local\Temp\266dcd60a74cdf15635fdec1a13b7db2048117b2a7016d4718323427e319900e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:372
    • 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:984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/372-1-0x00000000009D0000-0x00000000009D1000-memory.dmp

    Filesize

    4KB

  • memory/984-8-0x0000000006510000-0x000000000655C000-memory.dmp

    Filesize

    304KB

  • memory/984-9-0x0000000006850000-0x0000000006A12000-memory.dmp

    Filesize

    1.8MB

  • memory/984-3-0x0000000005140000-0x00000000051A6000-memory.dmp

    Filesize

    408KB

  • memory/984-4-0x0000000005C60000-0x0000000006278000-memory.dmp

    Filesize

    6.1MB

  • memory/984-5-0x00000000056E0000-0x00000000056F2000-memory.dmp

    Filesize

    72KB

  • memory/984-6-0x0000000005810000-0x000000000591A000-memory.dmp

    Filesize

    1.0MB

  • memory/984-2-0x00000000009D0000-0x00000000009D3000-memory.dmp

    Filesize

    12KB

  • memory/984-0-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/984-7-0x00000000064D0000-0x000000000650C000-memory.dmp

    Filesize

    240KB

  • memory/984-10-0x0000000006F50000-0x000000000747C000-memory.dmp

    Filesize

    5.2MB

  • memory/984-11-0x0000000006A20000-0x0000000006AB2000-memory.dmp

    Filesize

    584KB

  • memory/984-12-0x0000000007A30000-0x0000000007FD4000-memory.dmp

    Filesize

    5.6MB

  • memory/984-13-0x0000000006B40000-0x0000000006BB6000-memory.dmp

    Filesize

    472KB

  • memory/984-14-0x0000000006AC0000-0x0000000006ADE000-memory.dmp

    Filesize

    120KB

  • memory/984-15-0x0000000006E80000-0x0000000006ED0000-memory.dmp

    Filesize

    320KB