Analysis

  • max time kernel
    135s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 04:07

General

  • Target

    cad2999cf9a0da5fc346e8c3194c24648f9bbb8e8d07eb74bee7a92f7119cc10.exe

  • Size

    118KB

  • MD5

    815da7649edacda051597516a5778ed0

  • SHA1

    d1783f25ace0f318a32566a3d7c81f157d3ae882

  • SHA256

    cad2999cf9a0da5fc346e8c3194c24648f9bbb8e8d07eb74bee7a92f7119cc10

  • SHA512

    35854304ba27133dad0e5147ea5cb9fcd1f35f31fd8f0766212f98baaa41beb39edb5383b1615f595452c330168c510408679365bd79ef0e02a88db6348bef34

  • SSDEEP

    3072:AlYUjNmEHqIjosHlWd1AZb99QIS3rb8asq7paPH5:9L8lWMZ/QIS/8appe

Malware Config

Extracted

Family

redline

Botnet

708370717

C2

https://pastebin.com/raw/KE5Mft0T

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\cad2999cf9a0da5fc346e8c3194c24648f9bbb8e8d07eb74bee7a92f7119cc10.exe
    "C:\Users\Admin\AppData\Local\Temp\cad2999cf9a0da5fc346e8c3194c24648f9bbb8e8d07eb74bee7a92f7119cc10.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4328
    • 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:4528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4328-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

    Filesize

    4KB

  • memory/4328-1-0x0000000000C90000-0x0000000000CB4000-memory.dmp

    Filesize

    144KB

  • memory/4328-25-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/4328-7-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/4528-15-0x0000000006180000-0x00000000061CC000-memory.dmp

    Filesize

    304KB

  • memory/4528-17-0x00000000074E0000-0x0000000007A0C000-memory.dmp

    Filesize

    5.2MB

  • memory/4528-10-0x00000000061E0000-0x00000000067F8000-memory.dmp

    Filesize

    6.1MB

  • memory/4528-11-0x0000000005C70000-0x0000000005C82000-memory.dmp

    Filesize

    72KB

  • memory/4528-12-0x0000000005DA0000-0x0000000005EAA000-memory.dmp

    Filesize

    1.0MB

  • memory/4528-13-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/4528-8-0x00000000056E0000-0x0000000005746000-memory.dmp

    Filesize

    408KB

  • memory/4528-14-0x0000000006140000-0x000000000617C000-memory.dmp

    Filesize

    240KB

  • memory/4528-16-0x0000000006DE0000-0x0000000006FA2000-memory.dmp

    Filesize

    1.8MB

  • memory/4528-9-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/4528-18-0x0000000007FC0000-0x0000000008564000-memory.dmp

    Filesize

    5.6MB

  • memory/4528-19-0x0000000006FB0000-0x0000000007042000-memory.dmp

    Filesize

    584KB

  • memory/4528-20-0x0000000007050000-0x00000000070A0000-memory.dmp

    Filesize

    320KB

  • memory/4528-21-0x00000000070A0000-0x0000000007116000-memory.dmp

    Filesize

    472KB

  • memory/4528-22-0x00000000073E0000-0x00000000073FE000-memory.dmp

    Filesize

    120KB

  • memory/4528-24-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/4528-4-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB