Analysis

  • max time kernel
    91s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-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:2236
    • 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:3104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2236-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/2236-1-0x0000000000FE0000-0x0000000001004000-memory.dmp

    Filesize

    144KB

  • memory/2236-25-0x00000000749F0000-0x00000000751A1000-memory.dmp

    Filesize

    7.7MB

  • memory/2236-7-0x00000000749F0000-0x00000000751A1000-memory.dmp

    Filesize

    7.7MB

  • memory/3104-14-0x0000000006400000-0x000000000643C000-memory.dmp

    Filesize

    240KB

  • memory/3104-17-0x0000000006E70000-0x000000000739C000-memory.dmp

    Filesize

    5.2MB

  • memory/3104-10-0x0000000005BE0000-0x00000000061F8000-memory.dmp

    Filesize

    6.1MB

  • memory/3104-11-0x0000000005600000-0x0000000005612000-memory.dmp

    Filesize

    72KB

  • memory/3104-12-0x0000000005730000-0x000000000583A000-memory.dmp

    Filesize

    1.0MB

  • memory/3104-13-0x00000000749F0000-0x00000000751A1000-memory.dmp

    Filesize

    7.7MB

  • memory/3104-8-0x0000000005110000-0x0000000005176000-memory.dmp

    Filesize

    408KB

  • memory/3104-15-0x0000000006440000-0x000000000648C000-memory.dmp

    Filesize

    304KB

  • memory/3104-16-0x0000000006770000-0x0000000006932000-memory.dmp

    Filesize

    1.8MB

  • memory/3104-9-0x00000000749F0000-0x00000000751A1000-memory.dmp

    Filesize

    7.7MB

  • memory/3104-18-0x0000000007950000-0x0000000007EF6000-memory.dmp

    Filesize

    5.6MB

  • memory/3104-19-0x0000000006B20000-0x0000000006BB2000-memory.dmp

    Filesize

    584KB

  • memory/3104-20-0x0000000006990000-0x00000000069E0000-memory.dmp

    Filesize

    320KB

  • memory/3104-21-0x0000000006A60000-0x0000000006AD6000-memory.dmp

    Filesize

    472KB

  • memory/3104-22-0x0000000006A30000-0x0000000006A4E000-memory.dmp

    Filesize

    120KB

  • memory/3104-24-0x00000000749F0000-0x00000000751A1000-memory.dmp

    Filesize

    7.7MB

  • memory/3104-4-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB