Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 19:38

General

  • Target

    JaffaCakes118_f6f7ca16cdbb499a91ee8dc15087312efc6705ce0b8ae314cc645ab2562e3566.exe

  • Size

    750.1MB

  • MD5

    e18a08c106153108699bfd4c8eddd250

  • SHA1

    2ebb63566772c8fa7caab252c304342e5c72f89d

  • SHA256

    f6f7ca16cdbb499a91ee8dc15087312efc6705ce0b8ae314cc645ab2562e3566

  • SHA512

    bfce956538f230961fd0d60a790e8c6447872f1c6144dbef6825001938b76d42cb7399d693e46ca7a366e3bc1e593fbb9d442c05535d36061d80af151d8f7118

  • SSDEEP

    24576:e2NeoRmnEXZrpbL3reyq5MlIb8ngUqozL4QuZTdSICNIfEuQ5p3h31:e2NeoRmnEXZrpb/j7QXo/WdS

Malware Config

Extracted

Family

redline

Botnet

639820823_99

C2

194.87.71.4:3431

Attributes
  • auth_value

    59186b465ed75d9a78b750143c0dc423

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Redline family
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6f7ca16cdbb499a91ee8dc15087312efc6705ce0b8ae314cc645ab2562e3566.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6f7ca16cdbb499a91ee8dc15087312efc6705ce0b8ae314cc645ab2562e3566.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:39328
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 36280
      2⤵
      • Program crash
      PID:39476
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2116 -ip 2116
    1⤵
      PID:39416

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2116-0-0x00000000004D3000-0x00000000004D4000-memory.dmp

      Filesize

      4KB

    • memory/2116-10-0x0000000000400000-0x0000000000545000-memory.dmp

      Filesize

      1.3MB

    • memory/39328-2-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/39328-6-0x000000007474E000-0x000000007474F000-memory.dmp

      Filesize

      4KB

    • memory/39328-7-0x0000000005800000-0x0000000005E18000-memory.dmp

      Filesize

      6.1MB

    • memory/39328-8-0x00000000052A0000-0x00000000052B2000-memory.dmp

      Filesize

      72KB

    • memory/39328-9-0x00000000053D0000-0x00000000054DA000-memory.dmp

      Filesize

      1.0MB

    • memory/39328-11-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB

    • memory/39328-12-0x0000000005300000-0x000000000533C000-memory.dmp

      Filesize

      240KB

    • memory/39328-13-0x0000000005340000-0x000000000538C000-memory.dmp

      Filesize

      304KB

    • memory/39328-15-0x000000007474E000-0x000000007474F000-memory.dmp

      Filesize

      4KB

    • memory/39328-16-0x0000000074740000-0x0000000074EF0000-memory.dmp

      Filesize

      7.7MB