Analysis

  • max time kernel
    137s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 08:41

General

  • Target

    JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe

  • Size

    653.1MB

  • MD5

    4b5eb17101bdb4afcd02c2b33d66b235

  • SHA1

    f4a020802bff3a8fe0fcdc1e79bc695658cea846

  • SHA256

    9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887

  • SHA512

    10b758161d84d70e1467b44f6516f977c9f5ec2fee46f100ec26255a26df22ff63b79d11d56e915ffd601447c31c21bb71f5aa50d2aeb0ef893dfac6e1f7a8ae

  • SSDEEP

    3072:LQ6qfKGjg5QaL0KFAiGOEiiGTW4KXeatGbniuJlW7f9HHV:LQ6qflGPL0KFfQTtGOuJlW7FH

Malware Config

Extracted

Family

redline

C2

65.109.139.121:28859

Attributes
  • auth_value

    b73f21d8fec30b62995740e4608591e4

Signatures

  • RedLine

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

  • RedLine payload 6 IoCs
  • Redline family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9771bc5554ccb76302fa8086eee0b93915354859da59b224c79d243bd914b887.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2784
    • C:\Users\Admin\AppData\Local\Temp\TrashExe (1).exe
      "C:\Users\Admin\AppData\Local\Temp\TrashExe (1).exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\TrashExe (1).exe

    Filesize

    3KB

    MD5

    43c14a07b0a83cb0ade9f7da7b0ca394

    SHA1

    79d457fc5c171c3677c50d19e7df3baf5f1311a8

    SHA256

    3069063f04fc8c45fc2c84743a085bcfcbe2df9642c0518a1a185549ab9dfc36

    SHA512

    9bfefb852eec35916aefe50d6a50731b2fbf5eb87f6cb64d2fc3d4b8e86107b2687d75a5ed169972a8574f1df72f21336ccd427446519edcb2cc65c75e025a0c

  • memory/2204-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

    Filesize

    4KB

  • memory/2204-1-0x0000000001240000-0x000000000129A000-memory.dmp

    Filesize

    360KB

  • memory/2204-2-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2204-34-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2204-33-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

    Filesize

    4KB

  • memory/2768-32-0x00000000001D0000-0x00000000001D8000-memory.dmp

    Filesize

    32KB

  • memory/2784-12-0x0000000000080000-0x00000000000B2000-memory.dmp

    Filesize

    200KB

  • memory/2784-21-0x0000000000080000-0x00000000000B2000-memory.dmp

    Filesize

    200KB

  • memory/2784-8-0x0000000000080000-0x00000000000B2000-memory.dmp

    Filesize

    200KB

  • memory/2784-13-0x0000000000080000-0x00000000000B2000-memory.dmp

    Filesize

    200KB

  • memory/2784-5-0x0000000000080000-0x00000000000B2000-memory.dmp

    Filesize

    200KB

  • memory/2784-22-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB

  • memory/2784-17-0x0000000000080000-0x00000000000B2000-memory.dmp

    Filesize

    200KB

  • memory/2784-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2784-7-0x0000000000080000-0x00000000000B2000-memory.dmp

    Filesize

    200KB

  • memory/2784-4-0x0000000000080000-0x00000000000B2000-memory.dmp

    Filesize

    200KB

  • memory/2784-35-0x0000000074C60000-0x000000007534E000-memory.dmp

    Filesize

    6.9MB