Analysis

  • max time kernel
    146s
  • 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
    29-12-2024 06:53

General

  • Target

    JaffaCakes118_c3971ddf39e5cad5f5c9d13b04c3dc61fb8a18511b2612230ccc784be2230d67.exe

  • Size

    655.1MB

  • MD5

    af15f72b79b048f1332bbeeea170be17

  • SHA1

    3d4413a0dfdc728b34e2c782a8791620cf6740bd

  • SHA256

    c3971ddf39e5cad5f5c9d13b04c3dc61fb8a18511b2612230ccc784be2230d67

  • SHA512

    99198277898d79082f11fe48a22c8a5d632cb240057200ec4f3fd0d183ea98a7b0db4b166f57b8aac5d9af0ec6c0cbb64e1529ab2d78beea0591cac119eace1b

  • SSDEEP

    6144:39ntebSIFlHWvBhjs/dn19s2lA1Tu4mfp9Gy:3/ebdF9WbARkM5Rfp8y

Malware Config

Extracted

Family

redline

Botnet

google

C2

65.109.139.121:28859

Attributes
  • auth_value

    b79a864f2139a1610facb608c4aa7e8a

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3971ddf39e5cad5f5c9d13b04c3dc61fb8a18511b2612230ccc784be2230d67.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3971ddf39e5cad5f5c9d13b04c3dc61fb8a18511b2612230ccc784be2230d67.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3172
    • 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:216
    • 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:464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    3KB

    MD5

    43c14a07b0a83cb0ade9f7da7b0ca394

    SHA1

    79d457fc5c171c3677c50d19e7df3baf5f1311a8

    SHA256

    3069063f04fc8c45fc2c84743a085bcfcbe2df9642c0518a1a185549ab9dfc36

    SHA512

    9bfefb852eec35916aefe50d6a50731b2fbf5eb87f6cb64d2fc3d4b8e86107b2687d75a5ed169972a8574f1df72f21336ccd427446519edcb2cc65c75e025a0c

  • memory/216-6-0x0000000000700000-0x0000000000732000-memory.dmp

    Filesize

    200KB

  • memory/216-10-0x0000000004F60000-0x000000000506A000-memory.dmp

    Filesize

    1.0MB

  • memory/216-28-0x0000000074690000-0x0000000074E40000-memory.dmp

    Filesize

    7.7MB

  • memory/216-25-0x0000000005070000-0x00000000050BC000-memory.dmp

    Filesize

    304KB

  • memory/216-17-0x0000000004E90000-0x0000000004EA2000-memory.dmp

    Filesize

    72KB

  • memory/216-8-0x0000000005420000-0x0000000005A38000-memory.dmp

    Filesize

    6.1MB

  • memory/216-19-0x0000000004F10000-0x0000000004F4C000-memory.dmp

    Filesize

    240KB

  • memory/216-18-0x0000000074690000-0x0000000074E40000-memory.dmp

    Filesize

    7.7MB

  • memory/216-7-0x0000000074690000-0x0000000074E40000-memory.dmp

    Filesize

    7.7MB

  • memory/464-23-0x00000000008B0000-0x00000000008B8000-memory.dmp

    Filesize

    32KB

  • memory/3172-1-0x0000000000DF0000-0x0000000000E4C000-memory.dmp

    Filesize

    368KB

  • memory/3172-2-0x0000000005820000-0x0000000005886000-memory.dmp

    Filesize

    408KB

  • memory/3172-0-0x000000007469E000-0x000000007469F000-memory.dmp

    Filesize

    4KB

  • memory/3172-26-0x000000007469E000-0x000000007469F000-memory.dmp

    Filesize

    4KB

  • memory/3172-27-0x0000000074690000-0x0000000074E40000-memory.dmp

    Filesize

    7.7MB

  • memory/3172-3-0x0000000074690000-0x0000000074E40000-memory.dmp

    Filesize

    7.7MB