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Analysis

  • max time kernel
    132s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2024, 16:02

General

  • Target

    dde91cb951fc996634fabf94e98140487c966758c46f9b7ecef5c6a474f19125.exe

  • Size

    468KB

  • MD5

    75ac03425f9444df619ba8534e571e91

  • SHA1

    e7f44266a1f203ac03e38c9a1272f561c2a5fad7

  • SHA256

    dde91cb951fc996634fabf94e98140487c966758c46f9b7ecef5c6a474f19125

  • SHA512

    de975f5cb36d2d8467f77e1911191aacd1493597e2aca819a1b5dd20f7b0c0cf7790c097a59a30cb114debac2fcb02105aeef6f1c5f91f8b10f27ea64e207fb1

  • SSDEEP

    12288:sMr6y90/LHjud7Lz/rEQwSmKziC8gnXxQRhnqttIT:2yuHj0D/ZwKziZgneRxqvIT

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • Redline family
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dde91cb951fc996634fabf94e98140487c966758c46f9b7ecef5c6a474f19125.exe
    "C:\Users\Admin\AppData\Local\Temp\dde91cb951fc996634fabf94e98140487c966758c46f9b7ecef5c6a474f19125.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRb50.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRb50.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3516
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bLA97.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bLA97.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nRb50.exe

    Filesize

    202KB

    MD5

    06c293883353eacbc04705cc3bd7e29b

    SHA1

    31a560aaebeb20c4981f51e3ecec4107515a2336

    SHA256

    969dcaa443bddd53f642d52b7a0f195b92564c2a0b3c91bdf7b910bad406b885

    SHA512

    834de5ad524e88881e1b7a0a2996c099b290f186977a62aec1a044e207275876b81e07c241a6551591c930559a0e87e5ba123d7d0a481d033674885c588dc698

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bLA97.exe

    Filesize

    175KB

    MD5

    a5f5c5d6291c7ae9e1d1b7ed1e551490

    SHA1

    3d06413341893b838549939e15f8f1eec423d71a

    SHA256

    1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

    SHA512

    d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

  • memory/3680-14-0x000000007421E000-0x000000007421F000-memory.dmp

    Filesize

    4KB

  • memory/3680-15-0x0000000000140000-0x0000000000172000-memory.dmp

    Filesize

    200KB

  • memory/3680-16-0x00000000050A0000-0x00000000056B8000-memory.dmp

    Filesize

    6.1MB

  • memory/3680-17-0x0000000004C20000-0x0000000004D2A000-memory.dmp

    Filesize

    1.0MB

  • memory/3680-18-0x0000000004B50000-0x0000000004B62000-memory.dmp

    Filesize

    72KB

  • memory/3680-19-0x0000000004BE0000-0x0000000004C1C000-memory.dmp

    Filesize

    240KB

  • memory/3680-20-0x0000000004B70000-0x0000000004BBC000-memory.dmp

    Filesize

    304KB

  • memory/3680-21-0x000000007421E000-0x000000007421F000-memory.dmp

    Filesize

    4KB