Analysis

  • max time kernel
    106s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 20:19

General

  • Target

    53571a508370bdb5c62abbdb4a1dddf9e98b2403f1aabe83b9b1f0b144e6016fN.exe

  • Size

    827KB

  • MD5

    3f430cac0f05ea51024a4b6b608940be

  • SHA1

    bca0b8d2ee891fd05f7b5c2ebe3f0c0213828370

  • SHA256

    3dec4c657670ec036c130d0123fe57d269f23c55b91a9f3e9cabe30557e7b209

  • SHA512

    761a7ce24b6261951a6083c29d415f6656fc2a8c0ac6279fd7af694314287b20653b393bf1a86e1a13ca05dc21c6c3726c9b427e59ca8ce07ad01e5c048ea851

  • SSDEEP

    12288:My90KV5ujJtDWfCpHwVkbdqN+BprwSy7RpIO6KMcD1x43mjVi:Myb5StDz/d3+n7bD1xvi

Malware Config

Extracted

Family

redline

Botnet

max

C2

185.161.248.73:4164

Attributes
  • auth_value

    efb1499709a5d08ed1ddf71cff71211f

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\53571a508370bdb5c62abbdb4a1dddf9e98b2403f1aabe83b9b1f0b144e6016fN.exe
    "C:\Users\Admin\AppData\Local\Temp\53571a508370bdb5c62abbdb4a1dddf9e98b2403f1aabe83b9b1f0b144e6016fN.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i71032393.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i71032393.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a15424951.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a15424951.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i71032393.exe

    Filesize

    363KB

    MD5

    9cbcb8730978c37f90330123ca539054

    SHA1

    208d28013e3037ad8fd3ec05fefdf12c5fc6e7e4

    SHA256

    f2a45b70111ffcf42648134724daac6b68fddd101cf6cbff971e1d496072e88c

    SHA512

    ed81e1acd6719af2cfdee2a4a211f379fc267a59c57857514d044f8cd159c69774aac8fadb418d79d9d6fd359bfa6d6b89068d097c459409bf86d691552be01e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a15424951.exe

    Filesize

    168KB

    MD5

    3667bb8b74dbb8234e991d5b664216d2

    SHA1

    3b968dccd990609e7ec87699aa7b24f436e3e537

    SHA256

    b0c78ae97ef3a5f91c6e17b93a97a7a3ce78fe1c3c59056e9337068cd372b6d3

    SHA512

    67975ed945c18185ee2cf69e84e4edf2571c2a8fc3b5442965f558c274ce318ff0e955596575691385bb18dd9ed39a69c06e0951f48759ccc1cae0c9e15f4544

  • memory/2544-14-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

    Filesize

    4KB

  • memory/2544-15-0x0000000000690000-0x00000000006C0000-memory.dmp

    Filesize

    192KB

  • memory/2544-16-0x0000000004FA0000-0x0000000004FA6000-memory.dmp

    Filesize

    24KB

  • memory/2544-17-0x0000000005680000-0x0000000005C98000-memory.dmp

    Filesize

    6.1MB

  • memory/2544-18-0x0000000005170000-0x000000000527A000-memory.dmp

    Filesize

    1.0MB

  • memory/2544-19-0x0000000004FF0000-0x0000000005002000-memory.dmp

    Filesize

    72KB

  • memory/2544-20-0x0000000074AE0000-0x0000000075290000-memory.dmp

    Filesize

    7.7MB

  • memory/2544-21-0x0000000005060000-0x000000000509C000-memory.dmp

    Filesize

    240KB

  • memory/2544-22-0x00000000050B0000-0x00000000050FC000-memory.dmp

    Filesize

    304KB

  • memory/2544-23-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

    Filesize

    4KB

  • memory/2544-24-0x0000000074AE0000-0x0000000075290000-memory.dmp

    Filesize

    7.7MB