Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 14:19

General

  • Target

    faaf8710d99151b8603200611ddbe8eed7c416a8d63bf07e1d3009f76cfa0acc.exe

  • Size

    478KB

  • MD5

    8a34ed9ca595a5f1f46dd39a248ee429

  • SHA1

    7e968ad06ebf3255f25503b335b57c689ecf845a

  • SHA256

    faaf8710d99151b8603200611ddbe8eed7c416a8d63bf07e1d3009f76cfa0acc

  • SHA512

    d9308f820e18c263c20aee2b7ec7c2970458f747a98de35399e52ac2257c57ab4c6ea89ad438be056032237c5fc4c3745f99c18b2b8a332480102900b9319948

  • SSDEEP

    12288:BMruy90CiopYjVvvhccxL+L0fvkYSiNHespGNrJD:HyLiopCVR599SiN+CyrJD

Malware Config

Extracted

Family

redline

Botnet

fusa

C2

193.233.20.12:4132

Attributes
  • auth_value

    a08b2f01bd2af756e38c5dd60e87e697

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\faaf8710d99151b8603200611ddbe8eed7c416a8d63bf07e1d3009f76cfa0acc.exe
    "C:\Users\Admin\AppData\Local\Temp\faaf8710d99151b8603200611ddbe8eed7c416a8d63bf07e1d3009f76cfa0acc.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3100
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQR38.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQR38.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4144
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEH21.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEH21.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQR38.exe

    Filesize

    202KB

    MD5

    57647be2fc46c5b55ac14af0d85f89ce

    SHA1

    f6f297b470313eb67e0fb4e4bb38ee3e6444add9

    SHA256

    c51823b7a766729ef7e842a21071f426c6cb4aefa1154b45260ce118bfd4c44f

    SHA512

    b09cebe6ac8d3d0c2be647fda1028fbf147efbf753b749d1415ad185970ad26d4f2244a58e558b48a4ee79886c712ac8647574637898b25bea06f8a2566ffb7c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bEH21.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/2240-14-0x00000000743FE000-0x00000000743FF000-memory.dmp

    Filesize

    4KB

  • memory/2240-15-0x0000000000560000-0x0000000000592000-memory.dmp

    Filesize

    200KB

  • memory/2240-16-0x00000000053E0000-0x00000000059F8000-memory.dmp

    Filesize

    6.1MB

  • memory/2240-17-0x0000000004F00000-0x000000000500A000-memory.dmp

    Filesize

    1.0MB

  • memory/2240-18-0x0000000004E40000-0x0000000004E52000-memory.dmp

    Filesize

    72KB

  • memory/2240-19-0x0000000004EA0000-0x0000000004EDC000-memory.dmp

    Filesize

    240KB

  • memory/2240-20-0x0000000005010000-0x000000000505C000-memory.dmp

    Filesize

    304KB

  • memory/2240-21-0x00000000743FE000-0x00000000743FF000-memory.dmp

    Filesize

    4KB