Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 09:16

General

  • Target

    a959cfb88e477c52a06908b0a6290b0f6cfe1661ec38dd0bfad4bfe2da287e59.exe

  • Size

    738KB

  • MD5

    f4505db6a8288c24c990091d57b8e0c0

  • SHA1

    e83ad43d985e6f7fe4a323d8402dfb247c68ec93

  • SHA256

    a959cfb88e477c52a06908b0a6290b0f6cfe1661ec38dd0bfad4bfe2da287e59

  • SHA512

    08497947dc5d1e61231e5da179e2b3a13525b54d3304cc3d62f61d33470111542b621cb3dba801a682632b3394fd0325375f5773cdd0d14672ec38a93c51fc4d

  • SSDEEP

    12288:hMr+y90dL6VBPScvwWD2B6uG8+R88QRRIPFpUx6DRYFF97FtzRf5:LyxVlGK7R88QRRIjUx6DRiffFx

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 3 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a959cfb88e477c52a06908b0a6290b0f6cfe1661ec38dd0bfad4bfe2da287e59.exe
    "C:\Users\Admin\AppData\Local\Temp\a959cfb88e477c52a06908b0a6290b0f6cfe1661ec38dd0bfad4bfe2da287e59.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5080
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCO76Bu.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCO76Bu.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4876
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\seO45bO.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\seO45bO.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2156
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kMj13yz.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kMj13yz.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sCO76Bu.exe

    Filesize

    635KB

    MD5

    5fbb0d79cae435900f7d06218a74f909

    SHA1

    bc5cb3a5494517bae48680b5d8fa9a2baee0cebf

    SHA256

    e7ae48923118e31efc26db6344a84b886b0243b3e8413eb754098666c165fe06

    SHA512

    da3b821649f560de0253cbd7671c833a5f54d9b23d6033bbaab6296b9e35b99bf01ba13e7de3713bd9f20dd84feb13e94aba79bd46adee8f58be18c27be48fb5

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\seO45bO.exe

    Filesize

    286KB

    MD5

    972f3c99da86f0b6d6daf95e4e0154bf

    SHA1

    bfd0c1dc555f6b2855d9996d6d51e64237a5b574

    SHA256

    c6f54c0ef99683f74c00dde1eeb01ec8b4d68bd5ad1f72f1cbc269b20f9b1f5c

    SHA512

    ceae51f7eee96e33bc7393d9ab465037f637d6f298a640a571d2aa777be38865adb91362d376b01cfa437100cb4c2f5450372c5a07f1de6573efcdcf07201cbb

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kMj13yz.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/336-21-0x0000000000760000-0x0000000000792000-memory.dmp

    Filesize

    200KB

  • memory/336-22-0x00000000056D0000-0x0000000005CE8000-memory.dmp

    Filesize

    6.1MB

  • memory/336-23-0x0000000005240000-0x000000000534A000-memory.dmp

    Filesize

    1.0MB

  • memory/336-24-0x0000000005170000-0x0000000005182000-memory.dmp

    Filesize

    72KB

  • memory/336-25-0x0000000005200000-0x000000000523C000-memory.dmp

    Filesize

    240KB

  • memory/336-26-0x0000000005350000-0x000000000539C000-memory.dmp

    Filesize

    304KB