Analysis

  • max time kernel
    131s
  • 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 06:53

General

  • Target

    22cbdde6a17885acf732a0f71738569009c6c93ccd74134aad5c14248b7ad92c.exe

  • Size

    474KB

  • MD5

    e3e1952c13b28de0a788a548d5403aca

  • SHA1

    d6197de83657d75786dbd9fa53fe482526847a67

  • SHA256

    22cbdde6a17885acf732a0f71738569009c6c93ccd74134aad5c14248b7ad92c

  • SHA512

    ec15cb99d9d903f0ca44582bf6c7b4d8b3a4c391768844dab79948c3da57255ccd9afc7315e0348b529c88af0b877b9f6cd69abc97b983a716e4421fbe0fb4bc

  • SSDEEP

    12288:JMrGy90DAGghTCy4U0eUjBhyeyWPZehw:3yGgh2y1UjBhyeycYw

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\22cbdde6a17885acf732a0f71738569009c6c93ccd74134aad5c14248b7ad92c.exe
    "C:\Users\Admin\AppData\Local\Temp\22cbdde6a17885acf732a0f71738569009c6c93ccd74134aad5c14248b7ad92c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBI79.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBI79.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bAU16.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bAU16.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nBI79.exe

    Filesize

    200KB

    MD5

    d3bb1c8ae114862bddd1f05adf051500

    SHA1

    9688685541aae8ed3101a32d0fedafc335cdbcf8

    SHA256

    05a5375bdf77586bc19ec619ada401175f2e190b86e6540740f66fb13879b03a

    SHA512

    1fe1d2845cc9d0f90daf702356adac8b23c889c885f8b641d38e880cd1b88931cbd06494ce045fff3dc372e54466cce801b9ba0d66c2892a77340d2ee02e6b40

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bAU16.exe

    Filesize

    175KB

    MD5

    da6f3bef8abc85bd09f50783059964e3

    SHA1

    a0f25f60ec1896c4c920ea397f40e6ce29724322

    SHA256

    e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

    SHA512

    4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

  • memory/2960-14-0x0000000073D7E000-0x0000000073D7F000-memory.dmp

    Filesize

    4KB

  • memory/2960-15-0x0000000000100000-0x0000000000132000-memory.dmp

    Filesize

    200KB

  • memory/2960-16-0x0000000004F50000-0x0000000005568000-memory.dmp

    Filesize

    6.1MB

  • memory/2960-17-0x0000000004AA0000-0x0000000004BAA000-memory.dmp

    Filesize

    1.0MB

  • memory/2960-18-0x00000000049D0000-0x00000000049E2000-memory.dmp

    Filesize

    72KB

  • memory/2960-19-0x0000000004A30000-0x0000000004A6C000-memory.dmp

    Filesize

    240KB

  • memory/2960-20-0x0000000004BB0000-0x0000000004BFC000-memory.dmp

    Filesize

    304KB

  • memory/2960-21-0x0000000073D7E000-0x0000000073D7F000-memory.dmp

    Filesize

    4KB