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Analysis

  • max time kernel
    132s
  • 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
    08/11/2024, 20:40

General

  • Target

    a73a1a0b55c18085c146c9b1fcbfb5e8e722302a97b7b1d33c37ed9a15d6e991.exe

  • Size

    476KB

  • MD5

    ad56c0e70f2b868addd76490608fee5d

  • SHA1

    2003b329f24a539d89211866c8000a7098f3852c

  • SHA256

    a73a1a0b55c18085c146c9b1fcbfb5e8e722302a97b7b1d33c37ed9a15d6e991

  • SHA512

    ad0ae6be00bd245e305b23221346e5249f0457bb5a6290d26740fd9297ba405f2ae128eaca1ae1f0175e408f1c6af64c307b76bd21b03c2f04c8f1898ce0f727

  • SSDEEP

    6144:KYy+bnr+hp0yN90QErFPP6Cxfr8LnBD1Za4+Opbv1m4PaEUjsiJ18Dv4Th7+eFcN:MMrVy90JFqHbBTaLqvLBU3IAd1CN

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\a73a1a0b55c18085c146c9b1fcbfb5e8e722302a97b7b1d33c37ed9a15d6e991.exe
    "C:\Users\Admin\AppData\Local\Temp\a73a1a0b55c18085c146c9b1fcbfb5e8e722302a97b7b1d33c37ed9a15d6e991.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGh22.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGh22.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3716
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZY51.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZY51.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGh22.exe

    Filesize

    202KB

    MD5

    ad6d2c4144278f9b28edb51f91e0b61e

    SHA1

    daa58e2ae7b95094a3df098930b6e36d1c5cc8df

    SHA256

    ec295effd04a1911f092424a5065771d83c303d8fd2b59e32fd0bedfadecd8af

    SHA512

    86ef43bec9a71f9bafded166c340a0f6c704fe907e63ec2a629f803bd50e2b06a9beb40dc76b81f2edda90ebc5e7b71b04668314a7ce967f55a501db19f463b5

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bZY51.exe

    Filesize

    175KB

    MD5

    a5f5c5d6291c7ae9e1d1b7ed1e551490

    SHA1

    3d06413341893b838549939e15f8f1eec423d71a

    SHA256

    1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

    SHA512

    d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

  • memory/1916-14-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

    Filesize

    4KB

  • memory/1916-15-0x00000000005F0000-0x0000000000622000-memory.dmp

    Filesize

    200KB

  • memory/1916-16-0x0000000005560000-0x0000000005B78000-memory.dmp

    Filesize

    6.1MB

  • memory/1916-17-0x00000000050D0000-0x00000000051DA000-memory.dmp

    Filesize

    1.0MB

  • memory/1916-18-0x0000000005010000-0x0000000005022000-memory.dmp

    Filesize

    72KB

  • memory/1916-19-0x0000000005070000-0x00000000050AC000-memory.dmp

    Filesize

    240KB

  • memory/1916-20-0x00000000051E0000-0x000000000522C000-memory.dmp

    Filesize

    304KB

  • memory/1916-21-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

    Filesize

    4KB