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Analysis

  • max time kernel
    131s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2024, 12:40

General

  • Target

    1144572739c4a9bdedc9da1f6a6c0dafb3c182018d87b83afc88d4bcd006f205.exe

  • Size

    477KB

  • MD5

    0fabc03fb48a8fb778d3ce710421f069

  • SHA1

    1edc1549333706753a5be82edf5ce614c448382c

  • SHA256

    1144572739c4a9bdedc9da1f6a6c0dafb3c182018d87b83afc88d4bcd006f205

  • SHA512

    b5b90943d0f575b8bdbdb6ccdbff3227853eec8f17378d8e03aaa21b1512e62ac6806672fb448c7284939a2d7b8a6ca787178ce8a98413684d7bc538e9a1826b

  • SSDEEP

    6144:K5y+bnr+zp0yN90QEC2z21pN6xskbMkCVdJwv3/l9mXBKvyNbFPmxz+J:nMrXy90L6/N6xsgtC1wvTmk8Ru+

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\1144572739c4a9bdedc9da1f6a6c0dafb3c182018d87b83afc88d4bcd006f205.exe
    "C:\Users\Admin\AppData\Local\Temp\1144572739c4a9bdedc9da1f6a6c0dafb3c182018d87b83afc88d4bcd006f205.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDz52.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDz52.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4868
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpx36.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpx36.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDz52.exe

    Filesize

    202KB

    MD5

    8d972a64a38a50945b8c440752bc22ca

    SHA1

    68a6f0852d527197ed0e1c44b04fd33c3e76d846

    SHA256

    c3e1f14fb59b8376c272aaf582fa4675e9cc7fd4d8f6b8ef858f98b5574bd136

    SHA512

    fb56a8abcd94bfe5a2aac61ac82ce541a09b18b3c4e14a4b6353df373c9226f1b1c3125554540bad4dee4e8d8a39a1291db2a9599bd494b278d1ff489829ea36

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpx36.exe

    Filesize

    175KB

    MD5

    a5f5c5d6291c7ae9e1d1b7ed1e551490

    SHA1

    3d06413341893b838549939e15f8f1eec423d71a

    SHA256

    1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

    SHA512

    d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

  • memory/4024-14-0x00000000746EE000-0x00000000746EF000-memory.dmp

    Filesize

    4KB

  • memory/4024-15-0x0000000000730000-0x0000000000762000-memory.dmp

    Filesize

    200KB

  • memory/4024-16-0x0000000005680000-0x0000000005C98000-memory.dmp

    Filesize

    6.1MB

  • memory/4024-17-0x0000000005200000-0x000000000530A000-memory.dmp

    Filesize

    1.0MB

  • memory/4024-18-0x0000000005130000-0x0000000005142000-memory.dmp

    Filesize

    72KB

  • memory/4024-19-0x0000000005190000-0x00000000051CC000-memory.dmp

    Filesize

    240KB

  • memory/4024-20-0x0000000005310000-0x000000000535C000-memory.dmp

    Filesize

    304KB

  • memory/4024-21-0x00000000746EE000-0x00000000746EF000-memory.dmp

    Filesize

    4KB