Analysis

  • max time kernel
    136s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 10:53

General

  • Target

    44efe38f040788ef3e091f6ec5536329a08a93f3ae01120fb17d29059c0d6d65.exe

  • Size

    316KB

  • MD5

    dc31d2f5d82b0fc86ae383a9ea97b1c7

  • SHA1

    6b33c2cf7e9b8e8646eaa1af1ee475638e327a11

  • SHA256

    44efe38f040788ef3e091f6ec5536329a08a93f3ae01120fb17d29059c0d6d65

  • SHA512

    e4a340379a3bd38789d5049a35988726e28d5a2e888a1b36e57d4071b54958c506175f349f63417e14406ef3d1c4b452b0aee15f5aa9762858a8715c2e5b20fb

  • SSDEEP

    6144:KQy+bnr+5p0yN90QEw96G62nM3TdEeTdLHAQnIu5/EO:cMrRy90kg2MREeTey/58O

Malware Config

Extracted

Family

redline

Botnet

debro

C2

185.161.248.75:4132

Attributes
  • auth_value

    18c2c191aebfde5d1787ec8d805a01a8

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44efe38f040788ef3e091f6ec5536329a08a93f3ae01120fb17d29059c0d6d65.exe
    "C:\Users\Admin\AppData\Local\Temp\44efe38f040788ef3e091f6ec5536329a08a93f3ae01120fb17d29059c0d6d65.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:380
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f9521421.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f9521421.exe
      2⤵
      • Executes dropped EXE
      PID:2924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f9521421.exe

    Filesize

    168KB

    MD5

    37063b22b4900cf3f220af810b3a2569

    SHA1

    ae3070c6a647674cf2e109ec27750a8493d8024f

    SHA256

    b4e0bc2ddc1be1c0748e9e5aaf8629d63f0f9cc14133227dd87549be93206136

    SHA512

    ebd3871089c5f5127409745bc96a2a6a9a312d1ed0e20f80486246e807440d294e8fd754916fa304a87354231c1d8397f83732434f3c26e9c1d48eae62f180c7

  • memory/2924-7-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

    Filesize

    4KB

  • memory/2924-8-0x0000000000FE0000-0x000000000100E000-memory.dmp

    Filesize

    184KB

  • memory/2924-9-0x0000000003220000-0x0000000003226000-memory.dmp

    Filesize

    24KB

  • memory/2924-10-0x0000000005FC0000-0x00000000065D8000-memory.dmp

    Filesize

    6.1MB

  • memory/2924-11-0x0000000005AB0000-0x0000000005BBA000-memory.dmp

    Filesize

    1.0MB

  • memory/2924-12-0x0000000003320000-0x0000000003332000-memory.dmp

    Filesize

    72KB

  • memory/2924-13-0x00000000059E0000-0x0000000005A1C000-memory.dmp

    Filesize

    240KB

  • memory/2924-14-0x0000000073EE0000-0x0000000074690000-memory.dmp

    Filesize

    7.7MB

  • memory/2924-15-0x0000000005A20000-0x0000000005A6C000-memory.dmp

    Filesize

    304KB

  • memory/2924-16-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

    Filesize

    4KB

  • memory/2924-17-0x0000000073EE0000-0x0000000074690000-memory.dmp

    Filesize

    7.7MB