Analysis

  • max time kernel
    125s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2022 13:52

General

  • Target

    samuelzx.exe

  • Size

    702KB

  • MD5

    6d1eb524b582cadf213416c475be3912

  • SHA1

    9e15d204835b2018e0748547f1d3fbaadd85e1bc

  • SHA256

    93b41f139523aa5e95c9dac7265837e1b85d25a6dacd959e2c68a10a16d00654

  • SHA512

    f7fe994ea76b2bad614ae31183d9ae783b1317728e5902d87bd3a35afc5f0533f576ca18c30fcdc9121bfd3c20218270332b7db306622af6cbf7d3424b650a84

  • SSDEEP

    12288:6Ab2iNIJUoZg6fm02RR3KKfsBE61G3lBEYZIka:f1CJtZvfm0IRzseF3PPZk

Malware Config

Extracted

Family

redline

Botnet

sirus

C2

147.124.223.126:4444

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\samuelzx.exe
    "C:\Users\Admin\AppData\Local\Temp\samuelzx.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4112
    • C:\Users\Admin\AppData\Local\Temp\samuelzx.exe
      "C:\Users\Admin\AppData\Local\Temp\samuelzx.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:448

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\samuelzx.exe.log
    Filesize

    1KB

    MD5

    e08f822522c617a40840c62e4b0fb45e

    SHA1

    ae516dca4da5234be6676d3f234c19ec55725be7

    SHA256

    bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

    SHA512

    894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

  • memory/448-141-0x0000000005940000-0x0000000005F58000-memory.dmp
    Filesize

    6.1MB

  • memory/448-138-0x0000000000000000-mapping.dmp
  • memory/448-139-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/448-142-0x0000000005260000-0x0000000005272000-memory.dmp
    Filesize

    72KB

  • memory/448-143-0x00000000052C0000-0x00000000052FC000-memory.dmp
    Filesize

    240KB

  • memory/448-144-0x0000000005570000-0x000000000567A000-memory.dmp
    Filesize

    1.0MB

  • memory/4112-134-0x0000000005960000-0x00000000059F2000-memory.dmp
    Filesize

    584KB

  • memory/4112-135-0x00000000058F0000-0x00000000058FA000-memory.dmp
    Filesize

    40KB

  • memory/4112-136-0x0000000009740000-0x00000000097DC000-memory.dmp
    Filesize

    624KB

  • memory/4112-137-0x00000000097E0000-0x0000000009846000-memory.dmp
    Filesize

    408KB

  • memory/4112-133-0x0000000006010000-0x00000000065B4000-memory.dmp
    Filesize

    5.6MB

  • memory/4112-132-0x0000000000FD0000-0x0000000001086000-memory.dmp
    Filesize

    728KB