Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-05-2024 18:08

General

  • Target

    13d02ba7a1831561b73374a013d54430f0d2a62c97b101a6d0e43548fc9c23ea.exe

  • Size

    909KB

  • MD5

    b79a3355266f15c8b8a46803aa3d3ce8

  • SHA1

    7bbd35f0b831065e81430349b4377a2f02075cdd

  • SHA256

    13d02ba7a1831561b73374a013d54430f0d2a62c97b101a6d0e43548fc9c23ea

  • SHA512

    c2272e1de7130f444c4d6348734e151f1bb308f677554ffea27f665087ada3e9712130bed91267e7c2371c8d82bef70f409a16bd82ae8db58f7c17a5fc87c3c0

  • SSDEEP

    24576:OtASL4DJnNps+2Z3ciTWTn6WHGxju3MELhqb7S+AXOQEZAsS:K4DJnNps+JiTyejB7S+AYBS

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (Telegram: @logsdillabot)

C2

5.42.65.115:40551

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13d02ba7a1831561b73374a013d54430f0d2a62c97b101a6d0e43548fc9c23ea.exe
    "C:\Users\Admin\AppData\Local\Temp\13d02ba7a1831561b73374a013d54430f0d2a62c97b101a6d0e43548fc9c23ea.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4240
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 272
      2⤵
      • Program crash
      PID:3608
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1876 -ip 1876
    1⤵
      PID:1836

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1876-0-0x00000000009F0000-0x00000000009F1000-memory.dmp
      Filesize

      4KB

    • memory/1876-1-0x00000000009F0000-0x00000000009F1000-memory.dmp
      Filesize

      4KB

    • memory/1876-3-0x00000000009F0000-0x00000000009F1000-memory.dmp
      Filesize

      4KB

    • memory/4240-2-0x0000000000400000-0x0000000000450000-memory.dmp
      Filesize

      320KB

    • memory/4240-4-0x00000000748FE000-0x00000000748FF000-memory.dmp
      Filesize

      4KB

    • memory/4240-5-0x0000000005D40000-0x00000000062E6000-memory.dmp
      Filesize

      5.6MB

    • memory/4240-6-0x0000000005830000-0x00000000058C2000-memory.dmp
      Filesize

      584KB

    • memory/4240-7-0x0000000005820000-0x000000000582A000-memory.dmp
      Filesize

      40KB

    • memory/4240-8-0x00000000748F0000-0x00000000750A1000-memory.dmp
      Filesize

      7.7MB

    • memory/4240-9-0x0000000006910000-0x0000000006F28000-memory.dmp
      Filesize

      6.1MB

    • memory/4240-11-0x0000000005AB0000-0x0000000005AC2000-memory.dmp
      Filesize

      72KB

    • memory/4240-10-0x0000000005BC0000-0x0000000005CCA000-memory.dmp
      Filesize

      1.0MB

    • memory/4240-12-0x0000000005B10000-0x0000000005B4C000-memory.dmp
      Filesize

      240KB

    • memory/4240-13-0x0000000005B50000-0x0000000005B9C000-memory.dmp
      Filesize

      304KB

    • memory/4240-14-0x00000000063B0000-0x0000000006416000-memory.dmp
      Filesize

      408KB

    • memory/4240-15-0x00000000071C0000-0x0000000007210000-memory.dmp
      Filesize

      320KB

    • memory/4240-16-0x00000000075E0000-0x00000000077A2000-memory.dmp
      Filesize

      1.8MB

    • memory/4240-17-0x0000000007CE0000-0x000000000820C000-memory.dmp
      Filesize

      5.2MB

    • memory/4240-19-0x00000000748F0000-0x00000000750A1000-memory.dmp
      Filesize

      7.7MB