Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-01-2024 13:36

General

  • Target

    file.exe

  • Size

    391KB

  • MD5

    bf175f02a728e76878446f06f6b04911

  • SHA1

    d4eecbd44b7bf8dfaa997a3c5f604df93d80b814

  • SHA256

    27069136cd35a1979a1fe20a06e551c91e2bce6fd526951a00274de902dbf26a

  • SHA512

    083c4678c5c138844236faf8a3cd9112922304e4c84528953d0e429062c60df60850102ae1a9c9f976c64f4bdf516c07507789fbda121d345ae1e963c23f45ce

  • SSDEEP

    6144:Tx5oUufZIwDx6lEcNkM2+3dK0FUoOOMKstoiE9kTXTOcpYGsbjTCUmS:TEZDxwkD+3rvTMKstoncpYr/

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (Telegram: @logsdillabot)

C2

195.20.16.168:34926

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
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1432
      • 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:4800

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2032-9-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2032-0-0x00000000006D0000-0x0000000000738000-memory.dmp

      Filesize

      416KB

    • memory/2032-2-0x0000000005190000-0x00000000051A0000-memory.dmp

      Filesize

      64KB

    • memory/2032-3-0x0000000001110000-0x0000000001111000-memory.dmp

      Filesize

      4KB

    • memory/2032-4-0x0000000005180000-0x0000000005181000-memory.dmp

      Filesize

      4KB

    • memory/2032-1-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB

    • memory/2032-5-0x0000000005180000-0x0000000005181000-memory.dmp

      Filesize

      4KB

    • memory/2032-7-0x0000000005180000-0x0000000005181000-memory.dmp

      Filesize

      4KB

    • memory/4800-13-0x0000000005A20000-0x0000000005A30000-memory.dmp

      Filesize

      64KB

    • memory/4800-18-0x0000000005A30000-0x0000000005A6C000-memory.dmp

      Filesize

      240KB

    • memory/4800-11-0x0000000005D60000-0x0000000006304000-memory.dmp

      Filesize

      5.6MB

    • memory/4800-12-0x00000000057B0000-0x0000000005842000-memory.dmp

      Filesize

      584KB

    • memory/4800-6-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/4800-14-0x00000000058B0000-0x00000000058BA000-memory.dmp

      Filesize

      40KB

    • memory/4800-15-0x0000000006930000-0x0000000006F48000-memory.dmp

      Filesize

      6.1MB

    • memory/4800-16-0x0000000005B40000-0x0000000005C4A000-memory.dmp

      Filesize

      1.0MB

    • memory/4800-17-0x0000000005990000-0x00000000059A2000-memory.dmp

      Filesize

      72KB

    • memory/4800-10-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4800-19-0x0000000005A70000-0x0000000005ABC000-memory.dmp

      Filesize

      304KB

    • memory/4800-20-0x0000000006410000-0x0000000006476000-memory.dmp

      Filesize

      408KB

    • memory/4800-21-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4800-22-0x0000000005A20000-0x0000000005A30000-memory.dmp

      Filesize

      64KB

    • memory/4800-23-0x0000000007340000-0x0000000007390000-memory.dmp

      Filesize

      320KB

    • memory/4800-24-0x0000000007560000-0x0000000007722000-memory.dmp

      Filesize

      1.8MB

    • memory/4800-25-0x0000000007DA0000-0x00000000082CC000-memory.dmp

      Filesize

      5.2MB

    • memory/4800-27-0x0000000074840000-0x0000000074FF0000-memory.dmp

      Filesize

      7.7MB