Analysis

  • max time kernel
    111s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2024 10:23

General

  • Target

    1/2c2e949171d86da9b5c58901de2e4a99c4fe86fe92c47556f53b833ce77c503c.exe

  • Size

    338KB

  • MD5

    6f1e400bcf79c773832b3ca2aab94d3d

  • SHA1

    8a1724e7f0df1b8bb22413751908b76f72498121

  • SHA256

    2c2e949171d86da9b5c58901de2e4a99c4fe86fe92c47556f53b833ce77c503c

  • SHA512

    2459d2e2b39987ebcf635a2867b67d8b5ae7c865157fe1ad32513fb0dcae0d226532d2416d4fc23c347add8a9d741ba3d15e662c3e2a01cf316046b1fab1254a

  • SSDEEP

    6144:mY1jumalKcYdvkMEdRE29UHYOhQWr6vSuwgeBNsCri5rg/73LM+L2di8bEO:maEKc+kMcIOauwgeBPi5rgz3L4i8bEO

Malware Config

Extracted

Family

redline

Botnet

6951125327

C2

https://t.me/+7Lir0e4Gw381MDhi

https://steamcommunity.com/profiles/76561199038841443

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1\2c2e949171d86da9b5c58901de2e4a99c4fe86fe92c47556f53b833ce77c503c.exe
    "C:\Users\Admin\AppData\Local\Temp\1\2c2e949171d86da9b5c58901de2e4a99c4fe86fe92c47556f53b833ce77c503c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3704
  • C:\Windows\System32\Upfc.exe
    C:\Windows\System32\Upfc.exe /launchtype periodic /cv Sn3Usl6ZJUqXGwAVZ8VuEA.0
    1⤵
      PID:1720

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3704-8-0x0000000005A10000-0x0000000005A4C000-memory.dmp

      Filesize

      240KB

    • memory/3704-2-0x000000007418E000-0x000000007418F000-memory.dmp

      Filesize

      4KB

    • memory/3704-9-0x00000000064A0000-0x00000000064EC000-memory.dmp

      Filesize

      304KB

    • memory/3704-10-0x00000000067C0000-0x0000000006982000-memory.dmp

      Filesize

      1.8MB

    • memory/3704-4-0x0000000005A80000-0x0000000006098000-memory.dmp

      Filesize

      6.1MB

    • memory/3704-5-0x0000000005510000-0x0000000005522000-memory.dmp

      Filesize

      72KB

    • memory/3704-6-0x0000000005640000-0x000000000574A000-memory.dmp

      Filesize

      1.0MB

    • memory/3704-7-0x0000000074180000-0x0000000074930000-memory.dmp

      Filesize

      7.7MB

    • memory/3704-18-0x0000000074180000-0x0000000074930000-memory.dmp

      Filesize

      7.7MB

    • memory/3704-1-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/3704-3-0x0000000004FB0000-0x0000000005016000-memory.dmp

      Filesize

      408KB

    • memory/3704-11-0x0000000006EC0000-0x00000000073EC000-memory.dmp

      Filesize

      5.2MB

    • memory/3704-12-0x0000000006A70000-0x0000000006B02000-memory.dmp

      Filesize

      584KB

    • memory/3704-13-0x00000000079A0000-0x0000000007F44000-memory.dmp

      Filesize

      5.6MB

    • memory/3704-14-0x00000000075F0000-0x0000000007666000-memory.dmp

      Filesize

      472KB

    • memory/3704-15-0x0000000006C10000-0x0000000006C2E000-memory.dmp

      Filesize

      120KB

    • memory/3704-16-0x0000000007860000-0x00000000078B0000-memory.dmp

      Filesize

      320KB

    • memory/4544-0-0x0000000002CE0000-0x0000000002CE1000-memory.dmp

      Filesize

      4KB