Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2023, 09:56

General

  • Target

    75c970760139d52e33032802ff980c81.exe

  • Size

    348KB

  • MD5

    75c970760139d52e33032802ff980c81

  • SHA1

    ed2514545bdd5ee938401481b80d8861c56491e9

  • SHA256

    264be234fa8d132fe64911214df6d852d2453001d244f0c8ecd47a646cfb16e2

  • SHA512

    64a567ae407a9cd465f0ca73d08ad2747b2093873de06ae0c56335765cbb7d1bcc2ef1b118a7a650982b2f6b8682aed8b921dacf6061b31d63aff0fdbc6a2137

  • SSDEEP

    6144:58iigkguUMJ/8flCFdr1vYRtAfJAF/hX73hw4n96Jp+nfofuG:uvgtpfflCvZvYIfJS1TS4tQfr

Malware Config

Extracted

Family

redline

C2

135.181.241.192:4328

Attributes
  • auth_value

    a909e2aaecf96137978fea4f86400b9b

Signatures

  • RedLine

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75c970760139d52e33032802ff980c81.exe
    "C:\Users\Admin\AppData\Local\Temp\75c970760139d52e33032802ff980c81.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3612
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4340

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4340-134-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/4340-139-0x000000000AD10000-0x000000000B328000-memory.dmp

          Filesize

          6.1MB

        • memory/4340-140-0x000000000A800000-0x000000000A90A000-memory.dmp

          Filesize

          1.0MB

        • memory/4340-141-0x000000000A6F0000-0x000000000A702000-memory.dmp

          Filesize

          72KB

        • memory/4340-142-0x000000000A750000-0x000000000A78C000-memory.dmp

          Filesize

          240KB

        • memory/4340-143-0x0000000005360000-0x0000000005370000-memory.dmp

          Filesize

          64KB

        • memory/4340-144-0x000000000AA60000-0x000000000AAD6000-memory.dmp

          Filesize

          472KB

        • memory/4340-145-0x000000000AB80000-0x000000000AC12000-memory.dmp

          Filesize

          584KB

        • memory/4340-146-0x000000000AAE0000-0x000000000AB46000-memory.dmp

          Filesize

          408KB

        • memory/4340-147-0x000000000BCE0000-0x000000000C284000-memory.dmp

          Filesize

          5.6MB

        • memory/4340-148-0x000000000B900000-0x000000000BAC2000-memory.dmp

          Filesize

          1.8MB

        • memory/4340-149-0x000000000C7C0000-0x000000000CCEC000-memory.dmp

          Filesize

          5.2MB

        • memory/4340-150-0x0000000005360000-0x0000000005370000-memory.dmp

          Filesize

          64KB