Analysis

  • max time kernel
    87s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-03-2023 08:37

General

  • Target

    a6e95dea307c05e66678aa852e07bec7.exe

  • Size

    1.2MB

  • MD5

    a6e95dea307c05e66678aa852e07bec7

  • SHA1

    e54eda918155800935940eb7028f82439b5235ed

  • SHA256

    15d2b5c50147f13a6620afcb59ef84fe8d5f59a3ada9fda8a85a7682a10b3f1c

  • SHA512

    10f04ba8df2f5a013c99b72ef9b346eeb114cd8c060a51476583ddefc009ba6f2b2af75d8f07dc36f2373b8d63c870599d9661794bb5394632a3c54a70c629c0

  • SSDEEP

    6144:pbokNDSZeQYM59Zv3+XvzB0zqEx+n/AOKpw72G3d7o8WA7jjFaO+O0b8+DZh55:fNDAeQv3vuXAs0I2Go27vh+rBd

Malware Config

Extracted

Family

redline

C2

82.115.223.46:57672

Attributes
  • auth_value

    b6a49478d9dc0448b4da03b685d4e745

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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6e95dea307c05e66678aa852e07bec7.exe
    "C:\Users\Admin\AppData\Local\Temp\a6e95dea307c05e66678aa852e07bec7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2144
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 500
      2⤵
      • Program crash
      PID:3724
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2088 -ip 2088
    1⤵
      PID:4080

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2144-133-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2144-134-0x0000000005D90000-0x00000000063A8000-memory.dmp

      Filesize

      6.1MB

    • memory/2144-135-0x0000000005900000-0x0000000005A0A000-memory.dmp

      Filesize

      1.0MB

    • memory/2144-136-0x0000000005830000-0x0000000005842000-memory.dmp

      Filesize

      72KB

    • memory/2144-137-0x0000000005890000-0x00000000058CC000-memory.dmp

      Filesize

      240KB

    • memory/2144-138-0x0000000005B40000-0x0000000005B50000-memory.dmp

      Filesize

      64KB

    • memory/2144-139-0x0000000005BF0000-0x0000000005C82000-memory.dmp

      Filesize

      584KB

    • memory/2144-140-0x0000000006960000-0x0000000006F04000-memory.dmp

      Filesize

      5.6MB

    • memory/2144-141-0x0000000005C90000-0x0000000005CF6000-memory.dmp

      Filesize

      408KB

    • memory/2144-142-0x0000000007D50000-0x0000000007F12000-memory.dmp

      Filesize

      1.8MB

    • memory/2144-143-0x0000000008450000-0x000000000897C000-memory.dmp

      Filesize

      5.2MB

    • memory/2144-144-0x00000000073C0000-0x0000000007436000-memory.dmp

      Filesize

      472KB

    • memory/2144-145-0x0000000007440000-0x0000000007490000-memory.dmp

      Filesize

      320KB

    • memory/2144-146-0x0000000005B40000-0x0000000005B50000-memory.dmp

      Filesize

      64KB