Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2023 01:56

General

  • Target

    a5da0019144388384d19de94e6b74770.bin.exe

  • Size

    2.4MB

  • MD5

    a5da0019144388384d19de94e6b74770

  • SHA1

    08cee8bd4e73f7534b0d01d4b20a2db3aee5c5b1

  • SHA256

    6e183fbb7006572b28fe4283d9cc9f240913cc376912885e6927d7ce3687eb15

  • SHA512

    5eeee85d9bea8ca6ebe5e233b6dc05033e6499472e67d997c5d11bd564d524a786814ac100994f6b7893868a1035e4bee17099966180fea46fade150a28082da

  • SSDEEP

    12288:f8sx52AiexTrSOSqWdf1zw2HTKNbh7k1g6YmfQyV0u4SO1k8xVUmQwZeQENBwln:r52A3xTrSOlk1yk1g6YmBe1BUxNKF

Malware Config

Extracted

Family

redline

Botnet

3

C2

5.42.66.8:38264

Attributes
  • auth_value

    d5444f65bb3086d22f768e536247ba5d

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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5da0019144388384d19de94e6b74770.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\a5da0019144388384d19de94e6b74770.bin.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2268
    • 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:1372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 120
      2⤵
      • Program crash
      PID:2548

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1372-55-0x0000000000090000-0x00000000000C0000-memory.dmp
    Filesize

    192KB

  • memory/1372-56-0x0000000000090000-0x00000000000C0000-memory.dmp
    Filesize

    192KB

  • memory/1372-60-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/1372-62-0x0000000000090000-0x00000000000C0000-memory.dmp
    Filesize

    192KB

  • memory/1372-63-0x0000000000090000-0x00000000000C0000-memory.dmp
    Filesize

    192KB

  • memory/1372-64-0x0000000074760000-0x0000000074E4E000-memory.dmp
    Filesize

    6.9MB

  • memory/1372-65-0x0000000000290000-0x0000000000296000-memory.dmp
    Filesize

    24KB

  • memory/1372-66-0x0000000004AB0000-0x0000000004AF0000-memory.dmp
    Filesize

    256KB

  • memory/1372-67-0x0000000074760000-0x0000000074E4E000-memory.dmp
    Filesize

    6.9MB

  • memory/1372-68-0x0000000004AB0000-0x0000000004AF0000-memory.dmp
    Filesize

    256KB

  • memory/1372-69-0x0000000074760000-0x0000000074E4E000-memory.dmp
    Filesize

    6.9MB

  • memory/2268-54-0x0000000000E40000-0x00000000010A3000-memory.dmp
    Filesize

    2.4MB