Analysis

  • max time kernel
    136s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2022 18:15

General

  • Target

    file.exe

  • Size

    2.4MB

  • MD5

    7154a5f46e98fb0ce707e73613e1e069

  • SHA1

    7df1d61b71e6b30d41cccf06f9bc5057c66587db

  • SHA256

    ef5f90190b02567c1e2afb1835edb80b0a6276178df005b3a366eac080ef3ac0

  • SHA512

    fa065a89886292353d347bf507ba166e98f1a896d6d69eb049d164d4605c605ad6a12e82c1d2254a8f810cee60417204e4777f3b1e414a3d88b95499055c52bf

  • SSDEEP

    12288:zEfdieNsYHk31Qbgp1NvQu+0f5gwYqfhuaDYsKm0S6n:zL31QEp1hQ0fqwYqfqsNy

Malware Config

Extracted

Family

redline

Botnet

@andriii_ff

C2

176.124.220.67:30929

Attributes
  • auth_value

    525a7ad8080b3552f2f7735af7644111

Signatures

  • RedLine

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

  • Uses the VBS compiler for execution 1 TTPs
  • 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 5 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 WriteProcessMemory
    PID:4516
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 496
      2⤵
      • Program crash
      PID:5084
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4516 -ip 4516
    1⤵
      PID:632

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4516-138-0x0000000000AC0000-0x0000000000D32000-memory.dmp
      Filesize

      2.4MB

    • memory/4832-142-0x00000000053B0000-0x00000000053EC000-memory.dmp
      Filesize

      240KB

    • memory/4832-144-0x0000000005760000-0x00000000057F2000-memory.dmp
      Filesize

      584KB

    • memory/4832-139-0x00000000058E0000-0x0000000005EF8000-memory.dmp
      Filesize

      6.1MB

    • memory/4832-140-0x0000000005350000-0x0000000005362000-memory.dmp
      Filesize

      72KB

    • memory/4832-141-0x0000000005480000-0x000000000558A000-memory.dmp
      Filesize

      1.0MB

    • memory/4832-132-0x0000000000000000-mapping.dmp
    • memory/4832-143-0x00000000064B0000-0x0000000006A54000-memory.dmp
      Filesize

      5.6MB

    • memory/4832-133-0x0000000000400000-0x0000000000436000-memory.dmp
      Filesize

      216KB

    • memory/4832-145-0x0000000005800000-0x0000000005866000-memory.dmp
      Filesize

      408KB

    • memory/4832-146-0x0000000005F50000-0x0000000005FA0000-memory.dmp
      Filesize

      320KB

    • memory/4832-147-0x0000000006A60000-0x0000000006AD6000-memory.dmp
      Filesize

      472KB

    • memory/4832-148-0x0000000006AE0000-0x0000000006AFE000-memory.dmp
      Filesize

      120KB

    • memory/4832-149-0x0000000007B30000-0x0000000007CF2000-memory.dmp
      Filesize

      1.8MB

    • memory/4832-150-0x0000000008230000-0x000000000875C000-memory.dmp
      Filesize

      5.2MB