Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 10 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:1760
    • 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:1992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 116
      2⤵
      • Program crash
      PID:948

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/948-65-0x0000000000000000-mapping.dmp
  • memory/1760-54-0x0000000075281000-0x0000000075283000-memory.dmp
    Filesize

    8KB

  • memory/1760-66-0x00000000002F0000-0x0000000000562000-memory.dmp
    Filesize

    2.4MB

  • memory/1992-55-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB

  • memory/1992-57-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB

  • memory/1992-62-0x0000000000416CAA-mapping.dmp
  • memory/1992-63-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB

  • memory/1992-64-0x0000000000400000-0x0000000000436000-memory.dmp
    Filesize

    216KB