Analysis

  • max time kernel
    91s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2022, 12:16

General

  • Target
    7eecb99874f87e79d8af53e7e43a3f3e.exe
  • Size 355KB
  • Sample221229-pfgc4sda32
  • SHA256 9327393673ff9ae5509ec33ebe7f750d139d2b4e5faf05ea95a372be2331282e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • pub1

C2
  • 89.22.231.25:45245

Attributes
  • auth_value

    9c5c8480222ae57e3bcdac11c63a526d

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\7eecb99874f87e79d8af53e7e43a3f3e.exe
    "C:\Users\Admin\AppData\Local\Temp\7eecb99874f87e79d8af53e7e43a3f3e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1508
    • 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:2180
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 136
      2⤵
      • Program crash
      PID:1048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1508 -ip 1508
    1⤵
      PID:4940

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2180-133-0x0000000000400000-0x0000000000432000-memory.dmp

          memory/2180-138-0x0000000005BC0000-0x00000000061D8000-memory.dmp

          memory/2180-139-0x00000000056B0000-0x00000000057BA000-memory.dmp

          memory/2180-140-0x00000000055D0000-0x00000000055E2000-memory.dmp

          memory/2180-141-0x0000000005640000-0x000000000567C000-memory.dmp

          memory/2180-142-0x0000000005940000-0x00000000059A6000-memory.dmp

          memory/2180-143-0x00000000064F0000-0x0000000006582000-memory.dmp

          memory/2180-144-0x0000000006B40000-0x00000000070E4000-memory.dmp

          memory/2180-145-0x0000000007D70000-0x0000000007F32000-memory.dmp

          memory/2180-146-0x0000000008470000-0x000000000899C000-memory.dmp