Resubmissions

27/10/2022, 12:25

221027-plkygscba510

27/10/2022, 12:10

221027-pb2hgscbck10

Analysis

  • max time kernel
    91s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/10/2022, 12:10

General

  • Target
    file.exe
  • Size 2.3MB
  • Sample221027-pb2hgscbck
  • SHA256 bec41e295dad1bddc71f115cf0cde7574315622c184b5bc55dec54957a193333
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 1310

C2
  • 79.137.192.57:48771

Attributes
  • auth_value

    feb5f5c29913f32658637e553762a40e

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • 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:1172
    • 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:101924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1172 -s 98676
      2⤵
      • Program crash
      PID:102072
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1172 -ip 1172
    1⤵
      PID:101964

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/101924-133-0x0000000000400000-0x0000000000428000-memory.dmp

          memory/101924-138-0x0000000005F90000-0x00000000065A8000-memory.dmp

          memory/101924-139-0x0000000007920000-0x0000000007A2A000-memory.dmp

          memory/101924-140-0x0000000007830000-0x0000000007842000-memory.dmp

          memory/101924-141-0x00000000059B0000-0x00000000059EC000-memory.dmp

          memory/101924-142-0x0000000005C60000-0x0000000005CC6000-memory.dmp

          memory/101924-143-0x0000000008230000-0x00000000082C2000-memory.dmp

          memory/101924-144-0x0000000008880000-0x0000000008E24000-memory.dmp

          memory/101924-145-0x00000000085A0000-0x0000000008762000-memory.dmp

          memory/101924-146-0x0000000009360000-0x000000000988C000-memory.dmp

          memory/101924-147-0x0000000008450000-0x00000000084C6000-memory.dmp

          memory/101924-148-0x00000000084D0000-0x0000000008520000-memory.dmp