Resubmissions

21/10/2022, 14:49

221021-r68w6afhcr10

19/10/2022, 14:17

221019-rlywfsbhdp10

19/10/2022, 11:10

221019-m9pkgafhdn10

Analysis

  • max time kernel
    46s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/10/2022, 11:10

General

  • Target
    file.exe
  • Size 2.6MB
  • Sample221019-m9pkgafhdn
  • SHA256 03bb6ddb0289ad7ab1f4778830d0e1a71efd02fc7f25216c5e4e013f5b949569
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • new1019

C2
  • denestyenol.xyz:81

  • exirdonanos.xyz:81

Attributes
  • auth_value

    123bccd0838f545f9939d413f9034e0d

Signatures

  • RedLine

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

  • RedLine payload 4 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 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:1680
    • 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:98392

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/98392-54-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/98392-56-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/98392-63-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/98392-62-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/98392-64-0x0000000075281000-0x0000000075283000-memory.dmp