Resubmissions

20-10-2022 13:55

221020-q78gcagef9 10

20-10-2022 12:49

221020-p2cbaaedc9 10

Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2022 13:55

General

  • Target

    file.exe

  • Size

    2.6MB

  • MD5

    e251d4a4fc7fd8628573e6f0e8c946e3

  • SHA1

    db0745fd48ef2ba8b07986356d27fd2c54292d09

  • SHA256

    98999d2d726981c9f225d175dddc5c9a9c98a7b9716fe517d158c1cfdfcbc6fc

  • SHA512

    a69e3bbbeb0f9835ef0a51a34b72551c5e913f1e2a97eec78ad9345d9e1b4b352e0a8d26f2744ded94cd94b43edf2ce3832b382d15272ecdd1e1bdf4d716286f

  • SSDEEP

    24576:OryZxbMZfJ71qlWsxp4cpYOYVqAk/bdM2rAyx+dolv6ZGPHPAGLY/r6TqCnAoWSH:IyZtscp4afPHPqrA1AoWSkS+Tl3Q

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
  • 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:4012
    • 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:100328

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/100328-132-0x0000000000000000-mapping.dmp

  • memory/100328-133-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/100328-138-0x0000000006250000-0x0000000006868000-memory.dmp

    Filesize

    6.1MB

  • memory/100328-139-0x0000000007BE0000-0x0000000007CEA000-memory.dmp

    Filesize

    1.0MB

  • memory/100328-140-0x0000000007B00000-0x0000000007B12000-memory.dmp

    Filesize

    72KB

  • memory/100328-141-0x0000000007B60000-0x0000000007B9C000-memory.dmp

    Filesize

    240KB

  • memory/100328-142-0x0000000005E70000-0x0000000005F02000-memory.dmp

    Filesize

    584KB

  • memory/100328-143-0x00000000082F0000-0x0000000008894000-memory.dmp

    Filesize

    5.6MB

  • memory/100328-144-0x0000000005B60000-0x0000000005BC6000-memory.dmp

    Filesize

    408KB

  • memory/100328-145-0x0000000007D40000-0x0000000007DB6000-memory.dmp

    Filesize

    472KB

  • memory/100328-146-0x0000000005F10000-0x0000000005F60000-memory.dmp

    Filesize

    320KB

  • memory/100328-147-0x0000000008090000-0x0000000008252000-memory.dmp

    Filesize

    1.8MB

  • memory/100328-148-0x0000000008DD0000-0x00000000092FC000-memory.dmp

    Filesize

    5.2MB