Analysis

  • max time kernel
    135s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2023 16:31

General

  • Target

    0671e541dd49a75a51d3190702aa9a61.exe

  • Size

    294KB

  • MD5

    0671e541dd49a75a51d3190702aa9a61

  • SHA1

    4b259b247e91d05518f998c1d2e0f1456b5392b2

  • SHA256

    2d48bc00f7f660d2c78d3a01559ca4a8e16761fc074d225ab6af4954b80282ec

  • SHA512

    af59e97b416b5e035f4b676b28fd4d81d103299f5e934b3a8b3cf01a393931dfd0a4a0878ee79157e5df6aadacd5436e07e352e16d9fc3d747ab514cf320cb7d

  • SSDEEP

    3072:XhVbaRGSFaMmFWFu8RYN2yDc4TqkuqCMisloA4dKfslVBVNovhSxov3xB4XhfxV:y3mFW8bc5jMrloA40fsVVESyvn4l

Malware Config

Extracted

Family

redline

Botnet

10

C2

89.22.237.107:24535

Attributes
  • auth_value

    6b5e517291c4d46e2fb551701ebd3f2f

Signatures

  • RedLine

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

  • 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\0671e541dd49a75a51d3190702aa9a61.exe
    "C:\Users\Admin\AppData\Local\Temp\0671e541dd49a75a51d3190702aa9a61.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 512
      2⤵
      • Program crash
      PID:1584
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2092 -ip 2092
    1⤵
      PID:2032

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1652-133-0x0000000000410000-0x0000000000442000-memory.dmp
      Filesize

      200KB

    • memory/1652-138-0x0000000005120000-0x0000000005738000-memory.dmp
      Filesize

      6.1MB

    • memory/1652-139-0x0000000004C10000-0x0000000004D1A000-memory.dmp
      Filesize

      1.0MB

    • memory/1652-140-0x00000000026F0000-0x0000000002702000-memory.dmp
      Filesize

      72KB

    • memory/1652-141-0x0000000002750000-0x000000000278C000-memory.dmp
      Filesize

      240KB

    • memory/1652-142-0x0000000004E90000-0x0000000004EA0000-memory.dmp
      Filesize

      64KB

    • memory/1652-143-0x0000000004DD0000-0x0000000004E62000-memory.dmp
      Filesize

      584KB

    • memory/1652-144-0x0000000005CF0000-0x0000000006294000-memory.dmp
      Filesize

      5.6MB

    • memory/1652-145-0x0000000005030000-0x0000000005096000-memory.dmp
      Filesize

      408KB

    • memory/1652-146-0x00000000065B0000-0x0000000006772000-memory.dmp
      Filesize

      1.8MB

    • memory/1652-147-0x0000000006CB0000-0x00000000071DC000-memory.dmp
      Filesize

      5.2MB

    • memory/1652-148-0x0000000004E90000-0x0000000004EA0000-memory.dmp
      Filesize

      64KB