Analysis

  • max time kernel
    135s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2023 16:07

General

  • Target

    28571927ef1ac3a554f4933953e9089167d0f896c78e8a7abf34bddd541f641f.exe

  • Size

    1.1MB

  • MD5

    17011725e7f5f634421c0678014b0ef8

  • SHA1

    5056555443682de494c6a86a938a01d7a5278e8c

  • SHA256

    28571927ef1ac3a554f4933953e9089167d0f896c78e8a7abf34bddd541f641f

  • SHA512

    4981c9d10a0019b64c4cc9b09fe1034d8f6a8f73ac5cd610b06417200ca654e592f132e6a8bb5b22bb20c2ae11c9c422073b97db0c29e03cf40e79d7adbf9b52

  • SSDEEP

    12288:RaKg/x3r1zYO86zZJy27u1kmCxDx4I0H:RaKgp7PzflC9IDx43

Malware Config

Extracted

Family

redline

Botnet

1379752987

C2

167.235.158.92:13190

Attributes
  • auth_value

    94039ae8b5b0b9ec5346501cc0139461

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\28571927ef1ac3a554f4933953e9089167d0f896c78e8a7abf34bddd541f641f.exe
    "C:\Users\Admin\AppData\Local\Temp\28571927ef1ac3a554f4933953e9089167d0f896c78e8a7abf34bddd541f641f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3776
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2572
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 260
      2⤵
      • Program crash
      PID:4088
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3776 -ip 3776
    1⤵
      PID:1036

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2572-133-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2572-138-0x000000000AD00000-0x000000000B318000-memory.dmp

      Filesize

      6.1MB

    • memory/2572-139-0x000000000A7F0000-0x000000000A8FA000-memory.dmp

      Filesize

      1.0MB

    • memory/2572-140-0x000000000A700000-0x000000000A712000-memory.dmp

      Filesize

      72KB

    • memory/2572-141-0x000000000A760000-0x000000000A79C000-memory.dmp

      Filesize

      240KB

    • memory/2572-142-0x0000000005150000-0x0000000005160000-memory.dmp

      Filesize

      64KB

    • memory/2572-143-0x000000000AB70000-0x000000000ABE6000-memory.dmp

      Filesize

      472KB

    • memory/2572-144-0x000000000B320000-0x000000000B3B2000-memory.dmp

      Filesize

      584KB

    • memory/2572-145-0x000000000B970000-0x000000000BF14000-memory.dmp

      Filesize

      5.6MB

    • memory/2572-146-0x000000000AC60000-0x000000000ACC6000-memory.dmp

      Filesize

      408KB

    • memory/2572-147-0x000000000CAD0000-0x000000000CB20000-memory.dmp

      Filesize

      320KB

    • memory/2572-148-0x000000000C1F0000-0x000000000C3B2000-memory.dmp

      Filesize

      1.8MB

    • memory/2572-149-0x000000000D050000-0x000000000D57C000-memory.dmp

      Filesize

      5.2MB

    • memory/2572-150-0x0000000005150000-0x0000000005160000-memory.dmp

      Filesize

      64KB