Analysis

  • max time kernel
    135s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-06-2023 17:48

General

  • Target

    bbbd26c921a45f4a809066b3480cac8dd3df27c7a699e4dda21019b60defe2a0.exe

  • Size

    308KB

  • MD5

    519f72a14ba3bf6fc65e803e647f1cbb

  • SHA1

    34667ce0b545368a74babe7959a86eabe8f45315

  • SHA256

    bbbd26c921a45f4a809066b3480cac8dd3df27c7a699e4dda21019b60defe2a0

  • SHA512

    6514b37b36549097985bf117687c07080aed2739dde4e554fb53b50ea7df0f487f924089cde098594a9e924e119c07718c8ad433e08d2400e2a2debb02598e1c

  • SSDEEP

    6144:JJieURFHHpMnTDs7UNVS49kCNQSzrs5kLJhHVugiqtciLRc1t/P:JJIR0D7NQSzrs5kLJhHVugiqtciLRy/P

Malware Config

Extracted

Family

redline

Botnet

crazy

C2

83.97.73.129:19068

Attributes
  • auth_value

    66bc4d9682ea090eef64a299ece12fdd

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\bbbd26c921a45f4a809066b3480cac8dd3df27c7a699e4dda21019b60defe2a0.exe
    "C:\Users\Admin\AppData\Local\Temp\bbbd26c921a45f4a809066b3480cac8dd3df27c7a699e4dda21019b60defe2a0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5064
    • 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:3244
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5064 -s 488
      2⤵
      • Program crash
      PID:2192
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5064 -ip 5064
    1⤵
      PID:1460

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3244-136-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3244-141-0x0000000005790000-0x0000000005DA8000-memory.dmp

      Filesize

      6.1MB

    • memory/3244-142-0x0000000005280000-0x000000000538A000-memory.dmp

      Filesize

      1.0MB

    • memory/3244-143-0x0000000005030000-0x0000000005042000-memory.dmp

      Filesize

      72KB

    • memory/3244-144-0x00000000051B0000-0x00000000051EC000-memory.dmp

      Filesize

      240KB

    • memory/3244-145-0x0000000005060000-0x0000000005070000-memory.dmp

      Filesize

      64KB

    • memory/3244-146-0x00000000054B0000-0x0000000005526000-memory.dmp

      Filesize

      472KB

    • memory/3244-147-0x00000000055D0000-0x0000000005662000-memory.dmp

      Filesize

      584KB

    • memory/3244-148-0x0000000006850000-0x0000000006DF4000-memory.dmp

      Filesize

      5.6MB

    • memory/3244-149-0x0000000005DB0000-0x0000000005E16000-memory.dmp

      Filesize

      408KB

    • memory/3244-150-0x00000000062F0000-0x0000000006340000-memory.dmp

      Filesize

      320KB

    • memory/3244-151-0x0000000006610000-0x00000000067D2000-memory.dmp

      Filesize

      1.8MB

    • memory/3244-152-0x0000000008A20000-0x0000000008F4C000-memory.dmp

      Filesize

      5.2MB

    • memory/3244-153-0x0000000005060000-0x0000000005070000-memory.dmp

      Filesize

      64KB