Analysis

  • max time kernel
    90s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2022, 20:01

General

  • Target

    3b43b8a3b9d9182a68d85d7a1e7a583084c4303257edb279e29cfe825d9b6a69.exe

  • Size

    398KB

  • MD5

    46b0bfb29f9f80b5d3acbd6296299396

  • SHA1

    e453b0bcc73773f36739f3040e5e3dbeade08ae6

  • SHA256

    3b43b8a3b9d9182a68d85d7a1e7a583084c4303257edb279e29cfe825d9b6a69

  • SHA512

    fb89677f92c95be9a2782e3ca669d0ba7890d897cee04a60254779aba76fe274d1d20a546be6e03ae11ebdc65826a7868557a322756f8e9f9df8f4e610470d6c

  • SSDEEP

    6144:gygxer6dluLigEBBY2o1FhZRVPjGAO/dMjMgwowxpZGqGP7:gygxer6dluLigEZoNZaJqP7

Malware Config

Extracted

Family

redline

Botnet

bundle

C2

65.21.5.58:24911

Attributes
  • auth_value

    6ba39c71235c326fff2ec73530bea821

Signatures

  • RedLine

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

  • Uses the VBS compiler for execution 1 TTPs
  • 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\3b43b8a3b9d9182a68d85d7a1e7a583084c4303257edb279e29cfe825d9b6a69.exe
    "C:\Users\Admin\AppData\Local\Temp\3b43b8a3b9d9182a68d85d7a1e7a583084c4303257edb279e29cfe825d9b6a69.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:368
    • 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:1692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 444
      2⤵
      • Program crash
      PID:2264
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 368 -ip 368
    1⤵
      PID:532

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1692-133-0x0000000000F60000-0x0000000000F92000-memory.dmp

            Filesize

            200KB

          • memory/1692-138-0x0000000005AB0000-0x00000000060C8000-memory.dmp

            Filesize

            6.1MB

          • memory/1692-139-0x0000000005630000-0x000000000573A000-memory.dmp

            Filesize

            1.0MB

          • memory/1692-140-0x0000000005560000-0x0000000005572000-memory.dmp

            Filesize

            72KB

          • memory/1692-141-0x00000000055E0000-0x000000000561C000-memory.dmp

            Filesize

            240KB

          • memory/1692-142-0x00000000058D0000-0x0000000005936000-memory.dmp

            Filesize

            408KB

          • memory/1692-143-0x0000000006990000-0x0000000006F34000-memory.dmp

            Filesize

            5.6MB

          • memory/1692-144-0x00000000064C0000-0x0000000006552000-memory.dmp

            Filesize

            584KB

          • memory/1692-145-0x0000000007BC0000-0x0000000007D82000-memory.dmp

            Filesize

            1.8MB

          • memory/1692-146-0x00000000082C0000-0x00000000087EC000-memory.dmp

            Filesize

            5.2MB