Analysis

  • max time kernel
    79s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2023 13:22

General

  • Target

    dfb1ec8dcc93b47fdab824e96350035c.exe

  • Size

    402KB

  • MD5

    dfb1ec8dcc93b47fdab824e96350035c

  • SHA1

    253963a3d53331f16f551a47bc2c1066d0e2e671

  • SHA256

    9f3ee915e2cff2e19bcf2c9c2111d9d1cd41f98a98788fb654193b3c1c6c52b5

  • SHA512

    9d219ef0e4d24477bcc658a4f5b009aacf29e5d3ac4080d5924ff4876b3088616a6781e1f262ecdfc28661982270df91cf51f22b27731944ffbb48730d02f193

  • SSDEEP

    6144:oUSJ8aGJEKXMc95u72KdK96DVjvoXAI9QaHvkJUVB1sF0D14c:SJ8aGhccXE2KdK9yFwXDxHvke/sFa

Malware Config

Signatures

  • RedLine

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

  • RedLine payload 33 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfb1ec8dcc93b47fdab824e96350035c.exe
    "C:\Users\Admin\AppData\Local\Temp\dfb1ec8dcc93b47fdab824e96350035c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 616 -s 1784
      2⤵
      • Program crash
      PID:4740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 616 -ip 616
    1⤵
      PID:1440

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/616-134-0x0000000006440000-0x00000000069E4000-memory.dmp

      Filesize

      5.6MB

    • memory/616-135-0x0000000001FD0000-0x0000000002018000-memory.dmp

      Filesize

      288KB

    • memory/616-136-0x0000000006430000-0x0000000006440000-memory.dmp

      Filesize

      64KB

    • memory/616-137-0x0000000006430000-0x0000000006440000-memory.dmp

      Filesize

      64KB

    • memory/616-138-0x0000000006430000-0x0000000006440000-memory.dmp

      Filesize

      64KB

    • memory/616-139-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-140-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-148-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-146-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-144-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-142-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-150-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-152-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-154-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-156-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-158-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-160-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-162-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-164-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-168-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-166-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-170-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-174-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-172-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-176-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-178-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-180-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-182-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-184-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-186-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-188-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-190-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-192-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-194-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-196-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-198-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-200-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-202-0x0000000006250000-0x0000000006286000-memory.dmp

      Filesize

      216KB

    • memory/616-931-0x00000000069F0000-0x0000000007008000-memory.dmp

      Filesize

      6.1MB

    • memory/616-932-0x0000000006360000-0x0000000006372000-memory.dmp

      Filesize

      72KB

    • memory/616-933-0x0000000007010000-0x000000000711A000-memory.dmp

      Filesize

      1.0MB

    • memory/616-934-0x0000000006430000-0x0000000006440000-memory.dmp

      Filesize

      64KB

    • memory/616-935-0x0000000006390000-0x00000000063CC000-memory.dmp

      Filesize

      240KB

    • memory/616-936-0x0000000007390000-0x00000000073F6000-memory.dmp

      Filesize

      408KB

    • memory/616-937-0x0000000007A50000-0x0000000007AE2000-memory.dmp

      Filesize

      584KB

    • memory/616-938-0x0000000007C10000-0x0000000007C86000-memory.dmp

      Filesize

      472KB

    • memory/616-939-0x0000000007CD0000-0x0000000007CEE000-memory.dmp

      Filesize

      120KB

    • memory/616-941-0x0000000007EF0000-0x00000000080B2000-memory.dmp

      Filesize

      1.8MB

    • memory/616-942-0x00000000080C0000-0x00000000085EC000-memory.dmp

      Filesize

      5.2MB

    • memory/616-944-0x0000000006430000-0x0000000006440000-memory.dmp

      Filesize

      64KB

    • memory/616-945-0x0000000006430000-0x0000000006440000-memory.dmp

      Filesize

      64KB