Analysis

  • max time kernel
    13s
  • max time network
    18s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2023, 13:55

General

  • Target

    dfb1ec8dcc93b47fdab824e96.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\dfb1ec8dcc93b47fdab824e96.exe
    "C:\Users\Admin\AppData\Local\Temp\dfb1ec8dcc93b47fdab824e96.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4888
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 1816
      2⤵
      • Program crash
      PID:1380
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4888 -ip 4888
    1⤵
      PID:4672

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4888-134-0x0000000001DF0000-0x0000000001E38000-memory.dmp

            Filesize

            288KB

          • memory/4888-135-0x0000000006240000-0x00000000067E4000-memory.dmp

            Filesize

            5.6MB

          • memory/4888-138-0x0000000003BF0000-0x0000000003C00000-memory.dmp

            Filesize

            64KB

          • memory/4888-137-0x0000000003BF0000-0x0000000003C00000-memory.dmp

            Filesize

            64KB

          • memory/4888-136-0x0000000003BF0000-0x0000000003C00000-memory.dmp

            Filesize

            64KB

          • memory/4888-139-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-142-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-140-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-144-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-146-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-148-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-150-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-152-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-154-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-156-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-158-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-160-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-162-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-164-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-166-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-168-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-170-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-172-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-174-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-176-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-178-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-180-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-182-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-184-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-186-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-188-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-190-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-192-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-194-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-198-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-196-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-200-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-202-0x0000000003C10000-0x0000000003C46000-memory.dmp

            Filesize

            216KB

          • memory/4888-931-0x00000000067F0000-0x0000000006E08000-memory.dmp

            Filesize

            6.1MB

          • memory/4888-932-0x0000000006E10000-0x0000000006E22000-memory.dmp

            Filesize

            72KB

          • memory/4888-933-0x0000000006E30000-0x0000000006F3A000-memory.dmp

            Filesize

            1.0MB

          • memory/4888-934-0x0000000006F40000-0x0000000006F7C000-memory.dmp

            Filesize

            240KB

          • memory/4888-935-0x0000000003BF0000-0x0000000003C00000-memory.dmp

            Filesize

            64KB

          • memory/4888-936-0x0000000007250000-0x00000000072B6000-memory.dmp

            Filesize

            408KB

          • memory/4888-937-0x0000000007910000-0x00000000079A2000-memory.dmp

            Filesize

            584KB

          • memory/4888-938-0x0000000007AD0000-0x0000000007B46000-memory.dmp

            Filesize

            472KB

          • memory/4888-939-0x0000000007B80000-0x0000000007B9E000-memory.dmp

            Filesize

            120KB

          • memory/4888-941-0x0000000007DA0000-0x0000000007F62000-memory.dmp

            Filesize

            1.8MB

          • memory/4888-942-0x0000000007F70000-0x000000000849C000-memory.dmp

            Filesize

            5.2MB

          • memory/4888-945-0x0000000003BF0000-0x0000000003C00000-memory.dmp

            Filesize

            64KB

          • memory/4888-946-0x0000000003BF0000-0x0000000003C00000-memory.dmp

            Filesize

            64KB

          • memory/4888-947-0x0000000003BF0000-0x0000000003C00000-memory.dmp

            Filesize

            64KB