Analysis

  • max time kernel
    78s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2023, 16:42

General

  • Target

    a4aa00e22151b6feaade9290ec71759739c6c0bf76d1cc0d8123ffd497c781c1.exe

  • Size

    292KB

  • MD5

    b457eebd7bdd01763240ff67f4a92cd0

  • SHA1

    5a5e003d001ea2842209a710d3239fe401bbaa26

  • SHA256

    a4aa00e22151b6feaade9290ec71759739c6c0bf76d1cc0d8123ffd497c781c1

  • SHA512

    5d7e2da4ba617cc1b7d04de4f356247a38bac05f77b7870d39e56cc32d6fd7cae3f0e393f4ce1731d411447913aad0394cd5aac5bfd672da34482453cb43d988

  • SSDEEP

    3072:YfrEGyRogpr4/AXwl6v8PTNXo47y6YgcWuRe+uc5PFm13pJrMPTG4DWqF:kwo2r4WxUPTNXT71raFucBFm13UPT7J

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.

  • 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\a4aa00e22151b6feaade9290ec71759739c6c0bf76d1cc0d8123ffd497c781c1.exe
    "C:\Users\Admin\AppData\Local\Temp\a4aa00e22151b6feaade9290ec71759739c6c0bf76d1cc0d8123ffd497c781c1.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 1508
      2⤵
      • Program crash
      PID:4752
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4776 -ip 4776
    1⤵
      PID:1256

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4776-134-0x0000000002080000-0x00000000020E2000-memory.dmp

            Filesize

            392KB

          • memory/4776-135-0x0000000004CF0000-0x0000000005294000-memory.dmp

            Filesize

            5.6MB

          • memory/4776-136-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

            Filesize

            64KB

          • memory/4776-137-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

            Filesize

            64KB

          • memory/4776-138-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

            Filesize

            64KB

          • memory/4776-139-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-140-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-142-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-144-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-146-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-148-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-150-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-152-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-154-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-156-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-158-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-160-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-162-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-164-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-166-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-168-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-170-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-172-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-174-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-176-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-178-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-180-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-182-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-184-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-186-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-188-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-190-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-192-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-194-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-196-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-198-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-200-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-202-0x0000000004BD0000-0x0000000004C22000-memory.dmp

            Filesize

            328KB

          • memory/4776-929-0x00000000052A0000-0x00000000058B8000-memory.dmp

            Filesize

            6.1MB

          • memory/4776-930-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

            Filesize

            72KB

          • memory/4776-931-0x00000000058C0000-0x00000000059CA000-memory.dmp

            Filesize

            1.0MB

          • memory/4776-932-0x00000000059D0000-0x0000000005A0C000-memory.dmp

            Filesize

            240KB

          • memory/4776-933-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

            Filesize

            64KB

          • memory/4776-935-0x0000000005CD0000-0x0000000005D36000-memory.dmp

            Filesize

            408KB

          • memory/4776-936-0x00000000063A0000-0x0000000006432000-memory.dmp

            Filesize

            584KB

          • memory/4776-937-0x0000000006450000-0x00000000064C6000-memory.dmp

            Filesize

            472KB

          • memory/4776-938-0x0000000006510000-0x000000000652E000-memory.dmp

            Filesize

            120KB

          • memory/4776-939-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

            Filesize

            64KB

          • memory/4776-940-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

            Filesize

            64KB

          • memory/4776-941-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

            Filesize

            64KB

          • memory/4776-942-0x00000000065B0000-0x0000000006772000-memory.dmp

            Filesize

            1.8MB

          • memory/4776-943-0x0000000006790000-0x0000000006CBC000-memory.dmp

            Filesize

            5.2MB