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Analysis

  • max time kernel
    142s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2023, 10:34

General

  • Target

    a687bed8b6742e11cf97fc1075aefe5866786548c6aa14210aff81a07c415a3b.exe

  • Size

    412KB

  • MD5

    083cc1a4bffb433a1c02d9eb5ff2d704

  • SHA1

    b668792aed5dc72e2216ff55ea3b2eea30acc08e

  • SHA256

    a687bed8b6742e11cf97fc1075aefe5866786548c6aa14210aff81a07c415a3b

  • SHA512

    1dd0ed4460a55589ae96dad14983d0f171392c071534f2eaae6f3e41dbe48878f30dbf2ace8955cee4690e3fc0ce443ae15f8f2c76a7906d55c950735ac9bbcc

  • SSDEEP

    6144:EkRPLo4zgIa63MozED59Az0jxn3UxjDEdOkrZsL0je:Fs4zc63rzED59AY5CjDfkVs

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a687bed8b6742e11cf97fc1075aefe5866786548c6aa14210aff81a07c415a3b.exe
    "C:\Users\Admin\AppData\Local\Temp\a687bed8b6742e11cf97fc1075aefe5866786548c6aa14210aff81a07c415a3b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 1516
      2⤵
      • Program crash
      PID:4356
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3948 -ip 3948
    1⤵
      PID:1164

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3948-134-0x0000000004950000-0x00000000049B2000-memory.dmp

      Filesize

      392KB

    • memory/3948-135-0x0000000007350000-0x0000000007360000-memory.dmp

      Filesize

      64KB

    • memory/3948-136-0x0000000007350000-0x0000000007360000-memory.dmp

      Filesize

      64KB

    • memory/3948-137-0x0000000007360000-0x0000000007904000-memory.dmp

      Filesize

      5.6MB

    • memory/3948-138-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-139-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-141-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-147-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-145-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-143-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-150-0x0000000007350000-0x0000000007360000-memory.dmp

      Filesize

      64KB

    • memory/3948-149-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-152-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-156-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-154-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-162-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-160-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-164-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-158-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-166-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-174-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-178-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-180-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-184-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-186-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-188-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-182-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-192-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-196-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-200-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-198-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-202-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-194-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-190-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-176-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-172-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-170-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-168-0x0000000007910000-0x0000000007962000-memory.dmp

      Filesize

      328KB

    • memory/3948-929-0x0000000007970000-0x0000000007F88000-memory.dmp

      Filesize

      6.1MB

    • memory/3948-930-0x0000000008000000-0x0000000008012000-memory.dmp

      Filesize

      72KB

    • memory/3948-931-0x0000000008020000-0x000000000812A000-memory.dmp

      Filesize

      1.0MB

    • memory/3948-932-0x0000000008130000-0x000000000816C000-memory.dmp

      Filesize

      240KB

    • memory/3948-933-0x0000000007350000-0x0000000007360000-memory.dmp

      Filesize

      64KB

    • memory/3948-934-0x0000000008440000-0x00000000084A6000-memory.dmp

      Filesize

      408KB

    • memory/3948-936-0x0000000008B10000-0x0000000008BA2000-memory.dmp

      Filesize

      584KB

    • memory/3948-937-0x0000000004950000-0x00000000049B2000-memory.dmp

      Filesize

      392KB

    • memory/3948-938-0x0000000007350000-0x0000000007360000-memory.dmp

      Filesize

      64KB

    • memory/3948-939-0x0000000007350000-0x0000000007360000-memory.dmp

      Filesize

      64KB

    • memory/3948-940-0x0000000008E20000-0x0000000008E96000-memory.dmp

      Filesize

      472KB

    • memory/3948-941-0x0000000008F10000-0x00000000090D2000-memory.dmp

      Filesize

      1.8MB

    • memory/3948-942-0x00000000090E0000-0x000000000960C000-memory.dmp

      Filesize

      5.2MB

    • memory/3948-943-0x0000000007350000-0x0000000007360000-memory.dmp

      Filesize

      64KB

    • memory/3948-944-0x0000000009700000-0x000000000971E000-memory.dmp

      Filesize

      120KB

    • memory/3948-946-0x0000000007350000-0x0000000007360000-memory.dmp

      Filesize

      64KB