Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-03-2023 09:31

General

  • Target

    bf48f1d6ac29f4c0bf75c8f4abcb617d4b371c4691a50a421194a922c1c8f029.exe

  • Size

    358KB

  • MD5

    e075006fa6d80d2951e2d9797c9ca22e

  • SHA1

    02cce516aaa4bf20f97ecb16815f7a7980641de2

  • SHA256

    bf48f1d6ac29f4c0bf75c8f4abcb617d4b371c4691a50a421194a922c1c8f029

  • SHA512

    ddce18ba61c94285ac47f890f1f2e95e5734440ce9588b7f06a424bac9a0d4750782cc0a12d6553c4508164b5bdf0654dd3b98279ac481cb0564eb8cb932a20c

  • SSDEEP

    6144:ZTL2hv9cnsU4PN/76yRcX1rt6CoE+iOQUk:ZTqhv9cnZuNOcSGbD

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\bf48f1d6ac29f4c0bf75c8f4abcb617d4b371c4691a50a421194a922c1c8f029.exe
    "C:\Users\Admin\AppData\Local\Temp\bf48f1d6ac29f4c0bf75c8f4abcb617d4b371c4691a50a421194a922c1c8f029.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4940
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 1224
      2⤵
      • Program crash
      PID:3676
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4940 -ip 4940
    1⤵
      PID:5088

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4940-134-0x0000000002210000-0x0000000002272000-memory.dmp

      Filesize

      392KB

    • memory/4940-135-0x0000000004EC0000-0x0000000005464000-memory.dmp

      Filesize

      5.6MB

    • memory/4940-136-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-137-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-139-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-141-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-143-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-145-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-149-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-147-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-151-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

      Filesize

      64KB

    • memory/4940-152-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-154-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

      Filesize

      64KB

    • memory/4940-155-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-157-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-159-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-161-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-163-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-165-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-167-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-169-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-171-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-173-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-175-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-177-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-179-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-181-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-183-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-185-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-187-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-189-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-191-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-193-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-195-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-197-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-199-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-201-0x0000000002810000-0x0000000002862000-memory.dmp

      Filesize

      328KB

    • memory/4940-928-0x0000000005470000-0x0000000005A88000-memory.dmp

      Filesize

      6.1MB

    • memory/4940-929-0x0000000004D20000-0x0000000004D32000-memory.dmp

      Filesize

      72KB

    • memory/4940-930-0x0000000004D40000-0x0000000004E4A000-memory.dmp

      Filesize

      1.0MB

    • memory/4940-931-0x0000000004E50000-0x0000000004E8C000-memory.dmp

      Filesize

      240KB

    • memory/4940-932-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

      Filesize

      64KB

    • memory/4940-933-0x0000000005D40000-0x0000000005DA6000-memory.dmp

      Filesize

      408KB

    • memory/4940-934-0x0000000006550000-0x00000000065E2000-memory.dmp

      Filesize

      584KB

    • memory/4940-935-0x0000000006700000-0x0000000006776000-memory.dmp

      Filesize

      472KB

    • memory/4940-936-0x00000000067C0000-0x00000000067DE000-memory.dmp

      Filesize

      120KB

    • memory/4940-937-0x0000000006870000-0x0000000006A32000-memory.dmp

      Filesize

      1.8MB

    • memory/4940-938-0x0000000006A60000-0x0000000006F8C000-memory.dmp

      Filesize

      5.2MB

    • memory/4940-941-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

      Filesize

      64KB

    • memory/4940-942-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

      Filesize

      64KB