Analysis

  • max time kernel
    54s
  • max time network
    60s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 03:39

General

  • Target

    qu3031.exe

  • Size

    345KB

  • MD5

    123d4ad0b6ff03500edba05b11c1671b

  • SHA1

    91e37cea652c56fa4a1392d23e81631f8a8a9e5f

  • SHA256

    295a967765f271e81098a48ad70905c64973266742d655e18c27369d00f13280

  • SHA512

    db03c1c4e8389706821820af0514faefda358f9ae3a9efd5a34bac78fd50dae8bc95498b3fd545e839cdd916373a7ebe1da8ddd8efa69b8029f891b780d0d9af

  • SSDEEP

    6144:hiuo+rLcXfNbdX5AoKpelCoQqDmJLIGv7XpCd3bM/zDig02TpgBsDiYn:hiuTrYXfNb5yoKH2mJ/v70rOfigLKe

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

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\qu3031.exe
    "C:\Users\Admin\AppData\Local\Temp\qu3031.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 1260
      2⤵
      • Program crash
      PID:2664
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4084 -ip 4084
    1⤵
      PID:4404

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4084-134-0x0000000003770000-0x00000000037BB000-memory.dmp

      Filesize

      300KB

    • memory/4084-135-0x00000000062A0000-0x0000000006844000-memory.dmp

      Filesize

      5.6MB

    • memory/4084-136-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-137-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-139-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-142-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-143-0x0000000003C10000-0x0000000003C20000-memory.dmp

      Filesize

      64KB

    • memory/4084-140-0x0000000003C10000-0x0000000003C20000-memory.dmp

      Filesize

      64KB

    • memory/4084-145-0x0000000003C10000-0x0000000003C20000-memory.dmp

      Filesize

      64KB

    • memory/4084-146-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-148-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-150-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-152-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-154-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-156-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-158-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-160-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-162-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-164-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-166-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-168-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-170-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-172-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-174-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-176-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-178-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-180-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-182-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-184-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-186-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-188-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-190-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-192-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-194-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-196-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-198-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-200-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-202-0x0000000003D60000-0x0000000003D9F000-memory.dmp

      Filesize

      252KB

    • memory/4084-1045-0x0000000006850000-0x0000000006E68000-memory.dmp

      Filesize

      6.1MB

    • memory/4084-1046-0x0000000006E70000-0x0000000006F7A000-memory.dmp

      Filesize

      1.0MB

    • memory/4084-1047-0x0000000003E20000-0x0000000003E32000-memory.dmp

      Filesize

      72KB

    • memory/4084-1048-0x0000000003C10000-0x0000000003C20000-memory.dmp

      Filesize

      64KB

    • memory/4084-1049-0x0000000006F80000-0x0000000006FBC000-memory.dmp

      Filesize

      240KB

    • memory/4084-1051-0x0000000003C10000-0x0000000003C20000-memory.dmp

      Filesize

      64KB

    • memory/4084-1052-0x0000000003C10000-0x0000000003C20000-memory.dmp

      Filesize

      64KB

    • memory/4084-1053-0x0000000003C10000-0x0000000003C20000-memory.dmp

      Filesize

      64KB

    • memory/4084-1054-0x0000000007260000-0x00000000072F2000-memory.dmp

      Filesize

      584KB

    • memory/4084-1055-0x0000000007300000-0x0000000007366000-memory.dmp

      Filesize

      408KB

    • memory/4084-1056-0x0000000007A10000-0x0000000007BD2000-memory.dmp

      Filesize

      1.8MB

    • memory/4084-1057-0x0000000007BF0000-0x000000000811C000-memory.dmp

      Filesize

      5.2MB

    • memory/4084-1058-0x0000000008390000-0x0000000008406000-memory.dmp

      Filesize

      472KB

    • memory/4084-1059-0x0000000008420000-0x0000000008470000-memory.dmp

      Filesize

      320KB

    • memory/4084-1060-0x0000000003C10000-0x0000000003C20000-memory.dmp

      Filesize

      64KB