Analysis

  • max time kernel
    113s
  • max time network
    143s
  • 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 10:13

General

  • Target

    4bfeeb31bc6bf577688eab439cd5e32d21bf6e78550f621acc9d1f6820d8c067.exe

  • Size

    301KB

  • MD5

    c780b3167a20b5a301cf38a47632e8ad

  • SHA1

    d40f9a142823ff045ef1744f295eea28ad5ea45d

  • SHA256

    4bfeeb31bc6bf577688eab439cd5e32d21bf6e78550f621acc9d1f6820d8c067

  • SHA512

    eec57c4cf26a638f9d235d101498d687022e71939a53edac0c11270b80f1e378ddacd084c2eba9a43705cfb6aeb7d4d4a4af369978f19de40667690f3cb95377

  • SSDEEP

    3072:aQ3XmDX/mIMhZYn4jMEi+Ts1HBIexK+K0sc7I/xTTvyUYGyraHH2DmcnnIHiJlqP:teXuIMhqB6mmdzxdYaH2Dm2nIUGjyn

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 34 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\4bfeeb31bc6bf577688eab439cd5e32d21bf6e78550f621acc9d1f6820d8c067.exe
    "C:\Users\Admin\AppData\Local\Temp\4bfeeb31bc6bf577688eab439cd5e32d21bf6e78550f621acc9d1f6820d8c067.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 820 -s 1112
      2⤵
      • Program crash
      PID:2176
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 820 -ip 820
    1⤵
      PID:4404

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/820-134-0x0000000004CF0000-0x0000000005294000-memory.dmp

      Filesize

      5.6MB

    • memory/820-135-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-136-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-137-0x00000000021D0000-0x000000000221B000-memory.dmp

      Filesize

      300KB

    • memory/820-138-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB

    • memory/820-141-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-140-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB

    • memory/820-143-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB

    • memory/820-144-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-146-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-148-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-150-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-152-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-154-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-156-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-158-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-160-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-162-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-164-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-166-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-168-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-170-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-172-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-174-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-176-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-178-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-180-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-182-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-184-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-186-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-188-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-190-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-192-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-194-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-196-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-198-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-200-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-202-0x0000000004B50000-0x0000000004B8E000-memory.dmp

      Filesize

      248KB

    • memory/820-1045-0x00000000052A0000-0x00000000058B8000-memory.dmp

      Filesize

      6.1MB

    • memory/820-1046-0x00000000058C0000-0x00000000059CA000-memory.dmp

      Filesize

      1.0MB

    • memory/820-1047-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

      Filesize

      72KB

    • memory/820-1048-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB

    • memory/820-1049-0x00000000059D0000-0x0000000005A0C000-memory.dmp

      Filesize

      240KB

    • memory/820-1051-0x0000000005CA0000-0x0000000005D06000-memory.dmp

      Filesize

      408KB

    • memory/820-1052-0x0000000006360000-0x00000000063F2000-memory.dmp

      Filesize

      584KB

    • memory/820-1053-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB

    • memory/820-1054-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB

    • memory/820-1055-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB

    • memory/820-1056-0x0000000006430000-0x00000000064A6000-memory.dmp

      Filesize

      472KB

    • memory/820-1057-0x00000000064C0000-0x0000000006510000-memory.dmp

      Filesize

      320KB

    • memory/820-1058-0x0000000006540000-0x0000000006702000-memory.dmp

      Filesize

      1.8MB

    • memory/820-1059-0x0000000006710000-0x0000000006C3C000-memory.dmp

      Filesize

      5.2MB

    • memory/820-1060-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB