Analysis

  • max time kernel
    113s
  • max time network
    129s
  • 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 11:17

General

  • Target

    4b920eec3febd1c102d5be425b80053c5a56d582e0a16c24b12cb5dd42d80eb5.exe

  • Size

    361KB

  • MD5

    a413967d29faa8bfe4a16a4559cb31c0

  • SHA1

    73e5da45efb8fd5d49bafce6dee1dd821cdb8988

  • SHA256

    4b920eec3febd1c102d5be425b80053c5a56d582e0a16c24b12cb5dd42d80eb5

  • SHA512

    74ac0edf2c551b28dde2f97978cb8904040365939e4e6eb45da0408d5b3d333705d103954a71c44221867a9919d899448013316852e5b795e8b6f28a6e25850e

  • SSDEEP

    6144:FLPm5PKqhKsktou8kTRjK12KUl9fNGEXjzgU0onQCf4eZ:FLmtJGXTaqlFNfvgUJ5/Z

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\4b920eec3febd1c102d5be425b80053c5a56d582e0a16c24b12cb5dd42d80eb5.exe
    "C:\Users\Admin\AppData\Local\Temp\4b920eec3febd1c102d5be425b80053c5a56d582e0a16c24b12cb5dd42d80eb5.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 1572
      2⤵
      • Program crash
      PID:4456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1948 -ip 1948
    1⤵
      PID:4884

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1948-134-0x0000000000630000-0x000000000067B000-memory.dmp
      Filesize

      300KB

    • memory/1948-135-0x0000000004D10000-0x00000000052B4000-memory.dmp
      Filesize

      5.6MB

    • memory/1948-136-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-137-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-139-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-141-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-143-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-145-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-147-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-149-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-151-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-153-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-155-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-157-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-159-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-162-0x00000000024D0000-0x00000000024E0000-memory.dmp
      Filesize

      64KB

    • memory/1948-161-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-165-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-171-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-181-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-183-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-179-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-185-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-189-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-191-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-193-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-187-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-177-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-195-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-175-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-173-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-197-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-169-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-201-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-199-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-167-0x0000000002670000-0x00000000026AE000-memory.dmp
      Filesize

      248KB

    • memory/1948-164-0x00000000024D0000-0x00000000024E0000-memory.dmp
      Filesize

      64KB

    • memory/1948-1044-0x00000000052C0000-0x00000000058D8000-memory.dmp
      Filesize

      6.1MB

    • memory/1948-1045-0x00000000058E0000-0x00000000059EA000-memory.dmp
      Filesize

      1.0MB

    • memory/1948-1046-0x0000000005A00000-0x0000000005A12000-memory.dmp
      Filesize

      72KB

    • memory/1948-1047-0x0000000005A20000-0x0000000005A5C000-memory.dmp
      Filesize

      240KB

    • memory/1948-1048-0x00000000024D0000-0x00000000024E0000-memory.dmp
      Filesize

      64KB

    • memory/1948-1050-0x0000000005D10000-0x0000000005DA2000-memory.dmp
      Filesize

      584KB

    • memory/1948-1051-0x0000000005DB0000-0x0000000005E16000-memory.dmp
      Filesize

      408KB

    • memory/1948-1052-0x00000000024D0000-0x00000000024E0000-memory.dmp
      Filesize

      64KB

    • memory/1948-1053-0x00000000024D0000-0x00000000024E0000-memory.dmp
      Filesize

      64KB

    • memory/1948-1054-0x00000000024D0000-0x00000000024E0000-memory.dmp
      Filesize

      64KB

    • memory/1948-1055-0x00000000064A0000-0x0000000006516000-memory.dmp
      Filesize

      472KB

    • memory/1948-1056-0x0000000006530000-0x0000000006580000-memory.dmp
      Filesize

      320KB

    • memory/1948-1057-0x00000000067E0000-0x00000000069A2000-memory.dmp
      Filesize

      1.8MB

    • memory/1948-1058-0x00000000069C0000-0x0000000006EEC000-memory.dmp
      Filesize

      5.2MB

    • memory/1948-1059-0x00000000024D0000-0x00000000024E0000-memory.dmp
      Filesize

      64KB