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Analysis

  • max time kernel
    80s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2023, 17:57

General

  • Target

    c021c9c39eb9129916a5ed2cad370bbe.exe

  • Size

    373KB

  • MD5

    c021c9c39eb9129916a5ed2cad370bbe

  • SHA1

    655d22c01a759094984b062b05d43dbcdcb22d9a

  • SHA256

    697341461993ea5a75936c40d11974ea7509fb895b779e978a7fbb402d28d01d

  • SHA512

    2fe7129677524dce08d9e64a18b22fde0e7dfa487592fa7cc2726b1b0ba58e0d6c619e9bd949edc7eadeca8d5b42c215ac3f6d94bdf1f2c97c935b2706d8b6ae

  • SSDEEP

    6144:p0ay3LzgrOzHu2LBNDd0Uwg0BHaK87RpeNnAsXRZ+9n:pQ3vgrOzHDNPNXeZ8

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\c021c9c39eb9129916a5ed2cad370bbe.exe
    "C:\Users\Admin\AppData\Local\Temp\c021c9c39eb9129916a5ed2cad370bbe.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 1868
      2⤵
      • Program crash
      PID:5080
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 748 -ip 748
    1⤵
      PID:3136

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/748-134-0x0000000002C50000-0x0000000002CB2000-memory.dmp

      Filesize

      392KB

    • memory/748-135-0x0000000007400000-0x00000000079A4000-memory.dmp

      Filesize

      5.6MB

    • memory/748-136-0x00000000073F0000-0x0000000007400000-memory.dmp

      Filesize

      64KB

    • memory/748-137-0x00000000073F0000-0x0000000007400000-memory.dmp

      Filesize

      64KB

    • memory/748-138-0x00000000073F0000-0x0000000007400000-memory.dmp

      Filesize

      64KB

    • memory/748-140-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-139-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-142-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-144-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-146-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-148-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-150-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-152-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-154-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-156-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-158-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-160-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-162-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-164-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-166-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-168-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-170-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-172-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-174-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-176-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-178-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-180-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-182-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-184-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-186-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-188-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-190-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-192-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-194-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-196-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-198-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-200-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-202-0x0000000007310000-0x0000000007362000-memory.dmp

      Filesize

      328KB

    • memory/748-929-0x00000000079B0000-0x0000000007FC8000-memory.dmp

      Filesize

      6.1MB

    • memory/748-930-0x0000000007FF0000-0x0000000008002000-memory.dmp

      Filesize

      72KB

    • memory/748-931-0x0000000008010000-0x000000000811A000-memory.dmp

      Filesize

      1.0MB

    • memory/748-932-0x00000000073F0000-0x0000000007400000-memory.dmp

      Filesize

      64KB

    • memory/748-933-0x0000000008120000-0x000000000815C000-memory.dmp

      Filesize

      240KB

    • memory/748-934-0x0000000008430000-0x0000000008496000-memory.dmp

      Filesize

      408KB

    • memory/748-935-0x0000000008C40000-0x0000000008CD2000-memory.dmp

      Filesize

      584KB

    • memory/748-936-0x0000000008F50000-0x0000000008FC6000-memory.dmp

      Filesize

      472KB

    • memory/748-937-0x0000000009010000-0x000000000902E000-memory.dmp

      Filesize

      120KB

    • memory/748-938-0x00000000090C0000-0x0000000009282000-memory.dmp

      Filesize

      1.8MB

    • memory/748-939-0x0000000009290000-0x00000000097BC000-memory.dmp

      Filesize

      5.2MB

    • memory/748-942-0x00000000073F0000-0x0000000007400000-memory.dmp

      Filesize

      64KB

    • memory/748-941-0x00000000073F0000-0x0000000007400000-memory.dmp

      Filesize

      64KB

    • memory/748-943-0x00000000073F0000-0x0000000007400000-memory.dmp

      Filesize

      64KB