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Analysis

  • max time kernel
    128s
  • max time network
    135s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08/10/2023, 18:32

General

  • Target

    88c4433841a3f22709ba3b3775add2ec137a2fa9b129c55e33c92cea478d47d5.exe

  • Size

    425KB

  • MD5

    79fc2bbcfaf64935a0e9cd7260735982

  • SHA1

    2ff56bf7614cfd06e3b8f2918d94177bb9bae348

  • SHA256

    88c4433841a3f22709ba3b3775add2ec137a2fa9b129c55e33c92cea478d47d5

  • SHA512

    f33a33fa984f52a782689820e41fa15a31b32c78ec3027aba6bcecd3cdc87e9be9cd3f21772c6ff376f9a729e00a12ad7cf16ae4715269a1136715f0fbb9f9c3

  • SSDEEP

    6144:BHJEa1kmR6LXtdAg0BtU6DMHtJ5j/X/c0oa337gADC:BHma6mDMFf/E7A

Malware Config

Signatures

  • RedLine

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

  • RedLine payload 1 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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88c4433841a3f22709ba3b3775add2ec137a2fa9b129c55e33c92cea478d47d5.exe
    "C:\Users\Admin\AppData\Local\Temp\88c4433841a3f22709ba3b3775add2ec137a2fa9b129c55e33c92cea478d47d5.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4136-0-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/4136-1-0x0000000000470000-0x00000000004CA000-memory.dmp

    Filesize

    360KB

  • memory/4136-5-0x0000000073960000-0x000000007404E000-memory.dmp

    Filesize

    6.9MB

  • memory/4136-6-0x0000000007050000-0x000000000754E000-memory.dmp

    Filesize

    5.0MB

  • memory/4136-7-0x0000000007550000-0x00000000075E2000-memory.dmp

    Filesize

    584KB

  • memory/4136-8-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

    Filesize

    64KB

  • memory/4136-9-0x00000000076D0000-0x00000000076DA000-memory.dmp

    Filesize

    40KB

  • memory/4136-10-0x00000000077C0000-0x0000000007DC6000-memory.dmp

    Filesize

    6.0MB

  • memory/4136-11-0x0000000007780000-0x0000000007792000-memory.dmp

    Filesize

    72KB

  • memory/4136-12-0x0000000007DD0000-0x0000000007EDA000-memory.dmp

    Filesize

    1.0MB

  • memory/4136-13-0x0000000007F00000-0x0000000007F3E000-memory.dmp

    Filesize

    248KB

  • memory/4136-14-0x0000000007F60000-0x0000000007FAB000-memory.dmp

    Filesize

    300KB

  • memory/4136-15-0x00000000080F0000-0x0000000008156000-memory.dmp

    Filesize

    408KB

  • memory/4136-16-0x00000000088D0000-0x0000000008920000-memory.dmp

    Filesize

    320KB

  • memory/4136-17-0x0000000008920000-0x0000000008996000-memory.dmp

    Filesize

    472KB

  • memory/4136-18-0x00000000089E0000-0x0000000008BA2000-memory.dmp

    Filesize

    1.8MB

  • memory/4136-19-0x0000000008BB0000-0x00000000090DC000-memory.dmp

    Filesize

    5.2MB

  • memory/4136-20-0x00000000091E0000-0x00000000091FE000-memory.dmp

    Filesize

    120KB

  • memory/4136-23-0x0000000073960000-0x000000007404E000-memory.dmp

    Filesize

    6.9MB