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Analysis

  • max time kernel
    28s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    15/03/2023, 12:06

General

  • Target

    a32d74feaebde8f218d02d99347983aa9b9be0ec85a4f.exe

  • Size

    896KB

  • MD5

    e01eed093c11df9172d1a70484e8f973

  • SHA1

    6a9b4f44a5d2cdab4770811543963e66f09d97ec

  • SHA256

    a32d74feaebde8f218d02d99347983aa9b9be0ec85a4f409c5f210fbd3f861bb

  • SHA512

    6a6a327210f5d35a307c1b9b66bf6e5b65b7cb2303e9126a5457a1be1ac708281cca0a4aea6d4b55e503e930a24213218271e261f80f5df4162be351317c8022

  • SSDEEP

    12288:C4a2aC3D3Lfzn7PjXNWjCT3eOPRRlWXYtvp0OjGP91pCmOBgu50x3ecZ:HsjCT6u0tP/OBgu50x3ecZ

Malware Config

Extracted

Family

redline

Botnet

MatyWon2

C2

85.31.54.216:43728

Attributes
  • auth_value

    abc9e9d7ec3024110589ea03bcfaaa89

Signatures

  • RedLine

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

  • 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a32d74feaebde8f218d02d99347983aa9b9be0ec85a4f.exe
    "C:\Users\Admin\AppData\Local\Temp\a32d74feaebde8f218d02d99347983aa9b9be0ec85a4f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\a32d74feaebde8f218d02d99347983aa9b9be0ec85a4f.exe
      C:\Users\Admin\AppData\Local\Temp\a32d74feaebde8f218d02d99347983aa9b9be0ec85a4f.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:920

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/920-56-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/920-58-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/920-60-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/920-61-0x0000000000350000-0x0000000000390000-memory.dmp

    Filesize

    256KB

  • memory/2024-54-0x0000000000970000-0x0000000000A56000-memory.dmp

    Filesize

    920KB

  • memory/2024-55-0x0000000004CF0000-0x0000000004D30000-memory.dmp

    Filesize

    256KB