Analysis

  • max time kernel
    51s
  • max time network
    179s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24/05/2023, 22:18

General

  • Target

    357ad71126c7b7af7bcd2b721a2a1438ef94f64c7343c25a859d2843f37b3d99.exe

  • Size

    309KB

  • MD5

    810efed5449daab30e0c22324c5fa489

  • SHA1

    b0f579e76a27046628e123ce9e09f2efcbe4d88d

  • SHA256

    357ad71126c7b7af7bcd2b721a2a1438ef94f64c7343c25a859d2843f37b3d99

  • SHA512

    9901e95240add9ad3901023e57bc8b268478c806b999844b138db22a0bb382f126b3d3cbe0b8ba23bacad6631ae25ce1756ca2528b510671ea56c0273cc296a2

  • SSDEEP

    3072:/sEJoN3w7nM4mmoGZSAxHaOJ3evo9lyTPp0UuFocJO4Ln0ZNPAL4DnN/pZ+w/nf+:/swoNr4XNRVaPvocA1BL4DN5tqU6HkI

Malware Config

Extracted

Family

redline

C2

135.181.10.136:4328

Attributes
  • auth_value

    a909e2aaecf96137978fea4f86400b9b

Signatures

  • RedLine

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\357ad71126c7b7af7bcd2b721a2a1438ef94f64c7343c25a859d2843f37b3d99.exe
    "C:\Users\Admin\AppData\Local\Temp\357ad71126c7b7af7bcd2b721a2a1438ef94f64c7343c25a859d2843f37b3d99.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4436-121-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/4436-129-0x0000000009C60000-0x000000000A266000-memory.dmp

    Filesize

    6.0MB

  • memory/4436-130-0x00000000097D0000-0x00000000098DA000-memory.dmp

    Filesize

    1.0MB

  • memory/4436-131-0x0000000009700000-0x0000000009712000-memory.dmp

    Filesize

    72KB

  • memory/4436-132-0x0000000009760000-0x000000000979E000-memory.dmp

    Filesize

    248KB

  • memory/4436-133-0x00000000097A0000-0x00000000097B0000-memory.dmp

    Filesize

    64KB

  • memory/4436-134-0x00000000098E0000-0x000000000992B000-memory.dmp

    Filesize

    300KB

  • memory/4436-139-0x0000000009A80000-0x0000000009AE6000-memory.dmp

    Filesize

    408KB

  • memory/4436-140-0x000000000AA70000-0x000000000AF6E000-memory.dmp

    Filesize

    5.0MB

  • memory/4436-143-0x000000000A650000-0x000000000A6E2000-memory.dmp

    Filesize

    584KB

  • memory/4436-180-0x000000000B140000-0x000000000B302000-memory.dmp

    Filesize

    1.8MB

  • memory/4436-181-0x000000000B840000-0x000000000BD6C000-memory.dmp

    Filesize

    5.2MB

  • memory/4436-186-0x00000000097A0000-0x00000000097B0000-memory.dmp

    Filesize

    64KB