Analysis

  • max time kernel
    90s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-06-2023 15:15

General

  • Target

    4d4316c535e03ee122be65b519ffc9b6e30ef60ae2f13a08981d7c4776dd13ea.exe

  • Size

    308KB

  • MD5

    f44eacfb719f4fc4d1b9c19b23167fd6

  • SHA1

    249298c57d9e5a6b176a76c786686538e65f7da4

  • SHA256

    4d4316c535e03ee122be65b519ffc9b6e30ef60ae2f13a08981d7c4776dd13ea

  • SHA512

    1e659cbf70e77a347afdfa0cfa331adadf5ddada197896baf5109dca5165ce98e6c9709230bdbc462d43734a57d393974e9cc17d83204cffba56a1f92d9063df

  • SSDEEP

    6144:2JiekRFHqXwvTygXUNVS4MGh1aBFrvz1xcxcVtJP:2J4RPyR1aBFrvz1xcxyJP

Malware Config

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

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
  • Program crash 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\4d4316c535e03ee122be65b519ffc9b6e30ef60ae2f13a08981d7c4776dd13ea.exe
    "C:\Users\Admin\AppData\Local\Temp\4d4316c535e03ee122be65b519ffc9b6e30ef60ae2f13a08981d7c4776dd13ea.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:544
    • 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:4568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 164
      2⤵
      • Program crash
      PID:3084
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 544 -ip 544
    1⤵
      PID:2140

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4568-133-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/4568-138-0x0000000005C20000-0x0000000006238000-memory.dmp
      Filesize

      6.1MB

    • memory/4568-139-0x0000000005710000-0x000000000581A000-memory.dmp
      Filesize

      1.0MB

    • memory/4568-140-0x00000000054D0000-0x00000000054E2000-memory.dmp
      Filesize

      72KB

    • memory/4568-141-0x0000000005640000-0x000000000567C000-memory.dmp
      Filesize

      240KB

    • memory/4568-142-0x00000000054F0000-0x0000000005500000-memory.dmp
      Filesize

      64KB

    • memory/4568-143-0x0000000005950000-0x00000000059C6000-memory.dmp
      Filesize

      472KB

    • memory/4568-144-0x0000000005A70000-0x0000000005B02000-memory.dmp
      Filesize

      584KB

    • memory/4568-145-0x00000000059D0000-0x0000000005A36000-memory.dmp
      Filesize

      408KB

    • memory/4568-146-0x0000000006CE0000-0x0000000007284000-memory.dmp
      Filesize

      5.6MB

    • memory/4568-147-0x00000000068D0000-0x0000000006920000-memory.dmp
      Filesize

      320KB

    • memory/4568-148-0x0000000006AF0000-0x0000000006CB2000-memory.dmp
      Filesize

      1.8MB

    • memory/4568-150-0x0000000008EB0000-0x00000000093DC000-memory.dmp
      Filesize

      5.2MB

    • memory/4568-149-0x00000000054F0000-0x0000000005500000-memory.dmp
      Filesize

      64KB