Analysis

  • max time kernel
    139s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 18:32

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.24835.20523.exe

  • Size

    216KB

  • MD5

    f26954c64a0af9a97ff35355dfc233a0

  • SHA1

    6da41827230a917ef747cdee06e2e104d5168127

  • SHA256

    1cf660313e31e12e6fb8a8facd9930760d32df76d653702f02af1385a37e4f01

  • SHA512

    de216842dab46a2ab49ee3e4739e7cc47ee7fd13e2641e8722f06a96b920725dd90209f3cdc668669a7d752624d36698508094938711640905c9f9d7d5b34a87

  • SSDEEP

    3072:xhbc8yCxsFNcEyyrJ9WU4khLTvPZFzD0yfZNuzK/hRp1d53CDX5dINLqVqU:GCxGNp7FUyf2AhZjwINut

Malware Config

Extracted

Family

redline

Botnet

@P1

C2

193.106.191.138:32796

Attributes
  • auth_value

    54c79ce081122137049ee07c0a2f38ab

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • 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\SecuriteInfo.com.Win32.PWSX-gen.24835.20523.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.24835.20523.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4112
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 204
      2⤵
      • Program crash
      PID:4536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4112 -ip 4112
    1⤵
      PID:5112

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4652-132-0x0000000000000000-mapping.dmp
    • memory/4652-133-0x0000000000400000-0x0000000000428000-memory.dmp
      Filesize

      160KB

    • memory/4652-138-0x0000000006550000-0x0000000006B68000-memory.dmp
      Filesize

      6.1MB

    • memory/4652-139-0x0000000007EF0000-0x0000000007FFA000-memory.dmp
      Filesize

      1.0MB

    • memory/4652-140-0x0000000007E10000-0x0000000007E22000-memory.dmp
      Filesize

      72KB

    • memory/4652-141-0x0000000007E70000-0x0000000007EAC000-memory.dmp
      Filesize

      240KB

    • memory/4652-142-0x0000000001640000-0x00000000016D2000-memory.dmp
      Filesize

      584KB

    • memory/4652-143-0x0000000008950000-0x0000000008EF4000-memory.dmp
      Filesize

      5.6MB

    • memory/4652-144-0x00000000018A0000-0x0000000001906000-memory.dmp
      Filesize

      408KB

    • memory/4652-145-0x0000000008080000-0x00000000080F6000-memory.dmp
      Filesize

      472KB

    • memory/4652-146-0x0000000008100000-0x0000000008150000-memory.dmp
      Filesize

      320KB

    • memory/4652-147-0x0000000008420000-0x00000000085E2000-memory.dmp
      Filesize

      1.8MB

    • memory/4652-148-0x0000000009430000-0x000000000995C000-memory.dmp
      Filesize

      5.2MB