Analysis

  • max time kernel
    91s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    13-06-2022 07:18

General

  • Target

    f07262b7b616f4285c7e4f39a778a4d28b3d07b936fc5749f0c2ab00b26b9a76.exe

  • Size

    715KB

  • MD5

    424e0e716ebb8e20e9d2597083bb3b83

  • SHA1

    a2afd9b3d3f64c2c817e41d6d5a7731be5fe227c

  • SHA256

    f07262b7b616f4285c7e4f39a778a4d28b3d07b936fc5749f0c2ab00b26b9a76

  • SHA512

    2919c0469cecb042bcdb86e2c22deb025fb95befb8c2aeeefb2a103b64a455393fd00b9dc38130fc9c91cd3716a6a1a6e4bb148222e459e11ddba26aa37e34dd

Malware Config

Extracted

Family

redline

Botnet

76

C2

139.99.32.83:43199

Attributes
  • auth_value

    44d461325298129ed3c705440f57962c

Signatures

  • RedLine

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f07262b7b616f4285c7e4f39a778a4d28b3d07b936fc5749f0c2ab00b26b9a76.exe
    "C:\Users\Admin\AppData\Local\Temp\f07262b7b616f4285c7e4f39a778a4d28b3d07b936fc5749f0c2ab00b26b9a76.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2544
    • 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:1068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 356
      2⤵
      • Program crash
      PID:4484
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
    1⤵
      PID:3092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2544 -ip 2544
      1⤵
        PID:3148

      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/1068-142-0x0000000005C80000-0x0000000005CE6000-memory.dmp
        Filesize

        408KB

      • memory/1068-144-0x0000000006960000-0x00000000069F2000-memory.dmp
        Filesize

        584KB

      • memory/1068-132-0x0000000000400000-0x0000000000420000-memory.dmp
        Filesize

        128KB

      • memory/1068-149-0x0000000008540000-0x0000000008A6C000-memory.dmp
        Filesize

        5.2MB

      • memory/1068-148-0x0000000007880000-0x0000000007A42000-memory.dmp
        Filesize

        1.8MB

      • memory/1068-139-0x00000000058F0000-0x0000000005902000-memory.dmp
        Filesize

        72KB

      • memory/1068-131-0x0000000000000000-mapping.dmp
      • memory/1068-140-0x0000000005A20000-0x0000000005B2A000-memory.dmp
        Filesize

        1.0MB

      • memory/1068-138-0x0000000005EA0000-0x00000000064B8000-memory.dmp
        Filesize

        6.1MB

      • memory/1068-143-0x0000000006840000-0x00000000068B6000-memory.dmp
        Filesize

        472KB

      • memory/1068-141-0x0000000005980000-0x00000000059BC000-memory.dmp
        Filesize

        240KB

      • memory/1068-145-0x0000000006FB0000-0x0000000007554000-memory.dmp
        Filesize

        5.6MB

      • memory/1068-146-0x0000000006A00000-0x0000000006A1E000-memory.dmp
        Filesize

        120KB

      • memory/1068-147-0x0000000007660000-0x00000000076B0000-memory.dmp
        Filesize

        320KB

      • memory/2544-130-0x000000000141B000-0x0000000001420000-memory.dmp
        Filesize

        20KB

      • memory/2544-137-0x000000000141E000-0x0000000001420000-memory.dmp
        Filesize

        8KB