Analysis

  • max time kernel
    185s
  • max time network
    324s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31-12-2023 22:34

General

  • Target

    de5b12b7d320bb45eabbb5bbcb80668d01b3c3f4bff3b25f418c90e4506b4637.exe

  • Size

    3.8MB

  • MD5

    6c495d32cd41ec78c256d1f3dbf53312

  • SHA1

    088e77057a7967826bdada4fa494381312a7186a

  • SHA256

    de5b12b7d320bb45eabbb5bbcb80668d01b3c3f4bff3b25f418c90e4506b4637

  • SHA512

    98c4f2164bcc448a69b40a69f88e24d5fa7db1a6a0f6c3f17c71859290ad5b6aaa09682f069a260ddaf8f362e399381c43e67eacf4bc4485e2a3d7bcb773e791

  • SSDEEP

    49152:MuS/X7Nrl7FdOVchjIO4CdfNGElegA8vt/jW2AKGYvKfSvKwb:m/X1l7QElQgNvZjW2AKGYvm3q

Malware Config

Extracted

Family

redline

Botnet

777

C2

195.20.16.103:20440

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de5b12b7d320bb45eabbb5bbcb80668d01b3c3f4bff3b25f418c90e4506b4637.exe
    "C:\Users\Admin\AppData\Local\Temp\de5b12b7d320bb45eabbb5bbcb80668d01b3c3f4bff3b25f418c90e4506b4637.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:924

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
    Filesize

    105KB

    MD5

    688c744cebbc99ce19b9b392980a827d

    SHA1

    56adaf0b7df7bdd133468b4b4c64eced5014e7d4

    SHA256

    dfd9f1fee2cad02df523dde8c7428a762e5463174e15220d565c72fe00a69106

    SHA512

    52192de5b9b13dc427eaa8a11a15f885515aaa26f65064dd0f370a3f462de36fed709bda8f158ecbbde52e0b5f8117d2a924857874686754061f42cba0ab60ed

  • memory/924-32-0x0000000005900000-0x000000000593E000-memory.dmp
    Filesize

    248KB

  • memory/924-33-0x0000000005FB0000-0x0000000005FFB000-memory.dmp
    Filesize

    300KB

  • memory/924-41-0x0000000073790000-0x0000000073E7E000-memory.dmp
    Filesize

    6.9MB

  • memory/924-22-0x0000000073790000-0x0000000073E7E000-memory.dmp
    Filesize

    6.9MB

  • memory/924-38-0x0000000073790000-0x0000000073E7E000-memory.dmp
    Filesize

    6.9MB

  • memory/924-37-0x0000000007500000-0x0000000007550000-memory.dmp
    Filesize

    320KB

  • memory/924-36-0x00000000077A0000-0x0000000007CCC000-memory.dmp
    Filesize

    5.2MB

  • memory/924-35-0x00000000070A0000-0x0000000007262000-memory.dmp
    Filesize

    1.8MB

  • memory/924-34-0x0000000006100000-0x0000000006166000-memory.dmp
    Filesize

    408KB

  • memory/924-25-0x0000000005AB0000-0x0000000005FAE000-memory.dmp
    Filesize

    5.0MB

  • memory/924-31-0x00000000058A0000-0x00000000058B2000-memory.dmp
    Filesize

    72KB

  • memory/924-30-0x0000000005970000-0x0000000005A7A000-memory.dmp
    Filesize

    1.0MB

  • memory/924-29-0x00000000065C0000-0x0000000006BC6000-memory.dmp
    Filesize

    6.0MB

  • memory/924-21-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/924-28-0x00000000056F0000-0x00000000056FA000-memory.dmp
    Filesize

    40KB

  • memory/924-27-0x0000000005790000-0x00000000057A0000-memory.dmp
    Filesize

    64KB

  • memory/924-39-0x0000000005790000-0x00000000057A0000-memory.dmp
    Filesize

    64KB

  • memory/924-26-0x0000000005650000-0x00000000056E2000-memory.dmp
    Filesize

    584KB

  • memory/4432-15-0x0000000004F70000-0x0000000004F80000-memory.dmp
    Filesize

    64KB

  • memory/4432-6-0x0000000006810000-0x00000000069A2000-memory.dmp
    Filesize

    1.6MB

  • memory/4432-4-0x00000000050F0000-0x0000000005100000-memory.dmp
    Filesize

    64KB

  • memory/4432-19-0x0000000006C30000-0x0000000006D30000-memory.dmp
    Filesize

    1024KB

  • memory/4432-20-0x0000000006C30000-0x0000000006D30000-memory.dmp
    Filesize

    1024KB

  • memory/4432-17-0x00000000050F0000-0x0000000005100000-memory.dmp
    Filesize

    64KB

  • memory/4432-16-0x00000000050F0000-0x0000000005100000-memory.dmp
    Filesize

    64KB

  • memory/4432-14-0x00000000050F0000-0x0000000005100000-memory.dmp
    Filesize

    64KB

  • memory/4432-1-0x0000000073790000-0x0000000073E7E000-memory.dmp
    Filesize

    6.9MB

  • memory/4432-2-0x0000000004F90000-0x000000000502C000-memory.dmp
    Filesize

    624KB

  • memory/4432-13-0x00000000050F0000-0x0000000005100000-memory.dmp
    Filesize

    64KB

  • memory/4432-12-0x00000000050F0000-0x0000000005100000-memory.dmp
    Filesize

    64KB

  • memory/4432-0-0x0000000000290000-0x0000000000656000-memory.dmp
    Filesize

    3.8MB

  • memory/4432-24-0x0000000073790000-0x0000000073E7E000-memory.dmp
    Filesize

    6.9MB

  • memory/4432-5-0x0000000005400000-0x00000000056DA000-memory.dmp
    Filesize

    2.9MB

  • memory/4432-18-0x0000000006C30000-0x0000000006D30000-memory.dmp
    Filesize

    1024KB

  • memory/4432-3-0x0000000073790000-0x0000000073E7E000-memory.dmp
    Filesize

    6.9MB