Analysis

  • max time kernel
    128s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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 6 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 9 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:2392
    • 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:2640

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

    742KB

    MD5

    544cd51a596619b78e9b54b70088307d

    SHA1

    4769ddd2dbc1dc44b758964ed0bd231b85880b65

    SHA256

    dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

    SHA512

    f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

  • memory/2392-18-0x0000000004F70000-0x0000000004FB0000-memory.dmp
    Filesize

    256KB

  • memory/2392-3-0x0000000004F70000-0x0000000004FB0000-memory.dmp
    Filesize

    256KB

  • memory/2392-19-0x0000000004F70000-0x0000000004FB0000-memory.dmp
    Filesize

    256KB

  • memory/2392-4-0x00000000055A0000-0x000000000587A000-memory.dmp
    Filesize

    2.9MB

  • memory/2392-5-0x00000000069B0000-0x0000000006B42000-memory.dmp
    Filesize

    1.6MB

  • memory/2392-1-0x0000000074620000-0x0000000074D0E000-memory.dmp
    Filesize

    6.9MB

  • memory/2392-10-0x0000000004F70000-0x0000000004FB0000-memory.dmp
    Filesize

    256KB

  • memory/2392-12-0x0000000004F70000-0x0000000004FB0000-memory.dmp
    Filesize

    256KB

  • memory/2392-11-0x0000000004F70000-0x0000000004FB0000-memory.dmp
    Filesize

    256KB

  • memory/2392-13-0x00000000003D0000-0x00000000003E0000-memory.dmp
    Filesize

    64KB

  • memory/2392-14-0x0000000004F70000-0x0000000004FB0000-memory.dmp
    Filesize

    256KB

  • memory/2392-16-0x0000000004F70000-0x0000000004FB0000-memory.dmp
    Filesize

    256KB

  • memory/2392-15-0x0000000004F70000-0x0000000004FB0000-memory.dmp
    Filesize

    256KB

  • memory/2392-0-0x00000000013E0000-0x00000000017A6000-memory.dmp
    Filesize

    3.8MB

  • memory/2392-17-0x0000000006DC0000-0x0000000006EC0000-memory.dmp
    Filesize

    1024KB

  • memory/2392-2-0x0000000074620000-0x0000000074D0E000-memory.dmp
    Filesize

    6.9MB

  • memory/2392-31-0x0000000074620000-0x0000000074D0E000-memory.dmp
    Filesize

    6.9MB

  • memory/2640-32-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2640-24-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2640-26-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2640-28-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2640-29-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2640-22-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2640-20-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2640-36-0x00000000005D0000-0x0000000000610000-memory.dmp
    Filesize

    256KB

  • memory/2640-35-0x00000000745A0000-0x0000000074C8E000-memory.dmp
    Filesize

    6.9MB

  • memory/2640-34-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2640-37-0x00000000745A0000-0x0000000074C8E000-memory.dmp
    Filesize

    6.9MB

  • memory/2640-38-0x00000000005D0000-0x0000000000610000-memory.dmp
    Filesize

    256KB

  • memory/2640-42-0x00000000745A0000-0x0000000074C8E000-memory.dmp
    Filesize

    6.9MB