Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/05/2024, 11:06

General

  • Target

    7ea22fbd62c7190c5ab3a5ac8f0f22899b0d7972bc9f642fbfbd2bf8e8aa5539.exe

  • Size

    267KB

  • MD5

    aeaa53c59a3e130c91c0e738f581ff11

  • SHA1

    209fabb8d4cbc8d4eb840101b0868d949b33d627

  • SHA256

    7ea22fbd62c7190c5ab3a5ac8f0f22899b0d7972bc9f642fbfbd2bf8e8aa5539

  • SHA512

    96c28954ba3e7d5ef06b4afef526e3ac628b86adfa29fb9e08bbd5482b8af0ef748afa1d1bdb36218a9e586803dd31d2c01a916d419c8294d446e49157746cc3

  • SSDEEP

    6144:LvcllhS4qdxjPxUUsDncM1E7aQASk5WtdYOBWwDmmKU:ba/SNR9UlSkkvew3KU

Malware Config

Extracted

Family

redline

Botnet

7001210066

C2

https://pastebin.com/raw/KE5Mft0T

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 64 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ea22fbd62c7190c5ab3a5ac8f0f22899b0d7972bc9f642fbfbd2bf8e8aa5539.exe
    "C:\Users\Admin\AppData\Local\Temp\7ea22fbd62c7190c5ab3a5ac8f0f22899b0d7972bc9f642fbfbd2bf8e8aa5539.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1600-0-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1600-2-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

    Filesize

    4KB

  • memory/1600-3-0x00000000053F0000-0x0000000005456000-memory.dmp

    Filesize

    408KB

  • memory/1600-4-0x0000000005F70000-0x0000000006588000-memory.dmp

    Filesize

    6.1MB

  • memory/1600-5-0x0000000005980000-0x0000000005992000-memory.dmp

    Filesize

    72KB

  • memory/1600-6-0x0000000005AB0000-0x0000000005BBA000-memory.dmp

    Filesize

    1.0MB

  • memory/1600-7-0x0000000074F00000-0x00000000756B1000-memory.dmp

    Filesize

    7.7MB

  • memory/1600-8-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

    Filesize

    4KB

  • memory/1600-9-0x0000000074F00000-0x00000000756B1000-memory.dmp

    Filesize

    7.7MB

  • memory/3260-1-0x0000000000670000-0x0000000000671000-memory.dmp

    Filesize

    4KB