Analysis

  • max time kernel
    132s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 05:30

General

  • Target

    c4172a7d8d27c8367cd7a3b7b3d410e4678ddfd8748e6bf631c21e8f639c7efa.exe

  • Size

    297KB

  • MD5

    c2f5800951ca0e25d1c9c4a304584dc5

  • SHA1

    ce90444d162d1a9309374f052bac3bd8b12e3884

  • SHA256

    c4172a7d8d27c8367cd7a3b7b3d410e4678ddfd8748e6bf631c21e8f639c7efa

  • SHA512

    6280df39b12c1069e4c54173674ffb00494eda397ff212a5ee21679d5fb3f696b1dec2ccb6ddbc6519b6728df361786934c15646517dc2806993260f25837d2a

  • SSDEEP

    6144:sk87zE8yF+JnF/1VVsNx0X4j2UwnGp6m7Bzg5+671wW4WvCoCe:187zE5iwNo4cGBK+cwWMoCe

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 4 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\c4172a7d8d27c8367cd7a3b7b3d410e4678ddfd8748e6bf631c21e8f639c7efa.exe
    "C:\Users\Admin\AppData\Local\Temp\c4172a7d8d27c8367cd7a3b7b3d410e4678ddfd8748e6bf631c21e8f639c7efa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2400
    • 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:1216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1216-1-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1216-2-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

    Filesize

    4KB

  • memory/1216-3-0x00000000051E0000-0x0000000005246000-memory.dmp

    Filesize

    408KB

  • memory/1216-4-0x0000000005D10000-0x0000000006328000-memory.dmp

    Filesize

    6.1MB

  • memory/1216-5-0x0000000005790000-0x00000000057A2000-memory.dmp

    Filesize

    72KB

  • memory/1216-6-0x00000000058C0000-0x00000000059CA000-memory.dmp

    Filesize

    1.0MB

  • memory/1216-7-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1216-8-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

    Filesize

    4KB

  • memory/1216-9-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2400-0-0x000000000019A000-0x000000000019B000-memory.dmp

    Filesize

    4KB