Analysis

  • max time kernel
    135s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 03:21

General

  • Target

    174047408DE41770494EF4CFDC6B4B75.exe

  • Size

    374KB

  • MD5

    174047408de41770494ef4cfdc6b4b75

  • SHA1

    be5d55981090e243d3fcf50195a4f8f52624d5c4

  • SHA256

    f10e15ec0b0ed8ea201ac5f07b1bf547d3c592d3b1a359f564c8dc717dfca690

  • SHA512

    45b818ce122388fca30146e1b788d30540da808adcd4881bae60026445896367ab6caeac6d082750703380e697a9dbaa1db9259660edfcdd2a518cb271a6ee58

  • SSDEEP

    6144:yauvUJRc8Xk96UudPq/KvhvhNTbFCUFyw0eOz0wDmz6E6NgYnMfhlD16Xd9Cnx:yaOUJDUZu2wbueyxZM6z8hlD1H

Malware Config

Extracted

Family

redline

Botnet

6894345723_99

C2

https://pastebin.com/raw/8baCJyMF

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
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\174047408DE41770494EF4CFDC6B4B75.exe
    "C:\Users\Admin\AppData\Local\Temp\174047408DE41770494EF4CFDC6B4B75.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:216
    • 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:1496

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

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\d3d9.dll
    Filesize

    212KB

    MD5

    c58881069f2dd1531a6c558b7acba22b

    SHA1

    cb66b4ac9ab3257b8eb3a0d5bfb06bde8764e5b4

    SHA256

    136f499084ef0f6a27828fc16584d06d9d27800a4963f23052ef190b164acc7d

    SHA512

    5587874b6ec2598cf61e668e947ac85d0261d75b99426f9e0d6ef6faaa813858f4cbec41215f95dca642b2f9ccad2d3665e9c53130921bebd4e3917df6e28b35

  • memory/216-0-0x000000007492E000-0x000000007492F000-memory.dmp
    Filesize

    4KB

  • memory/216-1-0x0000000000CE0000-0x0000000000D44000-memory.dmp
    Filesize

    400KB

  • memory/216-28-0x0000000074920000-0x00000000750D0000-memory.dmp
    Filesize

    7.7MB

  • memory/216-10-0x0000000074920000-0x00000000750D0000-memory.dmp
    Filesize

    7.7MB

  • memory/1496-16-0x0000000074920000-0x00000000750D0000-memory.dmp
    Filesize

    7.7MB

  • memory/1496-20-0x00000000075C0000-0x0000000007AEC000-memory.dmp
    Filesize

    5.2MB

  • memory/1496-13-0x0000000006330000-0x0000000006948000-memory.dmp
    Filesize

    6.1MB

  • memory/1496-14-0x0000000005D50000-0x0000000005D62000-memory.dmp
    Filesize

    72KB

  • memory/1496-15-0x0000000005E80000-0x0000000005F8A000-memory.dmp
    Filesize

    1.0MB

  • memory/1496-11-0x0000000074920000-0x00000000750D0000-memory.dmp
    Filesize

    7.7MB

  • memory/1496-17-0x0000000006B50000-0x0000000006B8C000-memory.dmp
    Filesize

    240KB

  • memory/1496-18-0x0000000006B90000-0x0000000006BDC000-memory.dmp
    Filesize

    304KB

  • memory/1496-19-0x0000000006EC0000-0x0000000007082000-memory.dmp
    Filesize

    1.8MB

  • memory/1496-12-0x00000000057B0000-0x0000000005816000-memory.dmp
    Filesize

    408KB

  • memory/1496-21-0x0000000007090000-0x0000000007122000-memory.dmp
    Filesize

    584KB

  • memory/1496-22-0x00000000080A0000-0x0000000008644000-memory.dmp
    Filesize

    5.6MB

  • memory/1496-23-0x00000000071B0000-0x0000000007226000-memory.dmp
    Filesize

    472KB

  • memory/1496-24-0x0000000007130000-0x000000000714E000-memory.dmp
    Filesize

    120KB

  • memory/1496-25-0x0000000007280000-0x00000000072D0000-memory.dmp
    Filesize

    320KB

  • memory/1496-27-0x0000000074920000-0x00000000750D0000-memory.dmp
    Filesize

    7.7MB

  • memory/1496-8-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB