Analysis

  • max time kernel
    137s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-05-2024 06:19

General

  • Target

    6ade7154c76ec8ac19448403d594b3b6aaaaa14c5a193f4f31694ff3643d45fb.exe

  • Size

    976KB

  • MD5

    79676a5685abd3075d9225e1252fef08

  • SHA1

    44ebddbfb301be20aece75ec8837789fc5a116e2

  • SHA256

    6ade7154c76ec8ac19448403d594b3b6aaaaa14c5a193f4f31694ff3643d45fb

  • SHA512

    067c5f880c381839135a53a2221afcf405f6c1a3267fcc887ee7786a8bb85c021e6d55ebb95ccf0ff4aae79502c28b30fc74a47279dab080315cc8d68517a36f

  • SSDEEP

    12288:ZDGmkvQuIvpbmlbqYfMG7kiinXHyOWEtggrKE+eJlmuzYj1p8OzEnVWO:IzIvpbmUYfMG7I/btggrrUxEnAO

Malware Config

Extracted

Family

redline

Botnet

7001210066

C2

https://pastebin.com/raw/NgsUAPya

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 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\6ade7154c76ec8ac19448403d594b3b6aaaaa14c5a193f4f31694ff3643d45fb.exe
    "C:\Users\Admin\AppData\Local\Temp\6ade7154c76ec8ac19448403d594b3b6aaaaa14c5a193f4f31694ff3643d45fb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4408
    • 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:404

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/404-10-0x00000000062D0000-0x000000000630C000-memory.dmp
    Filesize

    240KB

  • memory/404-17-0x00000000068A0000-0x00000000068BE000-memory.dmp
    Filesize

    120KB

  • memory/404-2-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/404-8-0x0000000005600000-0x000000000570A000-memory.dmp
    Filesize

    1.0MB

  • memory/404-4-0x0000000074EAE000-0x0000000074EAF000-memory.dmp
    Filesize

    4KB

  • memory/404-5-0x0000000004F50000-0x0000000004FB6000-memory.dmp
    Filesize

    408KB

  • memory/404-6-0x0000000005A70000-0x0000000006088000-memory.dmp
    Filesize

    6.1MB

  • memory/404-18-0x0000000006CF0000-0x0000000006D40000-memory.dmp
    Filesize

    320KB

  • memory/404-20-0x0000000074EA0000-0x0000000075650000-memory.dmp
    Filesize

    7.7MB

  • memory/404-9-0x0000000074EA0000-0x0000000075650000-memory.dmp
    Filesize

    7.7MB

  • memory/404-7-0x00000000054D0000-0x00000000054E2000-memory.dmp
    Filesize

    72KB

  • memory/404-11-0x0000000006310000-0x000000000635C000-memory.dmp
    Filesize

    304KB

  • memory/404-12-0x0000000006640000-0x0000000006802000-memory.dmp
    Filesize

    1.8MB

  • memory/404-13-0x0000000006D40000-0x000000000726C000-memory.dmp
    Filesize

    5.2MB

  • memory/404-14-0x0000000007820000-0x0000000007DC4000-memory.dmp
    Filesize

    5.6MB

  • memory/404-15-0x00000000069E0000-0x0000000006A72000-memory.dmp
    Filesize

    584KB

  • memory/404-16-0x00000000068F0000-0x0000000006966000-memory.dmp
    Filesize

    472KB

  • memory/4408-1-0x0000000000570000-0x0000000000571000-memory.dmp
    Filesize

    4KB

  • memory/4408-0-0x0000000000570000-0x0000000000571000-memory.dmp
    Filesize

    4KB

  • memory/4408-3-0x0000000000570000-0x0000000000571000-memory.dmp
    Filesize

    4KB