Analysis

  • max time kernel
    91s
  • max time network
    96s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 11:59

General

  • Target

    00066268b11488b6568fa6f27243afbd71d07c38978b9aa9c75d14524cecc5f8.exe

  • Size

    305KB

  • MD5

    9241cb912cf8647c894cf723f3f97de0

  • SHA1

    829fcdb142f7996fca8a22ef6c42fcf87e26531f

  • SHA256

    00066268b11488b6568fa6f27243afbd71d07c38978b9aa9c75d14524cecc5f8

  • SHA512

    724c5573d008a04ddd7c7159f57fe88f839d130e71198298f67408d67be08b98341c55bf56e1b05448dd01cbb3b8944bb5144e80e8cb079ff3cbf1be5e117322

  • SSDEEP

    6144:/qY6irwP7YfmrYiJv7TAPAzdcZqf7DI/L:/nwPkiJvGAzdcUzs/

Malware Config

Extracted

Family

redline

Botnet

spoo

C2

103.113.70.99:2630

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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00066268b11488b6568fa6f27243afbd71d07c38978b9aa9c75d14524cecc5f8.exe
    "C:\Users\Admin\AppData\Local\Temp\00066268b11488b6568fa6f27243afbd71d07c38978b9aa9c75d14524cecc5f8.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2408

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3D57.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2408-21-0x00000000065E0000-0x00000000065FE000-memory.dmp
    Filesize

    120KB

  • memory/2408-3-0x0000000005200000-0x0000000005292000-memory.dmp
    Filesize

    584KB

  • memory/2408-26-0x00000000067B0000-0x00000000067C2000-memory.dmp
    Filesize

    72KB

  • memory/2408-25-0x0000000006870000-0x000000000697A000-memory.dmp
    Filesize

    1.0MB

  • memory/2408-5-0x0000000005180000-0x000000000518A000-memory.dmp
    Filesize

    40KB

  • memory/2408-0-0x0000000000670000-0x00000000006C2000-memory.dmp
    Filesize

    328KB

  • memory/2408-20-0x0000000005D60000-0x0000000005DD6000-memory.dmp
    Filesize

    472KB

  • memory/2408-1-0x0000000074AF0000-0x00000000752A1000-memory.dmp
    Filesize

    7.7MB

  • memory/2408-36-0x0000000074AF0000-0x00000000752A1000-memory.dmp
    Filesize

    7.7MB

  • memory/2408-2-0x00000000057B0000-0x0000000005D56000-memory.dmp
    Filesize

    5.6MB

  • memory/2408-4-0x0000000005460000-0x0000000005470000-memory.dmp
    Filesize

    64KB

  • memory/2408-27-0x0000000006810000-0x000000000684C000-memory.dmp
    Filesize

    240KB

  • memory/2408-28-0x0000000006980000-0x00000000069CC000-memory.dmp
    Filesize

    304KB

  • memory/2408-29-0x0000000006AC0000-0x0000000006B26000-memory.dmp
    Filesize

    408KB

  • memory/2408-32-0x0000000007440000-0x0000000007490000-memory.dmp
    Filesize

    320KB

  • memory/2408-33-0x0000000007CA0000-0x0000000007E62000-memory.dmp
    Filesize

    1.8MB

  • memory/2408-34-0x00000000087B0000-0x0000000008CDC000-memory.dmp
    Filesize

    5.2MB

  • memory/2408-24-0x0000000006D20000-0x0000000007338000-memory.dmp
    Filesize

    6.1MB