Analysis

  • max time kernel
    91s
  • max time network
    93s
  • 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 13:41

General

  • Target

    00c286978917b3b6285d6c3df4777fad8b3504dae72927177fe0f1f1b6e0c988.exe

  • Size

    306KB

  • MD5

    028a55f01808f7b2de4badc2f046e56f

  • SHA1

    eb9fc10ad67575b9287bb7d900c89adcb5d0019c

  • SHA256

    00c286978917b3b6285d6c3df4777fad8b3504dae72927177fe0f1f1b6e0c988

  • SHA512

    d86c0487507a4f13a3b1d9f9d3552fe3b53c990a02b494c4164322a980e45196aa3cbcf099aeb8dd188eedecaa811f1a9736ab79e316ecade859f7d3498e341f

  • 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\00c286978917b3b6285d6c3df4777fad8b3504dae72927177fe0f1f1b6e0c988.exe
    "C:\Users\Admin\AppData\Local\Temp\00c286978917b3b6285d6c3df4777fad8b3504dae72927177fe0f1f1b6e0c988.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3668

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\Tmp5AA3.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3668-21-0x0000000006810000-0x000000000682E000-memory.dmp
    Filesize

    120KB

  • memory/3668-3-0x00000000052A0000-0x0000000005332000-memory.dmp
    Filesize

    584KB

  • memory/3668-25-0x00000000069A0000-0x0000000006AAA000-memory.dmp
    Filesize

    1.0MB

  • memory/3668-26-0x00000000068E0000-0x00000000068F2000-memory.dmp
    Filesize

    72KB

  • memory/3668-5-0x0000000005350000-0x000000000535A000-memory.dmp
    Filesize

    40KB

  • memory/3668-1-0x00000000742F0000-0x0000000074AA1000-memory.dmp
    Filesize

    7.7MB

  • memory/3668-20-0x0000000005850000-0x00000000058C6000-memory.dmp
    Filesize

    472KB

  • memory/3668-0-0x00000000007A0000-0x00000000007F2000-memory.dmp
    Filesize

    328KB

  • memory/3668-36-0x00000000742F0000-0x0000000074AA1000-memory.dmp
    Filesize

    7.7MB

  • memory/3668-2-0x0000000005950000-0x0000000005EF6000-memory.dmp
    Filesize

    5.6MB

  • memory/3668-4-0x0000000005510000-0x0000000005520000-memory.dmp
    Filesize

    64KB

  • memory/3668-27-0x0000000006940000-0x000000000697C000-memory.dmp
    Filesize

    240KB

  • memory/3668-28-0x0000000006AB0000-0x0000000006AFC000-memory.dmp
    Filesize

    304KB

  • memory/3668-29-0x0000000006C00000-0x0000000006C66000-memory.dmp
    Filesize

    408KB

  • memory/3668-32-0x0000000007840000-0x0000000007A02000-memory.dmp
    Filesize

    1.8MB

  • memory/3668-33-0x0000000008140000-0x000000000866C000-memory.dmp
    Filesize

    5.2MB

  • memory/3668-34-0x00000000077F0000-0x0000000007840000-memory.dmp
    Filesize

    320KB

  • memory/3668-24-0x0000000006E50000-0x0000000007468000-memory.dmp
    Filesize

    6.1MB