Analysis

  • max time kernel
    127s
  • max time network
    147s
  • 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 14:28

General

  • Target

    3df39109743c316ea029520ad076fb1f27975d249d738c92830fb0d08e9cc599.exe

  • Size

    306KB

  • MD5

    740b137747b11560e108d8d25be25854

  • SHA1

    110abf3e9309d4e6575e3499fd34ffec71bf6b25

  • SHA256

    3df39109743c316ea029520ad076fb1f27975d249d738c92830fb0d08e9cc599

  • SHA512

    b9f8643bd02f5783d102763f51c00ac451404ff8a27b0aced64cd29c7edd49013511caa00b797b88cf2c14de5ced6458a2069eb95c24e1cd5a1f79d14d121057

  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3df39109743c316ea029520ad076fb1f27975d249d738c92830fb0d08e9cc599.exe
    "C:\Users\Admin\AppData\Local\Temp\3df39109743c316ea029520ad076fb1f27975d249d738c92830fb0d08e9cc599.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:1780

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\Tmp5A16.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1780-25-0x00000000066E0000-0x00000000067EA000-memory.dmp
    Filesize

    1.0MB

  • memory/1780-36-0x0000000007A80000-0x0000000007FAC000-memory.dmp
    Filesize

    5.2MB

  • memory/1780-24-0x0000000006B90000-0x00000000071A8000-memory.dmp
    Filesize

    6.1MB

  • memory/1780-4-0x0000000005020000-0x0000000005030000-memory.dmp
    Filesize

    64KB

  • memory/1780-5-0x0000000004FF0000-0x0000000004FFA000-memory.dmp
    Filesize

    40KB

  • memory/1780-1-0x0000000074810000-0x0000000074FC1000-memory.dmp
    Filesize

    7.7MB

  • memory/1780-20-0x0000000005560000-0x00000000055D6000-memory.dmp
    Filesize

    472KB

  • memory/1780-21-0x0000000006550000-0x000000000656E000-memory.dmp
    Filesize

    120KB

  • memory/1780-3-0x0000000005050000-0x00000000050E2000-memory.dmp
    Filesize

    584KB

  • memory/1780-2-0x0000000005600000-0x0000000005BA6000-memory.dmp
    Filesize

    5.6MB

  • memory/1780-27-0x0000000006680000-0x00000000066BC000-memory.dmp
    Filesize

    240KB

  • memory/1780-26-0x0000000006620000-0x0000000006632000-memory.dmp
    Filesize

    72KB

  • memory/1780-28-0x00000000067F0000-0x000000000683C000-memory.dmp
    Filesize

    304KB

  • memory/1780-29-0x0000000006930000-0x0000000006996000-memory.dmp
    Filesize

    408KB

  • memory/1780-32-0x0000000074810000-0x0000000074FC1000-memory.dmp
    Filesize

    7.7MB

  • memory/1780-33-0x0000000005020000-0x0000000005030000-memory.dmp
    Filesize

    64KB

  • memory/1780-34-0x0000000000D60000-0x0000000000DB0000-memory.dmp
    Filesize

    320KB

  • memory/1780-35-0x0000000007380000-0x0000000007542000-memory.dmp
    Filesize

    1.8MB

  • memory/1780-0-0x00000000004E0000-0x0000000000532000-memory.dmp
    Filesize

    328KB