Analysis

  • max time kernel
    146s
  • max time network
    152s
  • 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 14:31

General

  • Target

    4d729ed69d6d6d336bdcd3a3699332f254405f87aff8d514737f1fc7d2d3fc13.exe

  • Size

    306KB

  • MD5

    1fe9594841717c21e4e5261622d9d127

  • SHA1

    95d5f9cc459954ee38576dc4a5da3adb2d039c12

  • SHA256

    4d729ed69d6d6d336bdcd3a3699332f254405f87aff8d514737f1fc7d2d3fc13

  • SHA512

    aeaf079b1413bfab889afb732707597995fee01cdd0894f242fb5315f9585e8e0c7452043d03b5a418bc2c3455d5432ff6a8570f618f9352b7d5a45aa91e4f43

  • 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\4d729ed69d6d6d336bdcd3a3699332f254405f87aff8d514737f1fc7d2d3fc13.exe
    "C:\Users\Admin\AppData\Local\Temp\4d729ed69d6d6d336bdcd3a3699332f254405f87aff8d514737f1fc7d2d3fc13.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:3860

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\Tmp7743.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3860-25-0x0000000006A10000-0x0000000006B1A000-memory.dmp
    Filesize

    1.0MB

  • memory/3860-36-0x0000000008990000-0x0000000008EBC000-memory.dmp
    Filesize

    5.2MB

  • memory/3860-24-0x0000000006EC0000-0x00000000074D8000-memory.dmp
    Filesize

    6.1MB

  • memory/3860-4-0x00000000051F0000-0x0000000005200000-memory.dmp
    Filesize

    64KB

  • memory/3860-5-0x00000000052D0000-0x00000000052DA000-memory.dmp
    Filesize

    40KB

  • memory/3860-1-0x0000000075000000-0x00000000757B1000-memory.dmp
    Filesize

    7.7MB

  • memory/3860-20-0x0000000005D70000-0x0000000005DE6000-memory.dmp
    Filesize

    472KB

  • memory/3860-21-0x0000000006880000-0x000000000689E000-memory.dmp
    Filesize

    120KB

  • memory/3860-3-0x0000000005210000-0x00000000052A2000-memory.dmp
    Filesize

    584KB

  • memory/3860-2-0x00000000057C0000-0x0000000005D66000-memory.dmp
    Filesize

    5.6MB

  • memory/3860-27-0x00000000069B0000-0x00000000069EC000-memory.dmp
    Filesize

    240KB

  • memory/3860-26-0x0000000006950000-0x0000000006962000-memory.dmp
    Filesize

    72KB

  • memory/3860-28-0x0000000006B20000-0x0000000006B6C000-memory.dmp
    Filesize

    304KB

  • memory/3860-29-0x0000000006C60000-0x0000000006CC6000-memory.dmp
    Filesize

    408KB

  • memory/3860-32-0x0000000075000000-0x00000000757B1000-memory.dmp
    Filesize

    7.7MB

  • memory/3860-33-0x00000000051F0000-0x0000000005200000-memory.dmp
    Filesize

    64KB

  • memory/3860-34-0x0000000000F20000-0x0000000000F70000-memory.dmp
    Filesize

    320KB

  • memory/3860-35-0x0000000008290000-0x0000000008452000-memory.dmp
    Filesize

    1.8MB

  • memory/3860-0-0x0000000000700000-0x0000000000752000-memory.dmp
    Filesize

    328KB