Analysis

  • max time kernel
    95s
  • max time network
    100s
  • 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 12:17

General

  • Target

    6a8175d2c6eb0ade30a5cf00522de4c8ef45ca0c97ae74325efe0c4cc6c40852.exe

  • Size

    305KB

  • MD5

    e129a783a908056ff60308c507c24edb

  • SHA1

    cfdf51a9aa253a90a1b631817079a7615d33a030

  • SHA256

    6a8175d2c6eb0ade30a5cf00522de4c8ef45ca0c97ae74325efe0c4cc6c40852

  • SHA512

    86521ea26c6cb799b16951c7c66dc20f2841ac38bf05189a6b7276ccbf214590317671b28c90d3551b4f4c105842e9e2d6648d9c733485ef477a8414bb3b141c

  • 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\6a8175d2c6eb0ade30a5cf00522de4c8ef45ca0c97ae74325efe0c4cc6c40852.exe
    "C:\Users\Admin\AppData\Local\Temp\6a8175d2c6eb0ade30a5cf00522de4c8ef45ca0c97ae74325efe0c4cc6c40852.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1404

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\Tmp5360.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1404-21-0x00000000066D0000-0x00000000066EE000-memory.dmp
    Filesize

    120KB

  • memory/1404-3-0x00000000052C0000-0x0000000005352000-memory.dmp
    Filesize

    584KB

  • memory/1404-25-0x0000000006960000-0x0000000006A6A000-memory.dmp
    Filesize

    1.0MB

  • memory/1404-26-0x00000000068A0000-0x00000000068B2000-memory.dmp
    Filesize

    72KB

  • memory/1404-5-0x0000000005270000-0x000000000527A000-memory.dmp
    Filesize

    40KB

  • memory/1404-1-0x0000000074530000-0x0000000074CE1000-memory.dmp
    Filesize

    7.7MB

  • memory/1404-20-0x00000000057D0000-0x0000000005846000-memory.dmp
    Filesize

    472KB

  • memory/1404-0-0x0000000000750000-0x00000000007A2000-memory.dmp
    Filesize

    328KB

  • memory/1404-36-0x0000000074530000-0x0000000074CE1000-memory.dmp
    Filesize

    7.7MB

  • memory/1404-2-0x0000000005870000-0x0000000005E16000-memory.dmp
    Filesize

    5.6MB

  • memory/1404-4-0x0000000005260000-0x0000000005270000-memory.dmp
    Filesize

    64KB

  • memory/1404-27-0x0000000006900000-0x000000000693C000-memory.dmp
    Filesize

    240KB

  • memory/1404-28-0x0000000006A70000-0x0000000006ABC000-memory.dmp
    Filesize

    304KB

  • memory/1404-29-0x0000000006BC0000-0x0000000006C26000-memory.dmp
    Filesize

    408KB

  • memory/1404-32-0x0000000007530000-0x0000000007580000-memory.dmp
    Filesize

    320KB

  • memory/1404-33-0x0000000007850000-0x0000000007A12000-memory.dmp
    Filesize

    1.8MB

  • memory/1404-34-0x0000000007F50000-0x000000000847C000-memory.dmp
    Filesize

    5.2MB

  • memory/1404-24-0x0000000006E10000-0x0000000007428000-memory.dmp
    Filesize

    6.1MB