Analysis

  • max time kernel
    146s
  • max time network
    150s
  • 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 11:51

General

  • Target

    5521dedafc6cbd44040f08bcdf6a4d06ef67c5c0d5275aa431051904dc0ab26d.exe

  • Size

    305KB

  • MD5

    9c2f7875350db4216ec753e383945929

  • SHA1

    061bcfbed0cd0908b6a79881f9dd614b18043163

  • SHA256

    5521dedafc6cbd44040f08bcdf6a4d06ef67c5c0d5275aa431051904dc0ab26d

  • SHA512

    7ea886a324d6441788e1bec5f9a16e321c9f891e655b021712e40035ab520b117826455b9ba8ff2f82e7397731711e1dcabbc070dad41dd4f38a570b9933d6e0

  • 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\5521dedafc6cbd44040f08bcdf6a4d06ef67c5c0d5275aa431051904dc0ab26d.exe
    "C:\Users\Admin\AppData\Local\Temp\5521dedafc6cbd44040f08bcdf6a4d06ef67c5c0d5275aa431051904dc0ab26d.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1316

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\Tmp5DFE.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1316-25-0x0000000006460000-0x000000000656A000-memory.dmp
    Filesize

    1.0MB

  • memory/1316-35-0x0000000075220000-0x00000000759D1000-memory.dmp
    Filesize

    7.7MB

  • memory/1316-3-0x0000000004D70000-0x0000000004E02000-memory.dmp
    Filesize

    584KB

  • memory/1316-4-0x0000000004CE0000-0x0000000004CF0000-memory.dmp
    Filesize

    64KB

  • memory/1316-5-0x0000000004F10000-0x0000000004F1A000-memory.dmp
    Filesize

    40KB

  • memory/1316-1-0x0000000075220000-0x00000000759D1000-memory.dmp
    Filesize

    7.7MB

  • memory/1316-20-0x00000000058D0000-0x0000000005946000-memory.dmp
    Filesize

    472KB

  • memory/1316-26-0x00000000063A0000-0x00000000063B2000-memory.dmp
    Filesize

    72KB

  • memory/1316-38-0x0000000075220000-0x00000000759D1000-memory.dmp
    Filesize

    7.7MB

  • memory/1316-2-0x0000000005320000-0x00000000058C6000-memory.dmp
    Filesize

    5.6MB

  • memory/1316-21-0x00000000061D0000-0x00000000061EE000-memory.dmp
    Filesize

    120KB

  • memory/1316-27-0x0000000006400000-0x000000000643C000-memory.dmp
    Filesize

    240KB

  • memory/1316-28-0x0000000006570000-0x00000000065BC000-memory.dmp
    Filesize

    304KB

  • memory/1316-29-0x00000000066C0000-0x0000000006726000-memory.dmp
    Filesize

    408KB

  • memory/1316-32-0x0000000007130000-0x0000000007180000-memory.dmp
    Filesize

    320KB

  • memory/1316-33-0x0000000007550000-0x0000000007712000-memory.dmp
    Filesize

    1.8MB

  • memory/1316-34-0x0000000007C50000-0x000000000817C000-memory.dmp
    Filesize

    5.2MB

  • memory/1316-0-0x0000000000250000-0x00000000002A2000-memory.dmp
    Filesize

    328KB

  • memory/1316-36-0x0000000004CE0000-0x0000000004CF0000-memory.dmp
    Filesize

    64KB

  • memory/1316-24-0x0000000006910000-0x0000000006F28000-memory.dmp
    Filesize

    6.1MB