Analysis

  • max time kernel
    103s
  • max time network
    105s
  • 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 13:04

General

  • Target

    4f958218cdddeea9025a9acc151f87abb936b0afc9f1dcf92a452046b19dfe08.exe

  • Size

    305KB

  • MD5

    f64881dff03d050faf9e1b16335fd100

  • SHA1

    7161f9238a0c16dd71abdd6b88fb137c9af8d632

  • SHA256

    4f958218cdddeea9025a9acc151f87abb936b0afc9f1dcf92a452046b19dfe08

  • SHA512

    34c1661246ca9a1a71b318acab377c98d9f6441cdb39d63f283333392c4289515ec661ed4502a46cf728635246236685d8d66249ae0975ddd31a61c9c4db6b29

  • 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\4f958218cdddeea9025a9acc151f87abb936b0afc9f1dcf92a452046b19dfe08.exe
    "C:\Users\Admin\AppData\Local\Temp\4f958218cdddeea9025a9acc151f87abb936b0afc9f1dcf92a452046b19dfe08.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3336

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\Tmp59E7.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3336-25-0x00000000065F0000-0x00000000066FA000-memory.dmp
    Filesize

    1.0MB

  • memory/3336-35-0x0000000007820000-0x00000000079E2000-memory.dmp
    Filesize

    1.8MB

  • memory/3336-3-0x0000000004F00000-0x0000000004F92000-memory.dmp
    Filesize

    584KB

  • memory/3336-4-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
    Filesize

    64KB

  • memory/3336-5-0x0000000004FB0000-0x0000000004FBA000-memory.dmp
    Filesize

    40KB

  • memory/3336-1-0x0000000074A80000-0x0000000075231000-memory.dmp
    Filesize

    7.7MB

  • memory/3336-20-0x0000000005A00000-0x0000000005A76000-memory.dmp
    Filesize

    472KB

  • memory/3336-26-0x0000000006530000-0x0000000006542000-memory.dmp
    Filesize

    72KB

  • memory/3336-38-0x0000000074A80000-0x0000000075231000-memory.dmp
    Filesize

    7.7MB

  • memory/3336-2-0x00000000053D0000-0x0000000005976000-memory.dmp
    Filesize

    5.6MB

  • memory/3336-21-0x0000000006320000-0x000000000633E000-memory.dmp
    Filesize

    120KB

  • memory/3336-27-0x0000000006590000-0x00000000065CC000-memory.dmp
    Filesize

    240KB

  • memory/3336-28-0x0000000006700000-0x000000000674C000-memory.dmp
    Filesize

    304KB

  • memory/3336-29-0x0000000006840000-0x00000000068A6000-memory.dmp
    Filesize

    408KB

  • memory/3336-32-0x00000000072C0000-0x0000000007310000-memory.dmp
    Filesize

    320KB

  • memory/3336-33-0x0000000074A80000-0x0000000075231000-memory.dmp
    Filesize

    7.7MB

  • memory/3336-34-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
    Filesize

    64KB

  • memory/3336-0-0x00000000003E0000-0x0000000000432000-memory.dmp
    Filesize

    328KB

  • memory/3336-36-0x0000000008460000-0x000000000898C000-memory.dmp
    Filesize

    5.2MB

  • memory/3336-24-0x0000000006AA0000-0x00000000070B8000-memory.dmp
    Filesize

    6.1MB