Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 15:10

General

  • Target

    f6feb37a84157053c7c042bd83499949b0dc6eb1c3229e61d0952bc3965e733e.exe

  • Size

    306KB

  • MD5

    a4717239ecefc84875f3c9305031bc99

  • SHA1

    90f1d74946d10856a0d851985524c03dad014080

  • SHA256

    f6feb37a84157053c7c042bd83499949b0dc6eb1c3229e61d0952bc3965e733e

  • SHA512

    37b782cf0b8eed89a6a14e7c3e65915f04b54ff8171ce7a9f4f6cf144cb2b7b340654e00c047c0e186afd4d168e51498dfcf940a726a0095a766c1b89a57cada

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6feb37a84157053c7c042bd83499949b0dc6eb1c3229e61d0952bc3965e733e.exe
    "C:\Users\Admin\AppData\Local\Temp\f6feb37a84157053c7c042bd83499949b0dc6eb1c3229e61d0952bc3965e733e.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3676

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\Tmp68CC.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3676-27-0x0000000006740000-0x000000000684A000-memory.dmp
    Filesize

    1.0MB

  • memory/3676-38-0x00000000050B0000-0x00000000050C0000-memory.dmp
    Filesize

    64KB

  • memory/3676-26-0x0000000006BF0000-0x0000000007208000-memory.dmp
    Filesize

    6.1MB

  • memory/3676-4-0x00000000050B0000-0x00000000050C0000-memory.dmp
    Filesize

    64KB

  • memory/3676-5-0x0000000004FF0000-0x0000000004FFA000-memory.dmp
    Filesize

    40KB

  • memory/3676-0-0x00000000004E0000-0x0000000000532000-memory.dmp
    Filesize

    328KB

  • memory/3676-22-0x0000000005B70000-0x0000000005BE6000-memory.dmp
    Filesize

    472KB

  • memory/3676-23-0x00000000065B0000-0x00000000065CE000-memory.dmp
    Filesize

    120KB

  • memory/3676-3-0x0000000004F20000-0x0000000004FB2000-memory.dmp
    Filesize

    584KB

  • memory/3676-2-0x00000000055C0000-0x0000000005B64000-memory.dmp
    Filesize

    5.6MB

  • memory/3676-29-0x00000000066E0000-0x000000000671C000-memory.dmp
    Filesize

    240KB

  • memory/3676-28-0x0000000006680000-0x0000000006692000-memory.dmp
    Filesize

    72KB

  • memory/3676-30-0x0000000006850000-0x000000000689C000-memory.dmp
    Filesize

    304KB

  • memory/3676-31-0x0000000006990000-0x00000000069F6000-memory.dmp
    Filesize

    408KB

  • memory/3676-34-0x00000000077E0000-0x00000000079A2000-memory.dmp
    Filesize

    1.8MB

  • memory/3676-35-0x0000000007EE0000-0x000000000840C000-memory.dmp
    Filesize

    5.2MB

  • memory/3676-36-0x0000000007740000-0x0000000007790000-memory.dmp
    Filesize

    320KB

  • memory/3676-37-0x0000000074410000-0x0000000074BC0000-memory.dmp
    Filesize

    7.7MB

  • memory/3676-1-0x0000000074410000-0x0000000074BC0000-memory.dmp
    Filesize

    7.7MB