Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-03-2024 07:01

General

  • Target

    virussign.com_324cd2aa01131d3419364aef51cd95c2.exe

  • Size

    297KB

  • MD5

    324cd2aa01131d3419364aef51cd95c2

  • SHA1

    bf31fe4a25cd9a83d59c03f6718a54838385ec3a

  • SHA256

    53896a28c864d9849469b0d71efcb5ae0063f8b13c9bad6cfa040218b3de5a2d

  • SHA512

    fea172b15721a761432b2e7db8919cd8ab8ae87c63e9a493864ccbc9a6f4d6bf793bd5bfa9eb26fe0ee075a1c8728383c5f672695a91cd84b67b0d845fccce11

  • SSDEEP

    3072:nqFFrqwIOGaHy9MGSwTc4klV4w5qv65TlacJTrcfHIicZqf7D34deqiOLCbBOyj:qBIOGu4kcw5hlVJTrqzcZqf7DInLC

Malware Config

Extracted

Family

redline

Botnet

SomeOne

C2

67.203.7.148:2909

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.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\virussign.com_324cd2aa01131d3419364aef51cd95c2.exe
    "C:\Users\Admin\AppData\Local\Temp\virussign.com_324cd2aa01131d3419364aef51cd95c2.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4700

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4700-0-0x0000000000690000-0x00000000006E0000-memory.dmp
    Filesize

    320KB

  • memory/4700-1-0x00000000751C0000-0x0000000075970000-memory.dmp
    Filesize

    7.7MB

  • memory/4700-2-0x0000000005740000-0x0000000005CE4000-memory.dmp
    Filesize

    5.6MB

  • memory/4700-3-0x0000000005090000-0x0000000005122000-memory.dmp
    Filesize

    584KB

  • memory/4700-4-0x0000000005020000-0x0000000005030000-memory.dmp
    Filesize

    64KB

  • memory/4700-5-0x0000000005150000-0x000000000515A000-memory.dmp
    Filesize

    40KB

  • memory/4700-6-0x0000000006310000-0x0000000006928000-memory.dmp
    Filesize

    6.1MB

  • memory/4700-7-0x0000000005410000-0x000000000551A000-memory.dmp
    Filesize

    1.0MB

  • memory/4700-8-0x0000000005330000-0x0000000005342000-memory.dmp
    Filesize

    72KB

  • memory/4700-9-0x0000000005390000-0x00000000053CC000-memory.dmp
    Filesize

    240KB

  • memory/4700-10-0x0000000005520000-0x000000000556C000-memory.dmp
    Filesize

    304KB

  • memory/4700-11-0x0000000005690000-0x00000000056F6000-memory.dmp
    Filesize

    408KB

  • memory/4700-12-0x0000000006C00000-0x0000000006DC2000-memory.dmp
    Filesize

    1.8MB

  • memory/4700-13-0x0000000007300000-0x000000000782C000-memory.dmp
    Filesize

    5.2MB

  • memory/4700-14-0x0000000007880000-0x00000000078D0000-memory.dmp
    Filesize

    320KB

  • memory/4700-16-0x00000000751C0000-0x0000000075970000-memory.dmp
    Filesize

    7.7MB