Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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 13:21

General

  • Target

    9f7fb1f5697adc3d3c3f07833cbe280e932e4d65d2b3df784aed05c29a00f0c3.exe

  • Size

    306KB

  • MD5

    4231451337c7550ceee3b209f4624e0e

  • SHA1

    a47121d84b456f377166eab74ea404751409584e

  • SHA256

    9f7fb1f5697adc3d3c3f07833cbe280e932e4d65d2b3df784aed05c29a00f0c3

  • SHA512

    32395ae58e37b95c683136962d21d9d3e457d3f86c25a5ade7c6441b4e2686832b52947b943b4434e39fa90447f948f5cd8d49761dc6033f2c84fa4b53fc1776

  • 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\9f7fb1f5697adc3d3c3f07833cbe280e932e4d65d2b3df784aed05c29a00f0c3.exe
    "C:\Users\Admin\AppData\Local\Temp\9f7fb1f5697adc3d3c3f07833cbe280e932e4d65d2b3df784aed05c29a00f0c3.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2944

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\Tmp36B0.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2944-27-0x0000000007300000-0x000000000740A000-memory.dmp
    Filesize

    1.0MB

  • memory/2944-37-0x0000000005B20000-0x0000000005B30000-memory.dmp
    Filesize

    64KB

  • memory/2944-3-0x00000000059E0000-0x0000000005A72000-memory.dmp
    Filesize

    584KB

  • memory/2944-4-0x0000000005B20000-0x0000000005B30000-memory.dmp
    Filesize

    64KB

  • memory/2944-5-0x0000000005AA0000-0x0000000005AAA000-memory.dmp
    Filesize

    40KB

  • memory/2944-1-0x0000000074630000-0x0000000074DE0000-memory.dmp
    Filesize

    7.7MB

  • memory/2944-22-0x0000000006610000-0x0000000006686000-memory.dmp
    Filesize

    472KB

  • memory/2944-28-0x0000000007240000-0x0000000007252000-memory.dmp
    Filesize

    72KB

  • memory/2944-40-0x0000000074630000-0x0000000074DE0000-memory.dmp
    Filesize

    7.7MB

  • memory/2944-2-0x0000000005EE0000-0x0000000006484000-memory.dmp
    Filesize

    5.6MB

  • memory/2944-23-0x0000000007070000-0x000000000708E000-memory.dmp
    Filesize

    120KB

  • memory/2944-29-0x00000000072A0000-0x00000000072DC000-memory.dmp
    Filesize

    240KB

  • memory/2944-30-0x0000000007410000-0x000000000745C000-memory.dmp
    Filesize

    304KB

  • memory/2944-31-0x0000000007550000-0x00000000075B6000-memory.dmp
    Filesize

    408KB

  • memory/2944-34-0x00000000080A0000-0x0000000008262000-memory.dmp
    Filesize

    1.8MB

  • memory/2944-35-0x00000000089A0000-0x0000000008ECC000-memory.dmp
    Filesize

    5.2MB

  • memory/2944-36-0x0000000074630000-0x0000000074DE0000-memory.dmp
    Filesize

    7.7MB

  • memory/2944-0-0x0000000000F90000-0x0000000000FE2000-memory.dmp
    Filesize

    328KB

  • memory/2944-38-0x0000000001940000-0x0000000001990000-memory.dmp
    Filesize

    320KB

  • memory/2944-26-0x00000000077B0000-0x0000000007DC8000-memory.dmp
    Filesize

    6.1MB