Analysis

  • max time kernel
    156s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2023 12:45

General

  • Target

    71bcea62630cac801c7e2b3ddd9fc7d6bf20490c44630a86fa8dba75f3bebc87.exe

  • Size

    145KB

  • MD5

    2d0d9f29bca70bdde306f8b5188117ce

  • SHA1

    a4a04353801aee05a4e90dd1ddbd395c2830ea3e

  • SHA256

    71bcea62630cac801c7e2b3ddd9fc7d6bf20490c44630a86fa8dba75f3bebc87

  • SHA512

    a7fb78aaa48afddaf5f1c514a9ac0d4ca5cbfd755ded98f17399a88208070a526ad3ea9b4d18410e8cb9fe882b0ce1350b192a4a3b6bceab289d968e419c79d0

  • SSDEEP

    3072:HV+m5cbQmRSNR0GdR2vtqrBhEZV8e8hg:HjSM3fBhE/

Malware Config

Extracted

Family

redline

Botnet

Redline

C2

85.31.54.183:18435

Attributes
  • auth_value

    50837656cba6e4dd56bfbb4a61dadb63

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71bcea62630cac801c7e2b3ddd9fc7d6bf20490c44630a86fa8dba75f3bebc87.exe
    "C:\Users\Admin\AppData\Local\Temp\71bcea62630cac801c7e2b3ddd9fc7d6bf20490c44630a86fa8dba75f3bebc87.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4132

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4132-133-0x0000000000590000-0x00000000005BA000-memory.dmp
    Filesize

    168KB

  • memory/4132-134-0x00000000054C0000-0x0000000005AD8000-memory.dmp
    Filesize

    6.1MB

  • memory/4132-135-0x0000000005020000-0x000000000512A000-memory.dmp
    Filesize

    1.0MB

  • memory/4132-136-0x0000000004F50000-0x0000000004F62000-memory.dmp
    Filesize

    72KB

  • memory/4132-137-0x0000000005320000-0x0000000005330000-memory.dmp
    Filesize

    64KB

  • memory/4132-138-0x0000000004FB0000-0x0000000004FEC000-memory.dmp
    Filesize

    240KB

  • memory/4132-139-0x0000000005330000-0x00000000053C2000-memory.dmp
    Filesize

    584KB

  • memory/4132-140-0x0000000006090000-0x0000000006634000-memory.dmp
    Filesize

    5.6MB

  • memory/4132-141-0x00000000053D0000-0x0000000005436000-memory.dmp
    Filesize

    408KB

  • memory/4132-142-0x0000000005FE0000-0x0000000006056000-memory.dmp
    Filesize

    472KB

  • memory/4132-143-0x0000000005D40000-0x0000000005D90000-memory.dmp
    Filesize

    320KB

  • memory/4132-144-0x0000000005320000-0x0000000005330000-memory.dmp
    Filesize

    64KB

  • memory/4132-145-0x0000000006A70000-0x0000000006C32000-memory.dmp
    Filesize

    1.8MB

  • memory/4132-146-0x0000000007940000-0x0000000007E6C000-memory.dmp
    Filesize

    5.2MB