Analysis

  • max time kernel
    184s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2023 19:50

General

  • Target

    4919e0adf1440a5f00148e331ff63761048f786065dfb4658133d3e848e598fb.exe

  • Size

    168KB

  • MD5

    d536601399c054edf27c4b178ff2941f

  • SHA1

    09f3c7e3dac225a076c66375d0cb2262ea8b161e

  • SHA256

    4919e0adf1440a5f00148e331ff63761048f786065dfb4658133d3e848e598fb

  • SHA512

    475a53108881718297685d64a56ae734054a962beee98138a688742cad579d5e69337fba1daff27bf42783f9a6aa0016bdc1d0de4b1530ef533658ae214adae3

  • SSDEEP

    1536:b62sB7KNS2/WqlVZRGW12MrDS9uOAN7uYEubWZFVJPTGqV8bunMbp1FpR+83wYks:e7JG5+u7gQqV0nnFpR+T8e8hR

Malware Config

Extracted

Family

redline

Botnet

all

C2

185.225.74.51:44767

Attributes
  • auth_value

    c8891867d2974a449a3a05f4ae6cc2fd

Signatures

  • Detects Redline Stealer samples 3 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • 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\4919e0adf1440a5f00148e331ff63761048f786065dfb4658133d3e848e598fb.exe
    "C:\Users\Admin\AppData\Local\Temp\4919e0adf1440a5f00148e331ff63761048f786065dfb4658133d3e848e598fb.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3844

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/3844-133-0x0000000000D90000-0x0000000000DC0000-memory.dmp
    Filesize

    192KB

  • memory/3844-134-0x000000000B180000-0x000000000B798000-memory.dmp
    Filesize

    6.1MB

  • memory/3844-135-0x000000000AD00000-0x000000000AE0A000-memory.dmp
    Filesize

    1.0MB

  • memory/3844-136-0x000000000AC30000-0x000000000AC42000-memory.dmp
    Filesize

    72KB

  • memory/3844-137-0x00000000056C0000-0x00000000056D0000-memory.dmp
    Filesize

    64KB

  • memory/3844-138-0x000000000AC90000-0x000000000ACCC000-memory.dmp
    Filesize

    240KB

  • memory/3844-139-0x000000000AFA0000-0x000000000B016000-memory.dmp
    Filesize

    472KB

  • memory/3844-140-0x000000000B0C0000-0x000000000B152000-memory.dmp
    Filesize

    584KB

  • memory/3844-141-0x000000000BE50000-0x000000000C3F4000-memory.dmp
    Filesize

    5.6MB

  • memory/3844-142-0x000000000B8A0000-0x000000000B906000-memory.dmp
    Filesize

    408KB

  • memory/3844-143-0x00000000056C0000-0x00000000056D0000-memory.dmp
    Filesize

    64KB

  • memory/3844-144-0x000000000BCE0000-0x000000000BD30000-memory.dmp
    Filesize

    320KB

  • memory/3844-145-0x000000000C5D0000-0x000000000C792000-memory.dmp
    Filesize

    1.8MB

  • memory/3844-146-0x000000000CCD0000-0x000000000D1FC000-memory.dmp
    Filesize

    5.2MB