Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2023 10:39

General

  • Target

    SecuriteInfo.com.W32.Kryptik.KKK.gen.Eldorado.21161.20257.exe

  • Size

    4.5MB

  • MD5

    0508858aafafa001652f27d51ed4872b

  • SHA1

    9ebb76c1a19a48026879e136cded97c41f90296e

  • SHA256

    2b159c6931ed9c1687fbbf393f91514bdb88303f1ebda6b811892faa443f3cd3

  • SHA512

    277827eb0e7adb7534c6236353047c21f2806b3fe08e9d876d5d0bef0f944ba4a94bfd210ccb24fd517a326b4f4e4e543d6b8ebef245f665434e8322aea2c74f

  • SSDEEP

    98304:fzqKcOaPwmZKAO0Cin1VvuJi0Q4vu7ZxI3Jyuq+L/Y:fSH1ESZxEUuq+L/Y

Malware Config

Extracted

Family

redline

Botnet

installs

C2

77.91.124.151:44308

Attributes
  • auth_value

    6c50f1496dfd731fc870239105cea8e4

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Kryptik.KKK.gen.Eldorado.21161.20257.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Kryptik.KKK.gen.Eldorado.21161.20257.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1284

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/1284-0-0x0000000000400000-0x0000000000ACF000-memory.dmp
    Filesize

    6.8MB

  • memory/1284-4-0x0000000000400000-0x0000000000ACF000-memory.dmp
    Filesize

    6.8MB

  • memory/1284-5-0x0000000000BE0000-0x0000000000C10000-memory.dmp
    Filesize

    192KB

  • memory/1284-9-0x0000000074770000-0x0000000074F20000-memory.dmp
    Filesize

    7.7MB

  • memory/1284-10-0x0000000005230000-0x0000000005236000-memory.dmp
    Filesize

    24KB

  • memory/1284-11-0x0000000005910000-0x0000000005F28000-memory.dmp
    Filesize

    6.1MB

  • memory/1284-12-0x00000000052F0000-0x00000000053FA000-memory.dmp
    Filesize

    1.0MB

  • memory/1284-14-0x00000000052E0000-0x00000000052F0000-memory.dmp
    Filesize

    64KB

  • memory/1284-13-0x0000000005270000-0x0000000005282000-memory.dmp
    Filesize

    72KB

  • memory/1284-15-0x0000000005290000-0x00000000052CC000-memory.dmp
    Filesize

    240KB

  • memory/1284-16-0x0000000005450000-0x000000000549C000-memory.dmp
    Filesize

    304KB

  • memory/1284-17-0x0000000074770000-0x0000000074F20000-memory.dmp
    Filesize

    7.7MB

  • memory/1284-18-0x00000000056A0000-0x0000000005716000-memory.dmp
    Filesize

    472KB

  • memory/1284-19-0x0000000005720000-0x00000000057B2000-memory.dmp
    Filesize

    584KB

  • memory/1284-20-0x0000000006420000-0x00000000069C4000-memory.dmp
    Filesize

    5.6MB

  • memory/1284-21-0x0000000005800000-0x0000000005866000-memory.dmp
    Filesize

    408KB

  • memory/1284-22-0x00000000052E0000-0x00000000052F0000-memory.dmp
    Filesize

    64KB

  • memory/1284-23-0x00000000062A0000-0x00000000062F0000-memory.dmp
    Filesize

    320KB

  • memory/1284-24-0x0000000008B00000-0x0000000008CC2000-memory.dmp
    Filesize

    1.8MB

  • memory/1284-25-0x0000000008CD0000-0x00000000091FC000-memory.dmp
    Filesize

    5.2MB

  • memory/1284-28-0x0000000074770000-0x0000000074F20000-memory.dmp
    Filesize

    7.7MB