Analysis

  • max time kernel
    123s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    28-01-2022 16:07

General

  • Target

    b3c5cf211ffd936d5fab629379579bd277884ed8c376b6788e26caf76cc8f819.exe

  • Size

    462KB

  • MD5

    fba0375c3fd1dee6e5d70b37b6090b11

  • SHA1

    8c22d063779c134521b9ff77e5f11550c741d4f9

  • SHA256

    b3c5cf211ffd936d5fab629379579bd277884ed8c376b6788e26caf76cc8f819

  • SHA512

    a8bb73dcf5fa68d320e0936486f87941dd8c3c56369dac9df59142793130154e0df50275aa3afa5958ab4d337cf7bdb44cad124a5ae09bcc7768f2c85fe38f25

Malware Config

Extracted

Family

redline

Botnet

ruzkiKAKOYTO

C2

185.215.113.29:20819

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3c5cf211ffd936d5fab629379579bd277884ed8c376b6788e26caf76cc8f819.exe
    "C:\Users\Admin\AppData\Local\Temp\b3c5cf211ffd936d5fab629379579bd277884ed8c376b6788e26caf76cc8f819.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:812

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/812-115-0x0000000000800000-0x0000000000844000-memory.dmp
    Filesize

    272KB

  • memory/812-116-0x00000000004A0000-0x00000000005EA000-memory.dmp
    Filesize

    1.3MB

  • memory/812-117-0x0000000002350000-0x0000000002384000-memory.dmp
    Filesize

    208KB

  • memory/812-118-0x0000000000400000-0x000000000049D000-memory.dmp
    Filesize

    628KB

  • memory/812-119-0x0000000004CD2000-0x0000000004CD3000-memory.dmp
    Filesize

    4KB

  • memory/812-120-0x0000000004CD3000-0x0000000004CD4000-memory.dmp
    Filesize

    4KB

  • memory/812-121-0x0000000004CD0000-0x0000000004CD1000-memory.dmp
    Filesize

    4KB

  • memory/812-122-0x0000000004CE0000-0x00000000051DE000-memory.dmp
    Filesize

    5.0MB

  • memory/812-123-0x0000000002540000-0x0000000002572000-memory.dmp
    Filesize

    200KB

  • memory/812-124-0x00000000051E0000-0x00000000057E6000-memory.dmp
    Filesize

    6.0MB

  • memory/812-125-0x0000000004C10000-0x0000000004C22000-memory.dmp
    Filesize

    72KB

  • memory/812-126-0x00000000057F0000-0x00000000058FA000-memory.dmp
    Filesize

    1.0MB

  • memory/812-127-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/812-128-0x0000000004CD4000-0x0000000004CD6000-memory.dmp
    Filesize

    8KB

  • memory/812-129-0x0000000005900000-0x000000000594B000-memory.dmp
    Filesize

    300KB

  • memory/812-130-0x0000000005BA0000-0x0000000005C06000-memory.dmp
    Filesize

    408KB

  • memory/812-131-0x0000000006260000-0x00000000062D6000-memory.dmp
    Filesize

    472KB

  • memory/812-132-0x00000000062E0000-0x0000000006372000-memory.dmp
    Filesize

    584KB

  • memory/812-133-0x0000000006510000-0x000000000652E000-memory.dmp
    Filesize

    120KB

  • memory/812-134-0x0000000006620000-0x00000000067E2000-memory.dmp
    Filesize

    1.8MB

  • memory/812-135-0x00000000067F0000-0x0000000006D1C000-memory.dmp
    Filesize

    5.2MB