Analysis

  • max time kernel
    51s
  • max time network
    67s
  • platform
    windows10_x64
  • resource
    win10-20220414-en
  • submitted
    21-05-2022 14:01

General

  • Target

    638d41f2284bfc2b6197276dbfae09c638a42cbb5150c4d7c117a83cda2d81d2.exe

  • Size

    415KB

  • MD5

    fd0aa3448c0a9b3c3bcbcd5cb48df998

  • SHA1

    f5ef12524403bea2b36c6d62604d6cdb64debc42

  • SHA256

    638d41f2284bfc2b6197276dbfae09c638a42cbb5150c4d7c117a83cda2d81d2

  • SHA512

    552f7ed23eaa1fc7de0b4fc8080720d80806c68c5e0399f152576b4b1a1e9429ab81aef8b70fead4baf6ebf1cadb6a0b7f8c2340a0db08f8ab36349659fc8ab6

Malware Config

Extracted

Family

redline

Botnet

Ruzki

C2

193.233.48.58:38989

Attributes
  • auth_value

    80c38cc7772c328c028b0e4f42a3fac6

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.

  • 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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\638d41f2284bfc2b6197276dbfae09c638a42cbb5150c4d7c117a83cda2d81d2.exe
    "C:\Users\Admin\AppData\Local\Temp\638d41f2284bfc2b6197276dbfae09c638a42cbb5150c4d7c117a83cda2d81d2.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3216

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/3216-117-0x0000000000861000-0x000000000088D000-memory.dmp
    Filesize

    176KB

  • memory/3216-118-0x0000000000610000-0x0000000000649000-memory.dmp
    Filesize

    228KB

  • memory/3216-119-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

  • memory/3216-120-0x00000000023F0000-0x0000000002424000-memory.dmp
    Filesize

    208KB

  • memory/3216-121-0x0000000004C50000-0x000000000514E000-memory.dmp
    Filesize

    5.0MB

  • memory/3216-122-0x0000000002620000-0x0000000002654000-memory.dmp
    Filesize

    208KB

  • memory/3216-123-0x0000000005150000-0x0000000005756000-memory.dmp
    Filesize

    6.0MB

  • memory/3216-124-0x0000000005760000-0x0000000005772000-memory.dmp
    Filesize

    72KB

  • memory/3216-125-0x0000000005780000-0x000000000588A000-memory.dmp
    Filesize

    1.0MB

  • memory/3216-126-0x00000000058B0000-0x00000000058EE000-memory.dmp
    Filesize

    248KB

  • memory/3216-127-0x0000000005910000-0x000000000595B000-memory.dmp
    Filesize

    300KB

  • memory/3216-128-0x0000000005BB0000-0x0000000005C16000-memory.dmp
    Filesize

    408KB

  • memory/3216-129-0x0000000006250000-0x00000000062C6000-memory.dmp
    Filesize

    472KB

  • memory/3216-130-0x0000000006310000-0x00000000063A2000-memory.dmp
    Filesize

    584KB

  • memory/3216-131-0x0000000006410000-0x000000000642E000-memory.dmp
    Filesize

    120KB

  • memory/3216-132-0x0000000006640000-0x0000000006802000-memory.dmp
    Filesize

    1.8MB

  • memory/3216-133-0x0000000006810000-0x0000000006D3C000-memory.dmp
    Filesize

    5.2MB