Analysis

  • max time kernel
    81s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    19-10-2021 16:41

General

  • Target

    5ef7eda044eb6cb797cf79486f8a8717a2ecde4a593d77389b1e636cbd925ddc.exe

  • Size

    363KB

  • MD5

    28b52ffcc8cbe116e62b7afdb1355de1

  • SHA1

    fd5b9255236129678eea3b94b8a150fa7e321ef7

  • SHA256

    5ef7eda044eb6cb797cf79486f8a8717a2ecde4a593d77389b1e636cbd925ddc

  • SHA512

    b6cdb1b06304c98cfdfd53fc10dd667dc584641f4c4eae6fce92b89660abb6817b9e5a06b9c5cfbe44a04e36f93258368cc717ecc1f2dddac21cf808ea979884

Malware Config

Extracted

Family

redline

Botnet

PUB

C2

45.9.20.182:52236

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\5ef7eda044eb6cb797cf79486f8a8717a2ecde4a593d77389b1e636cbd925ddc.exe
    "C:\Users\Admin\AppData\Local\Temp\5ef7eda044eb6cb797cf79486f8a8717a2ecde4a593d77389b1e636cbd925ddc.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4076

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/4076-116-0x0000000004DF0000-0x0000000004E0F000-memory.dmp
    Filesize

    124KB

  • memory/4076-118-0x0000000000400000-0x0000000002F23000-memory.dmp
    Filesize

    43.1MB

  • memory/4076-117-0x0000000003060000-0x00000000031AA000-memory.dmp
    Filesize

    1.3MB

  • memory/4076-119-0x00000000076F0000-0x00000000076F1000-memory.dmp
    Filesize

    4KB

  • memory/4076-120-0x0000000007700000-0x0000000007701000-memory.dmp
    Filesize

    4KB

  • memory/4076-121-0x0000000005090000-0x00000000050AD000-memory.dmp
    Filesize

    116KB

  • memory/4076-122-0x0000000007C00000-0x0000000007C01000-memory.dmp
    Filesize

    4KB

  • memory/4076-123-0x0000000007640000-0x0000000007641000-memory.dmp
    Filesize

    4KB

  • memory/4076-124-0x0000000008320000-0x0000000008321000-memory.dmp
    Filesize

    4KB

  • memory/4076-125-0x00000000076F2000-0x00000000076F3000-memory.dmp
    Filesize

    4KB

  • memory/4076-126-0x00000000076F3000-0x00000000076F4000-memory.dmp
    Filesize

    4KB

  • memory/4076-127-0x00000000076F4000-0x00000000076F6000-memory.dmp
    Filesize

    8KB

  • memory/4076-128-0x0000000007670000-0x0000000007671000-memory.dmp
    Filesize

    4KB

  • memory/4076-129-0x0000000008210000-0x0000000008211000-memory.dmp
    Filesize

    4KB

  • memory/4076-130-0x0000000008F40000-0x0000000008F41000-memory.dmp
    Filesize

    4KB

  • memory/4076-131-0x0000000009110000-0x0000000009111000-memory.dmp
    Filesize

    4KB

  • memory/4076-132-0x0000000009740000-0x0000000009741000-memory.dmp
    Filesize

    4KB

  • memory/4076-133-0x0000000009850000-0x0000000009851000-memory.dmp
    Filesize

    4KB

  • memory/4076-134-0x0000000009A10000-0x0000000009A11000-memory.dmp
    Filesize

    4KB

  • memory/4076-135-0x0000000009AC0000-0x0000000009AC1000-memory.dmp
    Filesize

    4KB