Analysis

  • max time kernel
    66s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    21-10-2021 07:01

General

  • Target

    d03cbfbd1aedcb0b340962f934509f8e2a62a79c17764ab313d6e95a15fc09d6.exe

  • Size

    337KB

  • MD5

    7b93884f21682b1103fe4ead21378123

  • SHA1

    6d5e4c133c8321d73acd5efde1e309fdf32c6cbc

  • SHA256

    d03cbfbd1aedcb0b340962f934509f8e2a62a79c17764ab313d6e95a15fc09d6

  • SHA512

    d9ef1fbcb5f508515279321bd91daaeb8b515206e2557066cbb5afe7773675cbe630867f89a484507d1ceaf4826ddd30a8889e05b8db78d2ef1c673b28fe14db

Malware Config

Extracted

Family

redline

Botnet

UDP

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\d03cbfbd1aedcb0b340962f934509f8e2a62a79c17764ab313d6e95a15fc09d6.exe
    "C:\Users\Admin\AppData\Local\Temp\d03cbfbd1aedcb0b340962f934509f8e2a62a79c17764ab313d6e95a15fc09d6.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2524

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/2524-116-0x0000000004B30000-0x0000000004B60000-memory.dmp
    Filesize

    192KB

  • memory/2524-115-0x0000000002F20000-0x000000000306A000-memory.dmp
    Filesize

    1.3MB

  • memory/2524-117-0x0000000004DB0000-0x0000000004DCF000-memory.dmp
    Filesize

    124KB

  • memory/2524-118-0x0000000007690000-0x0000000007691000-memory.dmp
    Filesize

    4KB

  • memory/2524-119-0x00000000075B0000-0x00000000075CD000-memory.dmp
    Filesize

    116KB

  • memory/2524-120-0x0000000007B90000-0x0000000007B91000-memory.dmp
    Filesize

    4KB

  • memory/2524-121-0x0000000007660000-0x0000000007661000-memory.dmp
    Filesize

    4KB

  • memory/2524-123-0x0000000007680000-0x0000000007681000-memory.dmp
    Filesize

    4KB

  • memory/2524-124-0x0000000007682000-0x0000000007683000-memory.dmp
    Filesize

    4KB

  • memory/2524-122-0x0000000000400000-0x0000000002F1B000-memory.dmp
    Filesize

    43.1MB

  • memory/2524-125-0x0000000007683000-0x0000000007684000-memory.dmp
    Filesize

    4KB

  • memory/2524-126-0x00000000081B0000-0x00000000081B1000-memory.dmp
    Filesize

    4KB

  • memory/2524-127-0x00000000082C0000-0x00000000082C1000-memory.dmp
    Filesize

    4KB

  • memory/2524-128-0x0000000008340000-0x0000000008341000-memory.dmp
    Filesize

    4KB

  • memory/2524-129-0x0000000007684000-0x0000000007686000-memory.dmp
    Filesize

    8KB

  • memory/2524-130-0x0000000008F60000-0x0000000008F61000-memory.dmp
    Filesize

    4KB

  • memory/2524-131-0x0000000009130000-0x0000000009131000-memory.dmp
    Filesize

    4KB

  • memory/2524-132-0x0000000009760000-0x0000000009761000-memory.dmp
    Filesize

    4KB

  • memory/2524-133-0x0000000009870000-0x0000000009871000-memory.dmp
    Filesize

    4KB

  • memory/2524-134-0x0000000009930000-0x0000000009931000-memory.dmp
    Filesize

    4KB

  • memory/2524-135-0x0000000009B60000-0x0000000009B61000-memory.dmp
    Filesize

    4KB