Analysis

  • max time kernel
    119s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    20-10-2021 00:40

General

  • Target

    cf8e9fb3ba053a7a4ba69752d9bfb2ff69a48fc2e787a2ddfcae91605621f82a.exe

  • Size

    381KB

  • MD5

    fbb485ef5c6f02367cfaa5073debea91

  • SHA1

    18cf910a0981aeedd53f44ca85902819702455dc

  • SHA256

    cf8e9fb3ba053a7a4ba69752d9bfb2ff69a48fc2e787a2ddfcae91605621f82a

  • SHA512

    c15e0b1abf3b92fb35fb4748325616f4e7d6d0ca7f26ee8ef5b18890b753f0728e1011c73e30aec588242eead2ead4405016bc3d172416838e24a8011ba4aabe

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\cf8e9fb3ba053a7a4ba69752d9bfb2ff69a48fc2e787a2ddfcae91605621f82a.exe
    "C:\Users\Admin\AppData\Local\Temp\cf8e9fb3ba053a7a4ba69752d9bfb2ff69a48fc2e787a2ddfcae91605621f82a.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2180

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/2180-115-0x0000000003086000-0x00000000030A9000-memory.dmp
    Filesize

    140KB

  • memory/2180-117-0x0000000000400000-0x0000000002DB7000-memory.dmp
    Filesize

    41.7MB

  • memory/2180-116-0x0000000004B10000-0x0000000004B40000-memory.dmp
    Filesize

    192KB

  • memory/2180-118-0x0000000004CD0000-0x0000000004CEF000-memory.dmp
    Filesize

    124KB

  • memory/2180-119-0x0000000007520000-0x0000000007521000-memory.dmp
    Filesize

    4KB

  • memory/2180-120-0x0000000007420000-0x000000000743D000-memory.dmp
    Filesize

    116KB

  • memory/2180-121-0x0000000007A20000-0x0000000007A21000-memory.dmp
    Filesize

    4KB

  • memory/2180-122-0x00000000074D0000-0x00000000074D1000-memory.dmp
    Filesize

    4KB

  • memory/2180-123-0x0000000008030000-0x0000000008031000-memory.dmp
    Filesize

    4KB

  • memory/2180-124-0x0000000007510000-0x0000000007511000-memory.dmp
    Filesize

    4KB

  • memory/2180-125-0x0000000007514000-0x0000000007516000-memory.dmp
    Filesize

    8KB

  • memory/2180-127-0x0000000007513000-0x0000000007514000-memory.dmp
    Filesize

    4KB

  • memory/2180-126-0x0000000007512000-0x0000000007513000-memory.dmp
    Filesize

    4KB

  • memory/2180-128-0x0000000008140000-0x0000000008141000-memory.dmp
    Filesize

    4KB

  • memory/2180-129-0x00000000081B0000-0x00000000081B1000-memory.dmp
    Filesize

    4KB

  • memory/2180-130-0x0000000008DD0000-0x0000000008DD1000-memory.dmp
    Filesize

    4KB

  • memory/2180-131-0x0000000008FA0000-0x0000000008FA1000-memory.dmp
    Filesize

    4KB

  • memory/2180-132-0x00000000095D0000-0x00000000095D1000-memory.dmp
    Filesize

    4KB

  • memory/2180-133-0x00000000096E0000-0x00000000096E1000-memory.dmp
    Filesize

    4KB

  • memory/2180-134-0x00000000097A0000-0x00000000097A1000-memory.dmp
    Filesize

    4KB

  • memory/2180-135-0x0000000009920000-0x0000000009921000-memory.dmp
    Filesize

    4KB