Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    15-10-2021 15:00

General

  • Target

    3873da4e0a00eec58e4550d570bed9bf83584d2f66c0b087177dd0466c5cf472.exe

  • Size

    366KB

  • MD5

    1bb63d3a7640de5dd163d38c38899749

  • SHA1

    661a4898738fb7ebb5f1b95d62d3b9c8b1b21ab9

  • SHA256

    3873da4e0a00eec58e4550d570bed9bf83584d2f66c0b087177dd0466c5cf472

  • SHA512

    bfcf1b163c772f9d1ee7af880c57c1836558327528e97be985e7fab31bf3579c1144c2bfe95c8e0cb81cacbcdaab7007127d629689ada0818c58c51d0bd641a6

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\3873da4e0a00eec58e4550d570bed9bf83584d2f66c0b087177dd0466c5cf472.exe
    "C:\Users\Admin\AppData\Local\Temp\3873da4e0a00eec58e4550d570bed9bf83584d2f66c0b087177dd0466c5cf472.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1924

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/1924-116-0x0000000001870000-0x00000000018A0000-memory.dmp
    Filesize

    192KB

  • memory/1924-117-0x0000000000400000-0x00000000016CF000-memory.dmp
    Filesize

    18.8MB

  • memory/1924-118-0x0000000003550000-0x000000000356F000-memory.dmp
    Filesize

    124KB

  • memory/1924-119-0x0000000005F50000-0x0000000005F51000-memory.dmp
    Filesize

    4KB

  • memory/1924-120-0x0000000003720000-0x0000000003721000-memory.dmp
    Filesize

    4KB

  • memory/1924-121-0x0000000003722000-0x0000000003723000-memory.dmp
    Filesize

    4KB

  • memory/1924-122-0x0000000003723000-0x0000000003724000-memory.dmp
    Filesize

    4KB

  • memory/1924-123-0x00000000036C0000-0x00000000036DD000-memory.dmp
    Filesize

    116KB

  • memory/1924-124-0x0000000006450000-0x0000000006451000-memory.dmp
    Filesize

    4KB

  • memory/1924-125-0x0000000003880000-0x0000000003881000-memory.dmp
    Filesize

    4KB

  • memory/1924-126-0x0000000006A60000-0x0000000006A61000-memory.dmp
    Filesize

    4KB

  • memory/1924-127-0x0000000003724000-0x0000000003726000-memory.dmp
    Filesize

    8KB

  • memory/1924-128-0x00000000038B0000-0x00000000038B1000-memory.dmp
    Filesize

    4KB

  • memory/1924-129-0x0000000003A70000-0x0000000003A71000-memory.dmp
    Filesize

    4KB

  • memory/1924-130-0x00000000076E0000-0x00000000076E1000-memory.dmp
    Filesize

    4KB

  • memory/1924-131-0x00000000078B0000-0x00000000078B1000-memory.dmp
    Filesize

    4KB

  • memory/1924-132-0x0000000007EF0000-0x0000000007EF1000-memory.dmp
    Filesize

    4KB

  • memory/1924-133-0x0000000007FC0000-0x0000000007FC1000-memory.dmp
    Filesize

    4KB

  • memory/1924-134-0x00000000081C0000-0x00000000081C1000-memory.dmp
    Filesize

    4KB

  • memory/1924-135-0x0000000008220000-0x0000000008221000-memory.dmp
    Filesize

    4KB