Analysis

  • max time kernel
    119s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    20-10-2021 23:01

General

  • Target

    729084f6d88be2d16943d11cf0fcd770b317fecc6af0631a631d40856cb7977c.exe

  • Size

    336KB

  • MD5

    4d38c65df45de075610755d4d9c17fd1

  • SHA1

    ddbcd0e0c23fc7a2d5328f604219c01aa7d75acb

  • SHA256

    729084f6d88be2d16943d11cf0fcd770b317fecc6af0631a631d40856cb7977c

  • SHA512

    825107792deea0fae2820b73425948a7828c2742dde848270aa6221375fc91d13c9c59f604d208ae31a1883adfcfa224b484487ac1ad74beb084daf2a3258b8f

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\729084f6d88be2d16943d11cf0fcd770b317fecc6af0631a631d40856cb7977c.exe
    "C:\Users\Admin\AppData\Local\Temp\729084f6d88be2d16943d11cf0fcd770b317fecc6af0631a631d40856cb7977c.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2176

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/2176-115-0x0000000002F20000-0x000000000306A000-memory.dmp
    Filesize

    1.3MB

  • memory/2176-116-0x0000000003080000-0x00000000030B0000-memory.dmp
    Filesize

    192KB

  • memory/2176-117-0x0000000003270000-0x000000000328F000-memory.dmp
    Filesize

    124KB

  • memory/2176-118-0x00000000077A0000-0x00000000077A1000-memory.dmp
    Filesize

    4KB

  • memory/2176-119-0x0000000004EF0000-0x0000000004F0D000-memory.dmp
    Filesize

    116KB

  • memory/2176-120-0x0000000007CA0000-0x0000000007CA1000-memory.dmp
    Filesize

    4KB

  • memory/2176-121-0x00000000051E0000-0x00000000051E1000-memory.dmp
    Filesize

    4KB

  • memory/2176-122-0x00000000075B0000-0x00000000075B1000-memory.dmp
    Filesize

    4KB

  • memory/2176-123-0x0000000005200000-0x0000000005201000-memory.dmp
    Filesize

    4KB

  • memory/2176-124-0x00000000076E0000-0x00000000076E1000-memory.dmp
    Filesize

    4KB

  • memory/2176-125-0x0000000000400000-0x0000000002F1B000-memory.dmp
    Filesize

    43.1MB

  • memory/2176-126-0x0000000007790000-0x0000000007791000-memory.dmp
    Filesize

    4KB

  • memory/2176-127-0x0000000007792000-0x0000000007793000-memory.dmp
    Filesize

    4KB

  • memory/2176-128-0x0000000007793000-0x0000000007794000-memory.dmp
    Filesize

    4KB

  • memory/2176-129-0x0000000007794000-0x0000000007796000-memory.dmp
    Filesize

    8KB

  • memory/2176-130-0x0000000008E20000-0x0000000008E21000-memory.dmp
    Filesize

    4KB

  • memory/2176-131-0x0000000008FF0000-0x0000000008FF1000-memory.dmp
    Filesize

    4KB

  • memory/2176-132-0x0000000009620000-0x0000000009621000-memory.dmp
    Filesize

    4KB

  • memory/2176-133-0x0000000009730000-0x0000000009731000-memory.dmp
    Filesize

    4KB

  • memory/2176-134-0x0000000009910000-0x0000000009911000-memory.dmp
    Filesize

    4KB

  • memory/2176-135-0x0000000009970000-0x0000000009971000-memory.dmp
    Filesize

    4KB