Analysis

  • max time kernel
    110s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    25-11-2021 16:08

General

  • Target

    b2e44c1cac8a7cfb8a7bfa455bfd264445aa9e770989461d528db09f599306d1.exe

  • Size

    404KB

  • MD5

    9cd38de883318eb5b2b9c32ea67b51b7

  • SHA1

    f9eaaba6b9eed3682f3adc0fc398354763d29050

  • SHA256

    b2e44c1cac8a7cfb8a7bfa455bfd264445aa9e770989461d528db09f599306d1

  • SHA512

    fdbf3dc65edf8e896899cee98f5c54139c050899a03c58a34a0a59bd3982ebfdde024e6d0f80ab9e1cb3e117b8f35d838078f04a8374fa0ad2a63fedd9c18f26

Malware Config

Extracted

Family

redline

Botnet

Pubdate

C2

193.56.146.64:65441

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\b2e44c1cac8a7cfb8a7bfa455bfd264445aa9e770989461d528db09f599306d1.exe
    "C:\Users\Admin\AppData\Local\Temp\b2e44c1cac8a7cfb8a7bfa455bfd264445aa9e770989461d528db09f599306d1.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2368

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/2368-119-0x0000000003950000-0x0000000003989000-memory.dmp
    Filesize

    228KB

  • memory/2368-120-0x0000000003AC0000-0x0000000003AEE000-memory.dmp
    Filesize

    184KB

  • memory/2368-121-0x0000000006650000-0x0000000006651000-memory.dmp
    Filesize

    4KB

  • memory/2368-122-0x0000000003D70000-0x0000000003D9C000-memory.dmp
    Filesize

    176KB

  • memory/2368-123-0x0000000006B50000-0x0000000006B51000-memory.dmp
    Filesize

    4KB

  • memory/2368-124-0x0000000003F10000-0x0000000003F11000-memory.dmp
    Filesize

    4KB

  • memory/2368-125-0x00000000064D0000-0x00000000064D1000-memory.dmp
    Filesize

    4KB

  • memory/2368-126-0x0000000004090000-0x0000000004091000-memory.dmp
    Filesize

    4KB

  • memory/2368-127-0x0000000000400000-0x0000000001C1B000-memory.dmp
    Filesize

    24.1MB

  • memory/2368-129-0x0000000006642000-0x0000000006643000-memory.dmp
    Filesize

    4KB

  • memory/2368-128-0x0000000006640000-0x0000000006641000-memory.dmp
    Filesize

    4KB

  • memory/2368-130-0x0000000006643000-0x0000000006644000-memory.dmp
    Filesize

    4KB

  • memory/2368-131-0x0000000006644000-0x0000000006646000-memory.dmp
    Filesize

    8KB

  • memory/2368-132-0x00000000065E0000-0x00000000065E1000-memory.dmp
    Filesize

    4KB

  • memory/2368-133-0x0000000007310000-0x0000000007311000-memory.dmp
    Filesize

    4KB

  • memory/2368-134-0x00000000079C0000-0x00000000079C1000-memory.dmp
    Filesize

    4KB

  • memory/2368-135-0x0000000007A60000-0x0000000007A61000-memory.dmp
    Filesize

    4KB

  • memory/2368-136-0x0000000007B70000-0x0000000007B71000-memory.dmp
    Filesize

    4KB

  • memory/2368-137-0x0000000007DA0000-0x0000000007DA1000-memory.dmp
    Filesize

    4KB

  • memory/2368-138-0x0000000007F70000-0x0000000007F71000-memory.dmp
    Filesize

    4KB