Analysis

  • max time kernel
    110s
  • max time network
    129s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    27-11-2021 01:50

General

  • Target

    3b8f61d9af2de4d93946e4abc94d11688c72636c7bce56863f657e764015fadf.exe

  • Size

    393KB

  • MD5

    e822a32df3244f6b33fb51db47256488

  • SHA1

    5d98c7213d002d1ca09a4105d99aa8d80a42dbcf

  • SHA256

    3b8f61d9af2de4d93946e4abc94d11688c72636c7bce56863f657e764015fadf

  • SHA512

    38a6e9dfe0f3bd2c213783fc7182979c2608540d083d259ebd0b31962dfca766556d6e06a2380ab2a78e09365d5786b99387609c4cedf87b9d440ce4c94307bf

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\3b8f61d9af2de4d93946e4abc94d11688c72636c7bce56863f657e764015fadf.exe
    "C:\Users\Admin\AppData\Local\Temp\3b8f61d9af2de4d93946e4abc94d11688c72636c7bce56863f657e764015fadf.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3404

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/3404-116-0x0000000003960000-0x0000000003999000-memory.dmp
    Filesize

    228KB

  • memory/3404-117-0x0000000000400000-0x0000000001C18000-memory.dmp
    Filesize

    24.1MB

  • memory/3404-118-0x0000000003B50000-0x0000000003B7E000-memory.dmp
    Filesize

    184KB

  • memory/3404-119-0x00000000064C0000-0x00000000064C1000-memory.dmp
    Filesize

    4KB

  • memory/3404-120-0x0000000003E50000-0x0000000003E7C000-memory.dmp
    Filesize

    176KB

  • memory/3404-121-0x00000000064B0000-0x00000000064B1000-memory.dmp
    Filesize

    4KB

  • memory/3404-122-0x00000000064B2000-0x00000000064B3000-memory.dmp
    Filesize

    4KB

  • memory/3404-123-0x00000000064B3000-0x00000000064B4000-memory.dmp
    Filesize

    4KB

  • memory/3404-124-0x00000000069C0000-0x00000000069C1000-memory.dmp
    Filesize

    4KB

  • memory/3404-125-0x0000000006390000-0x0000000006391000-memory.dmp
    Filesize

    4KB

  • memory/3404-126-0x0000000006FD0000-0x0000000006FD1000-memory.dmp
    Filesize

    4KB

  • memory/3404-127-0x00000000063C0000-0x00000000063C1000-memory.dmp
    Filesize

    4KB

  • memory/3404-128-0x00000000064B4000-0x00000000064B6000-memory.dmp
    Filesize

    8KB

  • memory/3404-129-0x0000000006450000-0x0000000006451000-memory.dmp
    Filesize

    4KB

  • memory/3404-130-0x0000000007310000-0x0000000007311000-memory.dmp
    Filesize

    4KB

  • memory/3404-131-0x00000000079D0000-0x00000000079D1000-memory.dmp
    Filesize

    4KB

  • memory/3404-132-0x0000000007AA0000-0x0000000007AA1000-memory.dmp
    Filesize

    4KB

  • memory/3404-133-0x0000000007B80000-0x0000000007B81000-memory.dmp
    Filesize

    4KB

  • memory/3404-134-0x0000000007DA0000-0x0000000007DA1000-memory.dmp
    Filesize

    4KB

  • memory/3404-135-0x0000000007F70000-0x0000000007F71000-memory.dmp
    Filesize

    4KB