Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    27-11-2021 08:10

General

  • Target

    f1cd238b816dd1a70b05129efead58f2aef2b349fa1cf6d1c743ffc4ecb96c14.exe

  • Size

    393KB

  • MD5

    c4c04dcd8f57a93c252e334fbfaff3e5

  • SHA1

    9e81e0fb9f7f9213d73264cba7131758a5ca42f9

  • SHA256

    f1cd238b816dd1a70b05129efead58f2aef2b349fa1cf6d1c743ffc4ecb96c14

  • SHA512

    1bb1cd63b7b1cd67dbe46c0abae61873216c7cb442c180c5af2639d42c1b67bcfc6e452c6db4f1bee5c15b7d26de1404bf12af121cd9a9dd5b932b9d342545fe

Malware Config

Extracted

Family

redline

Botnet

udptest

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\f1cd238b816dd1a70b05129efead58f2aef2b349fa1cf6d1c743ffc4ecb96c14.exe
    "C:\Users\Admin\AppData\Local\Temp\f1cd238b816dd1a70b05129efead58f2aef2b349fa1cf6d1c743ffc4ecb96c14.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2872

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/2872-118-0x0000000001E96000-0x0000000001EC2000-memory.dmp
    Filesize

    176KB

  • memory/2872-119-0x0000000003820000-0x0000000003859000-memory.dmp
    Filesize

    228KB

  • memory/2872-120-0x0000000000400000-0x0000000001C18000-memory.dmp
    Filesize

    24.1MB

  • memory/2872-121-0x0000000003940000-0x000000000396E000-memory.dmp
    Filesize

    184KB

  • memory/2872-122-0x00000000061E0000-0x00000000061E1000-memory.dmp
    Filesize

    4KB

  • memory/2872-123-0x0000000006170000-0x000000000619C000-memory.dmp
    Filesize

    176KB

  • memory/2872-124-0x00000000066E0000-0x00000000066E1000-memory.dmp
    Filesize

    4KB

  • memory/2872-125-0x0000000006D70000-0x0000000006D71000-memory.dmp
    Filesize

    4KB

  • memory/2872-126-0x0000000006DA0000-0x0000000006DA1000-memory.dmp
    Filesize

    4KB

  • memory/2872-127-0x00000000061D0000-0x00000000061D1000-memory.dmp
    Filesize

    4KB

  • memory/2872-128-0x00000000061D2000-0x00000000061D3000-memory.dmp
    Filesize

    4KB

  • memory/2872-129-0x00000000061D3000-0x00000000061D4000-memory.dmp
    Filesize

    4KB

  • memory/2872-130-0x0000000006EB0000-0x0000000006EB1000-memory.dmp
    Filesize

    4KB

  • memory/2872-131-0x0000000007040000-0x0000000007041000-memory.dmp
    Filesize

    4KB

  • memory/2872-132-0x00000000061D4000-0x00000000061D6000-memory.dmp
    Filesize

    8KB

  • memory/2872-133-0x00000000071D0000-0x00000000071D1000-memory.dmp
    Filesize

    4KB

  • memory/2872-134-0x00000000072D0000-0x00000000072D1000-memory.dmp
    Filesize

    4KB

  • memory/2872-135-0x0000000007290000-0x0000000007291000-memory.dmp
    Filesize

    4KB

  • memory/2872-136-0x00000000074C0000-0x00000000074C1000-memory.dmp
    Filesize

    4KB

  • memory/2872-137-0x0000000007D30000-0x0000000007D31000-memory.dmp
    Filesize

    4KB

  • memory/2872-138-0x0000000007F10000-0x0000000007F11000-memory.dmp
    Filesize

    4KB