Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 18:07

General

  • Target

    f8557acf9ca75ea883f9cc7fd729b0c8181675a540fedc1a3d7c9fd3d1794123.exe

  • Size

    454KB

  • MD5

    d3e16996e70b639026db8aa33ae036e0

  • SHA1

    7c54072a8e5e2df31bb4fb73efc67d72f7cae7ce

  • SHA256

    f8557acf9ca75ea883f9cc7fd729b0c8181675a540fedc1a3d7c9fd3d1794123

  • SHA512

    b77a963223deaca5669c35d2bb4e40230c2dfa06a6940450b15371984463f5ff8cb13d1963ba1c248f0fbcb7491b4b1d69f2f8a51e2a09fb44519491876f7848

  • SSDEEP

    6144:yCNLsL6j6ttzJpbBUZu0ZUF7oM6SSziFOZRmGc964Wz23m:bNLsmj6ttzHbBDdF7cSSiYKW

Malware Config

Extracted

Family

redline

Botnet

dozk

C2

91.215.85.15:25916

Attributes
  • auth_value

    9f1dc4ff242fb8b53742acae0ef96143

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 33 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8557acf9ca75ea883f9cc7fd729b0c8181675a540fedc1a3d7c9fd3d1794123.exe
    "C:\Users\Admin\AppData\Local\Temp\f8557acf9ca75ea883f9cc7fd729b0c8181675a540fedc1a3d7c9fd3d1794123.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4668

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/4668-134-0x0000000004EA0000-0x0000000005444000-memory.dmp
    Filesize

    5.6MB

  • memory/4668-135-0x0000000002490000-0x00000000024F2000-memory.dmp
    Filesize

    392KB

  • memory/4668-136-0x0000000004E90000-0x0000000004EA0000-memory.dmp
    Filesize

    64KB

  • memory/4668-137-0x0000000004E90000-0x0000000004EA0000-memory.dmp
    Filesize

    64KB

  • memory/4668-138-0x0000000004E90000-0x0000000004EA0000-memory.dmp
    Filesize

    64KB

  • memory/4668-139-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-140-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-142-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-144-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-146-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-148-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-150-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-152-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-154-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-156-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-158-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-160-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-162-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-164-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-166-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-168-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-170-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-172-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-174-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-176-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-178-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-180-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-182-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-184-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-186-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-188-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-190-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-192-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-194-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-196-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-198-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-200-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-202-0x0000000005450000-0x00000000054A2000-memory.dmp
    Filesize

    328KB

  • memory/4668-929-0x00000000054B0000-0x0000000005AC8000-memory.dmp
    Filesize

    6.1MB

  • memory/4668-930-0x0000000005B60000-0x0000000005B72000-memory.dmp
    Filesize

    72KB

  • memory/4668-931-0x0000000005B80000-0x0000000005C8A000-memory.dmp
    Filesize

    1.0MB

  • memory/4668-933-0x0000000004E90000-0x0000000004EA0000-memory.dmp
    Filesize

    64KB

  • memory/4668-932-0x0000000005C90000-0x0000000005CCC000-memory.dmp
    Filesize

    240KB

  • memory/4668-934-0x0000000005FA0000-0x0000000006006000-memory.dmp
    Filesize

    408KB

  • memory/4668-935-0x0000000006670000-0x0000000006702000-memory.dmp
    Filesize

    584KB

  • memory/4668-936-0x0000000006980000-0x00000000069F6000-memory.dmp
    Filesize

    472KB

  • memory/4668-937-0x0000000006A30000-0x0000000006A4E000-memory.dmp
    Filesize

    120KB

  • memory/4668-938-0x0000000006B00000-0x0000000006CC2000-memory.dmp
    Filesize

    1.8MB

  • memory/4668-939-0x0000000006CD0000-0x00000000071FC000-memory.dmp
    Filesize

    5.2MB

  • memory/4668-941-0x0000000004E90000-0x0000000004EA0000-memory.dmp
    Filesize

    64KB

  • memory/4668-942-0x0000000004E90000-0x0000000004EA0000-memory.dmp
    Filesize

    64KB

  • memory/4668-943-0x0000000004E90000-0x0000000004EA0000-memory.dmp
    Filesize

    64KB