Analysis

  • max time kernel
    45s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:55

General

  • Target

    tmp.exe

  • Size

    317KB

  • MD5

    ab4f815471396e666d7457c15d2071cb

  • SHA1

    6170fc8ae933254ba5676504ddaf745e923729b1

  • SHA256

    a651001136d322283e08a68956eb21ccc97d37a92dbf9635be65d02f340cd825

  • SHA512

    df9716310b6312deca57c206f06b18921082dd8476fc6b29f88bde3583f4422133222ba3e55148e2bef9731057287abc3278e6edf1f32e0ed4f2507094991dda

  • SSDEEP

    6144:UrSLhL3leQViOgaGeaNUeorzhrNuFmkCvLiXZnMOn:UrSlj0QkONoUeo3VNSm7vLqr

Malware Config

Extracted

Family

redline

Botnet

NewYear2023

C2

185.106.92.111:2510

Attributes
  • auth_value

    99e9bde3b38509ea98c3316cc27e6106

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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1324

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/1324-54-0x0000000002140000-0x000000000217E000-memory.dmp
    Filesize

    248KB

  • memory/1324-55-0x0000000002180000-0x00000000021BC000-memory.dmp
    Filesize

    240KB

  • memory/1324-56-0x000000000076B000-0x000000000079C000-memory.dmp
    Filesize

    196KB

  • memory/1324-57-0x0000000000220000-0x000000000025E000-memory.dmp
    Filesize

    248KB

  • memory/1324-58-0x0000000000400000-0x000000000066D000-memory.dmp
    Filesize

    2.4MB

  • memory/1324-59-0x00000000752B1000-0x00000000752B3000-memory.dmp
    Filesize

    8KB

  • memory/1324-60-0x000000000076B000-0x000000000079C000-memory.dmp
    Filesize

    196KB

  • memory/1324-61-0x0000000000400000-0x000000000066D000-memory.dmp
    Filesize

    2.4MB