Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2023 23:21

General

  • Target

    1932-73-0x0000000000570000-0x000000000058E000-memory.exe

  • Size

    120KB

  • MD5

    b8ea0e0c3c6c5b6174791f8f3c02e7d5

  • SHA1

    4c751a99876f7c35da5491bf3b1a0156f97312d1

  • SHA256

    2a106821037149320557be73769f0672e3b81c56155a9c62127c31bbd20b4b59

  • SHA512

    c4a51937e55f370afe649f0ad37fc65539c74eda7e72fac389220c68d19c880faf5291486db061efdf62f12c5bcc0c3e8b1d93b182b5e8d5369a1de327bd1800

  • SSDEEP

    1536:NqsIiqeHlbG6jejoigIH43Ywzi0Zb78ivombfexv0ujXyyed2mteulgS6pIl:7vpVYH+zi0ZbYe1g0ujyzdeI

Malware Config

Extracted

Family

redline

Botnet

CHINA2023LOGZ

C2

193.42.32.107:16808

Signatures

  • RedLine

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

  • RedLine payload 3 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 3 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\1932-73-0x0000000000570000-0x000000000058E000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\1932-73-0x0000000000570000-0x000000000058E000-memory.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1708

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

  • C:\Users\Admin\AppData\Local\Temp\tmp33B1.tmp
    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp33E5.tmp
    Filesize

    92KB

    MD5

    6d08bf9c3c653acdf38bb837cb4634bc

    SHA1

    f171a5ce04d67253ee2ef50d749e5940e4b83946

    SHA256

    2a9e7046d1e4447ae01adcf18e1aadd5ac9df5743b540db34df8fb79b80ef1bf

    SHA512

    a055321e6673e5afa1cef0bb12e46c56207c1eb90254e66f0ddc40c754ab48611b30b8aecc0214f7ce22a9758b764848f948ffe643d41861e2759c4d81e24f4e

  • memory/1708-54-0x0000000000280000-0x000000000029E000-memory.dmp
    Filesize

    120KB

  • memory/1708-55-0x0000000004240000-0x0000000004280000-memory.dmp
    Filesize

    256KB

  • memory/1708-140-0x0000000004240000-0x0000000004280000-memory.dmp
    Filesize

    256KB