Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2023 11:23

General

  • Target

    0x000300000000073b-161.exe

  • Size

    145KB

  • MD5

    b17d9515d0bf0e7627f00b60c646306c

  • SHA1

    e1e5acda90f1bb0a2a5f014db9aa66d134f2fe7d

  • SHA256

    27e4b7d5bc8094ecb956357a9ebf9bf5670c902e9f3d36ed4f85f4e26c0ec4b5

  • SHA512

    8362dcdfd638a04ee3087283ca9da0fc829333cf335f7c3b3a136ebbb786b81bb2fc38f222adae6feb861b47b6f186ad48a8531f478493739d6113dfd8222294

  • SSDEEP

    3072:LV+m5chQmRSZsBxioW/JruNFmRsZhCZR8e8ha:LjEx6U3ZhC7

Malware Config

Extracted

Family

redline

Botnet

misa

C2

83.97.73.122:19062

Attributes
  • auth_value

    9e79529a6bdb4962f44d12b0d6d62d32

Signatures

  • RedLine

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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\0x000300000000073b-161.exe
    "C:\Users\Admin\AppData\Local\Temp\0x000300000000073b-161.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4820

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4820-133-0x0000000000CF0000-0x0000000000D1A000-memory.dmp
    Filesize

    168KB

  • memory/4820-134-0x0000000005BF0000-0x0000000006208000-memory.dmp
    Filesize

    6.1MB

  • memory/4820-135-0x0000000005760000-0x000000000586A000-memory.dmp
    Filesize

    1.0MB

  • memory/4820-136-0x00000000056B0000-0x00000000056C2000-memory.dmp
    Filesize

    72KB

  • memory/4820-137-0x0000000005680000-0x0000000005690000-memory.dmp
    Filesize

    64KB

  • memory/4820-138-0x0000000005710000-0x000000000574C000-memory.dmp
    Filesize

    240KB

  • memory/4820-139-0x0000000005A00000-0x0000000005A66000-memory.dmp
    Filesize

    408KB

  • memory/4820-140-0x0000000006AC0000-0x0000000007064000-memory.dmp
    Filesize

    5.6MB

  • memory/4820-141-0x00000000065F0000-0x0000000006682000-memory.dmp
    Filesize

    584KB

  • memory/4820-142-0x0000000006840000-0x00000000068B6000-memory.dmp
    Filesize

    472KB

  • memory/4820-143-0x0000000006790000-0x00000000067E0000-memory.dmp
    Filesize

    320KB

  • memory/4820-144-0x0000000005680000-0x0000000005690000-memory.dmp
    Filesize

    64KB

  • memory/4820-145-0x0000000007070000-0x0000000007232000-memory.dmp
    Filesize

    1.8MB

  • memory/4820-146-0x0000000007770000-0x0000000007C9C000-memory.dmp
    Filesize

    5.2MB