Analysis

  • max time kernel
    95s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2023 10:54

General

  • Target

    8c4902519e7490acee349095e6edbae7215f3672ba0addb8ccbf21ec8afe673a.exe

  • Size

    175KB

  • MD5

    5a4039c36c200e716a6d8f167a02f200

  • SHA1

    211e482a60f258e1f1bb8e06f7131850018faf89

  • SHA256

    8c4902519e7490acee349095e6edbae7215f3672ba0addb8ccbf21ec8afe673a

  • SHA512

    0415b751babbf3b4705a23992e426a453cd952b8323a59d0a2835dbd95390cd679ba0718e41b551b55ca55f4c9248fbb6d69b4953970f339be22f02285bb9ae7

  • SSDEEP

    3072:4xqZWZRanU2n0/Z62eJ5evJ9ih+PxNn2pU9f2MKTV/wi4lr55R9TxlnsPsUw0jOm:mqZg/Z6XJIih

Malware Config

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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.

  • 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\8c4902519e7490acee349095e6edbae7215f3672ba0addb8ccbf21ec8afe673a.exe
    "C:\Users\Admin\AppData\Local\Temp\8c4902519e7490acee349095e6edbae7215f3672ba0addb8ccbf21ec8afe673a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3596

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/3596-133-0x00000000004D0000-0x0000000000502000-memory.dmp
    Filesize

    200KB

  • memory/3596-134-0x00000000053F0000-0x0000000005A08000-memory.dmp
    Filesize

    6.1MB

  • memory/3596-135-0x0000000004F70000-0x000000000507A000-memory.dmp
    Filesize

    1.0MB

  • memory/3596-136-0x0000000004EA0000-0x0000000004EB2000-memory.dmp
    Filesize

    72KB

  • memory/3596-137-0x0000000004F40000-0x0000000004F50000-memory.dmp
    Filesize

    64KB

  • memory/3596-138-0x0000000004F00000-0x0000000004F3C000-memory.dmp
    Filesize

    240KB

  • memory/3596-139-0x0000000005240000-0x00000000052D2000-memory.dmp
    Filesize

    584KB

  • memory/3596-140-0x0000000005FC0000-0x0000000006564000-memory.dmp
    Filesize

    5.6MB

  • memory/3596-141-0x0000000005350000-0x00000000053B6000-memory.dmp
    Filesize

    408KB

  • memory/3596-142-0x00000000065F0000-0x0000000006666000-memory.dmp
    Filesize

    472KB

  • memory/3596-143-0x0000000006670000-0x00000000066C0000-memory.dmp
    Filesize

    320KB

  • memory/3596-144-0x0000000004F40000-0x0000000004F50000-memory.dmp
    Filesize

    64KB

  • memory/3596-145-0x0000000006890000-0x0000000006A52000-memory.dmp
    Filesize

    1.8MB

  • memory/3596-146-0x0000000006F90000-0x00000000074BC000-memory.dmp
    Filesize

    5.2MB