Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2022 11:55

General

  • Target

    Discord.exe

  • Size

    175KB

  • MD5

    b276d1d3b95d8c2f813c52031b583aae

  • SHA1

    7b7d8c4eeb1d0e3b3e95c2bfa5c4e168ae080d21

  • SHA256

    30da9c07f704aaf5052ca6f40dd0db10b98221b7d6ebdca493298956260bd151

  • SHA512

    deeb3f0a54f1714a9636c71a8b070c17deefcb06fd530951cdb121aefef94bdede4a3404ced4bdd4368bc99a7f1438ae175c063ea335ba895dd6cb383cf31f06

Malware Config

Extracted

Family

redline

Botnet

word

C2

81.19.141.20:31338

Attributes
  • auth_value

    3f5c83b2e97fa6c2f6a051fc94b43620

Signatures

  • RedLine

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Discord.exe
    "C:\Users\Admin\AppData\Local\Temp\Discord.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2016

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1960-54-0x0000000000E50000-0x0000000000E82000-memory.dmp
    Filesize

    200KB

  • memory/2016-56-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2016-58-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2016-55-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2016-59-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2016-60-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2016-61-0x000000000041811E-mapping.dmp
  • memory/2016-63-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2016-65-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2016-66-0x0000000075B61000-0x0000000075B63000-memory.dmp
    Filesize

    8KB