Analysis

  • max time kernel
    32s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    03-04-2021 15:55

General

  • Target

    extremeinjectorv3.7.2.exe

  • Size

    1018KB

  • MD5

    89a392f9f9724a91263257a46d48daa9

  • SHA1

    1d172b4b0188a5215f5a0666564ce092fd08833b

  • SHA256

    6cb286357b8a941afc3a992394e5d44ad00a8410593b182f962619ef506c835e

  • SHA512

    eb158d2f28d91ac3a8e90003c45041660f6be5b3c25bfa9bb8243e15a7cdd29f8ec90463cf1810371485dc7199c334b93bcf72f9f7a1d25b02bdadb9fb0467dd

Malware Config

Extracted

Family

redline

Botnet

@DOMEN777

C2

87.251.71.211:80

Signatures

  • RedLine

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\extremeinjectorv3.7.2.exe
    "C:\Users\Admin\AppData\Local\Temp\extremeinjectorv3.7.2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1656

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1656-7-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1656-8-0x0000000000429786-mapping.dmp
  • memory/1656-9-0x0000000074BA0000-0x000000007528E000-memory.dmp
    Filesize

    6.9MB

  • memory/1656-10-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1656-12-0x0000000004B20000-0x0000000004B21000-memory.dmp
    Filesize

    4KB

  • memory/2008-2-0x0000000074BA0000-0x000000007528E000-memory.dmp
    Filesize

    6.9MB

  • memory/2008-3-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/2008-5-0x0000000076641000-0x0000000076643000-memory.dmp
    Filesize

    8KB

  • memory/2008-6-0x0000000004B80000-0x0000000004B81000-memory.dmp
    Filesize

    4KB