Analysis

  • max time kernel
    69s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    26-07-2021 10:42

General

  • Target

    Minecraft_v4.4.exe

  • Size

    195KB

  • MD5

    75ae04f0b6f9cef7fd9849e1dc8d6ec5

  • SHA1

    64bebd642cae5d4dea5a6853df5a769cc251bb14

  • SHA256

    eff4049dba8118d9feb24762301082096710681ee2310cf8afa404898ae6a133

  • SHA512

    6688505ce37f5a2ce5e42ed2e92ad446afd8c7888f2c320f7e43c82e87c15f32f510265b23bbf55f0ce54a1d5012c75f480a23f22744ff3a6cc99c39187809e7

Malware Config

Extracted

Family

redline

Botnet

ytmaloy10

C2

46.8.19.196:53773

Signatures

  • RedLine

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

  • RedLine 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 use of SetThreadContext 1 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\Minecraft_v4.4.exe
    "C:\Users\Admin\AppData\Local\Temp\Minecraft_v4.4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\Minecraft_v4.4.exe
      C:\Users\Admin\AppData\Local\Temp\Minecraft_v4.4.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1076

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/1076-66-0x000000000041883A-mapping.dmp
  • memory/1076-65-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1076-67-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1076-69-0x0000000004DC0000-0x0000000004DC1000-memory.dmp
    Filesize

    4KB

  • memory/2028-60-0x0000000001370000-0x0000000001371000-memory.dmp
    Filesize

    4KB

  • memory/2028-62-0x00000000765F1000-0x00000000765F3000-memory.dmp
    Filesize

    8KB

  • memory/2028-63-0x00000000004D0000-0x00000000004DE000-memory.dmp
    Filesize

    56KB

  • memory/2028-64-0x00000000048E0000-0x00000000048E1000-memory.dmp
    Filesize

    4KB