Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    13-07-2022 03:11

General

  • Target

    93b5fa6fdf4b982c8161b242da80e59b.exe

  • Size

    2.5MB

  • MD5

    93b5fa6fdf4b982c8161b242da80e59b

  • SHA1

    c67f2268e8678b6cc837e8eab120d0da898edaa7

  • SHA256

    0ed0194085bd8a4199c2dd7f856f34af5d7e51b7f5a4aac7ce2b29d260acc116

  • SHA512

    6cf3575f85c8e2699d8af487a03d71ae7b95f677bf637b77523cd9df53923d98f714419e2808953f340f9166099ef25866b3fc3d3a62321658c72d869d521cdc

Malware Config

Extracted

Family

redline

Botnet

ruz

C2

185.106.92.128:16976

Attributes
  • auth_value

    b5178f81ea8830c13e88c402dccf09f0

Signatures

  • RedLine

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

  • RedLine payload 4 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\93b5fa6fdf4b982c8161b242da80e59b.exe
    "C:\Users\Admin\AppData\Local\Temp\93b5fa6fdf4b982c8161b242da80e59b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:401216

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/401216-54-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/401216-56-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/401216-61-0x000000000041ADAE-mapping.dmp
  • memory/401216-63-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/401216-62-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/401216-64-0x0000000076181000-0x0000000076183000-memory.dmp
    Filesize

    8KB