Analysis

  • max time kernel
    12s
  • max time network
    184s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    20-07-2021 12:49

General

  • Target

    OLKbrowser.exe

  • Size

    383KB

  • MD5

    8ddd5b9dbcd4e37135868db27b675c2d

  • SHA1

    9122af279871de3f92ac3728e2343950f3e8b995

  • SHA256

    2f480cbf73a6166257f6d35d7fb2d9f776e257540144a5c8e780385b4773a03f

  • SHA512

    e712688ffe6d30aa1b21cba4fa88a6d1c4f72ba3b7d672ee2e790a6a42bc40df02761ced6a5cebcd5bc5ac6c5a2cdad7b04f427e3f02fb225132214b3e68664f

Malware Config

Extracted

Family

redline

Botnet

AniNEW

C2

akedauiver.xyz:80

Signatures

  • RedLine

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

  • RedLine Payload 3 IoCs
  • redlinestealer 3 IoCs

    RedlineStealer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
    "C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
      C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1216

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1216-62-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1216-63-0x0000000000417E1A-mapping.dmp
  • memory/1216-64-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1216-66-0x0000000000460000-0x0000000000461000-memory.dmp
    Filesize

    4KB

  • memory/1808-59-0x00000000009D0000-0x00000000009D1000-memory.dmp
    Filesize

    4KB

  • memory/1808-61-0x0000000004880000-0x0000000004881000-memory.dmp
    Filesize

    4KB