Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2022, 05:56

General

  • Target

    Loader.exe

  • Size

    3.9MB

  • MD5

    853520ad456c09eefe8ee74bd0347d98

  • SHA1

    9cd02b1a635eb026ce5a2ac4097f539fc4a172b2

  • SHA256

    82a257f1ae25b44d4e7f6cf5f2fa090167e0eef5eea8c29483bf395915e60f77

  • SHA512

    e333dbd3505df34da5a1ff7ef336c60a990f632defe7f3869724d098e9b7c024b8a61d4efd10b373c6f7665d8e8fc1453bf8011627fe87ec6a05d5ccdd1923ff

Malware Config

Extracted

Family

redline

C2

62.204.41.141:24758

Attributes
  • auth_value

    b23dc891e63fa34396c9c6001de146e2

Signatures

  • RedLine

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

  • RedLine payload 2 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1188
    • 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:223160

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1188-130-0x0000000000400000-0x0000000000AA4000-memory.dmp

    Filesize

    6.6MB

  • memory/223160-135-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/223160-140-0x00000000061A0000-0x00000000067B8000-memory.dmp

    Filesize

    6.1MB

  • memory/223160-141-0x0000000005BC0000-0x0000000005BD2000-memory.dmp

    Filesize

    72KB

  • memory/223160-142-0x0000000005CF0000-0x0000000005DFA000-memory.dmp

    Filesize

    1.0MB

  • memory/223160-143-0x0000000005C20000-0x0000000005C5C000-memory.dmp

    Filesize

    240KB

  • memory/223160-144-0x00000000087D0000-0x0000000008D74000-memory.dmp

    Filesize

    5.6MB

  • memory/223160-145-0x0000000008300000-0x0000000008392000-memory.dmp

    Filesize

    584KB

  • memory/223160-146-0x00000000083A0000-0x0000000008416000-memory.dmp

    Filesize

    472KB

  • memory/223160-147-0x0000000008680000-0x000000000869E000-memory.dmp

    Filesize

    120KB

  • memory/223160-148-0x0000000008DF0000-0x0000000008E56000-memory.dmp

    Filesize

    408KB

  • memory/223160-149-0x0000000008D80000-0x0000000008DD0000-memory.dmp

    Filesize

    320KB

  • memory/223160-150-0x0000000009130000-0x00000000092F2000-memory.dmp

    Filesize

    1.8MB

  • memory/223160-151-0x0000000009B10000-0x000000000A03C000-memory.dmp

    Filesize

    5.2MB