Analysis

  • max time kernel
    102s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    14-04-2022 19:59

General

  • Target

    73b26b61aaf78a737b9a87ed2131bba8.exe

  • Size

    1.8MB

  • MD5

    73b26b61aaf78a737b9a87ed2131bba8

  • SHA1

    4cdee9388c06bbe2e764e4af9bff492255cce4ac

  • SHA256

    2373d2ff61cacf107f47ba5ca581f598d5276e2b55496bc2f8dfb676518d7338

  • SHA512

    987ce77ceb6bbbc5de54634ceb0492f4ab5675a66a684d003760b2a8ef8e88670e94109fe24e621a279962780a396d6a063512c685fb59e3aaf74412c5f4b52a

Malware Config

Extracted

Family

redline

Botnet

samka

C2

80.85.143.23:22842

Attributes
  • auth_value

    9436230551ccd65fcb2e5ea2f9c7b4d5

Signatures

  • Meta Stealer Stealer

    Meta Stealer steals passwords stored in browsers, written in C++.

  • RedLine

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

  • RedLine Payload 1 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\73b26b61aaf78a737b9a87ed2131bba8.exe
    "C:\Users\Admin\AppData\Local\Temp\73b26b61aaf78a737b9a87ed2131bba8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4172
    • 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:1396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1396-141-0x0000000005560000-0x000000000559C000-memory.dmp

    Filesize

    240KB

  • memory/1396-143-0x0000000005960000-0x00000000059F2000-memory.dmp

    Filesize

    584KB

  • memory/1396-133-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1396-138-0x0000000005A80000-0x0000000006098000-memory.dmp

    Filesize

    6.1MB

  • memory/1396-139-0x0000000005500000-0x0000000005512000-memory.dmp

    Filesize

    72KB

  • memory/1396-140-0x0000000005630000-0x000000000573A000-memory.dmp

    Filesize

    1.0MB

  • memory/1396-142-0x00000000058E0000-0x0000000005956000-memory.dmp

    Filesize

    472KB

  • memory/1396-149-0x00000000070F0000-0x0000000007140000-memory.dmp

    Filesize

    320KB

  • memory/1396-144-0x0000000006650000-0x0000000006BF4000-memory.dmp

    Filesize

    5.6MB

  • memory/1396-145-0x00000000060A0000-0x00000000060BE000-memory.dmp

    Filesize

    120KB

  • memory/1396-146-0x0000000006170000-0x00000000061D6000-memory.dmp

    Filesize

    408KB

  • memory/1396-147-0x00000000071D0000-0x0000000007392000-memory.dmp

    Filesize

    1.8MB

  • memory/1396-148-0x00000000078D0000-0x0000000007DFC000-memory.dmp

    Filesize

    5.2MB

  • memory/4172-131-0x0000000000560000-0x0000000000728000-memory.dmp

    Filesize

    1.8MB