Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/01/2023, 19:36

General

  • Target

    1a052ec0f7d517e57d985af90cebb4ff3cec8b56.exe

  • Size

    261KB

  • MD5

    90adabace0ebc07b3d7aad1ca388198c

  • SHA1

    1a052ec0f7d517e57d985af90cebb4ff3cec8b56

  • SHA256

    b708e7bd7a6aa2a217b89fbeb9faa15f9eb620a36e7e12ea820b26249d1b3dda

  • SHA512

    aab278f4e4684b42ed7c2efca64e597a213c9fa7b170fe585e11f1d0d46836ba7643ecebaaa215243b405014e9d49f39254fc7a55b1cb68d5ba36b1f1fc1e80d

  • SSDEEP

    6144:QKL9ysoWI3xpQnlJK30ll9VaV2QTOqQmbY/PGkk:QmylxpClgK9cXSlC4+

Malware Config

Extracted

Family

redline

Botnet

@flomast

C2

82.115.223.138:35316

Attributes
  • auth_value

    f81873a4b6883da83f3937093ca68161

Signatures

  • RedLine

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a052ec0f7d517e57d985af90cebb4ff3cec8b56.exe
    "C:\Users\Admin\AppData\Local\Temp\1a052ec0f7d517e57d985af90cebb4ff3cec8b56.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4072
    • 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:4884

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4884-133-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/4884-138-0x00000000058D0000-0x0000000005EE8000-memory.dmp

    Filesize

    6.1MB

  • memory/4884-139-0x0000000005360000-0x0000000005372000-memory.dmp

    Filesize

    72KB

  • memory/4884-140-0x0000000005490000-0x000000000559A000-memory.dmp

    Filesize

    1.0MB

  • memory/4884-141-0x00000000053C0000-0x00000000053FC000-memory.dmp

    Filesize

    240KB

  • memory/4884-142-0x0000000005720000-0x0000000005786000-memory.dmp

    Filesize

    408KB

  • memory/4884-143-0x0000000006290000-0x0000000006322000-memory.dmp

    Filesize

    584KB

  • memory/4884-144-0x00000000068E0000-0x0000000006E84000-memory.dmp

    Filesize

    5.6MB

  • memory/4884-145-0x0000000006380000-0x00000000063D0000-memory.dmp

    Filesize

    320KB

  • memory/4884-146-0x0000000006470000-0x00000000064E6000-memory.dmp

    Filesize

    472KB

  • memory/4884-147-0x00000000066C0000-0x0000000006882000-memory.dmp

    Filesize

    1.8MB

  • memory/4884-148-0x00000000073C0000-0x00000000078EC000-memory.dmp

    Filesize

    5.2MB

  • memory/4884-149-0x0000000006580000-0x000000000659E000-memory.dmp

    Filesize

    120KB