Analysis

  • max time kernel
    91s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/01/2023, 19:29

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
  • Program crash 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:1984
    • 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:4848
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 300
      2⤵
      • Program crash
      PID:1232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1984 -ip 1984
    1⤵
      PID:3504

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4848-133-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/4848-138-0x0000000005CB0000-0x00000000062C8000-memory.dmp

            Filesize

            6.1MB

          • memory/4848-139-0x0000000005720000-0x0000000005732000-memory.dmp

            Filesize

            72KB

          • memory/4848-140-0x0000000005850000-0x000000000595A000-memory.dmp

            Filesize

            1.0MB

          • memory/4848-141-0x0000000005780000-0x00000000057BC000-memory.dmp

            Filesize

            240KB

          • memory/4848-142-0x0000000006880000-0x0000000006E24000-memory.dmp

            Filesize

            5.6MB

          • memory/4848-143-0x0000000005C00000-0x0000000005C92000-memory.dmp

            Filesize

            584KB

          • memory/4848-144-0x00000000062D0000-0x0000000006336000-memory.dmp

            Filesize

            408KB

          • memory/4848-145-0x0000000007BA0000-0x0000000007C16000-memory.dmp

            Filesize

            472KB

          • memory/4848-146-0x0000000006F50000-0x0000000006F6E000-memory.dmp

            Filesize

            120KB

          • memory/4848-147-0x0000000007E40000-0x0000000008002000-memory.dmp

            Filesize

            1.8MB

          • memory/4848-148-0x0000000008540000-0x0000000008A6C000-memory.dmp

            Filesize

            5.2MB

          • memory/4848-149-0x00000000071A0000-0x00000000071F0000-memory.dmp

            Filesize

            320KB