Analysis

  • max time kernel
    142s
  • max time network
    152s
  • 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, 19:37

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:764
    • 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:4852

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4852-133-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/4852-138-0x0000000005D40000-0x0000000006358000-memory.dmp

    Filesize

    6.1MB

  • memory/4852-139-0x0000000003190000-0x00000000031A2000-memory.dmp

    Filesize

    72KB

  • memory/4852-140-0x0000000005830000-0x000000000593A000-memory.dmp

    Filesize

    1.0MB

  • memory/4852-141-0x0000000005760000-0x000000000579C000-memory.dmp

    Filesize

    240KB

  • memory/4852-142-0x0000000005A90000-0x0000000005AF6000-memory.dmp

    Filesize

    408KB

  • memory/4852-143-0x0000000006600000-0x0000000006692000-memory.dmp

    Filesize

    584KB

  • memory/4852-144-0x0000000006C50000-0x00000000071F4000-memory.dmp

    Filesize

    5.6MB

  • memory/4852-145-0x0000000006890000-0x0000000006906000-memory.dmp

    Filesize

    472KB

  • memory/4852-146-0x0000000006810000-0x000000000682E000-memory.dmp

    Filesize

    120KB

  • memory/4852-147-0x0000000007E80000-0x0000000008042000-memory.dmp

    Filesize

    1.8MB

  • memory/4852-148-0x0000000008580000-0x0000000008AAC000-memory.dmp

    Filesize

    5.2MB

  • memory/4852-149-0x0000000007250000-0x00000000072A0000-memory.dmp

    Filesize

    320KB