Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 01:12

General

  • Target

    787aab7bd295293c85adfd76fdccfa3748ae513bfcba3fbe3eb0b59a2b521324.exe

  • Size

    1.1MB

  • MD5

    32da8a1854dd954cf6e8538d78ca6af2

  • SHA1

    0786b876a15d8669fed2daa323b774abc64d6cfb

  • SHA256

    787aab7bd295293c85adfd76fdccfa3748ae513bfcba3fbe3eb0b59a2b521324

  • SHA512

    8d6f311b917835d257c0042101f727662ffda26e6d94a97ab7bfa7247455479bac4f717d092fcb5ef5d72acc94af9b1f6f19900bf292f9d857dbcbfa6f0fbc4e

  • SSDEEP

    6144:bPs0lKPrhQ5iJjS9SmL2jEAOaeJczm067rg7qtwSHOv1sdzsopny7rC:jyT/J7DEAeSr6PTtwSudsdoKy7W

Malware Config

Extracted

Family

redline

Botnet

install

C2

95.217.188.21:7283

Attributes
  • auth_value

    f7d43dc8f8e2e8f9d9b738d9adfecc6d

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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\787aab7bd295293c85adfd76fdccfa3748ae513bfcba3fbe3eb0b59a2b521324.exe
    "C:\Users\Admin\AppData\Local\Temp\787aab7bd295293c85adfd76fdccfa3748ae513bfcba3fbe3eb0b59a2b521324.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4284
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 500
      2⤵
      • Program crash
      PID:224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1344 -ip 1344
    1⤵
      PID:2264

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4284-133-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/4284-134-0x0000000005700000-0x0000000005D18000-memory.dmp
      Filesize

      6.1MB

    • memory/4284-135-0x0000000005240000-0x000000000534A000-memory.dmp
      Filesize

      1.0MB

    • memory/4284-136-0x0000000005170000-0x0000000005182000-memory.dmp
      Filesize

      72KB

    • memory/4284-137-0x00000000051F0000-0x000000000522C000-memory.dmp
      Filesize

      240KB

    • memory/4284-138-0x00000000051E0000-0x00000000051F0000-memory.dmp
      Filesize

      64KB

    • memory/4284-139-0x00000000054E0000-0x0000000005546000-memory.dmp
      Filesize

      408KB

    • memory/4284-140-0x00000000060C0000-0x0000000006152000-memory.dmp
      Filesize

      584KB

    • memory/4284-141-0x0000000006710000-0x0000000006CB4000-memory.dmp
      Filesize

      5.6MB

    • memory/4284-142-0x00000000064D0000-0x0000000006692000-memory.dmp
      Filesize

      1.8MB

    • memory/4284-143-0x00000000071F0000-0x000000000771C000-memory.dmp
      Filesize

      5.2MB

    • memory/4284-144-0x00000000051E0000-0x00000000051F0000-memory.dmp
      Filesize

      64KB