Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 20:45

General

  • Target

    fb5ba151d01351cc53a32fbf56d2a3d35a7541e0d0a744e01dd20a1fe3b00e8f.exe

  • Size

    392KB

  • MD5

    f9eb108668aa397a8060e600d7bd5d67

  • SHA1

    0f7eb36dbb7e131b055b18ade817c9feae816d7f

  • SHA256

    fb5ba151d01351cc53a32fbf56d2a3d35a7541e0d0a744e01dd20a1fe3b00e8f

  • SHA512

    fc07ced7b40082081dd8f2fffe9af14d80c3869324b929505059552620ed957d71c7adcc4a70070a8c48bf910fb5ad1308248e144b3c01dfde5ed1ff82e09fd8

  • SSDEEP

    12288:vMr4y90irfwI6kx9RLENM06ulena+7WmE:HyjP6kx9RwqYWWmE

Malware Config

Extracted

Family

redline

Botnet

rumfa

C2

193.233.20.24:4123

Attributes
  • auth_value

    749d02a6b4ef1fa2ad908e44ec2296dc

Signatures

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 35 IoCs
  • Redline family
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb5ba151d01351cc53a32fbf56d2a3d35a7541e0d0a744e01dd20a1fe3b00e8f.exe
    "C:\Users\Admin\AppData\Local\Temp\fb5ba151d01351cc53a32fbf56d2a3d35a7541e0d0a744e01dd20a1fe3b00e8f.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buDB57gx21.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buDB57gx21.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:224
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\caZt83dC75.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\caZt83dC75.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3100
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:3964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\buDB57gx21.exe

    Filesize

    16KB

    MD5

    3775024156e7208122d074eca73e9240

    SHA1

    51d08d1fd315472e8a93a911c2e3809833cc4536

    SHA256

    c97a12f6d133e8686a846ab0a52c6dd01416af1fdf98ce3b4315b816899a004f

    SHA512

    910eb218bc19a5be8b209ea139bb3641b14f5db7e301339405af7b5e5285753ee0fbdcb49a7fb877480a1b1f4520a795c60fcc9f43dcd81a670b04101339ed42

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\caZt83dC75.exe

    Filesize

    302KB

    MD5

    1c5a86f75232313703fab93a198cfae7

    SHA1

    ecf2d10a917811db5f5da1e29c929ab6a2866a0e

    SHA256

    6c5ec3126e35491fe8716e34691036a2cd0a24c110ad9080ecc4b1130ba92b71

    SHA512

    fd6d22ad3c16dcfa708a2e04ca73946046867a18c10ddfda030f04bc7f77373284c043d433997c27ba7e186e814573a26e11cd0a939467b7ec7683b919f9eb0f

  • memory/224-7-0x00007FFB68C13000-0x00007FFB68C15000-memory.dmp

    Filesize

    8KB

  • memory/224-8-0x0000000000230000-0x000000000023A000-memory.dmp

    Filesize

    40KB

  • memory/224-9-0x00007FFB68C13000-0x00007FFB68C15000-memory.dmp

    Filesize

    8KB

  • memory/3100-15-0x0000000000870000-0x0000000000970000-memory.dmp

    Filesize

    1024KB

  • memory/3100-16-0x00000000006F0000-0x000000000073B000-memory.dmp

    Filesize

    300KB

  • memory/3100-17-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/3100-18-0x0000000002430000-0x0000000002476000-memory.dmp

    Filesize

    280KB

  • memory/3100-19-0x0000000004F00000-0x00000000054A4000-memory.dmp

    Filesize

    5.6MB

  • memory/3100-20-0x0000000002630000-0x0000000002674000-memory.dmp

    Filesize

    272KB

  • memory/3100-28-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-26-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-24-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-22-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-21-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-34-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-84-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-82-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-80-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-78-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-76-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-74-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-70-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-68-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-66-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-64-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-62-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-60-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-58-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-56-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-52-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-50-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-48-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-46-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-44-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-42-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-40-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-38-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-32-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-30-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-72-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-54-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-36-0x0000000002630000-0x000000000266E000-memory.dmp

    Filesize

    248KB

  • memory/3100-927-0x00000000054B0000-0x0000000005AC8000-memory.dmp

    Filesize

    6.1MB

  • memory/3100-928-0x0000000004DB0000-0x0000000004EBA000-memory.dmp

    Filesize

    1.0MB

  • memory/3100-929-0x0000000002850000-0x0000000002862000-memory.dmp

    Filesize

    72KB

  • memory/3100-930-0x00000000029A0000-0x00000000029DC000-memory.dmp

    Filesize

    240KB

  • memory/3100-931-0x00000000029E0000-0x0000000002A2C000-memory.dmp

    Filesize

    304KB

  • memory/3100-932-0x0000000000870000-0x0000000000970000-memory.dmp

    Filesize

    1024KB

  • memory/3100-933-0x00000000006F0000-0x000000000073B000-memory.dmp

    Filesize

    300KB

  • memory/3100-935-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB