Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 08:13

General

  • Target

    aee53fccee33b73dab9491356e6eb50d71b3b380ca589b649b6ec63ff792c3da.exe

  • Size

    479KB

  • MD5

    7903417a4425e5f819fdca4ddb5a4ae0

  • SHA1

    42be90bb5600574abb0b37113b65b32d6388b7ff

  • SHA256

    aee53fccee33b73dab9491356e6eb50d71b3b380ca589b649b6ec63ff792c3da

  • SHA512

    11fff0808094ce693e9af5c1f3544f8efad57f5014959329a41d5d76ff92f9be45a3963b9307cfa829694d743f86b1c56f342b38f4f52d5f602339e5bca05fbf

  • SSDEEP

    12288:qMrSy90q5EwvocAm820Gfl6pleAG/R/7hhVecnO:syMuocdMy8Hel/R/7hJO

Malware Config

Extracted

Family

redline

Botnet

divan

C2

217.196.96.102:4132

Attributes
  • auth_value

    b414986bebd7f5a3ec9aee0341b8e769

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • 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 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Launches sc.exe 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aee53fccee33b73dab9491356e6eb50d71b3b380ca589b649b6ec63ff792c3da.exe
    "C:\Users\Admin\AppData\Local\Temp\aee53fccee33b73dab9491356e6eb50d71b3b380ca589b649b6ec63ff792c3da.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4232
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3225558.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3225558.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8186776.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8186776.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:468
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4676310.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4676310.exe
        3⤵
        • Executes dropped EXE
        PID:4104
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:4996

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

3
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3225558.exe
    Filesize

    307KB

    MD5

    4e3028d73450917c9d4202d11f59af5e

    SHA1

    9c454cfb375b12c6facdb030ca7a694a3361dd9e

    SHA256

    9d5d42852e8fc887bdcdeb449a1a01182991239cc10c886cc2cccd626ad6091c

    SHA512

    0b9b8192d02cc807a4ae129c358977b8c1c646309cdf0ca9d32562b68efd4f77c341d30e5027f0df802602d2156f8098bf9349c03afda31a443003bb4d28bdf7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8186776.exe
    Filesize

    181KB

    MD5

    d6a2a942efe90705be2ea8b373152592

    SHA1

    ac53b99a209b41ff2dfd8557b5abd22443ebcc1f

    SHA256

    26d09c7f5bb7eeaa5f1ceebdbf8092069a4957d25ce706e134db5533c35ba92f

    SHA512

    a9024620f7165fba326bcd087435ffad0e65ec7dc010c74fc79a69119db47ad070efd8c8e58496711d56bda26d06cea4b89279e7fa2a9bfe3615292552104220

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4676310.exe
    Filesize

    168KB

    MD5

    8a600b97912d60d7eefcb10006627b0a

    SHA1

    eaf4f0a0415ed7d43aae737cf3e54fd5a8e0ce7d

    SHA256

    ce85782c43c4f981523a26f465705bf3481afc481cdf85cc17a55d1c4e463ff8

    SHA512

    5b33a53d0c7fda35fcc9c92d87819f7f83d0ce367b91cdca1a437fa5bc0354f1195d2d0044ae155ab4852ef600879442c57abf90481d5d43830891023302aa0b

  • memory/468-34-0x0000000004980000-0x0000000004992000-memory.dmp
    Filesize

    72KB

  • memory/468-16-0x0000000074850000-0x0000000075000000-memory.dmp
    Filesize

    7.7MB

  • memory/468-30-0x0000000004980000-0x0000000004992000-memory.dmp
    Filesize

    72KB

  • memory/468-18-0x0000000004980000-0x0000000004998000-memory.dmp
    Filesize

    96KB

  • memory/468-36-0x0000000004980000-0x0000000004992000-memory.dmp
    Filesize

    72KB

  • memory/468-46-0x0000000004980000-0x0000000004992000-memory.dmp
    Filesize

    72KB

  • memory/468-47-0x0000000074850000-0x0000000075000000-memory.dmp
    Filesize

    7.7MB

  • memory/468-44-0x0000000004980000-0x0000000004992000-memory.dmp
    Filesize

    72KB

  • memory/468-42-0x0000000004980000-0x0000000004992000-memory.dmp
    Filesize

    72KB

  • memory/468-40-0x0000000004980000-0x0000000004992000-memory.dmp
    Filesize

    72KB

  • memory/468-38-0x0000000004980000-0x0000000004992000-memory.dmp
    Filesize

    72KB

  • memory/468-20-0x0000000004980000-0x0000000004992000-memory.dmp
    Filesize

    72KB

  • memory/468-48-0x0000000074850000-0x0000000075000000-memory.dmp
    Filesize

    7.7MB

  • memory/468-15-0x0000000002470000-0x000000000248A000-memory.dmp
    Filesize

    104KB

  • memory/468-32-0x0000000004980000-0x0000000004992000-memory.dmp
    Filesize

    72KB

  • memory/468-17-0x0000000004A60000-0x0000000005004000-memory.dmp
    Filesize

    5.6MB

  • memory/468-28-0x0000000004980000-0x0000000004992000-memory.dmp
    Filesize

    72KB

  • memory/468-26-0x0000000004980000-0x0000000004992000-memory.dmp
    Filesize

    72KB

  • memory/468-24-0x0000000004980000-0x0000000004992000-memory.dmp
    Filesize

    72KB

  • memory/468-22-0x0000000004980000-0x0000000004992000-memory.dmp
    Filesize

    72KB

  • memory/468-19-0x0000000004980000-0x0000000004992000-memory.dmp
    Filesize

    72KB

  • memory/468-50-0x0000000074850000-0x0000000075000000-memory.dmp
    Filesize

    7.7MB

  • memory/468-14-0x000000007485E000-0x000000007485F000-memory.dmp
    Filesize

    4KB

  • memory/4104-55-0x0000000002870000-0x0000000002876000-memory.dmp
    Filesize

    24KB

  • memory/4104-54-0x00000000005B0000-0x00000000005DE000-memory.dmp
    Filesize

    184KB

  • memory/4104-56-0x000000000A8B0000-0x000000000AEC8000-memory.dmp
    Filesize

    6.1MB

  • memory/4104-57-0x000000000A420000-0x000000000A52A000-memory.dmp
    Filesize

    1.0MB

  • memory/4104-58-0x000000000A350000-0x000000000A362000-memory.dmp
    Filesize

    72KB

  • memory/4104-59-0x000000000A3B0000-0x000000000A3EC000-memory.dmp
    Filesize

    240KB

  • memory/4104-60-0x00000000048D0000-0x000000000491C000-memory.dmp
    Filesize

    304KB