Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 13:24

General

  • Target

    464a7168620633d6f4e27494eec6c1cedff2ae39e5ffda7f9913f43efd93bd38.exe

  • Size

    480KB

  • MD5

    2e6a4fc6e3fb6ef41f3e9a1c0245473b

  • SHA1

    e8b2387fff202d400c02a75b92d31c95400abc95

  • SHA256

    464a7168620633d6f4e27494eec6c1cedff2ae39e5ffda7f9913f43efd93bd38

  • SHA512

    e9f733e6de8dcee03191129a06f1e72f8858fe89662914be2bc39d595fa7681d02d536136f200836c3fd624c4bf478283d85289fb2c141b21d818debd6281ef9

  • SSDEEP

    12288:JMrVy901LN4BkGvpYh66jV8uL3jl8TzH//:oy8GBkqpEt9jSz//

Malware Config

Extracted

Family

redline

Botnet

mihan

C2

217.196.96.101:4132

Attributes
  • auth_value

    9a6a8fdae02ed7caa0a49a6ddc6d4520

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\464a7168620633d6f4e27494eec6c1cedff2ae39e5ffda7f9913f43efd93bd38.exe
    "C:\Users\Admin\AppData\Local\Temp\464a7168620633d6f4e27494eec6c1cedff2ae39e5ffda7f9913f43efd93bd38.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3108
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4391517.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4391517.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:880
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1342500.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1342500.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4660
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3543593.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3543593.exe
        3⤵
        • Executes dropped EXE
        PID:4524

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\v4391517.exe
    Filesize

    309KB

    MD5

    8067106c1a967b7bb5811be1ae14865c

    SHA1

    5c73dab5e1086c66477eec2ffc87f2d307c6c2e8

    SHA256

    8bf51808036692b58c97fc2ad6b9831492c31663235b3c6a04fc5d1febdef994

    SHA512

    69d7dc4f4584e1155e6b30f8a82af04c217512de3dcaa1867e673f9fcd1501f476040ef69cb176d4e00f08aaa3c05bc20104d9c462d7bb7c957e44993f623079

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1342500.exe
    Filesize

    180KB

    MD5

    fb624114dcc06c40c7d5a5dd6638c9e3

    SHA1

    169dfd4765ce943492d1bc716e3c865bb21b2382

    SHA256

    d8c78b8289dbcba18306ffa4f2e5ce2cb545f767634849fbfde4c7b0d3d9f06c

    SHA512

    db80b5fc4017036322cfbade1a5b5146cb41e1edc69d018204b380297f426f0c669fe8b8f8f401c8ad7fd967815c242e6fac7376f56f59eb7cb3ef4c05c27223

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3543593.exe
    Filesize

    168KB

    MD5

    b28f0616ae5d240ea35b31918179ecfe

    SHA1

    5c275f432426411ca46193a4e12bbe38b89c814c

    SHA256

    61d42fbe74bb90f8d932a8ad63ced2f82409b7cab8b3378aba0981d6c9f46dba

    SHA512

    527aa8f0e6045af3d85fa4537bd83d2977411dfd6d17a704e68f11afe1523f4cb302e1112d4acbc0aefb70b8008cb648930afaf135c5071036bd4b447d8946b7

  • memory/4524-59-0x0000000004EE0000-0x0000000004F2C000-memory.dmp
    Filesize

    304KB

  • memory/4524-58-0x0000000004EA0000-0x0000000004EDC000-memory.dmp
    Filesize

    240KB

  • memory/4524-57-0x0000000004D00000-0x0000000004D12000-memory.dmp
    Filesize

    72KB

  • memory/4524-56-0x0000000004F70000-0x000000000507A000-memory.dmp
    Filesize

    1.0MB

  • memory/4524-55-0x0000000005480000-0x0000000005A98000-memory.dmp
    Filesize

    6.1MB

  • memory/4524-54-0x0000000000F10000-0x0000000000F16000-memory.dmp
    Filesize

    24KB

  • memory/4524-53-0x0000000000490000-0x00000000004C0000-memory.dmp
    Filesize

    192KB

  • memory/4660-40-0x0000000002550000-0x0000000002562000-memory.dmp
    Filesize

    72KB

  • memory/4660-23-0x0000000002550000-0x0000000002562000-memory.dmp
    Filesize

    72KB

  • memory/4660-41-0x0000000002550000-0x0000000002562000-memory.dmp
    Filesize

    72KB

  • memory/4660-38-0x0000000002550000-0x0000000002562000-memory.dmp
    Filesize

    72KB

  • memory/4660-35-0x0000000002550000-0x0000000002562000-memory.dmp
    Filesize

    72KB

  • memory/4660-33-0x0000000002550000-0x0000000002562000-memory.dmp
    Filesize

    72KB

  • memory/4660-31-0x0000000002550000-0x0000000002562000-memory.dmp
    Filesize

    72KB

  • memory/4660-29-0x0000000002550000-0x0000000002562000-memory.dmp
    Filesize

    72KB

  • memory/4660-27-0x0000000002550000-0x0000000002562000-memory.dmp
    Filesize

    72KB

  • memory/4660-25-0x0000000002550000-0x0000000002562000-memory.dmp
    Filesize

    72KB

  • memory/4660-20-0x0000000002550000-0x0000000002562000-memory.dmp
    Filesize

    72KB

  • memory/4660-43-0x0000000002550000-0x0000000002562000-memory.dmp
    Filesize

    72KB

  • memory/4660-21-0x0000000002550000-0x0000000002562000-memory.dmp
    Filesize

    72KB

  • memory/4660-49-0x0000000074880000-0x0000000075030000-memory.dmp
    Filesize

    7.7MB

  • memory/4660-45-0x0000000002550000-0x0000000002562000-memory.dmp
    Filesize

    72KB

  • memory/4660-47-0x0000000002550000-0x0000000002562000-memory.dmp
    Filesize

    72KB

  • memory/4660-19-0x0000000074880000-0x0000000075030000-memory.dmp
    Filesize

    7.7MB

  • memory/4660-17-0x0000000004AF0000-0x0000000005094000-memory.dmp
    Filesize

    5.6MB

  • memory/4660-18-0x0000000002550000-0x0000000002568000-memory.dmp
    Filesize

    96KB

  • memory/4660-16-0x0000000074880000-0x0000000075030000-memory.dmp
    Filesize

    7.7MB

  • memory/4660-15-0x0000000002400000-0x000000000241A000-memory.dmp
    Filesize

    104KB

  • memory/4660-14-0x000000007488E000-0x000000007488F000-memory.dmp
    Filesize

    4KB