Analysis

  • max time kernel
    147s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 01:32

General

  • Target

    fe6e93bf05d128deda248626343b079860b9b01bf37fa0fad0ff054efbe54940.exe

  • Size

    660KB

  • MD5

    ebf5c16113ae4e3af163a31484985321

  • SHA1

    43b6d192fd7f98472e79a2e55ae0ea15e941bbac

  • SHA256

    fe6e93bf05d128deda248626343b079860b9b01bf37fa0fad0ff054efbe54940

  • SHA512

    c21637a17044444b6256cc697c5e69507636c8c4d28ff63c6e562919fc4c967e2e458f5f5508edc4555ed2fa3e6d97f0b394a2ceca265b8a179b07562175f3c6

  • SSDEEP

    12288:OMr8y90EMUGYMHcVTrBk+rf2mhwTev8y51Nsy7oiohDuErRp:myFMPQdwg8y51Nsy7kha0v

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

dozt

C2

77.91.124.145:4125

Attributes
  • auth_value

    857bdfe4fa14711025859d89f18b32cb

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 5 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe6e93bf05d128deda248626343b079860b9b01bf37fa0fad0ff054efbe54940.exe
    "C:\Users\Admin\AppData\Local\Temp\fe6e93bf05d128deda248626343b079860b9b01bf37fa0fad0ff054efbe54940.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziiS5158.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziiS5158.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr568771.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr568771.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3552
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku852678.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku852678.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3524
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:872
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 1384
          4⤵
          • Program crash
          PID:3732
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr088633.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr088633.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2896
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3524 -ip 3524
    1⤵
      PID:336

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr088633.exe

      Filesize

      169KB

      MD5

      48d899c78b6a11712b1a7d9b5ad91ed9

      SHA1

      e77017d8ed555e3aca5e8141b4f9b8fa4541f97a

      SHA256

      997279b9763b0ecd6f538dfca8944a77c74373751cef94369b1c156c64f21760

      SHA512

      c3d578850071bcf5abdd2de2c912bd9c4f2e34c2db4c3a0e007d15bc11b1168a29b79ed27c7d97b4595eaf7649f025de9e8e3edc4c7477f27d873bb7d722c81a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziiS5158.exe

      Filesize

      506KB

      MD5

      fe6d7ad43b4cfe7815c87c108387a3e7

      SHA1

      7793b6615bc6e2a513ed152eed381fe5dd3e3f64

      SHA256

      a1f5f9573aa936bbb65a9b8cd3d1238be877201a3e3be91bacb7a8d5bfd26b39

      SHA512

      37c096eb842aa4755280fbe2c2d73eeadfa737452847a07b1e2b1d604270546a8a49980ae6d2066094bddcfdff322c19eb6c257e50e008696ab5b5e8faeffeb3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr568771.exe

      Filesize

      13KB

      MD5

      5cd7e091ef7862668b483707f84cacc9

      SHA1

      a38d6f2572f13b91c935dd3ea7143b90cb78b46e

      SHA256

      01feb1937213353eeaf6bf1fa927f499b9c626338af265ea3d85c4ce0270f5ae

      SHA512

      3be85ad28bbb3e9a572e850c16027173a8eb587f725146db7d827849ccc6d0adc2c0725ebfb17cae9eb008a2f7b20e112e7fe55bdd167d74390789a9e203ff4d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku852678.exe

      Filesize

      426KB

      MD5

      e3d5edba831ff6d8ba29ac9e29414a76

      SHA1

      891f566b553c5cb42e0ee1784a056edae8c9bd8c

      SHA256

      2a085a060ad6419342b4a560509ba07b08f0c84fc3b1cdc0f642bd8ee5b72893

      SHA512

      44bfab17d2df3c740291acb70518fd31ea30542011c17d25044cdc4b5b80ac10c9bb1552f4e3d916af9fd48c6a36c309c40a32b5dae7d3bfcca2aeefc184af9d

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/872-2123-0x0000000004D30000-0x0000000004D6C000-memory.dmp

      Filesize

      240KB

    • memory/872-2124-0x0000000004D70000-0x0000000004DBC000-memory.dmp

      Filesize

      304KB

    • memory/872-2118-0x0000000000450000-0x0000000000480000-memory.dmp

      Filesize

      192KB

    • memory/872-2122-0x0000000004880000-0x0000000004892000-memory.dmp

      Filesize

      72KB

    • memory/872-2121-0x0000000004FF0000-0x00000000050FA000-memory.dmp

      Filesize

      1.0MB

    • memory/872-2120-0x0000000005500000-0x0000000005B18000-memory.dmp

      Filesize

      6.1MB

    • memory/872-2119-0x0000000000D30000-0x0000000000D36000-memory.dmp

      Filesize

      24KB

    • memory/2896-2129-0x0000000000200000-0x0000000000230000-memory.dmp

      Filesize

      192KB

    • memory/2896-2130-0x00000000022C0000-0x00000000022C6000-memory.dmp

      Filesize

      24KB

    • memory/3524-52-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-34-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-74-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-72-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-70-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-68-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-66-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-64-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-62-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-58-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-56-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-54-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-78-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-50-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-48-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-46-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-44-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-42-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-36-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-76-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-32-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-30-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-28-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-84-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-82-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-60-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-80-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-86-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-88-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-38-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-25-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-26-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-24-0x0000000005300000-0x0000000005366000-memory.dmp

      Filesize

      408KB

    • memory/3524-23-0x0000000004D50000-0x00000000052F4000-memory.dmp

      Filesize

      5.6MB

    • memory/3524-22-0x0000000002770000-0x00000000027D6000-memory.dmp

      Filesize

      408KB

    • memory/3524-40-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/3524-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/3552-14-0x00007FFB47243000-0x00007FFB47245000-memory.dmp

      Filesize

      8KB

    • memory/3552-15-0x0000000000690000-0x000000000069A000-memory.dmp

      Filesize

      40KB

    • memory/3552-16-0x00007FFB47243000-0x00007FFB47245000-memory.dmp

      Filesize

      8KB