Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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 00:30

General

  • Target

    701653e3340ae15caf9ba5dff1b52eec738b87d7c2665709f52d2ca0cbdcb294.exe

  • Size

    660KB

  • MD5

    99f69e264b1a6017b559480faa097417

  • SHA1

    94f095c9a8d8d028c123965dd2924861cd7e72eb

  • SHA256

    701653e3340ae15caf9ba5dff1b52eec738b87d7c2665709f52d2ca0cbdcb294

  • SHA512

    f4f82ec71e8b82d7e9ba889bb5fc370e7f0da62c7d4bd5d23c40081e33b6f47f0568b0cb120153c3895c2a280033cc23b3b2629b282d5eb497870c7fc004faad

  • SSDEEP

    12288:CMrSy90W7MsEBWD5bGt+dnCS0i9DdFpuIzbT8LJzjgFTamkt:kyF7MsEoVbGt+dnCS0UvbT8lXgFTa/

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
  • Launches sc.exe 1 IoCs

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

  • 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\701653e3340ae15caf9ba5dff1b52eec738b87d7c2665709f52d2ca0cbdcb294.exe
    "C:\Users\Admin\AppData\Local\Temp\701653e3340ae15caf9ba5dff1b52eec738b87d7c2665709f52d2ca0cbdcb294.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEQ4716.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEQ4716.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3128
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr560396.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr560396.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1856
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku365850.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku365850.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4676
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5816
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 1528
          4⤵
          • Program crash
          PID:5328
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr882261.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr882261.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1044
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4676 -ip 4676
    1⤵
      PID:3496
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:5580

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr882261.exe

      Filesize

      170KB

      MD5

      0f4df7fbaa36b7f27f1b333247c02dee

      SHA1

      dabdc3cc1729101625b1168fd1645e7a35ec8f9d

      SHA256

      ddd2450ca6f5cb5cae6a89ce865aa3ac6e8549669ea42552e8c9e2bd925b4664

      SHA512

      23cecf42332a0f2b3e3ce1b141dac1ee8b8e4b4856b280bc6e9b8a40ec69cde626f4384344d70fb423c9390fcbfe98180c8ea23f466e72d43ce5362f5d61691d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEQ4716.exe

      Filesize

      507KB

      MD5

      623ac7ca276e4bf5db138671b123d70b

      SHA1

      672ef7231fd2aaf1538cffb250a5e13a399c64fe

      SHA256

      612d317d4c942c16a1ec0cb430ddf84df8ecafa304088b5a66e0119a90beaaaa

      SHA512

      d822eb0730b5f9596560cff2eb89480bd0875dd84c68b6e5390bcc474b9a6c1a1c0e74c7eef1994665de1501da64e99d025cfc046b0d490ed57360a9056e0570

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr560396.exe

      Filesize

      14KB

      MD5

      c5a72362ced300a7c4aa9a6e484b60ae

      SHA1

      37536539b0e75b637208b368baadad443478365f

      SHA256

      eaf544fa9f35779f8394792312f7a0d6da30b2054ce6bdbd5b6f8cb02716bd1a

      SHA512

      62bdb95bb8777d8a6a806c732c2fceea081dac51a8ac885b7f94da985d9fc8c21924cb46bfecf2df7cd428121ff21fdcf7c7a2961f1afd2f7239c626bb8738d4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku365850.exe

      Filesize

      426KB

      MD5

      0202fc752b24dcba55e157d59696404c

      SHA1

      3e87824a2e76bfa831f85c636833a42cd62e051b

      SHA256

      7980184b0cd0b064bb0b4669671817ee02d3ae0e68127d1e35416e220d440976

      SHA512

      4a5a6998fe843dc1f5b4f09854b84c441cd4880ebae1bc91c68e4ac2189891042909ff853df3b2baafbb5e6d4ad3c9c536a52f66e8b9003ea4169319de8e5496

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1044-2129-0x0000000000710000-0x0000000000740000-memory.dmp

      Filesize

      192KB

    • memory/1044-2130-0x0000000000E10000-0x0000000000E16000-memory.dmp

      Filesize

      24KB

    • memory/1856-14-0x00007FFD35563000-0x00007FFD35565000-memory.dmp

      Filesize

      8KB

    • memory/1856-15-0x0000000000E50000-0x0000000000E5A000-memory.dmp

      Filesize

      40KB

    • memory/1856-16-0x00007FFD35563000-0x00007FFD35565000-memory.dmp

      Filesize

      8KB

    • memory/4676-72-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-58-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-24-0x0000000004CE0000-0x0000000004D46000-memory.dmp

      Filesize

      408KB

    • memory/4676-60-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-54-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-34-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-26-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-25-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-64-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-88-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-84-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-82-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-80-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-78-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-76-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-74-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-22-0x0000000004D50000-0x0000000004DB6000-memory.dmp

      Filesize

      408KB

    • memory/4676-70-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-68-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-66-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-62-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-23-0x0000000004DC0000-0x0000000005364000-memory.dmp

      Filesize

      5.6MB

    • memory/4676-56-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-52-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-50-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-48-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-46-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-44-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-42-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-40-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-38-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-36-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-32-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-30-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-28-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-86-0x0000000004CE0000-0x0000000004D3F000-memory.dmp

      Filesize

      380KB

    • memory/4676-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/5816-2118-0x0000000000640000-0x0000000000670000-memory.dmp

      Filesize

      192KB

    • memory/5816-2119-0x0000000004F60000-0x0000000004F66000-memory.dmp

      Filesize

      24KB

    • memory/5816-2120-0x00000000055B0000-0x0000000005BC8000-memory.dmp

      Filesize

      6.1MB

    • memory/5816-2121-0x00000000050A0000-0x00000000051AA000-memory.dmp

      Filesize

      1.0MB

    • memory/5816-2122-0x0000000004FC0000-0x0000000004FD2000-memory.dmp

      Filesize

      72KB

    • memory/5816-2123-0x0000000005020000-0x000000000505C000-memory.dmp

      Filesize

      240KB

    • memory/5816-2124-0x00000000051B0000-0x00000000051FC000-memory.dmp

      Filesize

      304KB