Analysis

  • max time kernel
    147s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 22:53

General

  • Target

    ec53448a2424a9d173996542a759f08c411cbb680f6ccd897c4fad9f6fc50ed0.exe

  • Size

    655KB

  • MD5

    0d62484ae8401cb11cdcd6c592898cbe

  • SHA1

    27e335fc4404689266d8df8c6f6babfcfbebea00

  • SHA256

    ec53448a2424a9d173996542a759f08c411cbb680f6ccd897c4fad9f6fc50ed0

  • SHA512

    815e65369e6dce770a8599b1c86c437ead1b4a2c091ff782c855773b0cee820f60bb28638d4e6d39b1ecdeebb09e761dbe98afb9b6280625ea2f99b2cc876f9d

  • SSDEEP

    12288:CMrty90h0hSXBnSzAp3MGgR9AKCuCwdSwTnvuLZ0NboHr8nHYIcAipD:Hy+0h0dS8p3XgR+1wdS6nvOZ0NtLi5

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

diza

C2

77.91.124.145:4125

Attributes
  • auth_value

    bbab0d2f0ae4d4fdd6b17077d93b3e80

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\ec53448a2424a9d173996542a759f08c411cbb680f6ccd897c4fad9f6fc50ed0.exe
    "C:\Users\Admin\AppData\Local\Temp\ec53448a2424a9d173996542a759f08c411cbb680f6ccd897c4fad9f6fc50ed0.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigW6065.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigW6065.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr659004.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr659004.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1108
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku578898.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku578898.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4944
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1488
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 1156
          4⤵
          • Program crash
          PID:3380
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr166017.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr166017.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4944 -ip 4944
    1⤵
      PID:1072

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr166017.exe

      Filesize

      168KB

      MD5

      d848d6dd0dbdf8cdc0b059107fc15279

      SHA1

      d7f3c3bbeeec37e3a19b84b88b5491f33ab4ba32

      SHA256

      04e3964a2c9c3e0d763f478df8cdc67dcc94da525de340d6150cbfc0c360a228

      SHA512

      bf3bdb4e0fbc532520531b753f683ec5a94fb9dc4f5e57264b34f430768333c7e1320002ae710383f8e179d9e95e46e0d28dcd8a3960db8430da9192a514cc21

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigW6065.exe

      Filesize

      501KB

      MD5

      396cbadec7cb012beac9050eb511f8b8

      SHA1

      c34c7a4a2b2b3592d49403405c8b2f5138d7c539

      SHA256

      cbc4b72eacc19f946c74aa43aebe121e0e13cc52287b775df8424ee8b894d07c

      SHA512

      860f6558f934a150ceecad0521b5bdac4d5467b86289ff5d9de271179475a75427488755b601b4be338b97529e2f619d20ac4270429297d959e84cf65a287f17

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr659004.exe

      Filesize

      11KB

      MD5

      b1ba23847e09d2c49cde0acfcb230d35

      SHA1

      68c2e914482624dfa4b1416383449014ca4e80f1

      SHA256

      d00d39e63b8f010e12585047204517dd38fec1eebb249ec3a960d71f92afecd0

      SHA512

      526d0959cc33019313e693766d0c930c91776481b4dd4660d53f13eb72f4dd8146ed2e0b29ad40568a4d5506bc5f9c0213252e5422df83877b77ef684f857c72

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku578898.exe

      Filesize

      424KB

      MD5

      fe7cd2cafbb71b62e63937200d85ba8a

      SHA1

      d5d7d20ae57f5ea2789deac988f5862740bc7e0f

      SHA256

      b14a3e3b1ada32941b9553110ab8ce7ebb35f4560cf564635376e61695bd5ddc

      SHA512

      ce174cecefa4a50ed31d544df7c29358c22782ea810e0a1c4a6a9cdfdba7cd7eb8695ece1c5a094dab471008efbf171feab4532738c47df825ee4ca80ad35f11

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1108-15-0x0000000000F10000-0x0000000000F1A000-memory.dmp

      Filesize

      40KB

    • memory/1108-14-0x00007FFF96493000-0x00007FFF96495000-memory.dmp

      Filesize

      8KB

    • memory/1488-2117-0x0000000000530000-0x0000000000560000-memory.dmp

      Filesize

      192KB

    • memory/1488-2118-0x0000000004CD0000-0x0000000004CD6000-memory.dmp

      Filesize

      24KB

    • memory/1488-2119-0x0000000005450000-0x0000000005A68000-memory.dmp

      Filesize

      6.1MB

    • memory/1488-2123-0x0000000005090000-0x00000000050DC000-memory.dmp

      Filesize

      304KB

    • memory/1488-2122-0x0000000004F10000-0x0000000004F4C000-memory.dmp

      Filesize

      240KB

    • memory/1488-2121-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

      Filesize

      72KB

    • memory/1488-2120-0x0000000004F80000-0x000000000508A000-memory.dmp

      Filesize

      1.0MB

    • memory/4944-61-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-41-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-83-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-81-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-79-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-77-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-75-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-73-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-71-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-69-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-65-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-63-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-87-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-59-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-55-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-53-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-51-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-49-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-47-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-85-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-39-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-37-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-35-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-33-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-31-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-29-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-67-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-27-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-45-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-43-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-23-0x00000000051E0000-0x0000000005246000-memory.dmp

      Filesize

      408KB

    • memory/4944-22-0x0000000004C30000-0x00000000051D4000-memory.dmp

      Filesize

      5.6MB

    • memory/4944-21-0x0000000004A90000-0x0000000004AF6000-memory.dmp

      Filesize

      408KB

    • memory/4944-57-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-25-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-24-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4944-2104-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/5064-2128-0x0000000000E70000-0x0000000000E9E000-memory.dmp

      Filesize

      184KB

    • memory/5064-2129-0x0000000001880000-0x0000000001886000-memory.dmp

      Filesize

      24KB