Analysis

  • max time kernel
    136s
  • max time network
    150s
  • 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 01:18

General

  • Target

    6c757d9e579c3589c6dc6b431f9fad7ce4d9d28b2390ff2abbba8378add49109.exe

  • Size

    891KB

  • MD5

    45d553ffc9bb40bf78c7ee88425e8ff7

  • SHA1

    2c0f6e7cfd94e786123e819b961df77c6b275283

  • SHA256

    6c757d9e579c3589c6dc6b431f9fad7ce4d9d28b2390ff2abbba8378add49109

  • SHA512

    7550a0665f5b5df1a28d703d1e3a935e2a462960519c1a32197f44a762c8bd7dc56c486061fd285a39049bcf61839b11e78e4a68f1cff2af91214a212b31b236

  • SSDEEP

    24576:NyMalrSX8B23PJHaPFLiLsCQ6jtdY8IWSeg19:o4W23PJ6PFLUJPd3I7

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dork

C2

185.161.248.73:4164

Attributes
  • auth_value

    e81be7d6cfb453cc812e1b4890eeadad

Signatures

  • 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 4 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c757d9e579c3589c6dc6b431f9fad7ce4d9d28b2390ff2abbba8378add49109.exe
    "C:\Users\Admin\AppData\Local\Temp\6c757d9e579c3589c6dc6b431f9fad7ce4d9d28b2390ff2abbba8378add49109.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y34299943.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y34299943.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4392
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p15089142.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p15089142.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4020
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5952
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 1208
          4⤵
          • Program crash
          PID:1884
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r99670669.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r99670669.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1368
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4020 -ip 4020
    1⤵
      PID:6112

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y34299943.exe

      Filesize

      590KB

      MD5

      c243135a3ab4672331d94660a6fb645f

      SHA1

      1c9912439e8e57233c01e28c3424496cc34dee1d

      SHA256

      b7c42f3f9afd25f5d86f00111a9fd77f4e0ecabd4cb88063df1d3207fcd19d42

      SHA512

      2f2fd19716302acfb593c0d9655158957055b1cae9ea0a90c66c8f0ddfe896c4dac3d47a6a3234d05e6a6497ba0e79b7a52dfc40acac8e76ad6a8fb08f8faf0b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p15089142.exe

      Filesize

      530KB

      MD5

      3b750fef5afd7c74681b095fbc2fccfe

      SHA1

      91954e942cdb8c6ea11f7a96cecf9c91c87e523d

      SHA256

      14a50cbfa094cf3e687954e34ebfc77abaabc5bbd55c937b6014b9b3227326e2

      SHA512

      38f41aaa0a87877c906328c4664f3f866d2920861bfb266d4bccca0762cf3a173a020f70dc98a934286f4c9e588e1d753b4cca54520476f3baf80cb441c5988f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r99670669.exe

      Filesize

      168KB

      MD5

      c0c31d6038248c5faeefcde1dac231ce

      SHA1

      a3c1856564800868764c96826660b3402d40546c

      SHA256

      18c01502c1da8dc36e0ce646de4f846d0e68ba9d26238a190dd4d6dff0133180

      SHA512

      d7168eae66daac121fe96f6dc7518fbb225978a4dfaf2bf99a7e1e25f4371ba8b7babf7c8cda8ffcbefa7c90fc079610c35eedc0991e6c4e1e820e97a168e26e

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • memory/1368-2197-0x0000000002E70000-0x0000000002E76000-memory.dmp

      Filesize

      24KB

    • memory/1368-2196-0x0000000000BC0000-0x0000000000BF0000-memory.dmp

      Filesize

      192KB

    • memory/4020-53-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-20-0x00000000051C0000-0x0000000005764000-memory.dmp

      Filesize

      5.6MB

    • memory/4020-19-0x0000000005150000-0x00000000051B8000-memory.dmp

      Filesize

      416KB

    • memory/4020-43-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-45-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-51-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-69-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-81-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-85-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-83-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-79-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-77-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-75-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-73-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-71-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-67-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-65-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-63-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-61-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-59-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-57-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-55-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-17-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4020-49-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-47-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-21-0x00000000057B0000-0x0000000005816000-memory.dmp

      Filesize

      408KB

    • memory/4020-18-0x0000000000400000-0x0000000000A95000-memory.dmp

      Filesize

      6.6MB

    • memory/4020-41-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-39-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-37-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-33-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-31-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-29-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-27-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-25-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-23-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-22-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-35-0x00000000057B0000-0x0000000005810000-memory.dmp

      Filesize

      384KB

    • memory/4020-2168-0x0000000000DB0000-0x0000000000EB0000-memory.dmp

      Filesize

      1024KB

    • memory/4020-2169-0x00000000059C0000-0x00000000059F2000-memory.dmp

      Filesize

      200KB

    • memory/4020-2191-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4020-2190-0x0000000000D20000-0x0000000000D7B000-memory.dmp

      Filesize

      364KB

    • memory/4020-2192-0x0000000000400000-0x0000000000A95000-memory.dmp

      Filesize

      6.6MB

    • memory/4020-15-0x0000000000DB0000-0x0000000000EB0000-memory.dmp

      Filesize

      1024KB

    • memory/4020-16-0x0000000000D20000-0x0000000000D7B000-memory.dmp

      Filesize

      364KB

    • memory/5952-2184-0x00000000051E0000-0x00000000057F8000-memory.dmp

      Filesize

      6.1MB

    • memory/5952-2183-0x00000000024E0000-0x00000000024E6000-memory.dmp

      Filesize

      24KB

    • memory/5952-2182-0x0000000000250000-0x000000000027E000-memory.dmp

      Filesize

      184KB

    • memory/5952-2185-0x0000000004CD0000-0x0000000004DDA000-memory.dmp

      Filesize

      1.0MB

    • memory/5952-2186-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

      Filesize

      72KB

    • memory/5952-2187-0x0000000004C40000-0x0000000004C7C000-memory.dmp

      Filesize

      240KB

    • memory/5952-2188-0x0000000004C80000-0x0000000004CCC000-memory.dmp

      Filesize

      304KB