Analysis

  • max time kernel
    135s
  • max time network
    143s
  • 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, 04:46

General

  • Target

    831f3afec7cf89e368447ff19c0548cbd9dd5237ab91f299f9dc4b7b7818079a.exe

  • Size

    850KB

  • MD5

    9e567edee19cf309ac3d2b2bf576aa8a

  • SHA1

    76c447c61e956e681a30c9941362ffb7d3a71266

  • SHA256

    831f3afec7cf89e368447ff19c0548cbd9dd5237ab91f299f9dc4b7b7818079a

  • SHA512

    270b8f360e8d9a840f627c5393e3110fa6666212f1aa0b775167e1301497461b75c8b00510ae1a673f92ed981097c23321b78d161017f621d484d6e2e4363bc2

  • SSDEEP

    12288:qy90DOSfhGdTx5ITUxIsKgsxQBkgeCWBLQcsxD//gb4JxxifYNGzFuzBRuexPxl6:qysLfhcMUzMxOys1obIiZF+DzxeR

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dante

C2

185.161.248.73:4164

Attributes
  • auth_value

    f4066af6b8a6f23125c8ee48288a3f90

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\831f3afec7cf89e368447ff19c0548cbd9dd5237ab91f299f9dc4b7b7818079a.exe
    "C:\Users\Admin\AppData\Local\Temp\831f3afec7cf89e368447ff19c0548cbd9dd5237ab91f299f9dc4b7b7818079a.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y21774017.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y21774017.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p27222602.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p27222602.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4680
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1904
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 248
          4⤵
          • Program crash
          PID:6016
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r91971209.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r91971209.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1276
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4680 -ip 4680
    1⤵
      PID:5872

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y21774017.exe

            Filesize

            570KB

            MD5

            025a291586e6ce72634be063a4cd81f6

            SHA1

            0a8ac0e272cf790296ab23b9246093ab25579c47

            SHA256

            a3c3a57e108fbf390c4c0702c48dffd19bca708681612bb1b05e927a2b233a92

            SHA512

            c24ecb21210e6271e8111aa4f4344eb7ea91ce4ba70e527d3896a8183fa20f6cc4d8b08d30f66465219f91a1fd10d97e64026fc68065ad0741a40d08b55b701c

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p27222602.exe

            Filesize

            479KB

            MD5

            03cfadd3186b987d8c5e796ebc93d34a

            SHA1

            1f132b89d3a1f2d32fdc67a8a0794722aadcb008

            SHA256

            448d26aa02def591d2de86210c227a18655219bee06d87543640dca27e16f90d

            SHA512

            0c27c1a13a515b06892a2e71ef88ce7081c01ae12bc0ce76b288b4e6992798c1a0501337e2f5127ba2069be92ddd827985a4aa6f9498c8edda8538c5a99b6935

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r91971209.exe

            Filesize

            169KB

            MD5

            9da61c9db87ae5c2904b943f7e032d27

            SHA1

            78b6e63b4e7b89ba175bc497573ad01f9da6903a

            SHA256

            8cd624bda3e1e3ec356a2e8fb0cb0839bd06f467d0847adc11e9f1526efdf097

            SHA512

            100ead0d2038bf0e65ffb2b46bff16d233f8d2ed98f29b0723b1f5fe3a7c565f4028d8751ac5d6e466d2a0668d20daaf075064edda3a4aff997341394a3e7968

          • C:\Windows\Temp\1.exe

            Filesize

            168KB

            MD5

            f16fb63d4e551d3808e8f01f2671b57e

            SHA1

            781153ad6235a1152da112de1fb39a6f2d063575

            SHA256

            8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

            SHA512

            fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

          • memory/1276-2197-0x0000000000B00000-0x0000000000B06000-memory.dmp

            Filesize

            24KB

          • memory/1276-2196-0x00000000002B0000-0x00000000002E0000-memory.dmp

            Filesize

            192KB

          • memory/1904-2182-0x0000000000630000-0x000000000065E000-memory.dmp

            Filesize

            184KB

          • memory/1904-2185-0x000000000A4A0000-0x000000000A5AA000-memory.dmp

            Filesize

            1.0MB

          • memory/1904-2184-0x000000000A930000-0x000000000AF48000-memory.dmp

            Filesize

            6.1MB

          • memory/1904-2183-0x0000000001040000-0x0000000001046000-memory.dmp

            Filesize

            24KB

          • memory/1904-2188-0x0000000002790000-0x00000000027DC000-memory.dmp

            Filesize

            304KB

          • memory/1904-2187-0x000000000A430000-0x000000000A46C000-memory.dmp

            Filesize

            240KB

          • memory/1904-2186-0x000000000A3D0000-0x000000000A3E2000-memory.dmp

            Filesize

            72KB

          • memory/4680-57-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-39-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-85-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-83-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-81-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-80-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-77-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-75-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-73-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-71-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-69-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-67-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-63-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-61-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-59-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-21-0x00000000053E0000-0x0000000005446000-memory.dmp

            Filesize

            408KB

          • memory/4680-55-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-53-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-51-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-47-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-45-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-43-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-42-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-65-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-37-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-33-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-31-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-29-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-27-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-49-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-35-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-20-0x0000000004E30000-0x00000000053D4000-memory.dmp

            Filesize

            5.6MB

          • memory/4680-19-0x0000000004C50000-0x0000000004CB8000-memory.dmp

            Filesize

            416KB

          • memory/4680-18-0x0000000000400000-0x00000000006F9000-memory.dmp

            Filesize

            3.0MB

          • memory/4680-25-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-23-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-22-0x00000000053E0000-0x0000000005440000-memory.dmp

            Filesize

            384KB

          • memory/4680-2168-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

            Filesize

            1024KB

          • memory/4680-2169-0x0000000005620000-0x0000000005652000-memory.dmp

            Filesize

            200KB

          • memory/4680-2190-0x0000000000820000-0x000000000087B000-memory.dmp

            Filesize

            364KB

          • memory/4680-2192-0x0000000000400000-0x00000000006F9000-memory.dmp

            Filesize

            3.0MB

          • memory/4680-2191-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/4680-17-0x0000000000400000-0x000000000045E000-memory.dmp

            Filesize

            376KB

          • memory/4680-16-0x0000000000820000-0x000000000087B000-memory.dmp

            Filesize

            364KB

          • memory/4680-15-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

            Filesize

            1024KB