Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2023 08:55

General

  • Target

    fde3abeb1ebd5d78b5a15bb1dc2f0cdfd9a5f6edc5ea7b15cbcee435063100f8.exe

  • Size

    783KB

  • MD5

    af48de321abd875ace116cb993804da3

  • SHA1

    e61f246c71280b1bb41a1ba93f3dc45f6d64d530

  • SHA256

    fde3abeb1ebd5d78b5a15bb1dc2f0cdfd9a5f6edc5ea7b15cbcee435063100f8

  • SHA512

    efbda5b1cad7b362edfd82097bf81ecc9667d812779244edb7102da48f4be896ed4b0fc6b6df1b9bdd1ddf5a9202096b45cc47e182cbd1db8ca361fdfc95f406

  • SSDEEP

    12288:ky90vB77ggWRZNoFOrHHXIQHDHgZgsxzRQyBkwugKpcitAPTP+M:kyiBPg7rNa+HHXIQjHg2sXkwFLUAz

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

Signatures

  • Detects Redline Stealer samples 1 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • 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 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fde3abeb1ebd5d78b5a15bb1dc2f0cdfd9a5f6edc5ea7b15cbcee435063100f8.exe
    "C:\Users\Admin\AppData\Local\Temp\fde3abeb1ebd5d78b5a15bb1dc2f0cdfd9a5f6edc5ea7b15cbcee435063100f8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x49831610.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x49831610.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4240
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m09818457.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m09818457.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4560
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          PID:4800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 1444
          4⤵
          • Program crash
          PID:4228
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n63419538.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n63419538.exe
        3⤵
        • Executes dropped EXE
        PID:5032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4560 -ip 4560
    1⤵
      PID:4480

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x49831610.exe
      Filesize

      578KB

      MD5

      fa7e2eed006cfbfd79d160d0c1f5ec0a

      SHA1

      a15f3d9f6dda3e219fc36cc1fd7eeebd40e9683a

      SHA256

      834bf55d4acd63f474a1f300bf45c69a6288f6deb672337f87625d889727f887

      SHA512

      e2f8c2e1d95253bdfca42d5fd6f93ef123aede9dca82064e481ff3d89804cd426412d665d7f0d9a8b4d8bc4411563206814d19c5b7251603e9af281e8d7a6042

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x49831610.exe
      Filesize

      578KB

      MD5

      fa7e2eed006cfbfd79d160d0c1f5ec0a

      SHA1

      a15f3d9f6dda3e219fc36cc1fd7eeebd40e9683a

      SHA256

      834bf55d4acd63f474a1f300bf45c69a6288f6deb672337f87625d889727f887

      SHA512

      e2f8c2e1d95253bdfca42d5fd6f93ef123aede9dca82064e481ff3d89804cd426412d665d7f0d9a8b4d8bc4411563206814d19c5b7251603e9af281e8d7a6042

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m09818457.exe
      Filesize

      575KB

      MD5

      d02105641a55ae4bc4f437a0ff8b1eb9

      SHA1

      735c5a6baff47c3f402b53092dd3eac48e75250b

      SHA256

      11e50390ed3d2dbff6ffab9344cf99cb7e8427532eede50a1db2e737608b7e37

      SHA512

      a726d15961154fa7fe376ca98efe4c689950863247fc87a760dbc8c60945edf3cc38c158af2b58c939fc364c06a4fa729f222984ada2130d03b5c664cb51536d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m09818457.exe
      Filesize

      575KB

      MD5

      d02105641a55ae4bc4f437a0ff8b1eb9

      SHA1

      735c5a6baff47c3f402b53092dd3eac48e75250b

      SHA256

      11e50390ed3d2dbff6ffab9344cf99cb7e8427532eede50a1db2e737608b7e37

      SHA512

      a726d15961154fa7fe376ca98efe4c689950863247fc87a760dbc8c60945edf3cc38c158af2b58c939fc364c06a4fa729f222984ada2130d03b5c664cb51536d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n63419538.exe
      Filesize

      172KB

      MD5

      4d18b89f370a9803e03d63fc576762a3

      SHA1

      39f7b5a4325ef9d9bbad2d50894958f5fb11fe92

      SHA256

      8097e9a3394b13476680fc0a0c65e5d08e67a10febc8cb6789913c85da5e9e66

      SHA512

      f92fb3216dafe6cb6259704ffbdf4f60126a239f63dd22d2ec46f324675b05308af01b03d3f79b986f2c61bf3ef279d17506904f3f2a0be52c962374e10668cc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n63419538.exe
      Filesize

      172KB

      MD5

      4d18b89f370a9803e03d63fc576762a3

      SHA1

      39f7b5a4325ef9d9bbad2d50894958f5fb11fe92

      SHA256

      8097e9a3394b13476680fc0a0c65e5d08e67a10febc8cb6789913c85da5e9e66

      SHA512

      f92fb3216dafe6cb6259704ffbdf4f60126a239f63dd22d2ec46f324675b05308af01b03d3f79b986f2c61bf3ef279d17506904f3f2a0be52c962374e10668cc

    • C:\Windows\Temp\1.exe
      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • C:\Windows\Temp\1.exe
      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • C:\Windows\Temp\1.exe
      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • memory/4560-190-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-202-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-156-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-158-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-160-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-162-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-164-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-166-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-168-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-170-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-172-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-174-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-176-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-178-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-180-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-182-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-184-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-186-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-188-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-153-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-192-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-194-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-196-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-198-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-200-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-154-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-204-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-206-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-208-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-210-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-212-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-214-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-216-0x0000000005660000-0x00000000056C0000-memory.dmp
      Filesize

      384KB

    • memory/4560-2300-0x0000000005060000-0x0000000005070000-memory.dmp
      Filesize

      64KB

    • memory/4560-152-0x0000000005060000-0x0000000005070000-memory.dmp
      Filesize

      64KB

    • memory/4560-151-0x0000000005060000-0x0000000005070000-memory.dmp
      Filesize

      64KB

    • memory/4560-150-0x0000000005060000-0x0000000005070000-memory.dmp
      Filesize

      64KB

    • memory/4560-148-0x0000000000840000-0x000000000089B000-memory.dmp
      Filesize

      364KB

    • memory/4560-149-0x0000000005070000-0x0000000005614000-memory.dmp
      Filesize

      5.6MB

    • memory/4800-2314-0x00000000054F0000-0x00000000055FA000-memory.dmp
      Filesize

      1.0MB

    • memory/4800-2315-0x0000000005390000-0x00000000053A2000-memory.dmp
      Filesize

      72KB

    • memory/4800-2316-0x0000000005420000-0x000000000545C000-memory.dmp
      Filesize

      240KB

    • memory/4800-2318-0x00000000053D0000-0x00000000053E0000-memory.dmp
      Filesize

      64KB

    • memory/4800-2313-0x0000000005A00000-0x0000000006018000-memory.dmp
      Filesize

      6.1MB

    • memory/4800-2312-0x0000000000A50000-0x0000000000A7E000-memory.dmp
      Filesize

      184KB

    • memory/4800-2325-0x00000000053D0000-0x00000000053E0000-memory.dmp
      Filesize

      64KB

    • memory/5032-2323-0x0000000000750000-0x0000000000780000-memory.dmp
      Filesize

      192KB

    • memory/5032-2324-0x00000000050B0000-0x00000000050C0000-memory.dmp
      Filesize

      64KB

    • memory/5032-2326-0x00000000050B0000-0x00000000050C0000-memory.dmp
      Filesize

      64KB