Analysis

  • max time kernel
    135s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/05/2023, 21:42

General

  • Target

    48606897c5a1b1086d7ee81892bfd5466828c4e67998223204e6e1cd7237022e.exe

  • Size

    781KB

  • MD5

    056a124c9cd08b175fdb9ff825ab8f63

  • SHA1

    d768823f14369426991b1fd30b62b2a0725b6f53

  • SHA256

    48606897c5a1b1086d7ee81892bfd5466828c4e67998223204e6e1cd7237022e

  • SHA512

    cb5a597dbddb8136e2e3be006fddff28d0d2e6323a454e4ca24f26c9802ff124b27b652baa582a0ad3249d427a4874769feed409babc22fd6d967efc248f9832

  • SSDEEP

    24576:vyJUGkMRqj3wTnKY5D/UF7TapbTWbpLOPun:6JPRq7zsMlTuSbc2

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\48606897c5a1b1086d7ee81892bfd5466828c4e67998223204e6e1cd7237022e.exe
    "C:\Users\Admin\AppData\Local\Temp\48606897c5a1b1086d7ee81892bfd5466828c4e67998223204e6e1cd7237022e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3524
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x42437948.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x42437948.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4336
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m10935268.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m10935268.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1272
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          PID:4824
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1272 -s 1372
          4⤵
          • Program crash
          PID:4344
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n69984657.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n69984657.exe
        3⤵
        • Executes dropped EXE
        PID:8
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1272 -ip 1272
    1⤵
      PID:1752

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x42437948.exe

      Filesize

      577KB

      MD5

      bf54c2a6bb8cb3834d3c62b648cec581

      SHA1

      0882f7ab397a313e5ba97e6c9681326db075e820

      SHA256

      58a78d80341532185624ae7d87c3f64d404f03b1ef989ae996538c06f15d08e5

      SHA512

      88f1ba2a5ba83e6c9793021f78bffba957c164ffd1dd19476a2024c7cdd6b15b745223a30f3e2ff00bf31cee0a626fcd7d15254f86cd3b86e6d2a7de293d565b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x42437948.exe

      Filesize

      577KB

      MD5

      bf54c2a6bb8cb3834d3c62b648cec581

      SHA1

      0882f7ab397a313e5ba97e6c9681326db075e820

      SHA256

      58a78d80341532185624ae7d87c3f64d404f03b1ef989ae996538c06f15d08e5

      SHA512

      88f1ba2a5ba83e6c9793021f78bffba957c164ffd1dd19476a2024c7cdd6b15b745223a30f3e2ff00bf31cee0a626fcd7d15254f86cd3b86e6d2a7de293d565b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m10935268.exe

      Filesize

      574KB

      MD5

      2ce8affa2123be7b12339e07b9166265

      SHA1

      d6954b44c029fd3e8420d3d5a7e00fb57ee3870d

      SHA256

      39392e30bd3c84fe6c69ac9af69676a98529de4bcac5bf57a681989154404ab9

      SHA512

      08dd5c88dc4a37e0dcbbb47082183a63f13b326a8d50e818a62560101d678e4f46f3147c1ddca2bbd7f25bd7c85c167aea5f8733724dd8297f5a9970f5c8caf3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m10935268.exe

      Filesize

      574KB

      MD5

      2ce8affa2123be7b12339e07b9166265

      SHA1

      d6954b44c029fd3e8420d3d5a7e00fb57ee3870d

      SHA256

      39392e30bd3c84fe6c69ac9af69676a98529de4bcac5bf57a681989154404ab9

      SHA512

      08dd5c88dc4a37e0dcbbb47082183a63f13b326a8d50e818a62560101d678e4f46f3147c1ddca2bbd7f25bd7c85c167aea5f8733724dd8297f5a9970f5c8caf3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n69984657.exe

      Filesize

      171KB

      MD5

      08c41dc15e386e5fd5b10f34b2a40bbd

      SHA1

      9b6dca30ca328d00f5e5a1fb03a7b9778da92354

      SHA256

      d1dc53e90e70fd6d4dc375c06be6848c2fab3dd6c62d53cd8c3253fa5cd3a394

      SHA512

      a52835dbf47ee46bc4191d0d0053fa9d80e90de69e17d1e67d2350724cf5615d4878926ad94fd560cff8f32b1b92172a4441f68fdc656333dafe1f4fe84c7c3f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n69984657.exe

      Filesize

      171KB

      MD5

      08c41dc15e386e5fd5b10f34b2a40bbd

      SHA1

      9b6dca30ca328d00f5e5a1fb03a7b9778da92354

      SHA256

      d1dc53e90e70fd6d4dc375c06be6848c2fab3dd6c62d53cd8c3253fa5cd3a394

      SHA512

      a52835dbf47ee46bc4191d0d0053fa9d80e90de69e17d1e67d2350724cf5615d4878926ad94fd560cff8f32b1b92172a4441f68fdc656333dafe1f4fe84c7c3f

    • 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/8-2330-0x00000000050D0000-0x00000000050E0000-memory.dmp

      Filesize

      64KB

    • memory/8-2328-0x00000000050D0000-0x00000000050E0000-memory.dmp

      Filesize

      64KB

    • memory/8-2327-0x00000000008A0000-0x00000000008D0000-memory.dmp

      Filesize

      192KB

    • memory/1272-194-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-206-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-167-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/1272-165-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/1272-163-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-168-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-170-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-172-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-174-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-176-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-178-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-180-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-182-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-184-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-188-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-190-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-186-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-192-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-161-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-196-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-198-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-204-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-212-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-210-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-208-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-164-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/1272-202-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-200-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-214-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-216-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-2301-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/1272-2302-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/1272-2303-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/1272-2304-0x0000000004F00000-0x0000000004F10000-memory.dmp

      Filesize

      64KB

    • memory/1272-159-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-157-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-155-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-148-0x0000000000840000-0x000000000089B000-memory.dmp

      Filesize

      364KB

    • memory/1272-149-0x0000000004F10000-0x00000000054B4000-memory.dmp

      Filesize

      5.6MB

    • memory/1272-150-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-151-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/1272-153-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/4824-2322-0x00000000052E0000-0x000000000531C000-memory.dmp

      Filesize

      240KB

    • memory/4824-2321-0x0000000005320000-0x0000000005330000-memory.dmp

      Filesize

      64KB

    • memory/4824-2319-0x0000000005280000-0x0000000005292000-memory.dmp

      Filesize

      72KB

    • memory/4824-2318-0x0000000005540000-0x000000000564A000-memory.dmp

      Filesize

      1.0MB

    • memory/4824-2317-0x0000000005A50000-0x0000000006068000-memory.dmp

      Filesize

      6.1MB

    • memory/4824-2329-0x0000000005320000-0x0000000005330000-memory.dmp

      Filesize

      64KB

    • memory/4824-2316-0x0000000000A40000-0x0000000000A6E000-memory.dmp

      Filesize

      184KB