Analysis

  • max time kernel
    135s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2023 18:52

General

  • Target

    a85c0a87fdf46871e1db8dbdfc0b824e162f29aa964d0c7968e15738e8cd03ba.exe

  • Size

    1.2MB

  • MD5

    85e8523bc6bbb75672dc9e277c87b76e

  • SHA1

    7de3edbd0f06ca10ece7a67463b8f98bbc329d4e

  • SHA256

    a85c0a87fdf46871e1db8dbdfc0b824e162f29aa964d0c7968e15738e8cd03ba

  • SHA512

    5e0b6a07a194bdd36d46b6ab3a75c4ebc2fd64949f2fd35f1090c7966703f858159392fb9492d0cdf54cc6a83a4aba373e55a6317085391747e6f2b25808a272

  • SSDEEP

    24576:hygwcC6dEn0Jv7XIBxI9b4dod5t9vhq318vK++r6mHvG+ugF8br4Zwr+:UzcbK039b4KDZh3vKb6Gu+95w

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

life

C2

185.161.248.73:4164

Attributes
  • auth_value

    8685d11953530b68ad5ec703809d9f91

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 6 IoCs
  • Adds Run key to start application 2 TTPs 8 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a85c0a87fdf46871e1db8dbdfc0b824e162f29aa964d0c7968e15738e8cd03ba.exe
    "C:\Users\Admin\AppData\Local\Temp\a85c0a87fdf46871e1db8dbdfc0b824e162f29aa964d0c7968e15738e8cd03ba.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4552
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z74080749.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z74080749.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z16826824.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z16826824.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2556
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z60364424.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z60364424.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1808
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s90297730.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s90297730.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3968
            • C:\Windows\Temp\1.exe
              "C:\Windows\Temp\1.exe"
              6⤵
              • Executes dropped EXE
              PID:1324
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 1208
              6⤵
              • Program crash
              PID:756
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t84597429.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t84597429.exe
            5⤵
            • Executes dropped EXE
            PID:1876
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3968 -ip 3968
    1⤵
      PID:3844

    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\z74080749.exe
      Filesize

      1.0MB

      MD5

      c7d387c1e6411066a2636293c7e83962

      SHA1

      0bddb0dbbe46ac615e942f8c97f5c16efd318469

      SHA256

      cc685700fa68013db8442fa2ab1d7631f77afa95fcfed9fc8c1340babbef0399

      SHA512

      c856041e5c7a81e75f7f39c13db55057b8014d605a4a5384d5e80584e7910edee9fbd45283b540fd2cd5c005230df48edcc727533b91d3a8669e8d527aadf5be

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z74080749.exe
      Filesize

      1.0MB

      MD5

      c7d387c1e6411066a2636293c7e83962

      SHA1

      0bddb0dbbe46ac615e942f8c97f5c16efd318469

      SHA256

      cc685700fa68013db8442fa2ab1d7631f77afa95fcfed9fc8c1340babbef0399

      SHA512

      c856041e5c7a81e75f7f39c13db55057b8014d605a4a5384d5e80584e7910edee9fbd45283b540fd2cd5c005230df48edcc727533b91d3a8669e8d527aadf5be

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z16826824.exe
      Filesize

      760KB

      MD5

      fd64c32ce0b2dd25354f9d2eef02902d

      SHA1

      595f8f3934f05c8babb2346fb7f1afb55262a074

      SHA256

      8779803767a0eddae9b036c192a57769b0e2b86894f387b2bbd025b405bfc334

      SHA512

      814ec9a414d044e09eb39b5b7b0c3c78707c4152e1693577afb2d9bdaa7cefb1cbda5282dcc5b22a420f50bd0e5fdc4639b32eb5b5fe4f7f9adf02bca5b7ffde

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z16826824.exe
      Filesize

      760KB

      MD5

      fd64c32ce0b2dd25354f9d2eef02902d

      SHA1

      595f8f3934f05c8babb2346fb7f1afb55262a074

      SHA256

      8779803767a0eddae9b036c192a57769b0e2b86894f387b2bbd025b405bfc334

      SHA512

      814ec9a414d044e09eb39b5b7b0c3c78707c4152e1693577afb2d9bdaa7cefb1cbda5282dcc5b22a420f50bd0e5fdc4639b32eb5b5fe4f7f9adf02bca5b7ffde

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z60364424.exe
      Filesize

      578KB

      MD5

      bb67df60282a6ea7681be829a587b277

      SHA1

      24fe0dfa98c9b7e5f1bb3b46f10bdf718c2afc7a

      SHA256

      c08c7f5d2427e891d06e4245450b2f52178974a0290662df0d2546f11362fbf4

      SHA512

      9440ac2a5900b9ae1828fba5ddc6dec846cce380ef502c70e28332a2f4f9da025b0a633f9e00d10cf860a21679639469dff2df53f06276cccf4b6ef9511ea5d7

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z60364424.exe
      Filesize

      578KB

      MD5

      bb67df60282a6ea7681be829a587b277

      SHA1

      24fe0dfa98c9b7e5f1bb3b46f10bdf718c2afc7a

      SHA256

      c08c7f5d2427e891d06e4245450b2f52178974a0290662df0d2546f11362fbf4

      SHA512

      9440ac2a5900b9ae1828fba5ddc6dec846cce380ef502c70e28332a2f4f9da025b0a633f9e00d10cf860a21679639469dff2df53f06276cccf4b6ef9511ea5d7

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s90297730.exe
      Filesize

      580KB

      MD5

      287404a42d36239cbe3c7eb2e8dd9256

      SHA1

      0a32dca49fa61e17b697b95611a5c135f1fc2e66

      SHA256

      13c7fc52361bf24ff65e0330de41438cd105c94ebb947391ae6c1c710fc90d41

      SHA512

      5adbe2866ff21edf2448eb6ee8386b9d4f6ef1b459e502984ffe38b58799b6eebce8b38650144737ea14f423822abfe3506b6801432d7c184bcf4081b312ab3c

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s90297730.exe
      Filesize

      580KB

      MD5

      287404a42d36239cbe3c7eb2e8dd9256

      SHA1

      0a32dca49fa61e17b697b95611a5c135f1fc2e66

      SHA256

      13c7fc52361bf24ff65e0330de41438cd105c94ebb947391ae6c1c710fc90d41

      SHA512

      5adbe2866ff21edf2448eb6ee8386b9d4f6ef1b459e502984ffe38b58799b6eebce8b38650144737ea14f423822abfe3506b6801432d7c184bcf4081b312ab3c

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t84597429.exe
      Filesize

      169KB

      MD5

      aec5ad16c40c8e6d6f88abffddba33ad

      SHA1

      bc11e33bd0b8b99ffebde6d448ad5d02dcf85104

      SHA256

      8241e79bf00101dd98fb4c41f05f4b0ca181a1e8fa59f0926ca229c6779ccad6

      SHA512

      ffed4219879cb159c1ed1308680fd195c60f97e5d39568964a0b17ef4d9a99f0cf3b2ed0c32502f7806beba14b4d46363a6508860171ea204522786b6598d6eb

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t84597429.exe
      Filesize

      169KB

      MD5

      aec5ad16c40c8e6d6f88abffddba33ad

      SHA1

      bc11e33bd0b8b99ffebde6d448ad5d02dcf85104

      SHA256

      8241e79bf00101dd98fb4c41f05f4b0ca181a1e8fa59f0926ca229c6779ccad6

      SHA512

      ffed4219879cb159c1ed1308680fd195c60f97e5d39568964a0b17ef4d9a99f0cf3b2ed0c32502f7806beba14b4d46363a6508860171ea204522786b6598d6eb

    • 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/1324-2343-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
      Filesize

      64KB

    • memory/1324-2332-0x0000000005310000-0x0000000005928000-memory.dmp
      Filesize

      6.1MB

    • memory/1324-2330-0x00000000003F0000-0x000000000041E000-memory.dmp
      Filesize

      184KB

    • memory/1324-2336-0x0000000004D90000-0x0000000004DCC000-memory.dmp
      Filesize

      240KB

    • memory/1324-2335-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
      Filesize

      64KB

    • memory/1324-2334-0x0000000004D30000-0x0000000004D42000-memory.dmp
      Filesize

      72KB

    • memory/1324-2333-0x0000000004E00000-0x0000000004F0A000-memory.dmp
      Filesize

      1.0MB

    • memory/1876-2344-0x0000000002350000-0x0000000002360000-memory.dmp
      Filesize

      64KB

    • memory/1876-2342-0x0000000002350000-0x0000000002360000-memory.dmp
      Filesize

      64KB

    • memory/1876-2341-0x0000000000100000-0x000000000012E000-memory.dmp
      Filesize

      184KB

    • memory/3968-194-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-218-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-180-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-182-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-184-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-186-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-188-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-190-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-192-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-176-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-198-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-196-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-200-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-202-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-204-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-206-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-208-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-210-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-212-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-214-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-216-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-178-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-220-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-222-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-224-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-226-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-228-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-174-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-172-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-170-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-168-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-167-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-166-0x0000000005000000-0x0000000005010000-memory.dmp
      Filesize

      64KB

    • memory/3968-165-0x0000000005000000-0x0000000005010000-memory.dmp
      Filesize

      64KB

    • memory/3968-164-0x0000000005000000-0x0000000005010000-memory.dmp
      Filesize

      64KB

    • memory/3968-163-0x0000000005110000-0x00000000056B4000-memory.dmp
      Filesize

      5.6MB

    • memory/3968-162-0x0000000000910000-0x000000000096B000-memory.dmp
      Filesize

      364KB

    • memory/3968-230-0x0000000004F70000-0x0000000004FD0000-memory.dmp
      Filesize

      384KB

    • memory/3968-2315-0x0000000005000000-0x0000000005010000-memory.dmp
      Filesize

      64KB

    • memory/3968-2314-0x0000000005000000-0x0000000005010000-memory.dmp
      Filesize

      64KB

    • memory/3968-2316-0x0000000005000000-0x0000000005010000-memory.dmp
      Filesize

      64KB

    • memory/3968-2319-0x0000000005000000-0x0000000005010000-memory.dmp
      Filesize

      64KB