Analysis

  • max time kernel
    139s
  • max time network
    158s
  • 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 00:49

General

  • Target

    31fe991dfe71261bc3baf44bc9ec95156b373cbf79e526575fa578f9ceda549c.exe

  • Size

    1.2MB

  • MD5

    fb003ac2830aedc93b133f3ae48b930a

  • SHA1

    fd7ee217ba9ab7a477fef95eb8c45376660b23ad

  • SHA256

    31fe991dfe71261bc3baf44bc9ec95156b373cbf79e526575fa578f9ceda549c

  • SHA512

    e8b4619ee009fe173b17adb20b0629939677fc4aba18b7486167e4594e07da28a92a541a6dc1699f762289bfdf0d94ac3e447713f9975497a49346de6559c41c

  • SSDEEP

    24576:MyxyI5FUYqGm1LL4ohTS3DHNg9O3XKrGA3YxaKZCPeOVmECGjL:7B5FU+6fHhTcDHmQ3XtAIx62EN

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\31fe991dfe71261bc3baf44bc9ec95156b373cbf79e526575fa578f9ceda549c.exe
    "C:\Users\Admin\AppData\Local\Temp\31fe991dfe71261bc3baf44bc9ec95156b373cbf79e526575fa578f9ceda549c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:660
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z40566039.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z40566039.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4972
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z49116799.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z49116799.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1936
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z85267264.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z85267264.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2140
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s09707141.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s09707141.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4900
            • C:\Windows\Temp\1.exe
              "C:\Windows\Temp\1.exe"
              6⤵
              • Executes dropped EXE
              PID:3444
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 1384
              6⤵
              • Program crash
              PID:820
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t34519220.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t34519220.exe
            5⤵
            • Executes dropped EXE
            PID:2656
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4900 -ip 4900
    1⤵
      PID:3456

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z40566039.exe
      Filesize

      1.0MB

      MD5

      20acaa83e2b4dd612122f0eef12764bf

      SHA1

      e8b4932e26cc8d0ddef1efa43aee1cf70d73c70a

      SHA256

      33cbe507df1cbfd0cf19f6fe8cf52081ca02b6ad15f088e2b6135861e1a4c235

      SHA512

      756d4bbce7162c90ad9607e9124830d0b26018db8cd5a39306184f72a0b81ecaf446dbc8653d3dcbda706f17c14abbb585a226ceaad3104754477badf0d1259a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z40566039.exe
      Filesize

      1.0MB

      MD5

      20acaa83e2b4dd612122f0eef12764bf

      SHA1

      e8b4932e26cc8d0ddef1efa43aee1cf70d73c70a

      SHA256

      33cbe507df1cbfd0cf19f6fe8cf52081ca02b6ad15f088e2b6135861e1a4c235

      SHA512

      756d4bbce7162c90ad9607e9124830d0b26018db8cd5a39306184f72a0b81ecaf446dbc8653d3dcbda706f17c14abbb585a226ceaad3104754477badf0d1259a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z49116799.exe
      Filesize

      760KB

      MD5

      28b759d97125f9a864e3761477690c6a

      SHA1

      08893a0f8ca87c28b65797d3a3bb190c40fba040

      SHA256

      75a2f6628879c77f6c396ec5ee31c7bae0b84432551a844a34d6581b12beab67

      SHA512

      8194a99bdcc6d3c1bd38a6742820e67c7aeba1735e046db3553b9ee0ab6dec31c15323917092735dfca500b9f223da3e5c7073e994e2c638edcae0a70a4acd50

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z49116799.exe
      Filesize

      760KB

      MD5

      28b759d97125f9a864e3761477690c6a

      SHA1

      08893a0f8ca87c28b65797d3a3bb190c40fba040

      SHA256

      75a2f6628879c77f6c396ec5ee31c7bae0b84432551a844a34d6581b12beab67

      SHA512

      8194a99bdcc6d3c1bd38a6742820e67c7aeba1735e046db3553b9ee0ab6dec31c15323917092735dfca500b9f223da3e5c7073e994e2c638edcae0a70a4acd50

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z85267264.exe
      Filesize

      578KB

      MD5

      ddd4402aac5fb8119380066a4c9feb01

      SHA1

      78bc4c3da8b1ce86c0918984b267941881b8bd48

      SHA256

      fb0a8af54855bd9a20088b14e8416fa86990ead0effe159b3c3ca78989bfd21b

      SHA512

      10179f8fce540f975941694139d75ae20adf3ffc63c0b8e48fe06a6854f2895cbbca638ed53e695e2a0c8ae1a36b98724775f986e5d2a65959045055862f2183

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z85267264.exe
      Filesize

      578KB

      MD5

      ddd4402aac5fb8119380066a4c9feb01

      SHA1

      78bc4c3da8b1ce86c0918984b267941881b8bd48

      SHA256

      fb0a8af54855bd9a20088b14e8416fa86990ead0effe159b3c3ca78989bfd21b

      SHA512

      10179f8fce540f975941694139d75ae20adf3ffc63c0b8e48fe06a6854f2895cbbca638ed53e695e2a0c8ae1a36b98724775f986e5d2a65959045055862f2183

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s09707141.exe
      Filesize

      575KB

      MD5

      731a6d3c60b2a01fc4192acaf235303f

      SHA1

      dc8db6b3a13a6a78531245a9344fa75a989e2171

      SHA256

      344904bf79b39e8890777211b92481c002f7975efffeaac484b8b3b1a0c31fac

      SHA512

      e3b704660d534e9a9f5f77d65e8c1a0f6cb475a6df702e362ed2bc63472b01674fd6b038433981cb8051cfafc9d6cc7b2e4b371c3bf7d098a56aa1cd7432af31

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s09707141.exe
      Filesize

      575KB

      MD5

      731a6d3c60b2a01fc4192acaf235303f

      SHA1

      dc8db6b3a13a6a78531245a9344fa75a989e2171

      SHA256

      344904bf79b39e8890777211b92481c002f7975efffeaac484b8b3b1a0c31fac

      SHA512

      e3b704660d534e9a9f5f77d65e8c1a0f6cb475a6df702e362ed2bc63472b01674fd6b038433981cb8051cfafc9d6cc7b2e4b371c3bf7d098a56aa1cd7432af31

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t34519220.exe
      Filesize

      169KB

      MD5

      1f920c66e5bca3814d7874f50f112d0c

      SHA1

      c581a7a9647ae004866f1d88e13882dcce194d36

      SHA256

      72b145286afdc2fa6206593d8e75761db4e3ee33ff88b4d617d8154210a44401

      SHA512

      65a19d14da775318bce90865f9ce2ec5649c80186da472d003b157eb093b9a442a96c9a19d1efe4d7b2b5f94ac049f74a3987a5abc9b38d949f3611632b37bd1

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t34519220.exe
      Filesize

      169KB

      MD5

      1f920c66e5bca3814d7874f50f112d0c

      SHA1

      c581a7a9647ae004866f1d88e13882dcce194d36

      SHA256

      72b145286afdc2fa6206593d8e75761db4e3ee33ff88b4d617d8154210a44401

      SHA512

      65a19d14da775318bce90865f9ce2ec5649c80186da472d003b157eb093b9a442a96c9a19d1efe4d7b2b5f94ac049f74a3987a5abc9b38d949f3611632b37bd1

    • 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/2656-2342-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/2656-2341-0x0000000000540000-0x000000000056E000-memory.dmp
      Filesize

      184KB

    • memory/2656-2344-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
      Filesize

      64KB

    • memory/3444-2343-0x0000000004F20000-0x0000000004F30000-memory.dmp
      Filesize

      64KB

    • memory/3444-2330-0x0000000000590000-0x00000000005BE000-memory.dmp
      Filesize

      184KB

    • memory/3444-2336-0x0000000004F20000-0x0000000004F30000-memory.dmp
      Filesize

      64KB

    • memory/3444-2334-0x000000000A4A0000-0x000000000A4DC000-memory.dmp
      Filesize

      240KB

    • memory/3444-2333-0x000000000A440000-0x000000000A452000-memory.dmp
      Filesize

      72KB

    • memory/3444-2332-0x000000000A510000-0x000000000A61A000-memory.dmp
      Filesize

      1.0MB

    • memory/3444-2331-0x000000000A9D0000-0x000000000AFE8000-memory.dmp
      Filesize

      6.1MB

    • memory/4900-196-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-220-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-184-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-182-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-186-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-190-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-188-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-192-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-194-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-178-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-198-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-200-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-202-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-204-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-208-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-210-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-206-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-212-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-214-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-216-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-218-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-180-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-222-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-224-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-226-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-228-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-230-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-2315-0x0000000002B20000-0x0000000002B30000-memory.dmp
      Filesize

      64KB

    • memory/4900-176-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-166-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-174-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-171-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-172-0x0000000002B20000-0x0000000002B30000-memory.dmp
      Filesize

      64KB

    • memory/4900-170-0x0000000002B20000-0x0000000002B30000-memory.dmp
      Filesize

      64KB

    • memory/4900-168-0x0000000002B20000-0x0000000002B30000-memory.dmp
      Filesize

      64KB

    • memory/4900-167-0x00000000022A0000-0x00000000022FB000-memory.dmp
      Filesize

      364KB

    • memory/4900-164-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-163-0x0000000005530000-0x0000000005590000-memory.dmp
      Filesize

      384KB

    • memory/4900-162-0x0000000004F80000-0x0000000005524000-memory.dmp
      Filesize

      5.6MB

    • memory/4900-2323-0x0000000002B20000-0x0000000002B30000-memory.dmp
      Filesize

      64KB

    • memory/4900-2324-0x0000000002B20000-0x0000000002B30000-memory.dmp
      Filesize

      64KB

    • memory/4900-2325-0x0000000002B20000-0x0000000002B30000-memory.dmp
      Filesize

      64KB