Analysis

  • max time kernel
    136s
  • 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 08:12

General

  • Target

    ec1445ae98d0e55f8d9b9802d4010dfaa8f2ebe5c7b6ce5cbb31e5227a5e2b9c.exe

  • Size

    1.2MB

  • MD5

    fdcdd8760d67d06090ba104a84ccc05e

  • SHA1

    dab56090e98c7d6efaad3aa82069de86f0bda51e

  • SHA256

    ec1445ae98d0e55f8d9b9802d4010dfaa8f2ebe5c7b6ce5cbb31e5227a5e2b9c

  • SHA512

    c2122b07b5a27424dc6f3b12d3bf207a380dc1bd09fe3a2b7c8eed5701848fa17308f8b14794eafeef2042058a4fc2d733ca7438b0b1efbc27f8f0950159790c

  • SSDEEP

    24576:Pyc5iRJCXhneR4HGha1o651aQMP6X04eTzPJQKJXxkvaUh:aAKJCXtzGM1d51aLg0fTzJ2v

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\ec1445ae98d0e55f8d9b9802d4010dfaa8f2ebe5c7b6ce5cbb31e5227a5e2b9c.exe
    "C:\Users\Admin\AppData\Local\Temp\ec1445ae98d0e55f8d9b9802d4010dfaa8f2ebe5c7b6ce5cbb31e5227a5e2b9c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z44032106.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z44032106.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3604
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z98841198.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z98841198.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1956
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z24506059.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z24506059.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:3796
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s08790533.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s08790533.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3832
            • C:\Windows\Temp\1.exe
              "C:\Windows\Temp\1.exe"
              6⤵
              • Executes dropped EXE
              PID:3872
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3832 -s 1372
              6⤵
              • Program crash
              PID:4304
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t77921014.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t77921014.exe
            5⤵
            • Executes dropped EXE
            PID:556
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3832 -ip 3832
    1⤵
      PID:2072

    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\z44032106.exe
      Filesize

      1.0MB

      MD5

      0b2a75605984bda839eb7fe71c4d762f

      SHA1

      806130e18e0eef681f450dd427f70c36a98e1ced

      SHA256

      2478ef2177d7780cab44d69d705ce8801ba6febf0f298f17b270653fa9bc3f5a

      SHA512

      b4f192122152e38bc5fbd2eab15fcc66fd24cecaee57ba3d7b36b05950d0898c0c308bd184c72334d8bc3418ab769194221e4934d3b6e801257f5d1f2d5f0b68

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z44032106.exe
      Filesize

      1.0MB

      MD5

      0b2a75605984bda839eb7fe71c4d762f

      SHA1

      806130e18e0eef681f450dd427f70c36a98e1ced

      SHA256

      2478ef2177d7780cab44d69d705ce8801ba6febf0f298f17b270653fa9bc3f5a

      SHA512

      b4f192122152e38bc5fbd2eab15fcc66fd24cecaee57ba3d7b36b05950d0898c0c308bd184c72334d8bc3418ab769194221e4934d3b6e801257f5d1f2d5f0b68

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z98841198.exe
      Filesize

      752KB

      MD5

      562bbd2d1308f16112f6492d64efd909

      SHA1

      dc4a564b3fd0bf4e8b845df6cb4ad5557ba3eb2f

      SHA256

      08652a1942616994db4d960bf9be568b590e43b9bedb02565ce9a914f8d3a062

      SHA512

      91e2d0a100e9bd76b2b75b6b4237f8347fdaed1062a283a1ea32631bda728f6fefeb1f968dac5f3cc51f86797d7cf9dfc2dd2ff04e7f70a4f31d3cd6482948da

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z98841198.exe
      Filesize

      752KB

      MD5

      562bbd2d1308f16112f6492d64efd909

      SHA1

      dc4a564b3fd0bf4e8b845df6cb4ad5557ba3eb2f

      SHA256

      08652a1942616994db4d960bf9be568b590e43b9bedb02565ce9a914f8d3a062

      SHA512

      91e2d0a100e9bd76b2b75b6b4237f8347fdaed1062a283a1ea32631bda728f6fefeb1f968dac5f3cc51f86797d7cf9dfc2dd2ff04e7f70a4f31d3cd6482948da

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z24506059.exe
      Filesize

      569KB

      MD5

      a69341fb363c16401830f3651fc6b4df

      SHA1

      384a34448d0c0f5c3a8dda95bdc032e962c4ce4c

      SHA256

      5a434b623da6ac34a901fa18a9e3f75322cd769995396cd5acf0d076431e1bdb

      SHA512

      706e4107868a6d42bc485bb77043ec2f9b5c48ab1df69e190cca7d851e7b6f8102143602261a358d8b46afc80afb0aaf895d4f099acb1318159c2a16fe1d9de0

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z24506059.exe
      Filesize

      569KB

      MD5

      a69341fb363c16401830f3651fc6b4df

      SHA1

      384a34448d0c0f5c3a8dda95bdc032e962c4ce4c

      SHA256

      5a434b623da6ac34a901fa18a9e3f75322cd769995396cd5acf0d076431e1bdb

      SHA512

      706e4107868a6d42bc485bb77043ec2f9b5c48ab1df69e190cca7d851e7b6f8102143602261a358d8b46afc80afb0aaf895d4f099acb1318159c2a16fe1d9de0

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s08790533.exe
      Filesize

      488KB

      MD5

      6e02509433ea5cd4af7845627044cc1d

      SHA1

      3675c378cbc37c62baba171775ec3644a2c9954d

      SHA256

      f49d7d88cb05b47f8426f109b42afc22eef64fd2a2144ad9fdd647512e0377f1

      SHA512

      a453507e82779cbd12c94a20a63a17537e1715a6af27ad6a3d393f5389ea9d042382d63c660419ad056c4534229f7d00f6feaee571f0fccc7f0214b5ec6091e2

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s08790533.exe
      Filesize

      488KB

      MD5

      6e02509433ea5cd4af7845627044cc1d

      SHA1

      3675c378cbc37c62baba171775ec3644a2c9954d

      SHA256

      f49d7d88cb05b47f8426f109b42afc22eef64fd2a2144ad9fdd647512e0377f1

      SHA512

      a453507e82779cbd12c94a20a63a17537e1715a6af27ad6a3d393f5389ea9d042382d63c660419ad056c4534229f7d00f6feaee571f0fccc7f0214b5ec6091e2

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t77921014.exe
      Filesize

      170KB

      MD5

      ece8b986a738093284e9f5f87710f775

      SHA1

      03f9041b9316612f2e098db26370d206b4a5b673

      SHA256

      fc1ea1b02f20af06a61c15f44e9507eadfbaf6c0caae5e17e972efba4afcb053

      SHA512

      d1873fb317f4ab66f3ee437075f4b94a359a1576d806daa8e38a4a5e63eb8ddee4eb9efa1e23c7769197afac9d8c94a2d6a6f51f645b7b414c0d42539b1cf837

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t77921014.exe
      Filesize

      170KB

      MD5

      ece8b986a738093284e9f5f87710f775

      SHA1

      03f9041b9316612f2e098db26370d206b4a5b673

      SHA256

      fc1ea1b02f20af06a61c15f44e9507eadfbaf6c0caae5e17e972efba4afcb053

      SHA512

      d1873fb317f4ab66f3ee437075f4b94a359a1576d806daa8e38a4a5e63eb8ddee4eb9efa1e23c7769197afac9d8c94a2d6a6f51f645b7b414c0d42539b1cf837

    • 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/556-2343-0x0000000004E50000-0x0000000004E60000-memory.dmp
      Filesize

      64KB

    • memory/556-2342-0x00000000005B0000-0x00000000005DE000-memory.dmp
      Filesize

      184KB

    • memory/556-2345-0x0000000004E50000-0x0000000004E60000-memory.dmp
      Filesize

      64KB

    • memory/3832-204-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-216-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-176-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-178-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-180-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-182-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-184-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-186-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-188-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-190-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-192-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-194-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-196-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-198-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-200-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-202-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-172-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-206-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-208-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-210-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-214-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-212-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-220-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-222-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-218-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-174-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-224-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-226-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-228-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-1405-0x0000000005040000-0x0000000005050000-memory.dmp
      Filesize

      64KB

    • memory/3832-2037-0x0000000005040000-0x0000000005050000-memory.dmp
      Filesize

      64KB

    • memory/3832-2040-0x0000000005040000-0x0000000005050000-memory.dmp
      Filesize

      64KB

    • memory/3832-2317-0x0000000005040000-0x0000000005050000-memory.dmp
      Filesize

      64KB

    • memory/3832-170-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-168-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-167-0x0000000004F60000-0x0000000004FC0000-memory.dmp
      Filesize

      384KB

    • memory/3832-162-0x0000000000820000-0x000000000087B000-memory.dmp
      Filesize

      364KB

    • memory/3832-163-0x0000000005040000-0x0000000005050000-memory.dmp
      Filesize

      64KB

    • memory/3832-164-0x0000000000400000-0x0000000000820000-memory.dmp
      Filesize

      4.1MB

    • memory/3832-165-0x0000000005040000-0x0000000005050000-memory.dmp
      Filesize

      64KB

    • memory/3832-166-0x0000000005150000-0x00000000056F4000-memory.dmp
      Filesize

      5.6MB

    • memory/3832-2337-0x0000000005040000-0x0000000005050000-memory.dmp
      Filesize

      64KB

    • memory/3872-2336-0x0000000004B50000-0x0000000004B60000-memory.dmp
      Filesize

      64KB

    • memory/3872-2335-0x0000000004D80000-0x0000000004DBC000-memory.dmp
      Filesize

      240KB

    • memory/3872-2334-0x0000000004D60000-0x0000000004D72000-memory.dmp
      Filesize

      72KB

    • memory/3872-2333-0x0000000004E70000-0x0000000004F7A000-memory.dmp
      Filesize

      1.0MB

    • memory/3872-2332-0x0000000005380000-0x0000000005998000-memory.dmp
      Filesize

      6.1MB

    • memory/3872-2344-0x0000000004B50000-0x0000000004B60000-memory.dmp
      Filesize

      64KB

    • memory/3872-2330-0x00000000002C0000-0x00000000002EE000-memory.dmp
      Filesize

      184KB