Analysis

  • max time kernel
    151s
  • max time network
    159s
  • 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, 20:17

General

  • Target

    ea2ed9b705fe0ecdceea22e5cc24a091a6639a60eaea43bd3d59758b3efbb117.exe

  • Size

    786KB

  • MD5

    eb2c5d0dc2b0b996af3dbc5e40c87a2e

  • SHA1

    f33a01be63fae9d29fb988f11671aa1b9a8033dd

  • SHA256

    ea2ed9b705fe0ecdceea22e5cc24a091a6639a60eaea43bd3d59758b3efbb117

  • SHA512

    628c66d4600f688ee3d59fe1019af3052725bf2b0b0b217879a63dfa5a34c1139d0611bd8d1a7864519c25266181006f6b7eafd3564926cb4ee622bc1a2e3065

  • SSDEEP

    12288:Ky90WCDrXETkEoTDMQMFg0IWZJhyaskAb1sD6Ds7+FDDh3KhlWViZz6H2K9A3aoM:KyoXE4EmDpONI8X6ZDfFLKBAAFCl+yr

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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea2ed9b705fe0ecdceea22e5cc24a091a6639a60eaea43bd3d59758b3efbb117.exe
    "C:\Users\Admin\AppData\Local\Temp\ea2ed9b705fe0ecdceea22e5cc24a091a6639a60eaea43bd3d59758b3efbb117.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x63674745.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x63674745.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4684
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m39180132.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m39180132.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5104
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          PID:2428
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n24312172.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n24312172.exe
        3⤵
        • Executes dropped EXE
        PID:3688

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x63674745.exe

    Filesize

    581KB

    MD5

    308f71a501c4d0dd97fa7f20bf3909ee

    SHA1

    432b7a5edde88e0abb19821e692a8e3600c3dd7c

    SHA256

    ec0e584a691b0af9d36e79f7c3871f8da4f7c116336afd5af4c92afce95211f7

    SHA512

    d128668702e1ca6fec5017fdcac680f3e1f08543798a3d1d7d879b5b62eb0c574af37794746037893c07e411c8aa20f5dbdcdd31efc59b8f07742ee46a9b0ac4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x63674745.exe

    Filesize

    581KB

    MD5

    308f71a501c4d0dd97fa7f20bf3909ee

    SHA1

    432b7a5edde88e0abb19821e692a8e3600c3dd7c

    SHA256

    ec0e584a691b0af9d36e79f7c3871f8da4f7c116336afd5af4c92afce95211f7

    SHA512

    d128668702e1ca6fec5017fdcac680f3e1f08543798a3d1d7d879b5b62eb0c574af37794746037893c07e411c8aa20f5dbdcdd31efc59b8f07742ee46a9b0ac4

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m39180132.exe

    Filesize

    582KB

    MD5

    a138930decab7e4f8f70e822934d05bf

    SHA1

    6731b3a292425cf0d3634f681a26ca6b410f2388

    SHA256

    38af33f38d9a699ce32d42f9582085161860472fd848eebf3b87e24d20442952

    SHA512

    07b9c85f1f0cd698a74da894df6705c6b888c6462f0936f3e7675b1b4e315b063a7b8f18bf57ce7edc19bae5802ba745b6dd0364f7599ddb44865aa54b315a78

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m39180132.exe

    Filesize

    582KB

    MD5

    a138930decab7e4f8f70e822934d05bf

    SHA1

    6731b3a292425cf0d3634f681a26ca6b410f2388

    SHA256

    38af33f38d9a699ce32d42f9582085161860472fd848eebf3b87e24d20442952

    SHA512

    07b9c85f1f0cd698a74da894df6705c6b888c6462f0936f3e7675b1b4e315b063a7b8f18bf57ce7edc19bae5802ba745b6dd0364f7599ddb44865aa54b315a78

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n24312172.exe

    Filesize

    171KB

    MD5

    ee2af39b4007afc1e521f90a069c2b63

    SHA1

    2615b36b8e894a1c6824b9950b6ccf28702aae31

    SHA256

    a15ca8c0c6cb4f68a18cacbc622f6ffe042b86b8029d62bec80687f7f4444e21

    SHA512

    9b1f23c001aa797104560997b98135225858b1d55e6dec45b920cd669d1aa67c382bd0b552a198f7e5aa0a4737a1865097d549c654d6d70b9727d0431ecf9fe0

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n24312172.exe

    Filesize

    171KB

    MD5

    ee2af39b4007afc1e521f90a069c2b63

    SHA1

    2615b36b8e894a1c6824b9950b6ccf28702aae31

    SHA256

    a15ca8c0c6cb4f68a18cacbc622f6ffe042b86b8029d62bec80687f7f4444e21

    SHA512

    9b1f23c001aa797104560997b98135225858b1d55e6dec45b920cd669d1aa67c382bd0b552a198f7e5aa0a4737a1865097d549c654d6d70b9727d0431ecf9fe0

  • 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/2428-2320-0x000000000ABB0000-0x000000000ABC2000-memory.dmp

    Filesize

    72KB

  • memory/2428-2313-0x0000000000E40000-0x0000000000E6E000-memory.dmp

    Filesize

    184KB

  • memory/2428-2318-0x000000000B100000-0x000000000B718000-memory.dmp

    Filesize

    6.1MB

  • memory/2428-2322-0x0000000005630000-0x0000000005640000-memory.dmp

    Filesize

    64KB

  • memory/2428-2324-0x0000000005630000-0x0000000005640000-memory.dmp

    Filesize

    64KB

  • memory/3688-2321-0x0000000004C90000-0x0000000004CCC000-memory.dmp

    Filesize

    240KB

  • memory/3688-2317-0x00000000002F0000-0x0000000000320000-memory.dmp

    Filesize

    192KB

  • memory/3688-2319-0x0000000004D00000-0x0000000004E0A000-memory.dmp

    Filesize

    1.0MB

  • memory/3688-2323-0x00000000024F0000-0x0000000002500000-memory.dmp

    Filesize

    64KB

  • memory/3688-2325-0x00000000024F0000-0x0000000002500000-memory.dmp

    Filesize

    64KB

  • memory/5104-163-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-207-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-173-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-179-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-185-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-187-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-191-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-189-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-183-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-181-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-193-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-195-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-199-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-205-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-203-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-211-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-209-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-213-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-215-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-175-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-201-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-197-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-177-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-2307-0x0000000005060000-0x0000000005070000-memory.dmp

    Filesize

    64KB

  • memory/5104-171-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-169-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-167-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-165-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-161-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-159-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-157-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-155-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-153-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-152-0x0000000005620000-0x0000000005680000-memory.dmp

    Filesize

    384KB

  • memory/5104-151-0x0000000005070000-0x0000000005614000-memory.dmp

    Filesize

    5.6MB

  • memory/5104-149-0x0000000005060000-0x0000000005070000-memory.dmp

    Filesize

    64KB

  • memory/5104-150-0x0000000005060000-0x0000000005070000-memory.dmp

    Filesize

    64KB

  • memory/5104-148-0x0000000002290000-0x00000000022EB000-memory.dmp

    Filesize

    364KB