Analysis

  • max time kernel
    57s
  • max time network
    145s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14-05-2023 07:21

General

  • Target

    266fb387a48ec60f5e7ae3554a8b505c49858f34b91651167dc59526b5c5468d.exe

  • Size

    1.1MB

  • MD5

    fa4e8be86ac07119d6f4add2421f240e

  • SHA1

    372e43313f62ccc145cb18711f411c8eef0220e8

  • SHA256

    266fb387a48ec60f5e7ae3554a8b505c49858f34b91651167dc59526b5c5468d

  • SHA512

    e2fa9e0b250362a784419e7f75997791749e060343e482781f47e597b842b87d62225ac6fe0c6c5e1160e6fcc17dbff1a4f4bacde49a04f3ddfc22f22f112c14

  • SSDEEP

    24576:byyFz5jTTuoR7ac2j+iGPtQB2ZP3Dv423JjZePfW7eboCf:OyVhuop92S3PeUZPTzN17ebo

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\266fb387a48ec60f5e7ae3554a8b505c49858f34b91651167dc59526b5c5468d.exe
    "C:\Users\Admin\AppData\Local\Temp\266fb387a48ec60f5e7ae3554a8b505c49858f34b91651167dc59526b5c5468d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4052
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9638163.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9638163.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4436
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7953067.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7953067.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4252
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o0445205.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o0445205.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1996
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0039204.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0039204.exe
          4⤵
          • Executes dropped EXE
          PID:1896
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 948
            5⤵
            • Program crash
            PID:3080

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9638163.exe

    Filesize

    703KB

    MD5

    aaeaf69d31a0f0e042a850bc71a7507e

    SHA1

    078801dddb193765494f0513243a1f0d8939985e

    SHA256

    3f2dfe461da9bce4943da0f4f145647917fb042efd8d60af54833720e3fc6c8d

    SHA512

    5d4446acf79d1c6b33d5892d5c5649dd5927633914089cba13705501cfdf2e4f2fa70b004b31c6506e137cbb10f4508f3888273f34206786b7f890c4222fb376

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9638163.exe

    Filesize

    703KB

    MD5

    aaeaf69d31a0f0e042a850bc71a7507e

    SHA1

    078801dddb193765494f0513243a1f0d8939985e

    SHA256

    3f2dfe461da9bce4943da0f4f145647917fb042efd8d60af54833720e3fc6c8d

    SHA512

    5d4446acf79d1c6b33d5892d5c5649dd5927633914089cba13705501cfdf2e4f2fa70b004b31c6506e137cbb10f4508f3888273f34206786b7f890c4222fb376

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7953067.exe

    Filesize

    306KB

    MD5

    74f46397c91572e30f295e25898f8bad

    SHA1

    dffa25465b9280c2bd6ddae83f34425a7aa72e10

    SHA256

    517d62a769d6f74fe8e6cdfb63e51a507b5e931526dc80c4b36fb87b4abf5f9a

    SHA512

    3c3c313ae1d2e86a8ba84b5bea19c6906249d777aa496f1e632e28a6b77602159a0edc6ad5171ea5afe1deb0e38d8feba1a7158e99a53e091f9ed135aae1247b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7953067.exe

    Filesize

    306KB

    MD5

    74f46397c91572e30f295e25898f8bad

    SHA1

    dffa25465b9280c2bd6ddae83f34425a7aa72e10

    SHA256

    517d62a769d6f74fe8e6cdfb63e51a507b5e931526dc80c4b36fb87b4abf5f9a

    SHA512

    3c3c313ae1d2e86a8ba84b5bea19c6906249d777aa496f1e632e28a6b77602159a0edc6ad5171ea5afe1deb0e38d8feba1a7158e99a53e091f9ed135aae1247b

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o0445205.exe

    Filesize

    185KB

    MD5

    dcf70c7fe6c9ee364f71d631e4f33879

    SHA1

    56ad54b6bfeb995e156be7c4a3cfef8dfcbb8f8a

    SHA256

    93d7d840c379974a7a57c992c46589e827a83617f04a4544b9c513b16ff83c38

    SHA512

    7784fc4fce14d5a3fb23f967cbc36d29cf74ceaace6b94974b39c924cd1ea7be9e83284d9a3733626511e8bb361799b3e1dc439d962eacd0ea3fbac27b333118

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o0445205.exe

    Filesize

    185KB

    MD5

    dcf70c7fe6c9ee364f71d631e4f33879

    SHA1

    56ad54b6bfeb995e156be7c4a3cfef8dfcbb8f8a

    SHA256

    93d7d840c379974a7a57c992c46589e827a83617f04a4544b9c513b16ff83c38

    SHA512

    7784fc4fce14d5a3fb23f967cbc36d29cf74ceaace6b94974b39c924cd1ea7be9e83284d9a3733626511e8bb361799b3e1dc439d962eacd0ea3fbac27b333118

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0039204.exe

    Filesize

    145KB

    MD5

    0919c1e0bd491763b58757d26424342e

    SHA1

    621db58ae4ba0a3ae015b19287cbbc6a6c5aca5d

    SHA256

    aa11647d20bf6a9f95bd8594c1338256a30221bcff874dee3647533c833fa459

    SHA512

    edb140c6f4ee292034eab21626e250c160a251eb47729ec259886967674267c4ce9ccd9627b331e72cb279bebf57719b0ec0b2c5666de80947d66c1322ce2e58

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0039204.exe

    Filesize

    145KB

    MD5

    0919c1e0bd491763b58757d26424342e

    SHA1

    621db58ae4ba0a3ae015b19287cbbc6a6c5aca5d

    SHA256

    aa11647d20bf6a9f95bd8594c1338256a30221bcff874dee3647533c833fa459

    SHA512

    edb140c6f4ee292034eab21626e250c160a251eb47729ec259886967674267c4ce9ccd9627b331e72cb279bebf57719b0ec0b2c5666de80947d66c1322ce2e58

  • memory/1896-178-0x0000000000980000-0x00000000009AA000-memory.dmp

    Filesize

    168KB

  • memory/1996-152-0x0000000002340000-0x0000000002356000-memory.dmp

    Filesize

    88KB

  • memory/1996-164-0x0000000002340000-0x0000000002356000-memory.dmp

    Filesize

    88KB

  • memory/1996-146-0x0000000002340000-0x0000000002356000-memory.dmp

    Filesize

    88KB

  • memory/1996-148-0x0000000002340000-0x0000000002356000-memory.dmp

    Filesize

    88KB

  • memory/1996-150-0x0000000002340000-0x0000000002356000-memory.dmp

    Filesize

    88KB

  • memory/1996-143-0x0000000002340000-0x0000000002356000-memory.dmp

    Filesize

    88KB

  • memory/1996-154-0x0000000002340000-0x0000000002356000-memory.dmp

    Filesize

    88KB

  • memory/1996-156-0x0000000002340000-0x0000000002356000-memory.dmp

    Filesize

    88KB

  • memory/1996-158-0x0000000002340000-0x0000000002356000-memory.dmp

    Filesize

    88KB

  • memory/1996-160-0x0000000002340000-0x0000000002356000-memory.dmp

    Filesize

    88KB

  • memory/1996-162-0x0000000002340000-0x0000000002356000-memory.dmp

    Filesize

    88KB

  • memory/1996-144-0x0000000002340000-0x0000000002356000-memory.dmp

    Filesize

    88KB

  • memory/1996-166-0x0000000002340000-0x0000000002356000-memory.dmp

    Filesize

    88KB

  • memory/1996-168-0x0000000002340000-0x0000000002356000-memory.dmp

    Filesize

    88KB

  • memory/1996-170-0x0000000002340000-0x0000000002356000-memory.dmp

    Filesize

    88KB

  • memory/1996-171-0x0000000002320000-0x0000000002330000-memory.dmp

    Filesize

    64KB

  • memory/1996-172-0x0000000002320000-0x0000000002330000-memory.dmp

    Filesize

    64KB

  • memory/1996-173-0x0000000002320000-0x0000000002330000-memory.dmp

    Filesize

    64KB

  • memory/1996-142-0x0000000002340000-0x000000000235C000-memory.dmp

    Filesize

    112KB

  • memory/1996-141-0x0000000004A00000-0x0000000004EFE000-memory.dmp

    Filesize

    5.0MB

  • memory/1996-140-0x0000000002170000-0x000000000218E000-memory.dmp

    Filesize

    120KB