Analysis

  • max time kernel
    48s
  • max time network
    80s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    19-05-2023 04:50

General

  • Target

    bae351dd7dbdef72c256b17fd91ef2e1b5f578ed128b07fee1480f6618f79852.exe

  • Size

    1021KB

  • MD5

    8c88e40112a76c238d9ba1a931b57aa3

  • SHA1

    167fdfe7eae2084cf3a1feba2ecb8fa6e5783408

  • SHA256

    bae351dd7dbdef72c256b17fd91ef2e1b5f578ed128b07fee1480f6618f79852

  • SHA512

    7f6756bc5a447b6eed9d9adbd3bfe257696df8f6975a436f0c8693302a966a5cca8adb2a30054d6cb8217589f60e2fa8a81a090e3904ec38e428e1e44edfbce1

  • SSDEEP

    24576:RyF3lQqaExqrKiFxSqSR2tTfUS8D0x7A:EOK8sxrD0J

Malware Config

Extracted

Family

redline

Botnet

lols

C2

77.91.68.253:41783

Attributes
  • auth_value

    07dccfc2986896754e6cde616a0a7868

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\bae351dd7dbdef72c256b17fd91ef2e1b5f578ed128b07fee1480f6618f79852.exe
    "C:\Users\Admin\AppData\Local\Temp\bae351dd7dbdef72c256b17fd91ef2e1b5f578ed128b07fee1480f6618f79852.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z3218397.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z3218397.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4144
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z0525532.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z0525532.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4140
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o1402593.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o1402593.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5036
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5412455.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5412455.exe
          4⤵
          • Executes dropped EXE
          PID:1408
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 948
            5⤵
            • Program crash
            PID:4064

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z3218397.exe

    Filesize

    577KB

    MD5

    24f816aa19fc69d2ff82f977a04439b8

    SHA1

    45875befee3c65b7a5ee32e098a942903b3c87e9

    SHA256

    fd90491dc3817490eb613486d5a2dec11198577ef26b920c5cdc435e73e49c98

    SHA512

    ce22c75ec1fa14ea3aa3b9fd89bb7a22bac177efb6e91b39bba9959916bf869aa5d2272ab7cd13e27f99e0b1f0769d0a5ac440c28b0d50db59e702fee1d99cfe

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z3218397.exe

    Filesize

    577KB

    MD5

    24f816aa19fc69d2ff82f977a04439b8

    SHA1

    45875befee3c65b7a5ee32e098a942903b3c87e9

    SHA256

    fd90491dc3817490eb613486d5a2dec11198577ef26b920c5cdc435e73e49c98

    SHA512

    ce22c75ec1fa14ea3aa3b9fd89bb7a22bac177efb6e91b39bba9959916bf869aa5d2272ab7cd13e27f99e0b1f0769d0a5ac440c28b0d50db59e702fee1d99cfe

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z0525532.exe

    Filesize

    305KB

    MD5

    70a0140d515f057b788d14558b775f19

    SHA1

    77497bc42592786c8a1f6be937c5c413ff7577dc

    SHA256

    263d4e793d1c61a9b6602263b8c233e5563963df4aa379ef61de503689bd2d38

    SHA512

    798db50306260a9c7ba1485184f2237a2912bf006f6ea752c519783e1e3984fc5adeed39163a6271fbc034e6c428e1d3d9e7240ab5d5a05663d760274d03a87a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z0525532.exe

    Filesize

    305KB

    MD5

    70a0140d515f057b788d14558b775f19

    SHA1

    77497bc42592786c8a1f6be937c5c413ff7577dc

    SHA256

    263d4e793d1c61a9b6602263b8c233e5563963df4aa379ef61de503689bd2d38

    SHA512

    798db50306260a9c7ba1485184f2237a2912bf006f6ea752c519783e1e3984fc5adeed39163a6271fbc034e6c428e1d3d9e7240ab5d5a05663d760274d03a87a

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o1402593.exe

    Filesize

    184KB

    MD5

    4c94e0df16c58143287479c74f3e54e7

    SHA1

    f93129b20ac587e95b91f611d4c58b3005b140a9

    SHA256

    c55f04038db70d84fe431937ecf878573a31f0777ea612ad482f76c9a9968a2f

    SHA512

    72d63fafde9940b14b6ffcad664c287adadee194d8bd3cd685916814ab2b6be4fee82cd6af2035433a1ec39609d2a4ca74cffa414a92182c06ccd4d86b085f09

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o1402593.exe

    Filesize

    184KB

    MD5

    4c94e0df16c58143287479c74f3e54e7

    SHA1

    f93129b20ac587e95b91f611d4c58b3005b140a9

    SHA256

    c55f04038db70d84fe431937ecf878573a31f0777ea612ad482f76c9a9968a2f

    SHA512

    72d63fafde9940b14b6ffcad664c287adadee194d8bd3cd685916814ab2b6be4fee82cd6af2035433a1ec39609d2a4ca74cffa414a92182c06ccd4d86b085f09

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5412455.exe

    Filesize

    145KB

    MD5

    6633962990a012aad8ac3cc9d3b7ed8e

    SHA1

    f110187812482b500120d4c7be03c5d377f3532d

    SHA256

    d78edbeb1d5a18a5570de6e461b7400a748dd7dd6f7889387f688d564f5d0049

    SHA512

    c757735ec6b3ea5956dc011c8774e9caec1337aeab5010e49e7a100b40612c335857d963137fa0a5084a321586ef3b6d130af37dda9da8737b47faad02d7230c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5412455.exe

    Filesize

    145KB

    MD5

    6633962990a012aad8ac3cc9d3b7ed8e

    SHA1

    f110187812482b500120d4c7be03c5d377f3532d

    SHA256

    d78edbeb1d5a18a5570de6e461b7400a748dd7dd6f7889387f688d564f5d0049

    SHA512

    c757735ec6b3ea5956dc011c8774e9caec1337aeab5010e49e7a100b40612c335857d963137fa0a5084a321586ef3b6d130af37dda9da8737b47faad02d7230c

  • memory/1408-180-0x00000000006B0000-0x00000000006DA000-memory.dmp

    Filesize

    168KB

  • memory/5036-152-0x00000000021B0000-0x00000000021C6000-memory.dmp

    Filesize

    88KB

  • memory/5036-160-0x00000000021B0000-0x00000000021C6000-memory.dmp

    Filesize

    88KB

  • memory/5036-144-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

    Filesize

    64KB

  • memory/5036-145-0x00000000021B0000-0x00000000021C6000-memory.dmp

    Filesize

    88KB

  • memory/5036-146-0x00000000021B0000-0x00000000021C6000-memory.dmp

    Filesize

    88KB

  • memory/5036-148-0x00000000021B0000-0x00000000021C6000-memory.dmp

    Filesize

    88KB

  • memory/5036-150-0x00000000021B0000-0x00000000021C6000-memory.dmp

    Filesize

    88KB

  • memory/5036-142-0x00000000021B0000-0x00000000021CC000-memory.dmp

    Filesize

    112KB

  • memory/5036-154-0x00000000021B0000-0x00000000021C6000-memory.dmp

    Filesize

    88KB

  • memory/5036-156-0x00000000021B0000-0x00000000021C6000-memory.dmp

    Filesize

    88KB

  • memory/5036-158-0x00000000021B0000-0x00000000021C6000-memory.dmp

    Filesize

    88KB

  • memory/5036-143-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

    Filesize

    64KB

  • memory/5036-162-0x00000000021B0000-0x00000000021C6000-memory.dmp

    Filesize

    88KB

  • memory/5036-164-0x00000000021B0000-0x00000000021C6000-memory.dmp

    Filesize

    88KB

  • memory/5036-166-0x00000000021B0000-0x00000000021C6000-memory.dmp

    Filesize

    88KB

  • memory/5036-168-0x00000000021B0000-0x00000000021C6000-memory.dmp

    Filesize

    88KB

  • memory/5036-170-0x00000000021B0000-0x00000000021C6000-memory.dmp

    Filesize

    88KB

  • memory/5036-172-0x00000000021B0000-0x00000000021C6000-memory.dmp

    Filesize

    88KB

  • memory/5036-173-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

    Filesize

    64KB

  • memory/5036-174-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

    Filesize

    64KB

  • memory/5036-175-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

    Filesize

    64KB

  • memory/5036-141-0x0000000004AE0000-0x0000000004FDE000-memory.dmp

    Filesize

    5.0MB

  • memory/5036-140-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

    Filesize

    64KB

  • memory/5036-139-0x0000000002110000-0x000000000212E000-memory.dmp

    Filesize

    120KB