Analysis

  • max time kernel
    49s
  • max time network
    56s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27-03-2023 23:54

General

  • Target

    ee87cb92008da554c8ef4bf21ca92fb4ce507fe6ff434bbad5a057ccf6b48290.exe

  • Size

    704KB

  • MD5

    685673cb7af8f2241b8dff0e252cc15a

  • SHA1

    6896a6e63e3b799b7ad8e7fca712fd084e591a88

  • SHA256

    ee87cb92008da554c8ef4bf21ca92fb4ce507fe6ff434bbad5a057ccf6b48290

  • SHA512

    4716c250c2708aac39d31b90188cfe25fa8670417852abad35de3bca5b57404967ce73da0b71edbe190e2197a0989ccb0b6c682d4e33736ceb32eddf6c6a8e07

  • SSDEEP

    12288:P4I1uIXAI9mewElrO5A/0cw1OZ7wFcW8ChGtMI+vcFFd:P4IXQ6mewcrXZw1OZ7jWFhGCBkD

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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.

  • RedLine payload 34 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee87cb92008da554c8ef4bf21ca92fb4ce507fe6ff434bbad5a057ccf6b48290.exe
    "C:\Users\Admin\AppData\Local\Temp\ee87cb92008da554c8ef4bf21ca92fb4ce507fe6ff434bbad5a057ccf6b48290.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWN9837.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWN9837.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2352
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr442228.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr442228.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3052
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku242230.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku242230.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2692
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr858066.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr858066.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4644

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr858066.exe

    Filesize

    175KB

    MD5

    1b3d3d0bf1647846b849417c66e1eb61

    SHA1

    40f6bdf5d300c13ff57027aacc86e9014411be3d

    SHA256

    32c9fff9e4880f6467fb1f2afb1f8496e249aac09aff74664854ef97c5315f79

    SHA512

    92e1ad76f815de419a37f0b110c60a84e9b84da8aa67697857048303d50e6b8f7b862d51f880600c94a14ca6ad1907c9ea006f44b32c67bc1f42da5b83a63a3c

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr858066.exe

    Filesize

    175KB

    MD5

    1b3d3d0bf1647846b849417c66e1eb61

    SHA1

    40f6bdf5d300c13ff57027aacc86e9014411be3d

    SHA256

    32c9fff9e4880f6467fb1f2afb1f8496e249aac09aff74664854ef97c5315f79

    SHA512

    92e1ad76f815de419a37f0b110c60a84e9b84da8aa67697857048303d50e6b8f7b862d51f880600c94a14ca6ad1907c9ea006f44b32c67bc1f42da5b83a63a3c

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWN9837.exe

    Filesize

    412KB

    MD5

    919bda41ac3a51959a04239e18ae15f5

    SHA1

    d22c97a616604dc7b8e40d076d53248c951e01eb

    SHA256

    fe731f162020686b125737a3122f0da5da067d03c96b59518b08f0e378da52cc

    SHA512

    22f6d9efffe89643c8662017b11a608937c112ecf77bb872017deda930b98c84a32a32a84b15eec601216e85c0b72551e19be86c36b591f7abb021f90e3bb29e

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWN9837.exe

    Filesize

    412KB

    MD5

    919bda41ac3a51959a04239e18ae15f5

    SHA1

    d22c97a616604dc7b8e40d076d53248c951e01eb

    SHA256

    fe731f162020686b125737a3122f0da5da067d03c96b59518b08f0e378da52cc

    SHA512

    22f6d9efffe89643c8662017b11a608937c112ecf77bb872017deda930b98c84a32a32a84b15eec601216e85c0b72551e19be86c36b591f7abb021f90e3bb29e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr442228.exe

    Filesize

    11KB

    MD5

    3411190db00a24305e218735da30dd43

    SHA1

    f3eab1bbd0107864958415ba9540e961d6608ac1

    SHA256

    58414c076a849c89a7bae1b4465cac97e6a5a1d4124acb9e3a72fd17cb955b6c

    SHA512

    7e11fb765506bb47d43c6a0ed4a756ce5cf05751c19b9f7d27efe3ad15a6437dbb9a1fdfc3b771b7596cae96a1b17d01766f214e90fa264194cbfd7bc8e948e8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr442228.exe

    Filesize

    11KB

    MD5

    3411190db00a24305e218735da30dd43

    SHA1

    f3eab1bbd0107864958415ba9540e961d6608ac1

    SHA256

    58414c076a849c89a7bae1b4465cac97e6a5a1d4124acb9e3a72fd17cb955b6c

    SHA512

    7e11fb765506bb47d43c6a0ed4a756ce5cf05751c19b9f7d27efe3ad15a6437dbb9a1fdfc3b771b7596cae96a1b17d01766f214e90fa264194cbfd7bc8e948e8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku242230.exe

    Filesize

    365KB

    MD5

    10e54a934dcf8cc1a605932adaa1e52b

    SHA1

    d5159b84191c3b070dd33bb09b8749dddc8bc8db

    SHA256

    8d9f9001387f6f8917dccead652d66d05642c4fa72f07745e0755e4dfda36ccc

    SHA512

    40a0efe89f4246c1c23f5dd701aec060305b99a0734bedf6d612be14e40995f924764e62d9450ca3098e268290485dc75732543939df5699335800115d4e90c1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku242230.exe

    Filesize

    365KB

    MD5

    10e54a934dcf8cc1a605932adaa1e52b

    SHA1

    d5159b84191c3b070dd33bb09b8749dddc8bc8db

    SHA256

    8d9f9001387f6f8917dccead652d66d05642c4fa72f07745e0755e4dfda36ccc

    SHA512

    40a0efe89f4246c1c23f5dd701aec060305b99a0734bedf6d612be14e40995f924764e62d9450ca3098e268290485dc75732543939df5699335800115d4e90c1

  • memory/2076-139-0x00000000045B0000-0x000000000463C000-memory.dmp

    Filesize

    560KB

  • memory/2076-140-0x0000000000400000-0x0000000000773000-memory.dmp

    Filesize

    3.4MB

  • memory/2692-186-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-196-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-148-0x0000000004C80000-0x0000000004CC4000-memory.dmp

    Filesize

    272KB

  • memory/2692-149-0x00000000007F0000-0x000000000083B000-memory.dmp

    Filesize

    300KB

  • memory/2692-150-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2692-151-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2692-152-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2692-154-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-156-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-153-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-158-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-160-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-162-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-164-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-166-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-168-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-170-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-172-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-174-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-176-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-178-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-180-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-182-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-184-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-146-0x0000000002890000-0x00000000028D6000-memory.dmp

    Filesize

    280KB

  • memory/2692-188-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-190-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-192-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-194-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-147-0x0000000004E10000-0x000000000530E000-memory.dmp

    Filesize

    5.0MB

  • memory/2692-198-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-200-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-202-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-204-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-206-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-208-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-210-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-212-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-214-0x0000000004C80000-0x0000000004CBF000-memory.dmp

    Filesize

    252KB

  • memory/2692-1059-0x0000000005310000-0x0000000005916000-memory.dmp

    Filesize

    6.0MB

  • memory/2692-1060-0x0000000005920000-0x0000000005A2A000-memory.dmp

    Filesize

    1.0MB

  • memory/2692-1061-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

    Filesize

    72KB

  • memory/2692-1062-0x0000000005A30000-0x0000000005A6E000-memory.dmp

    Filesize

    248KB

  • memory/2692-1063-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2692-1064-0x0000000005B70000-0x0000000005BBB000-memory.dmp

    Filesize

    300KB

  • memory/2692-1067-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2692-1069-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2692-1068-0x0000000005D00000-0x0000000005D92000-memory.dmp

    Filesize

    584KB

  • memory/2692-1070-0x0000000005DA0000-0x0000000005E06000-memory.dmp

    Filesize

    408KB

  • memory/2692-1071-0x00000000064B0000-0x0000000006672000-memory.dmp

    Filesize

    1.8MB

  • memory/2692-1072-0x0000000006680000-0x0000000006BAC000-memory.dmp

    Filesize

    5.2MB

  • memory/2692-1073-0x0000000006CD0000-0x0000000006D46000-memory.dmp

    Filesize

    472KB

  • memory/2692-1074-0x0000000006D60000-0x0000000006DB0000-memory.dmp

    Filesize

    320KB

  • memory/2692-1075-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/3052-138-0x00000000003D0000-0x00000000003DA000-memory.dmp

    Filesize

    40KB

  • memory/4644-1081-0x00000000000B0000-0x00000000000E2000-memory.dmp

    Filesize

    200KB

  • memory/4644-1082-0x0000000004AE0000-0x0000000004B2B000-memory.dmp

    Filesize

    300KB

  • memory/4644-1083-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

    Filesize

    64KB