Analysis

  • max time kernel
    144s
  • max time network
    147s
  • 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 07:58

General

  • Target

    e10a82f81335c791b660602e8b382ba6d32f34f87d748bf78ea084785022fe3d.exe

  • Size

    1.1MB

  • MD5

    92333496a04a90cdc78725940436c319

  • SHA1

    38132e6460af6b22928fe8d43eb653232dd43b94

  • SHA256

    e10a82f81335c791b660602e8b382ba6d32f34f87d748bf78ea084785022fe3d

  • SHA512

    8d6bc40014928a6574e31c6a0c1f908d23b25462eeb6d82538d0a71cb587bfe3d147b8ece9a82e8d675e20f5211bd7ec23ddb4571912fc78ef17960d2b228c96

  • SSDEEP

    24576:Vyec8IdrNr5B+GCL/Yz0jFn1MPVM/QN9JCSozZy9rIxq0:wKIdZNB+Ge+MSPaYpW29

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\e10a82f81335c791b660602e8b382ba6d32f34f87d748bf78ea084785022fe3d.exe
    "C:\Users\Admin\AppData\Local\Temp\e10a82f81335c791b660602e8b382ba6d32f34f87d748bf78ea084785022fe3d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z0678849.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z0678849.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2252
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z4726281.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z4726281.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2516
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o4321671.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o4321671.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2832
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p3637470.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p3637470.exe
          4⤵
          • Executes dropped EXE
          PID:4588
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 948
            5⤵
            • Program crash
            PID:2848

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z0678849.exe
    Filesize

    702KB

    MD5

    c4bd8a665f2c6dd16977ad90944efae0

    SHA1

    d54c42228ba38fa055bcaf72961cf8d725bf9ee0

    SHA256

    c6e2ab60c1385e08ec042b030839d7a046d616a9fb4a1de3aec4e2cad34c215c

    SHA512

    b6a2291b3d475ab3568b72dfcb2d6de6ef2597433d2e8be77f90e4c3a6c732a5f2d60a2667dd3ca5e1a7a175d67d2c84bb22fc0505bad47ef77780ac3b7ab822

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z0678849.exe
    Filesize

    702KB

    MD5

    c4bd8a665f2c6dd16977ad90944efae0

    SHA1

    d54c42228ba38fa055bcaf72961cf8d725bf9ee0

    SHA256

    c6e2ab60c1385e08ec042b030839d7a046d616a9fb4a1de3aec4e2cad34c215c

    SHA512

    b6a2291b3d475ab3568b72dfcb2d6de6ef2597433d2e8be77f90e4c3a6c732a5f2d60a2667dd3ca5e1a7a175d67d2c84bb22fc0505bad47ef77780ac3b7ab822

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z4726281.exe
    Filesize

    306KB

    MD5

    334d673a6767ea02c040a4d37da1b089

    SHA1

    1119351b47e7c762216e85e80512782afac3610c

    SHA256

    2c41a58a3e1e1644d00b993cf741bcb9814e032eef050d153b373171915af911

    SHA512

    793aa3695042cb8876d1ed5400eafbea0eb22f0f42d235ae3648ecaa4991f02e6c461c02eea9461d042cf186fee7a2bf4c3e31ba331c7c9ab52321a2405ed561

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z4726281.exe
    Filesize

    306KB

    MD5

    334d673a6767ea02c040a4d37da1b089

    SHA1

    1119351b47e7c762216e85e80512782afac3610c

    SHA256

    2c41a58a3e1e1644d00b993cf741bcb9814e032eef050d153b373171915af911

    SHA512

    793aa3695042cb8876d1ed5400eafbea0eb22f0f42d235ae3648ecaa4991f02e6c461c02eea9461d042cf186fee7a2bf4c3e31ba331c7c9ab52321a2405ed561

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o4321671.exe
    Filesize

    185KB

    MD5

    51f2c8701086c796f01308be159fae64

    SHA1

    6d277b1c1766d3a3e197325247d347f14bcdaa2b

    SHA256

    7130b298bc12b47fd0a0563602b5035890b16a73374b1fe1e74caf3670a820fe

    SHA512

    ec06af118718de591cb9527b0a18bb2ddd821695c547d090d5e0ae806ed2de3d4615bfd8201cbdf28ddf3bcc761df5c1907e871c5a7aea281b4a4094e2f597aa

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o4321671.exe
    Filesize

    185KB

    MD5

    51f2c8701086c796f01308be159fae64

    SHA1

    6d277b1c1766d3a3e197325247d347f14bcdaa2b

    SHA256

    7130b298bc12b47fd0a0563602b5035890b16a73374b1fe1e74caf3670a820fe

    SHA512

    ec06af118718de591cb9527b0a18bb2ddd821695c547d090d5e0ae806ed2de3d4615bfd8201cbdf28ddf3bcc761df5c1907e871c5a7aea281b4a4094e2f597aa

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p3637470.exe
    Filesize

    145KB

    MD5

    5506641729e767e3d2127db747714ab6

    SHA1

    db0f4a753735b7b79707021e6a3c90cc08155bea

    SHA256

    3fd94b81867a04ea381630c667b21790dfa737d031ee6196fe85e33febd252ee

    SHA512

    03152aaa4ce485e14579d152b59d17e4e8ed52b070e7e3dd68c7ffa9cb1f75093d61791d831eb8bd6fd2c84c1e42420064d0494e57e52388c07eb367d5162637

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p3637470.exe
    Filesize

    145KB

    MD5

    5506641729e767e3d2127db747714ab6

    SHA1

    db0f4a753735b7b79707021e6a3c90cc08155bea

    SHA256

    3fd94b81867a04ea381630c667b21790dfa737d031ee6196fe85e33febd252ee

    SHA512

    03152aaa4ce485e14579d152b59d17e4e8ed52b070e7e3dd68c7ffa9cb1f75093d61791d831eb8bd6fd2c84c1e42420064d0494e57e52388c07eb367d5162637

  • memory/2832-151-0x0000000004930000-0x0000000004946000-memory.dmp
    Filesize

    88KB

  • memory/2832-161-0x0000000004930000-0x0000000004946000-memory.dmp
    Filesize

    88KB

  • memory/2832-146-0x0000000004930000-0x000000000494C000-memory.dmp
    Filesize

    112KB

  • memory/2832-147-0x0000000004A90000-0x0000000004AA0000-memory.dmp
    Filesize

    64KB

  • memory/2832-148-0x0000000004930000-0x0000000004946000-memory.dmp
    Filesize

    88KB

  • memory/2832-149-0x0000000004930000-0x0000000004946000-memory.dmp
    Filesize

    88KB

  • memory/2832-144-0x0000000004A90000-0x0000000004AA0000-memory.dmp
    Filesize

    64KB

  • memory/2832-153-0x0000000004930000-0x0000000004946000-memory.dmp
    Filesize

    88KB

  • memory/2832-155-0x0000000004930000-0x0000000004946000-memory.dmp
    Filesize

    88KB

  • memory/2832-157-0x0000000004930000-0x0000000004946000-memory.dmp
    Filesize

    88KB

  • memory/2832-159-0x0000000004930000-0x0000000004946000-memory.dmp
    Filesize

    88KB

  • memory/2832-145-0x0000000004A90000-0x0000000004AA0000-memory.dmp
    Filesize

    64KB

  • memory/2832-163-0x0000000004930000-0x0000000004946000-memory.dmp
    Filesize

    88KB

  • memory/2832-165-0x0000000004930000-0x0000000004946000-memory.dmp
    Filesize

    88KB

  • memory/2832-167-0x0000000004930000-0x0000000004946000-memory.dmp
    Filesize

    88KB

  • memory/2832-169-0x0000000004930000-0x0000000004946000-memory.dmp
    Filesize

    88KB

  • memory/2832-171-0x0000000004930000-0x0000000004946000-memory.dmp
    Filesize

    88KB

  • memory/2832-173-0x0000000004930000-0x0000000004946000-memory.dmp
    Filesize

    88KB

  • memory/2832-175-0x0000000004930000-0x0000000004946000-memory.dmp
    Filesize

    88KB

  • memory/2832-176-0x0000000004A90000-0x0000000004AA0000-memory.dmp
    Filesize

    64KB

  • memory/2832-143-0x0000000004AA0000-0x0000000004F9E000-memory.dmp
    Filesize

    5.0MB

  • memory/2832-142-0x0000000002350000-0x000000000236E000-memory.dmp
    Filesize

    120KB

  • memory/4588-181-0x0000000000F70000-0x0000000000F9A000-memory.dmp
    Filesize

    168KB