Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20-05-2023 15:38

General

  • Target

    2d668fa3bab421509eb905e47d73becc27f4e8aa1c71bf04141f5d4378b9dc09.exe

  • Size

    1.0MB

  • MD5

    6912f6e3411d4d8d37a7ff8e4a00dca7

  • SHA1

    21a4ea7ca488a7d9ea80ea26b4c7fd6798d70923

  • SHA256

    2d668fa3bab421509eb905e47d73becc27f4e8aa1c71bf04141f5d4378b9dc09

  • SHA512

    3fb5cc54fb36e945e9e70aa7acb33e221d70616e481a48715ec599e3a0312572f93198272a33639e299c1ae4dc623d5bf6a7f63f9db760aedb11e991151ddecf

  • SSDEEP

    24576:Vyo/llUXckx4mAiz8WzQHxDEGGWq36DjiCwJVkGhRsniWN:wot2XfzzfzQRDjGN3w+D30iW

Malware Config

Extracted

Family

redline

Botnet

deren

C2

77.91.68.253:19065

Attributes
  • auth_value

    04a169f1fb198bfbeca74d0e06ea2d54

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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d668fa3bab421509eb905e47d73becc27f4e8aa1c71bf04141f5d4378b9dc09.exe
    "C:\Users\Admin\AppData\Local\Temp\2d668fa3bab421509eb905e47d73becc27f4e8aa1c71bf04141f5d4378b9dc09.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7532683.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7532683.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0514715.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0514715.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1728
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7149713.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7149713.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3972
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7941373.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7941373.exe
          4⤵
          • Executes dropped EXE
          PID:4848

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7532683.exe

    Filesize

    750KB

    MD5

    35edd784c152370dcd5d88a4c77c6903

    SHA1

    7a002caaaec9406e3f4eda0d425d4cdf6016b833

    SHA256

    3d466bb7de01ec2e01911c396bd974fe323c84be4a4248b8327edfe98c27d5ac

    SHA512

    230673cb2a2cf98d72ea60ec1ccdfdd8dda721bb666da8cd400699f9f11783c4f94cbb9b19a09f5822130eb4d24cc9889c6e70281bdd361e2ac697ef4138704a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7532683.exe

    Filesize

    750KB

    MD5

    35edd784c152370dcd5d88a4c77c6903

    SHA1

    7a002caaaec9406e3f4eda0d425d4cdf6016b833

    SHA256

    3d466bb7de01ec2e01911c396bd974fe323c84be4a4248b8327edfe98c27d5ac

    SHA512

    230673cb2a2cf98d72ea60ec1ccdfdd8dda721bb666da8cd400699f9f11783c4f94cbb9b19a09f5822130eb4d24cc9889c6e70281bdd361e2ac697ef4138704a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0514715.exe

    Filesize

    305KB

    MD5

    5e29f039db2491fed9558d7fd212bdbe

    SHA1

    0905b1c22738532132c0273702d4de19dd8e40eb

    SHA256

    a4b2cbe952c39b68c77862c83c9790a69c6cbc6fa14f3defaaae15fa1b5fc440

    SHA512

    038677a7408c76d87e01feb0c28eebe92ca8d0fd17e4fd2b819acb48c0fede78e0301b475d6ea658f25b49d847248f70a77a20a2f45d4450b0d9b8814d25e0fb

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0514715.exe

    Filesize

    305KB

    MD5

    5e29f039db2491fed9558d7fd212bdbe

    SHA1

    0905b1c22738532132c0273702d4de19dd8e40eb

    SHA256

    a4b2cbe952c39b68c77862c83c9790a69c6cbc6fa14f3defaaae15fa1b5fc440

    SHA512

    038677a7408c76d87e01feb0c28eebe92ca8d0fd17e4fd2b819acb48c0fede78e0301b475d6ea658f25b49d847248f70a77a20a2f45d4450b0d9b8814d25e0fb

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7149713.exe

    Filesize

    184KB

    MD5

    5f5492310df721cbc81caef0d6bfa1f4

    SHA1

    fab8b28d5897026078b89091da3772064ad5e5b2

    SHA256

    353f7ba174c02c8bb9221e5be6b789a38d82b853cef5d5b20ae41d36f7526dfd

    SHA512

    651dab42cfeeabc312b837d1749f70fec09e24c9b9789ae9b26603020583385d24781a5910352cd49561237d513bef98d317765356bd94aa3a1110441467502c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7149713.exe

    Filesize

    184KB

    MD5

    5f5492310df721cbc81caef0d6bfa1f4

    SHA1

    fab8b28d5897026078b89091da3772064ad5e5b2

    SHA256

    353f7ba174c02c8bb9221e5be6b789a38d82b853cef5d5b20ae41d36f7526dfd

    SHA512

    651dab42cfeeabc312b837d1749f70fec09e24c9b9789ae9b26603020583385d24781a5910352cd49561237d513bef98d317765356bd94aa3a1110441467502c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7941373.exe

    Filesize

    145KB

    MD5

    64950490116961c202d06d99038f9cab

    SHA1

    6241229097679c734d8c9db9ac55b0568a75a84d

    SHA256

    cc545c477837f2f7ca7f35ca55d89d67a469c75344eb30c633cf139d00209b7f

    SHA512

    c65ed23ff2dd01c3a52e6bfbf4793fb24cfaa899c995551e4b13868386400bb1727c9c97d3a57c0d625b3a60b09e0b12b26896802d1e012d413ded0a90fc3da7

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7941373.exe

    Filesize

    145KB

    MD5

    64950490116961c202d06d99038f9cab

    SHA1

    6241229097679c734d8c9db9ac55b0568a75a84d

    SHA256

    cc545c477837f2f7ca7f35ca55d89d67a469c75344eb30c633cf139d00209b7f

    SHA512

    c65ed23ff2dd01c3a52e6bfbf4793fb24cfaa899c995551e4b13868386400bb1727c9c97d3a57c0d625b3a60b09e0b12b26896802d1e012d413ded0a90fc3da7

  • memory/3972-147-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/3972-169-0x0000000004920000-0x0000000004936000-memory.dmp

    Filesize

    88KB

  • memory/3972-144-0x0000000004920000-0x000000000493C000-memory.dmp

    Filesize

    112KB

  • memory/3972-146-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/3972-148-0x0000000004920000-0x0000000004936000-memory.dmp

    Filesize

    88KB

  • memory/3972-149-0x0000000004920000-0x0000000004936000-memory.dmp

    Filesize

    88KB

  • memory/3972-155-0x0000000004920000-0x0000000004936000-memory.dmp

    Filesize

    88KB

  • memory/3972-153-0x0000000004920000-0x0000000004936000-memory.dmp

    Filesize

    88KB

  • memory/3972-157-0x0000000004920000-0x0000000004936000-memory.dmp

    Filesize

    88KB

  • memory/3972-151-0x0000000004920000-0x0000000004936000-memory.dmp

    Filesize

    88KB

  • memory/3972-159-0x0000000004920000-0x0000000004936000-memory.dmp

    Filesize

    88KB

  • memory/3972-161-0x0000000004920000-0x0000000004936000-memory.dmp

    Filesize

    88KB

  • memory/3972-163-0x0000000004920000-0x0000000004936000-memory.dmp

    Filesize

    88KB

  • memory/3972-165-0x0000000004920000-0x0000000004936000-memory.dmp

    Filesize

    88KB

  • memory/3972-167-0x0000000004920000-0x0000000004936000-memory.dmp

    Filesize

    88KB

  • memory/3972-145-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/3972-171-0x0000000004920000-0x0000000004936000-memory.dmp

    Filesize

    88KB

  • memory/3972-173-0x0000000004920000-0x0000000004936000-memory.dmp

    Filesize

    88KB

  • memory/3972-175-0x0000000004920000-0x0000000004936000-memory.dmp

    Filesize

    88KB

  • memory/3972-176-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/3972-177-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/3972-178-0x0000000004A20000-0x0000000004A30000-memory.dmp

    Filesize

    64KB

  • memory/3972-143-0x0000000004A30000-0x0000000004F2E000-memory.dmp

    Filesize

    5.0MB

  • memory/3972-142-0x0000000002290000-0x00000000022AE000-memory.dmp

    Filesize

    120KB

  • memory/4848-183-0x0000000000360000-0x000000000038A000-memory.dmp

    Filesize

    168KB

  • memory/4848-184-0x00000000050F0000-0x00000000056F6000-memory.dmp

    Filesize

    6.0MB

  • memory/4848-185-0x0000000004C80000-0x0000000004D8A000-memory.dmp

    Filesize

    1.0MB

  • memory/4848-186-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

    Filesize

    72KB

  • memory/4848-187-0x0000000004C20000-0x0000000004C5E000-memory.dmp

    Filesize

    248KB

  • memory/4848-188-0x0000000004D90000-0x0000000004DDB000-memory.dmp

    Filesize

    300KB

  • memory/4848-189-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

    Filesize

    64KB

  • memory/4848-190-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

    Filesize

    64KB