Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06/06/2023, 06:54

General

  • Target

    66c6faf33855baf093cf2eaa8ab7e5a7c16aae635cb885bbfdf7a40b4fd95580.exe

  • Size

    584KB

  • MD5

    f3fe9cd0f6d800df46daa028b97dd292

  • SHA1

    7d1896c00e6feea1e29f3c406eed360047ed7010

  • SHA256

    66c6faf33855baf093cf2eaa8ab7e5a7c16aae635cb885bbfdf7a40b4fd95580

  • SHA512

    84fee86d20e8ead2dbf2aaea24cdc1d7abd46a074c5468b1dc226c1b22c1834b5b7d63d101b803d93099043b090908a3933c45c99be26abcc635ad2d347d8943

  • SSDEEP

    12288:7MrMy90faj2VupLuVdwRziwwlAtl5fEw1dvk7Q4L:XyF9pvO89p4L

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.126:19048

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

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 1 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66c6faf33855baf093cf2eaa8ab7e5a7c16aae635cb885bbfdf7a40b4fd95580.exe
    "C:\Users\Admin\AppData\Local\Temp\66c6faf33855baf093cf2eaa8ab7e5a7c16aae635cb885bbfdf7a40b4fd95580.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1546603.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1546603.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2520
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9008867.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9008867.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2968
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6850700.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6850700.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4120
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6894324.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6894324.exe
          4⤵
          • Executes dropped EXE
          PID:3940

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1546603.exe

    Filesize

    377KB

    MD5

    650734f25f706a79314e9f04bba079c9

    SHA1

    b7071653b681f95203b94584b156e69baf04bba4

    SHA256

    95ec713dea07acbcbb662f169d5f5ddfe906f6b27937776804196894cf8d0e80

    SHA512

    dd3abc9ac67b345c1ba806d44843ef30037e08385ab064d8d4e9bb00bb564ff041bf8fd4d14ff6a9c1e539e156e2eb4aa952f7ec602a1bfec1c482b8403a9326

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1546603.exe

    Filesize

    377KB

    MD5

    650734f25f706a79314e9f04bba079c9

    SHA1

    b7071653b681f95203b94584b156e69baf04bba4

    SHA256

    95ec713dea07acbcbb662f169d5f5ddfe906f6b27937776804196894cf8d0e80

    SHA512

    dd3abc9ac67b345c1ba806d44843ef30037e08385ab064d8d4e9bb00bb564ff041bf8fd4d14ff6a9c1e539e156e2eb4aa952f7ec602a1bfec1c482b8403a9326

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9008867.exe

    Filesize

    206KB

    MD5

    7ce77c7773a64f74d4128cf350239825

    SHA1

    669f8b34f0e72594eebaf65ab35ca83474ec8aa5

    SHA256

    5da3daca6d1c3ce65c60ed383604577e3b54f407437d49d366a1233a3e1cc415

    SHA512

    2834869f897a7a8cd1b1638ecd740df2ef106cbb6ebd8742d556e0186c65202aec3069327a67eb7fb58a2dcd0810f638781e3203e8eb62bda8877dbdf03a80f2

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y9008867.exe

    Filesize

    206KB

    MD5

    7ce77c7773a64f74d4128cf350239825

    SHA1

    669f8b34f0e72594eebaf65ab35ca83474ec8aa5

    SHA256

    5da3daca6d1c3ce65c60ed383604577e3b54f407437d49d366a1233a3e1cc415

    SHA512

    2834869f897a7a8cd1b1638ecd740df2ef106cbb6ebd8742d556e0186c65202aec3069327a67eb7fb58a2dcd0810f638781e3203e8eb62bda8877dbdf03a80f2

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6850700.exe

    Filesize

    13KB

    MD5

    92f80ecd1ab49e9ebc125c4535579659

    SHA1

    a80bccfac6d4b9fa4e874d188bf8399c3b1f8a5e

    SHA256

    516a635a965f5898dddee4153e616823b3be1b947dec58e783aa4c1dd35992a4

    SHA512

    a0a798d22a9986605b3bde4262a11b922517129f1f034e25f23e7041777e22b48b47758cffd70dd4484b8727d39886bbd55b721de670372a8c14928024d09bd2

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6850700.exe

    Filesize

    13KB

    MD5

    92f80ecd1ab49e9ebc125c4535579659

    SHA1

    a80bccfac6d4b9fa4e874d188bf8399c3b1f8a5e

    SHA256

    516a635a965f5898dddee4153e616823b3be1b947dec58e783aa4c1dd35992a4

    SHA512

    a0a798d22a9986605b3bde4262a11b922517129f1f034e25f23e7041777e22b48b47758cffd70dd4484b8727d39886bbd55b721de670372a8c14928024d09bd2

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6894324.exe

    Filesize

    172KB

    MD5

    db2d0173f6dfde1444d6d83c3c10b8cf

    SHA1

    3d256a99617c6d252963ccda344aa27f0ec1b4dd

    SHA256

    6b1a811b7bbce5831ad370cfb96ef991495137aab096d56929a60f65dc91d4e6

    SHA512

    56547717e72eb87e239ac2f8147bb0b1c3f14b95a0721fa80133f10be716d16adae7ff3656fd5302a8038880298118f85907e27b8f2ce54b68da324b285e1899

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l6894324.exe

    Filesize

    172KB

    MD5

    db2d0173f6dfde1444d6d83c3c10b8cf

    SHA1

    3d256a99617c6d252963ccda344aa27f0ec1b4dd

    SHA256

    6b1a811b7bbce5831ad370cfb96ef991495137aab096d56929a60f65dc91d4e6

    SHA512

    56547717e72eb87e239ac2f8147bb0b1c3f14b95a0721fa80133f10be716d16adae7ff3656fd5302a8038880298118f85907e27b8f2ce54b68da324b285e1899

  • memory/3940-147-0x00000000003F0000-0x0000000000420000-memory.dmp

    Filesize

    192KB

  • memory/3940-148-0x0000000002810000-0x0000000002816000-memory.dmp

    Filesize

    24KB

  • memory/3940-149-0x0000000005350000-0x0000000005956000-memory.dmp

    Filesize

    6.0MB

  • memory/3940-150-0x0000000004E50000-0x0000000004F5A000-memory.dmp

    Filesize

    1.0MB

  • memory/3940-151-0x0000000004BF0000-0x0000000004C02000-memory.dmp

    Filesize

    72KB

  • memory/3940-152-0x0000000004D80000-0x0000000004DBE000-memory.dmp

    Filesize

    248KB

  • memory/3940-153-0x0000000004C30000-0x0000000004C40000-memory.dmp

    Filesize

    64KB

  • memory/3940-154-0x0000000004DC0000-0x0000000004E0B000-memory.dmp

    Filesize

    300KB

  • memory/3940-155-0x0000000004C30000-0x0000000004C40000-memory.dmp

    Filesize

    64KB

  • memory/4120-142-0x0000000000C30000-0x0000000000C3A000-memory.dmp

    Filesize

    40KB