Analysis

  • max time kernel
    80s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 18:45

General

  • Target

    90eeac9f4ddfc60a5038a0c1dd3ebb77580ece1a0c140829cb5c75260cab7eb2.exe

  • Size

    521KB

  • MD5

    540b33fdba2426c621f48e081548c316

  • SHA1

    3c50af2db979f0240bfe06552912837de6839bcf

  • SHA256

    90eeac9f4ddfc60a5038a0c1dd3ebb77580ece1a0c140829cb5c75260cab7eb2

  • SHA512

    f33524209679547facca6e4ebac73bb51606a546d579cdad4893817878ebf3bb065be1c489d8479dad4628407243714adaf2321093bbc197e7ff4f6afa859599

  • SSDEEP

    12288:mMr3y90x2H4Szc9buQpssvoM9/bnel6cPj0Mhce:RyXHBzo9/yssjv

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90eeac9f4ddfc60a5038a0c1dd3ebb77580ece1a0c140829cb5c75260cab7eb2.exe
    "C:\Users\Admin\AppData\Local\Temp\90eeac9f4ddfc60a5038a0c1dd3ebb77580ece1a0c140829cb5c75260cab7eb2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilB7551.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilB7551.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:988
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr465630.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr465630.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1576
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku636872.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku636872.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2824
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 1848
          4⤵
          • Program crash
          PID:904
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr124358.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr124358.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2824 -ip 2824
    1⤵
      PID:956

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr124358.exe
      Filesize

      175KB

      MD5

      3b738422edb62e51ccf4d1c299f717aa

      SHA1

      bd5a204a877f28f031a06006e39b8717147821a1

      SHA256

      bdc50b7a510375e40aff8f42ee5c0b8b309e137b995df9da2773895da620e8c5

      SHA512

      9013e2580fffce5664ac5cac1c9f1aa922936120171c6cf19f288356feea0cbdf6b213388f8770d8fe2f554492a5c0dc9fcc1b50e06a24c09688679e00e23c03

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr124358.exe
      Filesize

      175KB

      MD5

      3b738422edb62e51ccf4d1c299f717aa

      SHA1

      bd5a204a877f28f031a06006e39b8717147821a1

      SHA256

      bdc50b7a510375e40aff8f42ee5c0b8b309e137b995df9da2773895da620e8c5

      SHA512

      9013e2580fffce5664ac5cac1c9f1aa922936120171c6cf19f288356feea0cbdf6b213388f8770d8fe2f554492a5c0dc9fcc1b50e06a24c09688679e00e23c03

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilB7551.exe
      Filesize

      379KB

      MD5

      f9c5048b4e4e50be4274cc5f9cad6104

      SHA1

      9e12120501466e3b0402a39c4c43eea0163aae6e

      SHA256

      38dd9b5186868cc99b3a86a434035181b718a551ef2f918e96e8d7fc64244b47

      SHA512

      6d531a31886405168fec897c49b50f36ea34cd061089fd0a3314a5c1d04fdd8d36a32b14576593d0b1b70072003c7860f14659f34e0b0b949a0c201dfc0452dd

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilB7551.exe
      Filesize

      379KB

      MD5

      f9c5048b4e4e50be4274cc5f9cad6104

      SHA1

      9e12120501466e3b0402a39c4c43eea0163aae6e

      SHA256

      38dd9b5186868cc99b3a86a434035181b718a551ef2f918e96e8d7fc64244b47

      SHA512

      6d531a31886405168fec897c49b50f36ea34cd061089fd0a3314a5c1d04fdd8d36a32b14576593d0b1b70072003c7860f14659f34e0b0b949a0c201dfc0452dd

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr465630.exe
      Filesize

      11KB

      MD5

      cf613c5e0327d1b0a8439d681c613469

      SHA1

      d22be906d44bc3ac386d61f186b77ec963bdb311

      SHA256

      748b83d0ceff671bba3f339a707c7d547731ffeb93f3ba0dcd753026ece1bb44

      SHA512

      3505b4bba56428794dc1281143fb190832009d72579b613fe7f063129055a286a3865bf035c23a84bcb878536801aa3e98516adcd1dbcd3518190f7aab46b0e9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr465630.exe
      Filesize

      11KB

      MD5

      cf613c5e0327d1b0a8439d681c613469

      SHA1

      d22be906d44bc3ac386d61f186b77ec963bdb311

      SHA256

      748b83d0ceff671bba3f339a707c7d547731ffeb93f3ba0dcd753026ece1bb44

      SHA512

      3505b4bba56428794dc1281143fb190832009d72579b613fe7f063129055a286a3865bf035c23a84bcb878536801aa3e98516adcd1dbcd3518190f7aab46b0e9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku636872.exe
      Filesize

      294KB

      MD5

      45f634309c62b31656c694ab5b346947

      SHA1

      7913c387e57b92387cadd2c1e15926aa24bd0ece

      SHA256

      08274ca23c384460941eab3fc583709159223c49e53fd3fa8785b49bdb60339d

      SHA512

      39ab31e5eac3873e11e602d09a2431bb532c058cc64d43f403afc382885aed21d33c126ee205eb42ccba1d9028b5570d3b55f622dad997639119d636bcabb138

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku636872.exe
      Filesize

      294KB

      MD5

      45f634309c62b31656c694ab5b346947

      SHA1

      7913c387e57b92387cadd2c1e15926aa24bd0ece

      SHA256

      08274ca23c384460941eab3fc583709159223c49e53fd3fa8785b49bdb60339d

      SHA512

      39ab31e5eac3873e11e602d09a2431bb532c058cc64d43f403afc382885aed21d33c126ee205eb42ccba1d9028b5570d3b55f622dad997639119d636bcabb138

    • memory/1228-1084-0x0000000000A50000-0x0000000000A82000-memory.dmp
      Filesize

      200KB

    • memory/1228-1085-0x0000000005300000-0x0000000005310000-memory.dmp
      Filesize

      64KB

    • memory/1576-147-0x0000000000F00000-0x0000000000F0A000-memory.dmp
      Filesize

      40KB

    • memory/2824-187-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-199-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-156-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-158-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-160-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-164-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-162-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-166-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-168-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-170-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/2824-172-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/2824-174-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-171-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-175-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/2824-177-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-179-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-181-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-183-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-185-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-154-0x0000000004DB0000-0x0000000005354000-memory.dmp
      Filesize

      5.6MB

    • memory/2824-189-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-191-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-193-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-195-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-197-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-155-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-201-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-203-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-205-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-207-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-209-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-211-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-213-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-215-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-217-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-219-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-221-0x0000000002450000-0x000000000248F000-memory.dmp
      Filesize

      252KB

    • memory/2824-1064-0x0000000005360000-0x0000000005978000-memory.dmp
      Filesize

      6.1MB

    • memory/2824-1065-0x0000000004C00000-0x0000000004D0A000-memory.dmp
      Filesize

      1.0MB

    • memory/2824-1066-0x0000000002660000-0x0000000002672000-memory.dmp
      Filesize

      72KB

    • memory/2824-1067-0x0000000004D10000-0x0000000004D4C000-memory.dmp
      Filesize

      240KB

    • memory/2824-1068-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/2824-1070-0x0000000005BB0000-0x0000000005C16000-memory.dmp
      Filesize

      408KB

    • memory/2824-1071-0x0000000006270000-0x0000000006302000-memory.dmp
      Filesize

      584KB

    • memory/2824-1072-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/2824-1073-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB

    • memory/2824-1074-0x0000000006470000-0x00000000064E6000-memory.dmp
      Filesize

      472KB

    • memory/2824-1075-0x00000000064F0000-0x0000000006540000-memory.dmp
      Filesize

      320KB

    • memory/2824-153-0x0000000000610000-0x000000000065B000-memory.dmp
      Filesize

      300KB

    • memory/2824-1076-0x0000000006560000-0x0000000006722000-memory.dmp
      Filesize

      1.8MB

    • memory/2824-1077-0x0000000006730000-0x0000000006C5C000-memory.dmp
      Filesize

      5.2MB

    • memory/2824-1078-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
      Filesize

      64KB