Analysis

  • max time kernel
    62s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 23:42

General

  • Target

    81a0a99f635ea0cb41341533c6048a7a7bf63e23c73b4a7252f27476d7cc234b.exe

  • Size

    699KB

  • MD5

    8cb616153801b02533026948d03ae7e2

  • SHA1

    d8c4701e944eae8aa110ee5a274b7157bd55f855

  • SHA256

    81a0a99f635ea0cb41341533c6048a7a7bf63e23c73b4a7252f27476d7cc234b

  • SHA512

    c10e6a5d60f716ba77011a57d17274938950cd9e6b54657a9996321f3ee4856b492a9c1596ba88423a7252888bad7d9ce765575d62055f1b4fbaa93dec7b7469

  • SSDEEP

    12288:SMrpy909WxBesMgJgklaNYDVxw9DMscA3+RjHtj74BpGLLs:jynlhZDw3+xNH46k

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 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 18 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 2 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81a0a99f635ea0cb41341533c6048a7a7bf63e23c73b4a7252f27476d7cc234b.exe
    "C:\Users\Admin\AppData\Local\Temp\81a0a99f635ea0cb41341533c6048a7a7bf63e23c73b4a7252f27476d7cc234b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un677036.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un677036.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2292
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0503.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0503.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3480
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 1084
          4⤵
          • Program crash
          PID:4024
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7113.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7113.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4884
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 1336
          4⤵
          • Program crash
          PID:4316
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si968885.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si968885.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4408
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3480 -ip 3480
    1⤵
      PID:3368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4884 -ip 4884
      1⤵
        PID:2368

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si968885.exe

        Filesize

        175KB

        MD5

        ead4cb18b2196149429a8b39c829665e

        SHA1

        2a13ee470cf4597757449c4884bb41400d9c0847

        SHA256

        7238a32b204f684c18e7bbc81aaa59bb4ec130da005fd987f44c7dbfee1f0bc9

        SHA512

        db096ee8169a2f4c296718327830e5cac3bb668042b1b84c51ed5fec2df9257dd724a8006b2f9837f1a8d98a5092364ea2064f355e335be919130b2774ecdd80

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si968885.exe

        Filesize

        175KB

        MD5

        ead4cb18b2196149429a8b39c829665e

        SHA1

        2a13ee470cf4597757449c4884bb41400d9c0847

        SHA256

        7238a32b204f684c18e7bbc81aaa59bb4ec130da005fd987f44c7dbfee1f0bc9

        SHA512

        db096ee8169a2f4c296718327830e5cac3bb668042b1b84c51ed5fec2df9257dd724a8006b2f9837f1a8d98a5092364ea2064f355e335be919130b2774ecdd80

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un677036.exe

        Filesize

        557KB

        MD5

        039fc82029823c620ffd2a8311da1791

        SHA1

        285cd414648b13f06403f90423c7491532b4dd65

        SHA256

        7d4a770e8ff9e7dd47ec69609cb298b7640b0c7efc29034e042a5e01de64c68c

        SHA512

        128ae9139766283524c42f6666f3f461c5e00a05d31c0f934a1c2c2a80f4a909f6be37456aa5efff7508918797e3b7fe823cc5d54fff5d19319962da6297ce2e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un677036.exe

        Filesize

        557KB

        MD5

        039fc82029823c620ffd2a8311da1791

        SHA1

        285cd414648b13f06403f90423c7491532b4dd65

        SHA256

        7d4a770e8ff9e7dd47ec69609cb298b7640b0c7efc29034e042a5e01de64c68c

        SHA512

        128ae9139766283524c42f6666f3f461c5e00a05d31c0f934a1c2c2a80f4a909f6be37456aa5efff7508918797e3b7fe823cc5d54fff5d19319962da6297ce2e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0503.exe

        Filesize

        307KB

        MD5

        bca761f78dee74aef5c2026ada11a3b3

        SHA1

        96cb806f7d8cae19f9fbc1018fbccfa9614d2ac6

        SHA256

        9a75580c1414f325469dd17d35b032244d9ff7da194884b1077e0f9d7bc7f242

        SHA512

        9414850c03cd27f1168dc0e4130493119a565c51b09f04050b85554fa73d6b216920512d96cd176926a3246c432452be0da0b935e517b636c1ef39a592a65f99

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0503.exe

        Filesize

        307KB

        MD5

        bca761f78dee74aef5c2026ada11a3b3

        SHA1

        96cb806f7d8cae19f9fbc1018fbccfa9614d2ac6

        SHA256

        9a75580c1414f325469dd17d35b032244d9ff7da194884b1077e0f9d7bc7f242

        SHA512

        9414850c03cd27f1168dc0e4130493119a565c51b09f04050b85554fa73d6b216920512d96cd176926a3246c432452be0da0b935e517b636c1ef39a592a65f99

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7113.exe

        Filesize

        365KB

        MD5

        dda916815874373989bbd2bb58aca9cc

        SHA1

        3a21ec7767dfd8f3d5513efa68c152dbbfd28ef6

        SHA256

        9a2f1362462cdd9de938802c2bb18fc57b2203eacaab684d5b58bfec7bb10b74

        SHA512

        dfe3750276b6efe84e5fed2bea0eaf416688f2ab8324e74061a25bc081c3c8205d07523d295c0de92b35dcdc418464f16fe92bde98009322826deb83689b8e48

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7113.exe

        Filesize

        365KB

        MD5

        dda916815874373989bbd2bb58aca9cc

        SHA1

        3a21ec7767dfd8f3d5513efa68c152dbbfd28ef6

        SHA256

        9a2f1362462cdd9de938802c2bb18fc57b2203eacaab684d5b58bfec7bb10b74

        SHA512

        dfe3750276b6efe84e5fed2bea0eaf416688f2ab8324e74061a25bc081c3c8205d07523d295c0de92b35dcdc418464f16fe92bde98009322826deb83689b8e48

      • memory/3480-148-0x0000000004DC0000-0x0000000005364000-memory.dmp

        Filesize

        5.6MB

      • memory/3480-149-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3480-150-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3480-152-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3480-155-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/3480-154-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3480-159-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3480-156-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/3480-160-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/3480-158-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/3480-162-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3480-164-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3480-166-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3480-168-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3480-170-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3480-172-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3480-174-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3480-176-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3480-178-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3480-180-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3480-181-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/3480-183-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/3480-184-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/3480-185-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

      • memory/3480-186-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/4408-1122-0x0000000000C70000-0x0000000000CA2000-memory.dmp

        Filesize

        200KB

      • memory/4408-1123-0x0000000005540000-0x0000000005550000-memory.dmp

        Filesize

        64KB

      • memory/4884-194-0x0000000004D20000-0x0000000004D5F000-memory.dmp

        Filesize

        252KB

      • memory/4884-231-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/4884-196-0x0000000004D20000-0x0000000004D5F000-memory.dmp

        Filesize

        252KB

      • memory/4884-198-0x0000000004D20000-0x0000000004D5F000-memory.dmp

        Filesize

        252KB

      • memory/4884-200-0x0000000004D20000-0x0000000004D5F000-memory.dmp

        Filesize

        252KB

      • memory/4884-202-0x0000000004D20000-0x0000000004D5F000-memory.dmp

        Filesize

        252KB

      • memory/4884-204-0x0000000004D20000-0x0000000004D5F000-memory.dmp

        Filesize

        252KB

      • memory/4884-206-0x0000000004D20000-0x0000000004D5F000-memory.dmp

        Filesize

        252KB

      • memory/4884-208-0x0000000004D20000-0x0000000004D5F000-memory.dmp

        Filesize

        252KB

      • memory/4884-210-0x0000000004D20000-0x0000000004D5F000-memory.dmp

        Filesize

        252KB

      • memory/4884-212-0x0000000004D20000-0x0000000004D5F000-memory.dmp

        Filesize

        252KB

      • memory/4884-214-0x0000000004D20000-0x0000000004D5F000-memory.dmp

        Filesize

        252KB

      • memory/4884-216-0x0000000004D20000-0x0000000004D5F000-memory.dmp

        Filesize

        252KB

      • memory/4884-218-0x0000000004D20000-0x0000000004D5F000-memory.dmp

        Filesize

        252KB

      • memory/4884-220-0x0000000004D20000-0x0000000004D5F000-memory.dmp

        Filesize

        252KB

      • memory/4884-222-0x0000000004D20000-0x0000000004D5F000-memory.dmp

        Filesize

        252KB

      • memory/4884-224-0x0000000004D20000-0x0000000004D5F000-memory.dmp

        Filesize

        252KB

      • memory/4884-227-0x0000000000AF0000-0x0000000000B3B000-memory.dmp

        Filesize

        300KB

      • memory/4884-229-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/4884-192-0x0000000004D20000-0x0000000004D5F000-memory.dmp

        Filesize

        252KB

      • memory/4884-234-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/4884-1101-0x0000000005480000-0x0000000005A98000-memory.dmp

        Filesize

        6.1MB

      • memory/4884-1102-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/4884-1103-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/4884-1104-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/4884-1105-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/4884-1106-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/4884-1107-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/4884-1109-0x0000000006810000-0x00000000069D2000-memory.dmp

        Filesize

        1.8MB

      • memory/4884-1110-0x00000000069F0000-0x0000000006F1C000-memory.dmp

        Filesize

        5.2MB

      • memory/4884-1111-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/4884-1112-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/4884-1113-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/4884-191-0x0000000004D20000-0x0000000004D5F000-memory.dmp

        Filesize

        252KB

      • memory/4884-1114-0x0000000007050000-0x00000000070C6000-memory.dmp

        Filesize

        472KB

      • memory/4884-1115-0x00000000070E0000-0x0000000007130000-memory.dmp

        Filesize

        320KB

      • memory/4884-1116-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB