Analysis

  • max time kernel
    59s
  • max time network
    128s
  • 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 22:00

General

  • Target

    34770bf88054ccb6768c6065d143d41240337dd2af5beaad091c229c501e29f5.exe

  • Size

    705KB

  • MD5

    371ebf311325cb27fff001b621cbc1ae

  • SHA1

    5725986dc86eff3364816c33a81ea3843949f641

  • SHA256

    34770bf88054ccb6768c6065d143d41240337dd2af5beaad091c229c501e29f5

  • SHA512

    3bfd2c26f5f29bb1fc6a0014ad50d7dddfbe9bda9446b9e1d298114f424d420242d9d2ba43f8ae6b033b798c3d14353d0c534034795f3b97f0a675fa6c054bf6

  • SSDEEP

    12288:8Q8/I5IsZj2qAcsbAWDLCHSJnITSFpVudjtcKl7R9ntzafhs46FeTkH:8Q8SZ2qdD8gqITyGdhcKtntufhspFeTI

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 32 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\34770bf88054ccb6768c6065d143d41240337dd2af5beaad091c229c501e29f5.exe
    "C:\Users\Admin\AppData\Local\Temp\34770bf88054ccb6768c6065d143d41240337dd2af5beaad091c229c501e29f5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3232
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3464
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4152
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3232 -s 424
      2⤵
      • Program crash
      PID:1356
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3232 -ip 3232
    1⤵
      PID:2812

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe

      Filesize

      175KB

      MD5

      5bb02e63a347f74e2963002fb5e55d1a

      SHA1

      58dddba23d4339039638c6ab4a905951f0cdec26

      SHA256

      2d44c3d9e28ae480b643a65f8a5968762217a8f9b08cb75d4c63ab07f37ef98d

      SHA512

      96ca4d675e07c00e9446030235eac97b123181a610c8b13561650344f31e7c673a6107d8ba51e989ecd7143f4c19d04b671789d0a1895284d9cf7ab5b766b122

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe

      Filesize

      175KB

      MD5

      5bb02e63a347f74e2963002fb5e55d1a

      SHA1

      58dddba23d4339039638c6ab4a905951f0cdec26

      SHA256

      2d44c3d9e28ae480b643a65f8a5968762217a8f9b08cb75d4c63ab07f37ef98d

      SHA512

      96ca4d675e07c00e9446030235eac97b123181a610c8b13561650344f31e7c673a6107d8ba51e989ecd7143f4c19d04b671789d0a1895284d9cf7ab5b766b122

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe

      Filesize

      412KB

      MD5

      98aea2525af8428049d9edd0c5fe468f

      SHA1

      c2881de85db38ba3209f1e96a7d651053dea76b4

      SHA256

      08cb6372f53cb14e6a50b9f552320224b1ac7806ec9ad8b52cc7a35670faef1c

      SHA512

      08e4008ef19857b31788b7780c5018b50742719b3046e3517c1b8a1f49beb0536fcbdc07643c723dbbd57f996f50a29a7fdc6de84dd04ec6cf8b2f35e742d4a7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe

      Filesize

      412KB

      MD5

      98aea2525af8428049d9edd0c5fe468f

      SHA1

      c2881de85db38ba3209f1e96a7d651053dea76b4

      SHA256

      08cb6372f53cb14e6a50b9f552320224b1ac7806ec9ad8b52cc7a35670faef1c

      SHA512

      08e4008ef19857b31788b7780c5018b50742719b3046e3517c1b8a1f49beb0536fcbdc07643c723dbbd57f996f50a29a7fdc6de84dd04ec6cf8b2f35e742d4a7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe

      Filesize

      13KB

      MD5

      a2849dbe3f93e366e9a67ebc4abff929

      SHA1

      1ae8fe57c346b216947e566ffd6edc876b0ceb47

      SHA256

      465ea78f81e664508c552a11f6e0c48c9352211045f97e546d1fcde7a482d124

      SHA512

      7d632a738f2d43ccc9fc9bca2ae12ff093cdbf69b19e912acd4cf02afdabed25476ef6f5c20fac2a3bf543bfc723a3758e4b9b041efc6e90950d002336367e0a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe

      Filesize

      13KB

      MD5

      a2849dbe3f93e366e9a67ebc4abff929

      SHA1

      1ae8fe57c346b216947e566ffd6edc876b0ceb47

      SHA256

      465ea78f81e664508c552a11f6e0c48c9352211045f97e546d1fcde7a482d124

      SHA512

      7d632a738f2d43ccc9fc9bca2ae12ff093cdbf69b19e912acd4cf02afdabed25476ef6f5c20fac2a3bf543bfc723a3758e4b9b041efc6e90950d002336367e0a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe

      Filesize

      366KB

      MD5

      1ea6aa594b262e5e55fe0e73586b88ad

      SHA1

      92017ca7de0477474f4955d77b9fe071982dad8e

      SHA256

      16fcb7a452fdd507dea26986176b11382ca7420667b8f9ed200fb70b6112413f

      SHA512

      9e4e1949df7625746a24775bb53b1abdf2e692ecd2dcdeefe557645c59e181d691ba6da4bd0bbc78cac9a308606f57cacfecb452b3d93fa4a451d28a2a5812f9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe

      Filesize

      366KB

      MD5

      1ea6aa594b262e5e55fe0e73586b88ad

      SHA1

      92017ca7de0477474f4955d77b9fe071982dad8e

      SHA256

      16fcb7a452fdd507dea26986176b11382ca7420667b8f9ed200fb70b6112413f

      SHA512

      9e4e1949df7625746a24775bb53b1abdf2e692ecd2dcdeefe557645c59e181d691ba6da4bd0bbc78cac9a308606f57cacfecb452b3d93fa4a451d28a2a5812f9

    • memory/1804-1093-0x00000000057B0000-0x00000000057C0000-memory.dmp

      Filesize

      64KB

    • memory/1804-1091-0x00000000057B0000-0x00000000057C0000-memory.dmp

      Filesize

      64KB

    • memory/1804-1090-0x0000000000B90000-0x0000000000BC2000-memory.dmp

      Filesize

      200KB

    • memory/3232-150-0x0000000000400000-0x0000000000773000-memory.dmp

      Filesize

      3.4MB

    • memory/3232-134-0x00000000025A0000-0x000000000262C000-memory.dmp

      Filesize

      560KB

    • memory/4152-149-0x0000000000370000-0x000000000037A000-memory.dmp

      Filesize

      40KB

    • memory/5112-194-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-208-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-162-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-164-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-166-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-168-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-170-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-172-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-174-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-176-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-178-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-180-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-182-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-184-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-186-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-188-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-190-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-192-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-160-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/5112-196-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-198-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-200-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-202-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-204-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-206-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-161-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-210-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-212-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-214-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-216-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-218-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-220-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-222-0x00000000052A0000-0x00000000052DF000-memory.dmp

      Filesize

      252KB

    • memory/5112-1067-0x0000000005460000-0x0000000005A78000-memory.dmp

      Filesize

      6.1MB

    • memory/5112-1068-0x0000000005B00000-0x0000000005C0A000-memory.dmp

      Filesize

      1.0MB

    • memory/5112-1069-0x0000000005C40000-0x0000000005C52000-memory.dmp

      Filesize

      72KB

    • memory/5112-1070-0x0000000005C60000-0x0000000005C9C000-memory.dmp

      Filesize

      240KB

    • memory/5112-1071-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/5112-1074-0x0000000005F50000-0x0000000005FB6000-memory.dmp

      Filesize

      408KB

    • memory/5112-1075-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/5112-1076-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/5112-1077-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/5112-1078-0x0000000006620000-0x00000000066B2000-memory.dmp

      Filesize

      584KB

    • memory/5112-1079-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/5112-1080-0x0000000007AC0000-0x0000000007B36000-memory.dmp

      Filesize

      472KB

    • memory/5112-1081-0x0000000007B50000-0x0000000007BA0000-memory.dmp

      Filesize

      320KB

    • memory/5112-1082-0x0000000007BB0000-0x0000000007D72000-memory.dmp

      Filesize

      1.8MB

    • memory/5112-159-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/5112-158-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/5112-157-0x0000000004CB0000-0x0000000005254000-memory.dmp

      Filesize

      5.6MB

    • memory/5112-156-0x0000000000830000-0x000000000087B000-memory.dmp

      Filesize

      300KB

    • memory/5112-1083-0x0000000007D90000-0x00000000082BC000-memory.dmp

      Filesize

      5.2MB