Analysis

  • max time kernel
    140s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 03:31

General

  • Target

    77683908e5cc0269a5f6b493a6a88a7da273d39312e26be4609fbd08f2eca63a.exe

  • Size

    690KB

  • MD5

    953b3d97882709dfa41d87782349d007

  • SHA1

    c2aa9d4e7b7f66461171fac51d5b1023e64a7414

  • SHA256

    77683908e5cc0269a5f6b493a6a88a7da273d39312e26be4609fbd08f2eca63a

  • SHA512

    fc37fb08b05771a84e1ad4d7b60748aafa61518a01e70168837c56409087d389bc3b59e615dc955f9d035533f759f2d75756a60db2dc704d459200ee36ea58e1

  • SSDEEP

    12288:bMrRy90cekjOT0nkz8kVy/65hLuu3K33uSHSgQ5r865Epv1FkPfigaw3/scxYRN:Cyfe/JzQSfau3KnuuSf5rVEpnkPagaF

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 19 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\77683908e5cc0269a5f6b493a6a88a7da273d39312e26be4609fbd08f2eca63a.exe
    "C:\Users\Admin\AppData\Local\Temp\77683908e5cc0269a5f6b493a6a88a7da273d39312e26be4609fbd08f2eca63a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un782688.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un782688.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3404
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8487.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8487.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1316
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 1084
          4⤵
          • Program crash
          PID:2116
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4813.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4813.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1096
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1096 -s 1352
          4⤵
          • Program crash
          PID:2112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si246223.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si246223.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1316 -ip 1316
    1⤵
      PID:4856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1096 -ip 1096
      1⤵
        PID:404
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:992

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si246223.exe

        Filesize

        175KB

        MD5

        1bbc3074d7691ecd106ccd88ed2020d8

        SHA1

        79d9f84fed0648c838addc514814bbb5bfa165d0

        SHA256

        7bbaef0d5b4cc727f46f88951d8aaa41d3fc0008a0c3b3abe1e7b2fc43e5a940

        SHA512

        398364e99ef9a492df921ff13f25a92c5e31d5a5c713c20e3739f3ee4269b675149f602b061295b9617418447b8e8da2e3343d008d6873eb9fc6b6781d915d5f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si246223.exe

        Filesize

        175KB

        MD5

        1bbc3074d7691ecd106ccd88ed2020d8

        SHA1

        79d9f84fed0648c838addc514814bbb5bfa165d0

        SHA256

        7bbaef0d5b4cc727f46f88951d8aaa41d3fc0008a0c3b3abe1e7b2fc43e5a940

        SHA512

        398364e99ef9a492df921ff13f25a92c5e31d5a5c713c20e3739f3ee4269b675149f602b061295b9617418447b8e8da2e3343d008d6873eb9fc6b6781d915d5f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un782688.exe

        Filesize

        548KB

        MD5

        847b820c45934cc35eebbf59f736f5b4

        SHA1

        dd910b395532961084ad04d30ca7fba671a54cfd

        SHA256

        be93f8a0b99f2f9bbc7cf1c1a186eee5b6aab43d59e6b822b2f36542f17c1a71

        SHA512

        69d1bde8c2af7cead7b2d3bc608a2e1d48214af1c703c58915a527ddcae769fc27e97ddca42228a96d284f7dd62210e68ac18464f1026c351f107e4f59e8ae18

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un782688.exe

        Filesize

        548KB

        MD5

        847b820c45934cc35eebbf59f736f5b4

        SHA1

        dd910b395532961084ad04d30ca7fba671a54cfd

        SHA256

        be93f8a0b99f2f9bbc7cf1c1a186eee5b6aab43d59e6b822b2f36542f17c1a71

        SHA512

        69d1bde8c2af7cead7b2d3bc608a2e1d48214af1c703c58915a527ddcae769fc27e97ddca42228a96d284f7dd62210e68ac18464f1026c351f107e4f59e8ae18

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8487.exe

        Filesize

        291KB

        MD5

        16fb700ec189e3c96ef968152ac6f791

        SHA1

        5365cf5ddc0eedb83fa3c8d7148a4149e5d370ff

        SHA256

        6fa43b4ad88cd3d78eab31a1ed57daee6814cd5341e98398e5d5730cf59add7f

        SHA512

        85d02e8d50d90ee749b0a468e5cb947b5aa3bb750fe8b25d4e6b8656b7ab98f4d846287729cab8b2c3cc7c338dc98196a88e424099b132f1ddb2f3c94f8cd767

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8487.exe

        Filesize

        291KB

        MD5

        16fb700ec189e3c96ef968152ac6f791

        SHA1

        5365cf5ddc0eedb83fa3c8d7148a4149e5d370ff

        SHA256

        6fa43b4ad88cd3d78eab31a1ed57daee6814cd5341e98398e5d5730cf59add7f

        SHA512

        85d02e8d50d90ee749b0a468e5cb947b5aa3bb750fe8b25d4e6b8656b7ab98f4d846287729cab8b2c3cc7c338dc98196a88e424099b132f1ddb2f3c94f8cd767

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4813.exe

        Filesize

        345KB

        MD5

        b8ddaf54f610e1cb50e47d722c2b314e

        SHA1

        5b7476513b3317909ce043e3811f016510efec72

        SHA256

        646ecef479f7de60c1082d158f2598f161ef03296062e3b447dd94bad9934c01

        SHA512

        d2a9d0a2e71a275b8dce0994594347ba462e61aabb358cb8027b1e442fb06fc38f53666301b6eff02ef9582f1f37c7f44898ad62a80ff5ff9cc480b1b896cfb4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4813.exe

        Filesize

        345KB

        MD5

        b8ddaf54f610e1cb50e47d722c2b314e

        SHA1

        5b7476513b3317909ce043e3811f016510efec72

        SHA256

        646ecef479f7de60c1082d158f2598f161ef03296062e3b447dd94bad9934c01

        SHA512

        d2a9d0a2e71a275b8dce0994594347ba462e61aabb358cb8027b1e442fb06fc38f53666301b6eff02ef9582f1f37c7f44898ad62a80ff5ff9cc480b1b896cfb4

      • memory/1096-490-0x0000000003960000-0x0000000003970000-memory.dmp

        Filesize

        64KB

      • memory/1096-1102-0x0000000006CD0000-0x0000000006DDA000-memory.dmp

        Filesize

        1.0MB

      • memory/1096-1115-0x0000000003960000-0x0000000003970000-memory.dmp

        Filesize

        64KB

      • memory/1096-1114-0x0000000003960000-0x0000000003970000-memory.dmp

        Filesize

        64KB

      • memory/1096-1113-0x0000000003960000-0x0000000003970000-memory.dmp

        Filesize

        64KB

      • memory/1096-1112-0x0000000007CA0000-0x00000000081CC000-memory.dmp

        Filesize

        5.2MB

      • memory/1096-1111-0x0000000007AD0000-0x0000000007C92000-memory.dmp

        Filesize

        1.8MB

      • memory/1096-1110-0x0000000007950000-0x00000000079A0000-memory.dmp

        Filesize

        320KB

      • memory/1096-1109-0x00000000078C0000-0x0000000007936000-memory.dmp

        Filesize

        472KB

      • memory/1096-1107-0x00000000071C0000-0x0000000007226000-memory.dmp

        Filesize

        408KB

      • memory/1096-1106-0x0000000007120000-0x00000000071B2000-memory.dmp

        Filesize

        584KB

      • memory/1096-1105-0x0000000003960000-0x0000000003970000-memory.dmp

        Filesize

        64KB

      • memory/1096-1104-0x0000000006E30000-0x0000000006E6C000-memory.dmp

        Filesize

        240KB

      • memory/1096-1103-0x0000000006E10000-0x0000000006E22000-memory.dmp

        Filesize

        72KB

      • memory/1096-1101-0x00000000066B0000-0x0000000006CC8000-memory.dmp

        Filesize

        6.1MB

      • memory/1096-491-0x0000000003960000-0x0000000003970000-memory.dmp

        Filesize

        64KB

      • memory/1096-488-0x0000000003960000-0x0000000003970000-memory.dmp

        Filesize

        64KB

      • memory/1096-486-0x00000000034A0000-0x00000000034EB000-memory.dmp

        Filesize

        300KB

      • memory/1096-224-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/1096-222-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/1096-220-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/1096-218-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/1096-216-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/1096-192-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/1096-194-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/1096-191-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/1096-196-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/1096-198-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/1096-200-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/1096-202-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/1096-204-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/1096-206-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/1096-208-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/1096-210-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/1096-212-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/1096-214-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/1316-174-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/1316-160-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/1316-151-0x0000000004EF0000-0x0000000004F00000-memory.dmp

        Filesize

        64KB

      • memory/1316-184-0x0000000004EF0000-0x0000000004F00000-memory.dmp

        Filesize

        64KB

      • memory/1316-183-0x0000000004EF0000-0x0000000004F00000-memory.dmp

        Filesize

        64KB

      • memory/1316-182-0x0000000004EF0000-0x0000000004F00000-memory.dmp

        Filesize

        64KB

      • memory/1316-181-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/1316-150-0x0000000004EF0000-0x0000000004F00000-memory.dmp

        Filesize

        64KB

      • memory/1316-180-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/1316-178-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/1316-153-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/1316-176-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/1316-186-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/1316-172-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/1316-156-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/1316-168-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/1316-166-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/1316-164-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/1316-162-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/1316-152-0x0000000004F00000-0x00000000054A4000-memory.dmp

        Filesize

        5.6MB

      • memory/1316-158-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/1316-170-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/1316-154-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/1316-149-0x0000000004EF0000-0x0000000004F00000-memory.dmp

        Filesize

        64KB

      • memory/1316-148-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/3980-1121-0x0000000000EF0000-0x0000000000F22000-memory.dmp

        Filesize

        200KB

      • memory/3980-1122-0x0000000005A70000-0x0000000005A80000-memory.dmp

        Filesize

        64KB