Analysis

  • max time kernel
    90s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2023, 20:08

General

  • Target

    58215501b85e1401a2f395525804fb71ee88829bf1939016e02a2c8dcbc3fe13.exe

  • Size

    761KB

  • MD5

    6c177a75b5a73397ceeb23f7c637cc69

  • SHA1

    f7e944dfadd2c5f8b764ca73bb8a7fd876fe3922

  • SHA256

    58215501b85e1401a2f395525804fb71ee88829bf1939016e02a2c8dcbc3fe13

  • SHA512

    00860e6cb14bece277a9282b8813f8dc4ab3fcd31db2256ded07e54e298ff379d2b3956c92124d4eca53a27bd4333681c0fa69fe29c48501f2350b8a74cc9d2d

  • SSDEEP

    12288:tMrGy90uvzWuPOXNMaYLXPcmkS8KBUBYamiE74Pst/MXB020udp+xhVGZ:by7FP0OaQ/c/Q0YaPAFtkG20udp+xhI

Malware Config

Extracted

Family

redline

Botnet

cr2

C2

176.113.115.17:4132

Attributes
  • auth_value

    4bf573d6f5ab16f3b5e36da6855dc128

Extracted

Family

redline

Botnet

dunm

C2

193.233.20.12:4132

Attributes
  • auth_value

    352959e3707029296ec94306d74e2334

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.

  • Executes dropped EXE 6 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 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58215501b85e1401a2f395525804fb71ee88829bf1939016e02a2c8dcbc3fe13.exe
    "C:\Users\Admin\AppData\Local\Temp\58215501b85e1401a2f395525804fb71ee88829bf1939016e02a2c8dcbc3fe13.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vfX54.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vfX54.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4896
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vls78.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vls78.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:636
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\djF61.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\djF61.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1076
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 1904
            5⤵
            • Program crash
            PID:3708
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lhN62.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lhN62.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:228
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2324
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nCd05.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nCd05.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sKy29.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sKy29.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3328
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1076 -ip 1076
    1⤵
      PID:2360

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sKy29.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sKy29.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vfX54.exe

            Filesize

            657KB

            MD5

            89e0cf7d5ccc7e2d64784ada9e98b73a

            SHA1

            3a18865c582353bbeee3ea3cbf8db32e261d5933

            SHA256

            f4ef7cb6eb5a034020b534f41dd2d099e6050ab13776476d9ac2dde6704d654f

            SHA512

            3d7a2862b45e1d8c47d09239dd984a9cf0f0dc2950581b19b4bdd4ce4cea3db15654c11c8f8ebabe79c7d915b09c6dfe1c19517559c5efbe383dd45702b2f9a9

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vfX54.exe

            Filesize

            657KB

            MD5

            89e0cf7d5ccc7e2d64784ada9e98b73a

            SHA1

            3a18865c582353bbeee3ea3cbf8db32e261d5933

            SHA256

            f4ef7cb6eb5a034020b534f41dd2d099e6050ab13776476d9ac2dde6704d654f

            SHA512

            3d7a2862b45e1d8c47d09239dd984a9cf0f0dc2950581b19b4bdd4ce4cea3db15654c11c8f8ebabe79c7d915b09c6dfe1c19517559c5efbe383dd45702b2f9a9

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nCd05.exe

            Filesize

            175KB

            MD5

            69f79e05d0c83aee310d9adfe5aa7f2b

            SHA1

            485c490180380051a14316564fbda07723be11b1

            SHA256

            c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

            SHA512

            f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nCd05.exe

            Filesize

            175KB

            MD5

            69f79e05d0c83aee310d9adfe5aa7f2b

            SHA1

            485c490180380051a14316564fbda07723be11b1

            SHA256

            c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

            SHA512

            f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vls78.exe

            Filesize

            512KB

            MD5

            0f0a7914ab685d60b5c1712334bced13

            SHA1

            d6eef58667dced8198c6cc78e34ca1290cfff312

            SHA256

            dd5ac9cba2a3e015fa6a34f9ea99a2a4f5146c97ca324dc95bfd55d566bb00c8

            SHA512

            9c1a2d026f44cecb992d1d5f838aea45579687d97e60bd998c0a0920153009c9e4380acbe69f954853f5097a44d446a47e75b288ea233fde95eb49a2c04d1c76

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vls78.exe

            Filesize

            512KB

            MD5

            0f0a7914ab685d60b5c1712334bced13

            SHA1

            d6eef58667dced8198c6cc78e34ca1290cfff312

            SHA256

            dd5ac9cba2a3e015fa6a34f9ea99a2a4f5146c97ca324dc95bfd55d566bb00c8

            SHA512

            9c1a2d026f44cecb992d1d5f838aea45579687d97e60bd998c0a0920153009c9e4380acbe69f954853f5097a44d446a47e75b288ea233fde95eb49a2c04d1c76

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\djF61.exe

            Filesize

            285KB

            MD5

            b5461cf20e78d31e850c2da3e73879a9

            SHA1

            188d8c30e1e78e2fede8b8f2374ca0fbcb5e7cca

            SHA256

            d3b8388ed0023ac46c5885113e008a6e9a621793e39dbba1ca31d8f071dc59cc

            SHA512

            03beb7d845dbe9e3c642aef3961f773cc9378a8543e1985cb5c5c4271d7c3329555c6cb1cfe23394c41af75f9eab147acbf5fc68031d3708680f5b0864542821

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\djF61.exe

            Filesize

            285KB

            MD5

            b5461cf20e78d31e850c2da3e73879a9

            SHA1

            188d8c30e1e78e2fede8b8f2374ca0fbcb5e7cca

            SHA256

            d3b8388ed0023ac46c5885113e008a6e9a621793e39dbba1ca31d8f071dc59cc

            SHA512

            03beb7d845dbe9e3c642aef3961f773cc9378a8543e1985cb5c5c4271d7c3329555c6cb1cfe23394c41af75f9eab147acbf5fc68031d3708680f5b0864542821

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lhN62.exe

            Filesize

            281KB

            MD5

            4f7302c3f372c146e2dd87a7ea481f31

            SHA1

            c1f39c30a4138440399ae1c566cd414b2a4dd459

            SHA256

            6c9f8de22f30f2d8ddf1fa04c975d2832f6455e546a5ac1e923e76016ffa66e3

            SHA512

            a9a355bef77e741cb4b5040480960e0509d5c2ebcc866ad81a448bd24096fafa4962d02f76f365f8714bb8f41bbff28320566ce049746e3857c4353029140312

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lhN62.exe

            Filesize

            281KB

            MD5

            4f7302c3f372c146e2dd87a7ea481f31

            SHA1

            c1f39c30a4138440399ae1c566cd414b2a4dd459

            SHA256

            6c9f8de22f30f2d8ddf1fa04c975d2832f6455e546a5ac1e923e76016ffa66e3

            SHA512

            a9a355bef77e741cb4b5040480960e0509d5c2ebcc866ad81a448bd24096fafa4962d02f76f365f8714bb8f41bbff28320566ce049746e3857c4353029140312

          • memory/1076-152-0x00000000068A0000-0x0000000006916000-memory.dmp

            Filesize

            472KB

          • memory/1076-145-0x0000000005560000-0x0000000005B78000-memory.dmp

            Filesize

            6.1MB

          • memory/1076-148-0x0000000005CE0000-0x0000000005D1C000-memory.dmp

            Filesize

            240KB

          • memory/1076-149-0x0000000005FD0000-0x0000000006036000-memory.dmp

            Filesize

            408KB

          • memory/1076-150-0x00000000066A0000-0x0000000006732000-memory.dmp

            Filesize

            584KB

          • memory/1076-151-0x00000000009E3000-0x0000000000A11000-memory.dmp

            Filesize

            184KB

          • memory/1076-153-0x0000000006920000-0x0000000006970000-memory.dmp

            Filesize

            320KB

          • memory/1076-154-0x0000000006980000-0x0000000006B42000-memory.dmp

            Filesize

            1.8MB

          • memory/1076-155-0x0000000006B90000-0x00000000070BC000-memory.dmp

            Filesize

            5.2MB

          • memory/1076-156-0x00000000009E3000-0x0000000000A11000-memory.dmp

            Filesize

            184KB

          • memory/1076-157-0x0000000000400000-0x00000000007A3000-memory.dmp

            Filesize

            3.6MB

          • memory/1076-146-0x0000000005B80000-0x0000000005C8A000-memory.dmp

            Filesize

            1.0MB

          • memory/1076-147-0x0000000005CC0000-0x0000000005CD2000-memory.dmp

            Filesize

            72KB

          • memory/1076-144-0x0000000004EB0000-0x0000000005454000-memory.dmp

            Filesize

            5.6MB

          • memory/1076-141-0x00000000009E3000-0x0000000000A11000-memory.dmp

            Filesize

            184KB

          • memory/1076-142-0x0000000000910000-0x000000000095B000-memory.dmp

            Filesize

            300KB

          • memory/1076-143-0x0000000000400000-0x00000000007A3000-memory.dmp

            Filesize

            3.6MB

          • memory/2324-162-0x0000000000400000-0x0000000000432000-memory.dmp

            Filesize

            200KB

          • memory/3328-174-0x00000000004F0000-0x00000000004FA000-memory.dmp

            Filesize

            40KB

          • memory/3328-175-0x00007FFD50CB0000-0x00007FFD51771000-memory.dmp

            Filesize

            10.8MB

          • memory/3328-176-0x00007FFD50CB0000-0x00007FFD51771000-memory.dmp

            Filesize

            10.8MB

          • memory/5040-170-0x0000000000EE0000-0x0000000000F12000-memory.dmp

            Filesize

            200KB