Analysis

  • max time kernel
    91s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-02-2023 16:20

General

  • Target

    b4bebb39dab2032d46fdd730cad1d6a144e4423d77545dccf4e2a2d15bee8335.exe

  • Size

    771KB

  • MD5

    b0722d2332adef5469aa3d86082900ef

  • SHA1

    3e151bdaa742b724fbb4613aaafe50e3d4722a68

  • SHA256

    b4bebb39dab2032d46fdd730cad1d6a144e4423d77545dccf4e2a2d15bee8335

  • SHA512

    42c80b9cbc557746af62de106fa48947c6768ac1ca582f857e841139be3512f5cc3c3849b2df92b274a6ccb4d9874ac025d00e55a57047837038d65362e3aeb0

  • SSDEEP

    12288:rMr1y90KftCqg2A9yQZ4ZTumbaYjdsn6pGepZJ5q+2Lhe3v9X+pSDTSt:my7tCqgt4QZWh32njAw+21au2St

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\b4bebb39dab2032d46fdd730cad1d6a144e4423d77545dccf4e2a2d15bee8335.exe
    "C:\Users\Admin\AppData\Local\Temp\b4bebb39dab2032d46fdd730cad1d6a144e4423d77545dccf4e2a2d15bee8335.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:8
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vLu28.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vLu28.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1608
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vMz29.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vMz29.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4796
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dQz39.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dQz39.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4404
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 1312
            5⤵
            • Program crash
            PID:2168
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lmJ71.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lmJ71.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2708
          • 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:2512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nfi56.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nfi56.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3740
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sUY34.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sUY34.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4304
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4404 -ip 4404
    1⤵
      PID:2880

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sUY34.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sUY34.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vLu28.exe

      Filesize

      667KB

      MD5

      830a7909316b7d8ae695505af3287bb9

      SHA1

      0d52351d1fe4ba971e2f25f4807ec4e1301741c3

      SHA256

      81a079ecf20b9ba1f54e193b73a94d7ebc416bc9586fbf1b6fc0352ac8449a01

      SHA512

      5bc90470eea214cfb84032720ef6de5cf0145625d0156c9ce473954e237155e0f268a28d9023ddcb578c4643b5bda6fd9466862f63978f44959189c2149282e6

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vLu28.exe

      Filesize

      667KB

      MD5

      830a7909316b7d8ae695505af3287bb9

      SHA1

      0d52351d1fe4ba971e2f25f4807ec4e1301741c3

      SHA256

      81a079ecf20b9ba1f54e193b73a94d7ebc416bc9586fbf1b6fc0352ac8449a01

      SHA512

      5bc90470eea214cfb84032720ef6de5cf0145625d0156c9ce473954e237155e0f268a28d9023ddcb578c4643b5bda6fd9466862f63978f44959189c2149282e6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nfi56.exe

      Filesize

      175KB

      MD5

      69f79e05d0c83aee310d9adfe5aa7f2b

      SHA1

      485c490180380051a14316564fbda07723be11b1

      SHA256

      c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

      SHA512

      f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nfi56.exe

      Filesize

      175KB

      MD5

      69f79e05d0c83aee310d9adfe5aa7f2b

      SHA1

      485c490180380051a14316564fbda07723be11b1

      SHA256

      c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

      SHA512

      f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vMz29.exe

      Filesize

      522KB

      MD5

      ab5bf403e30bf88da693af6c736cd654

      SHA1

      008cdaa3d46e75f6a0e85caeb9e85f25191be28a

      SHA256

      2cdbcc7aa44d6db28c8a6a92201e22f6ccd1b121ab93e193e13e8c8a4abe8946

      SHA512

      1354c32727619335cd5dc7c39a33aa3f24dcef2d544539043b380f62e2638ef6643c8c33e3ef61383da69cb440d94331541752bed1d5a5a9a4042fdf3a5765b9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vMz29.exe

      Filesize

      522KB

      MD5

      ab5bf403e30bf88da693af6c736cd654

      SHA1

      008cdaa3d46e75f6a0e85caeb9e85f25191be28a

      SHA256

      2cdbcc7aa44d6db28c8a6a92201e22f6ccd1b121ab93e193e13e8c8a4abe8946

      SHA512

      1354c32727619335cd5dc7c39a33aa3f24dcef2d544539043b380f62e2638ef6643c8c33e3ef61383da69cb440d94331541752bed1d5a5a9a4042fdf3a5765b9

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dQz39.exe

      Filesize

      302KB

      MD5

      4ba723f469b984e2e57edf262cec2ee6

      SHA1

      7d820b130533d67b67a99c0247a10cfe70090ac8

      SHA256

      7e80d699a246c5591c6eb67f5849b2982191679b7a87d2d4eae012414205e198

      SHA512

      ffa40cb9612ffd674f4ccf79d2be528544d7b002081e4a1e69313ff4fe9e79577a4d41d07b1d315d65b7e279e0d2747ebdab76d11daea4d3628f847693182a2a

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dQz39.exe

      Filesize

      302KB

      MD5

      4ba723f469b984e2e57edf262cec2ee6

      SHA1

      7d820b130533d67b67a99c0247a10cfe70090ac8

      SHA256

      7e80d699a246c5591c6eb67f5849b2982191679b7a87d2d4eae012414205e198

      SHA512

      ffa40cb9612ffd674f4ccf79d2be528544d7b002081e4a1e69313ff4fe9e79577a4d41d07b1d315d65b7e279e0d2747ebdab76d11daea4d3628f847693182a2a

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lmJ71.exe

      Filesize

      281KB

      MD5

      4f7302c3f372c146e2dd87a7ea481f31

      SHA1

      c1f39c30a4138440399ae1c566cd414b2a4dd459

      SHA256

      6c9f8de22f30f2d8ddf1fa04c975d2832f6455e546a5ac1e923e76016ffa66e3

      SHA512

      a9a355bef77e741cb4b5040480960e0509d5c2ebcc866ad81a448bd24096fafa4962d02f76f365f8714bb8f41bbff28320566ce049746e3857c4353029140312

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lmJ71.exe

      Filesize

      281KB

      MD5

      4f7302c3f372c146e2dd87a7ea481f31

      SHA1

      c1f39c30a4138440399ae1c566cd414b2a4dd459

      SHA256

      6c9f8de22f30f2d8ddf1fa04c975d2832f6455e546a5ac1e923e76016ffa66e3

      SHA512

      a9a355bef77e741cb4b5040480960e0509d5c2ebcc866ad81a448bd24096fafa4962d02f76f365f8714bb8f41bbff28320566ce049746e3857c4353029140312

    • memory/2512-162-0x0000000000760000-0x0000000000792000-memory.dmp

      Filesize

      200KB

    • memory/3740-170-0x0000000000570000-0x00000000005A2000-memory.dmp

      Filesize

      200KB

    • memory/4304-176-0x00007FFAE2910000-0x00007FFAE33D1000-memory.dmp

      Filesize

      10.8MB

    • memory/4304-175-0x00007FFAE2910000-0x00007FFAE33D1000-memory.dmp

      Filesize

      10.8MB

    • memory/4304-174-0x0000000000540000-0x000000000054A000-memory.dmp

      Filesize

      40KB

    • memory/4404-142-0x0000000000580000-0x00000000005CB000-memory.dmp

      Filesize

      300KB

    • memory/4404-155-0x0000000000701000-0x000000000072F000-memory.dmp

      Filesize

      184KB

    • memory/4404-156-0x0000000000701000-0x000000000072F000-memory.dmp

      Filesize

      184KB

    • memory/4404-157-0x0000000000400000-0x000000000057C000-memory.dmp

      Filesize

      1.5MB

    • memory/4404-154-0x0000000006F30000-0x0000000006F80000-memory.dmp

      Filesize

      320KB

    • memory/4404-153-0x0000000006EB0000-0x0000000006F26000-memory.dmp

      Filesize

      472KB

    • memory/4404-152-0x0000000006730000-0x0000000006C5C000-memory.dmp

      Filesize

      5.2MB

    • memory/4404-151-0x0000000006560000-0x0000000006722000-memory.dmp

      Filesize

      1.8MB

    • memory/4404-150-0x0000000006460000-0x00000000064F2000-memory.dmp

      Filesize

      584KB

    • memory/4404-149-0x0000000005C60000-0x0000000005CC6000-memory.dmp

      Filesize

      408KB

    • memory/4404-148-0x0000000005970000-0x00000000059AC000-memory.dmp

      Filesize

      240KB

    • memory/4404-147-0x0000000005950000-0x0000000005962000-memory.dmp

      Filesize

      72KB

    • memory/4404-146-0x0000000005810000-0x000000000591A000-memory.dmp

      Filesize

      1.0MB

    • memory/4404-145-0x0000000005170000-0x0000000005788000-memory.dmp

      Filesize

      6.1MB

    • memory/4404-144-0x0000000004B40000-0x00000000050E4000-memory.dmp

      Filesize

      5.6MB

    • memory/4404-143-0x0000000000400000-0x000000000057C000-memory.dmp

      Filesize

      1.5MB

    • memory/4404-141-0x0000000000701000-0x000000000072F000-memory.dmp

      Filesize

      184KB