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Analysis

  • max time kernel
    204s
  • max time network
    206s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2023, 04:54

General

  • Target

    c23d9f39c0dbb02d5d6f3c437199efb94727713fd3e21e437a4540c27590574b.exe

  • Size

    766KB

  • MD5

    15f580bb1bba0a2ba8e7912a71c10b7f

  • SHA1

    a9b9abaaf8b91b694b23a1e3ad1e18f9342274ab

  • SHA256

    c23d9f39c0dbb02d5d6f3c437199efb94727713fd3e21e437a4540c27590574b

  • SHA512

    05b0f0b1181128f4ca6d391f2be3140e9431185e8c81ef22314247ba6645e87dd6ed3a9706b5ddaae743faf1b665e313b87c4cc72981152039f202bdb50363d4

  • SSDEEP

    12288:CMray90LPkj0VGnWtYXInXytlf/S7NIThoy/n6Zv88HbhBqxYf3:YyG8wVhbniL/Syp/nivpu6f

Malware Config

Extracted

Family

redline

Botnet

crypt1

C2

176.113.115.17:4132

Attributes
  • auth_value

    2e2ca7bbceaa9f98252a6f9fc0e6fa86

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\c23d9f39c0dbb02d5d6f3c437199efb94727713fd3e21e437a4540c27590574b.exe
    "C:\Users\Admin\AppData\Local\Temp\c23d9f39c0dbb02d5d6f3c437199efb94727713fd3e21e437a4540c27590574b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4460
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vaJ51.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vaJ51.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1840
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vAP02.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vAP02.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4668
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dIc15.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dIc15.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4484
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 1340
            5⤵
            • Program crash
            PID:260
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lQw39.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lQw39.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3992
          • 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:2984
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nUH41.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nUH41.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:636
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\snz79.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\snz79.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4092
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4484 -ip 4484
    1⤵
      PID:2444

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\snz79.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\snz79.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vaJ51.exe

      Filesize

      661KB

      MD5

      7b3ed13b88d8616a2bcc2df1dfc2c0e1

      SHA1

      57d75f088958f1e91cc63b331f2a9af74e770835

      SHA256

      5bb3a9c7f45c38de8f1da08a7f854524435b31f94011954de875fb73ae219a39

      SHA512

      d2e61a39b99d25343835616c975aaed1f4b624664ce50b72e97ce9c59d92027732e497040dc86ee30a35d6e572cef8f0ad64d2343cd9419adc49801bfd21105c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vaJ51.exe

      Filesize

      661KB

      MD5

      7b3ed13b88d8616a2bcc2df1dfc2c0e1

      SHA1

      57d75f088958f1e91cc63b331f2a9af74e770835

      SHA256

      5bb3a9c7f45c38de8f1da08a7f854524435b31f94011954de875fb73ae219a39

      SHA512

      d2e61a39b99d25343835616c975aaed1f4b624664ce50b72e97ce9c59d92027732e497040dc86ee30a35d6e572cef8f0ad64d2343cd9419adc49801bfd21105c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nUH41.exe

      Filesize

      175KB

      MD5

      69f79e05d0c83aee310d9adfe5aa7f2b

      SHA1

      485c490180380051a14316564fbda07723be11b1

      SHA256

      c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

      SHA512

      f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nUH41.exe

      Filesize

      175KB

      MD5

      69f79e05d0c83aee310d9adfe5aa7f2b

      SHA1

      485c490180380051a14316564fbda07723be11b1

      SHA256

      c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

      SHA512

      f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vAP02.exe

      Filesize

      516KB

      MD5

      7cf303a9ad0cd3215fe29a832a757443

      SHA1

      befc6b9ff02342e3fe3890069b81ec85f37372bf

      SHA256

      7b5343b259f299af561d19829fff680ab654108af6ef863d208919f5bbcc09c8

      SHA512

      cecb8f64ee1c871478d9e2a6b8afbfbf4d4c48344b29609fa52eaaf49da494614d34fdd4599562175bea1c6f5e316d77010dc10ab03296ec4bb874c3cbbbca94

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vAP02.exe

      Filesize

      516KB

      MD5

      7cf303a9ad0cd3215fe29a832a757443

      SHA1

      befc6b9ff02342e3fe3890069b81ec85f37372bf

      SHA256

      7b5343b259f299af561d19829fff680ab654108af6ef863d208919f5bbcc09c8

      SHA512

      cecb8f64ee1c871478d9e2a6b8afbfbf4d4c48344b29609fa52eaaf49da494614d34fdd4599562175bea1c6f5e316d77010dc10ab03296ec4bb874c3cbbbca94

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dIc15.exe

      Filesize

      297KB

      MD5

      828bc96964e9263ad218e73b6a1bc9f0

      SHA1

      80dc270a7d3f3a51a6355610da3de48ef01a4395

      SHA256

      0e42850ff811159647afdbaf6d2527ce09dfff15059d5fe183bd936a565657ec

      SHA512

      f05cb6fc745dafb039450ef9affb28ddd278f9b7f08921c6fc1cfdf57b0e4636ed872907fec74d2df7d6307e45ada47112f614dc70d2570158f270cefe8f8e74

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dIc15.exe

      Filesize

      297KB

      MD5

      828bc96964e9263ad218e73b6a1bc9f0

      SHA1

      80dc270a7d3f3a51a6355610da3de48ef01a4395

      SHA256

      0e42850ff811159647afdbaf6d2527ce09dfff15059d5fe183bd936a565657ec

      SHA512

      f05cb6fc745dafb039450ef9affb28ddd278f9b7f08921c6fc1cfdf57b0e4636ed872907fec74d2df7d6307e45ada47112f614dc70d2570158f270cefe8f8e74

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lQw39.exe

      Filesize

      277KB

      MD5

      3bc6ecb7d1f35f3171383f88879659b7

      SHA1

      e82887b3d6ab38ae3b8880d6c904244495dcf0cc

      SHA256

      c95f1ca2230edb615f3365e4c3ad09e4e1940a2c554eaf27c0df2d5bc4fc1068

      SHA512

      709eb1c1c322c70a2a377324fa1766bfff9a3e1d37db04da240aaab36317d813b6f32f5c0d0a3f8d30f196f132985fce0ec030d5783df3c7bff76a4ccfb4431c

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lQw39.exe

      Filesize

      277KB

      MD5

      3bc6ecb7d1f35f3171383f88879659b7

      SHA1

      e82887b3d6ab38ae3b8880d6c904244495dcf0cc

      SHA256

      c95f1ca2230edb615f3365e4c3ad09e4e1940a2c554eaf27c0df2d5bc4fc1068

      SHA512

      709eb1c1c322c70a2a377324fa1766bfff9a3e1d37db04da240aaab36317d813b6f32f5c0d0a3f8d30f196f132985fce0ec030d5783df3c7bff76a4ccfb4431c

    • memory/636-170-0x0000000000EA0000-0x0000000000ED2000-memory.dmp

      Filesize

      200KB

    • memory/2984-162-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/4092-174-0x0000000000490000-0x000000000049A000-memory.dmp

      Filesize

      40KB

    • memory/4092-175-0x00007FFD39BE0000-0x00007FFD3A6A1000-memory.dmp

      Filesize

      10.8MB

    • memory/4092-176-0x00007FFD39BE0000-0x00007FFD3A6A1000-memory.dmp

      Filesize

      10.8MB

    • memory/4484-142-0x0000000000980000-0x00000000009CB000-memory.dmp

      Filesize

      300KB

    • memory/4484-155-0x00000000072B0000-0x0000000007300000-memory.dmp

      Filesize

      320KB

    • memory/4484-156-0x0000000000A84000-0x0000000000AB3000-memory.dmp

      Filesize

      188KB

    • memory/4484-157-0x0000000000400000-0x00000000007A6000-memory.dmp

      Filesize

      3.6MB

    • memory/4484-154-0x0000000007210000-0x0000000007286000-memory.dmp

      Filesize

      472KB

    • memory/4484-153-0x0000000006A80000-0x0000000006FAC000-memory.dmp

      Filesize

      5.2MB

    • memory/4484-152-0x0000000006890000-0x0000000006A52000-memory.dmp

      Filesize

      1.8MB

    • memory/4484-151-0x0000000006640000-0x00000000066D2000-memory.dmp

      Filesize

      584KB

    • memory/4484-150-0x0000000005E90000-0x0000000005EF6000-memory.dmp

      Filesize

      408KB

    • memory/4484-149-0x0000000005BC0000-0x0000000005BFC000-memory.dmp

      Filesize

      240KB

    • memory/4484-148-0x0000000004E90000-0x0000000004EA2000-memory.dmp

      Filesize

      72KB

    • memory/4484-147-0x0000000005AB0000-0x0000000005BBA000-memory.dmp

      Filesize

      1.0MB

    • memory/4484-146-0x0000000005490000-0x0000000005AA8000-memory.dmp

      Filesize

      6.1MB

    • memory/4484-145-0x0000000000A84000-0x0000000000AB3000-memory.dmp

      Filesize

      188KB

    • memory/4484-144-0x0000000004EE0000-0x0000000005484000-memory.dmp

      Filesize

      5.6MB

    • memory/4484-143-0x0000000000400000-0x00000000007A6000-memory.dmp

      Filesize

      3.6MB

    • memory/4484-141-0x0000000000A84000-0x0000000000AB3000-memory.dmp

      Filesize

      188KB