Analysis

  • max time kernel
    114s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 20:16

General

  • Target

    262f51a2cafaf4ab3d4810c3657750b29ef3ad2537c48f87d5f291ad2603021e.exe

  • Size

    544KB

  • MD5

    e5bf0f9d29cfa23712dfd1d01bfcf766

  • SHA1

    feb5be17af5afda5efbeb459f7ccc5b55ced5f79

  • SHA256

    262f51a2cafaf4ab3d4810c3657750b29ef3ad2537c48f87d5f291ad2603021e

  • SHA512

    b7cd5bb6fad17f992dc8b0e61808a69128f686072a351fff16ce588b4385acf76e5e8fd75b3d208dda3ecfb81a3cd370ebcb199a0835810af0a2c50bc4f27a53

  • SSDEEP

    12288:GMrvy90zourZfg6Alxo0pUazyxDIPRIYqoUvMLlwppF4ztJeXZ+1OBg:1yCoq1W7KamO+8KMBskWugg

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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 34 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\262f51a2cafaf4ab3d4810c3657750b29ef3ad2537c48f87d5f291ad2603021e.exe
    "C:\Users\Admin\AppData\Local\Temp\262f51a2cafaf4ab3d4810c3657750b29ef3ad2537c48f87d5f291ad2603021e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:372
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7455.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7455.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0290.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0290.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1756
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5990.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5990.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1908
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 1376
          4⤵
          • Program crash
          PID:4048
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si029677.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si029677.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3724
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1908 -ip 1908
    1⤵
      PID:2176

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si029677.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si029677.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7455.exe
      Filesize

      402KB

      MD5

      9c86e1353f48b18ceac9236d420ae1c3

      SHA1

      18e0142debc710b49f0a9c433d6f11e429d4c02a

      SHA256

      1522bd7f932f4f2066d1cc8d89dca813b5081d06c0e30835094879e8f90f4228

      SHA512

      dfc9b8711841892d57232ce1a2f308994bab622742f03598b9e64d061a53541c55c5ff309c82b12801c60ace13c8bf15d4915c67ca91a4f925c5ceb13aab689f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7455.exe
      Filesize

      402KB

      MD5

      9c86e1353f48b18ceac9236d420ae1c3

      SHA1

      18e0142debc710b49f0a9c433d6f11e429d4c02a

      SHA256

      1522bd7f932f4f2066d1cc8d89dca813b5081d06c0e30835094879e8f90f4228

      SHA512

      dfc9b8711841892d57232ce1a2f308994bab622742f03598b9e64d061a53541c55c5ff309c82b12801c60ace13c8bf15d4915c67ca91a4f925c5ceb13aab689f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0290.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0290.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5990.exe
      Filesize

      349KB

      MD5

      9cd750aa3a4780eaa7aa7590fcfcfffc

      SHA1

      b48e1e4eb335277e4aec76ea764786c2d8ffd73b

      SHA256

      f1a48d8f5af341b56c5a14cfd84ce7d122adfebd60715f9e600013bf5241b4cd

      SHA512

      ad0f623a4f8795858f401ddfb5a0bb0dcd241d98933852c39ecac555a051c44c30b506b0396822ee147951809f2f343f401e9cbd54a4702dfb8c756c99b93c50

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5990.exe
      Filesize

      349KB

      MD5

      9cd750aa3a4780eaa7aa7590fcfcfffc

      SHA1

      b48e1e4eb335277e4aec76ea764786c2d8ffd73b

      SHA256

      f1a48d8f5af341b56c5a14cfd84ce7d122adfebd60715f9e600013bf5241b4cd

      SHA512

      ad0f623a4f8795858f401ddfb5a0bb0dcd241d98933852c39ecac555a051c44c30b506b0396822ee147951809f2f343f401e9cbd54a4702dfb8c756c99b93c50

    • memory/1756-147-0x0000000000060000-0x000000000006A000-memory.dmp
      Filesize

      40KB

    • memory/1908-153-0x0000000002370000-0x00000000023BB000-memory.dmp
      Filesize

      300KB

    • memory/1908-154-0x0000000004E50000-0x00000000053F4000-memory.dmp
      Filesize

      5.6MB

    • memory/1908-155-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-156-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-158-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-160-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-162-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-164-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-166-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-168-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-170-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-172-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-174-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-176-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-178-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-180-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-182-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-184-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-186-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-188-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-190-0x0000000004E40000-0x0000000004E50000-memory.dmp
      Filesize

      64KB

    • memory/1908-193-0x0000000004E40000-0x0000000004E50000-memory.dmp
      Filesize

      64KB

    • memory/1908-195-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-194-0x0000000004E40000-0x0000000004E50000-memory.dmp
      Filesize

      64KB

    • memory/1908-191-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-197-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-199-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-201-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-203-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-205-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-207-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-209-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-211-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-213-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-215-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-217-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-219-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-221-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1908-1064-0x0000000005500000-0x0000000005B18000-memory.dmp
      Filesize

      6.1MB

    • memory/1908-1065-0x0000000005B20000-0x0000000005C2A000-memory.dmp
      Filesize

      1.0MB

    • memory/1908-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/1908-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/1908-1068-0x0000000004E40000-0x0000000004E50000-memory.dmp
      Filesize

      64KB

    • memory/1908-1069-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/1908-1070-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/1908-1072-0x0000000004E40000-0x0000000004E50000-memory.dmp
      Filesize

      64KB

    • memory/1908-1073-0x0000000004E40000-0x0000000004E50000-memory.dmp
      Filesize

      64KB

    • memory/1908-1074-0x0000000004E40000-0x0000000004E50000-memory.dmp
      Filesize

      64KB

    • memory/1908-1075-0x0000000007A80000-0x0000000007C42000-memory.dmp
      Filesize

      1.8MB

    • memory/1908-1076-0x0000000007C50000-0x000000000817C000-memory.dmp
      Filesize

      5.2MB

    • memory/1908-1077-0x0000000006720000-0x0000000006796000-memory.dmp
      Filesize

      472KB

    • memory/1908-1078-0x00000000067B0000-0x0000000006800000-memory.dmp
      Filesize

      320KB

    • memory/1908-1079-0x0000000004E40000-0x0000000004E50000-memory.dmp
      Filesize

      64KB

    • memory/3724-1085-0x0000000000D10000-0x0000000000D42000-memory.dmp
      Filesize

      200KB

    • memory/3724-1086-0x00000000058E0000-0x00000000058F0000-memory.dmp
      Filesize

      64KB