Analysis

  • max time kernel
    143s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 11:16

General

  • Target

    481afb3c38881e4be2e7f680672482d0f17b664c0364ba44e631689c2969bbf3.exe

  • Size

    540KB

  • MD5

    f4a87ee012b29d5d2d25dc9d110463dc

  • SHA1

    95ec3c17ec48061bdd97b379b2e9600ca5eddfb5

  • SHA256

    481afb3c38881e4be2e7f680672482d0f17b664c0364ba44e631689c2969bbf3

  • SHA512

    2e6d27fcb2b4e04e9fd2041c6cdd52782ca4852e93864f2dc8f915e9be48321a35dec82f277ae3b57f7574bfa0aa0cc62d4f4bdb4afc236534d655b3fdd91b00

  • SSDEEP

    12288:MMrPy907RlRlqTRrFDaQFdu+UN466gs8Fbxpn8F4:LycRk94QFxO466MFbvM4

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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\481afb3c38881e4be2e7f680672482d0f17b664c0364ba44e631689c2969bbf3.exe
    "C:\Users\Admin\AppData\Local\Temp\481afb3c38881e4be2e7f680672482d0f17b664c0364ba44e631689c2969bbf3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7563.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7563.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4156
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2602.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2602.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3508
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2890.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2890.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3496
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3496 -s 1552
          4⤵
          • Program crash
          PID:1084
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si669033.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si669033.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4896
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3496 -ip 3496
    1⤵
      PID:3764

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si669033.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si669033.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7563.exe

      Filesize

      397KB

      MD5

      26a8ef116d6adf54854dc6b7d034f589

      SHA1

      b299aef831018ed5657aeb4c4464137497436ee7

      SHA256

      7ed2a869eba25800f41f1781cc2deab33dec195dd982371b4c7d5b5e3c7b5103

      SHA512

      690e64aabbf7e22068f63dc4562aaf2cd397dd08066f2c554ae85c91b7550faaf7dc3e447ca4bc48914433e51d94fb664dd28864ef0781699b7de2595f69024e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7563.exe

      Filesize

      397KB

      MD5

      26a8ef116d6adf54854dc6b7d034f589

      SHA1

      b299aef831018ed5657aeb4c4464137497436ee7

      SHA256

      7ed2a869eba25800f41f1781cc2deab33dec195dd982371b4c7d5b5e3c7b5103

      SHA512

      690e64aabbf7e22068f63dc4562aaf2cd397dd08066f2c554ae85c91b7550faaf7dc3e447ca4bc48914433e51d94fb664dd28864ef0781699b7de2595f69024e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2602.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2602.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2890.exe

      Filesize

      356KB

      MD5

      c6d9144861fc5118f1d1399dd7f80cc4

      SHA1

      0a9818d690a14c5f957b57916351016410b80817

      SHA256

      75ddc81d0c5abdc1b981faa4016edc07ace6d9fa46cde1b7927a2b2a0995dff9

      SHA512

      d74265103da9f9117d1a6f57f0d82a6dcf4f0beaad604912183c746127f348036b4259ff4741e8f70f7e9543a1cf6b725e31de4191a88a2fd11f7267615caf38

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2890.exe

      Filesize

      356KB

      MD5

      c6d9144861fc5118f1d1399dd7f80cc4

      SHA1

      0a9818d690a14c5f957b57916351016410b80817

      SHA256

      75ddc81d0c5abdc1b981faa4016edc07ace6d9fa46cde1b7927a2b2a0995dff9

      SHA512

      d74265103da9f9117d1a6f57f0d82a6dcf4f0beaad604912183c746127f348036b4259ff4741e8f70f7e9543a1cf6b725e31de4191a88a2fd11f7267615caf38

    • memory/3496-153-0x0000000002D70000-0x0000000002DBB000-memory.dmp

      Filesize

      300KB

    • memory/3496-154-0x0000000007490000-0x0000000007A34000-memory.dmp

      Filesize

      5.6MB

    • memory/3496-155-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-156-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-158-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-160-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-162-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-164-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-166-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-168-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-170-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-172-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-176-0x0000000007480000-0x0000000007490000-memory.dmp

      Filesize

      64KB

    • memory/3496-178-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-175-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-174-0x0000000007480000-0x0000000007490000-memory.dmp

      Filesize

      64KB

    • memory/3496-179-0x0000000007480000-0x0000000007490000-memory.dmp

      Filesize

      64KB

    • memory/3496-181-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-183-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-185-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-187-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-189-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-191-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-193-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-195-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-197-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-199-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-201-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-203-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-205-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-207-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-209-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-211-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-213-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-215-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-217-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-219-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-221-0x0000000004E20000-0x0000000004E5E000-memory.dmp

      Filesize

      248KB

    • memory/3496-1064-0x0000000007A40000-0x0000000008058000-memory.dmp

      Filesize

      6.1MB

    • memory/3496-1065-0x0000000008060000-0x000000000816A000-memory.dmp

      Filesize

      1.0MB

    • memory/3496-1066-0x00000000073C0000-0x00000000073D2000-memory.dmp

      Filesize

      72KB

    • memory/3496-1067-0x00000000073E0000-0x000000000741C000-memory.dmp

      Filesize

      240KB

    • memory/3496-1068-0x0000000007480000-0x0000000007490000-memory.dmp

      Filesize

      64KB

    • memory/3496-1070-0x00000000083C0000-0x0000000008452000-memory.dmp

      Filesize

      584KB

    • memory/3496-1071-0x0000000008460000-0x00000000084C6000-memory.dmp

      Filesize

      408KB

    • memory/3496-1072-0x0000000008B50000-0x0000000008BC6000-memory.dmp

      Filesize

      472KB

    • memory/3496-1073-0x0000000008BF0000-0x0000000008C40000-memory.dmp

      Filesize

      320KB

    • memory/3496-1074-0x0000000008C60000-0x0000000008E22000-memory.dmp

      Filesize

      1.8MB

    • memory/3496-1075-0x0000000008E30000-0x000000000935C000-memory.dmp

      Filesize

      5.2MB

    • memory/3496-1076-0x0000000007480000-0x0000000007490000-memory.dmp

      Filesize

      64KB

    • memory/3496-1077-0x0000000007480000-0x0000000007490000-memory.dmp

      Filesize

      64KB

    • memory/3496-1078-0x0000000007480000-0x0000000007490000-memory.dmp

      Filesize

      64KB

    • memory/3508-147-0x0000000000F30000-0x0000000000F3A000-memory.dmp

      Filesize

      40KB

    • memory/4896-1084-0x0000000000930000-0x0000000000962000-memory.dmp

      Filesize

      200KB

    • memory/4896-1085-0x0000000005540000-0x0000000005550000-memory.dmp

      Filesize

      64KB