Analysis

  • max time kernel
    79s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 21:47

General

  • Target

    f99b80b3ea612fbff889b1d8a9ddb0f21f4d46f35dbebeb59f896a38dcdd6c05.exe

  • Size

    544KB

  • MD5

    31af590731b1af7d8ddccbfb8444b853

  • SHA1

    f1a30d86efd55444d5f49a1d99f44a83eccd818c

  • SHA256

    f99b80b3ea612fbff889b1d8a9ddb0f21f4d46f35dbebeb59f896a38dcdd6c05

  • SHA512

    8e2edefd452ce4151d6fe7745aec39ad63b250dac04bd8efa3a6301d736ededf31b4a0fd9a20bffd2488b1eb49edf96f29d13778302a8f69edcb7b83d5bcb584

  • SSDEEP

    12288:DMrcy90QbAxtfwUNjfJ0OtJpqgUbMLFwledLXJniDy1oWfAXdO:XyxMXfwULDWMJ2w1ii1ANO

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 33 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\f99b80b3ea612fbff889b1d8a9ddb0f21f4d46f35dbebeb59f896a38dcdd6c05.exe
    "C:\Users\Admin\AppData\Local\Temp\f99b80b3ea612fbff889b1d8a9ddb0f21f4d46f35dbebeb59f896a38dcdd6c05.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4924
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3533.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3533.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4324
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0820.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0820.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2120
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1414.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1414.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1832
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 1816
          4⤵
          • Program crash
          PID:1220
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si629107.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si629107.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5112
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1832 -ip 1832
    1⤵
      PID:2808

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si629107.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si629107.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3533.exe

      Filesize

      402KB

      MD5

      ad668445a4c530d421bcb286a28e5822

      SHA1

      4602f1b8e59e84912e6f2b4d0da41f0b0d8211da

      SHA256

      809ae4e99fed96a26d571c990760403af6344b8fb61e86803bbebd4bc673c374

      SHA512

      b1071873dcbd0050e12784442492df6fed01efabda460d5f28a4b3ea6e58afaa2703d174666c1232791c753d4d6f942b00e6e21b7fe91fac06377e58b965378f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3533.exe

      Filesize

      402KB

      MD5

      ad668445a4c530d421bcb286a28e5822

      SHA1

      4602f1b8e59e84912e6f2b4d0da41f0b0d8211da

      SHA256

      809ae4e99fed96a26d571c990760403af6344b8fb61e86803bbebd4bc673c374

      SHA512

      b1071873dcbd0050e12784442492df6fed01efabda460d5f28a4b3ea6e58afaa2703d174666c1232791c753d4d6f942b00e6e21b7fe91fac06377e58b965378f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0820.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0820.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1414.exe

      Filesize

      349KB

      MD5

      642192503bdfb338760d1a95fd06c6f0

      SHA1

      f88c9df54d41c5a546dabab0d732c3660aa323cd

      SHA256

      c653abc964947536e432958dcfe90f6a13a48639d6c5c1e7d154d44f9be2415c

      SHA512

      17e2b6421e0eda44bfd154a7ce939ae3c90d6a058679c51c93b059aa2487b83bc842a97fd34546d981f928afaf6744d84610a5c39f5454fd7550587c313279b0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1414.exe

      Filesize

      349KB

      MD5

      642192503bdfb338760d1a95fd06c6f0

      SHA1

      f88c9df54d41c5a546dabab0d732c3660aa323cd

      SHA256

      c653abc964947536e432958dcfe90f6a13a48639d6c5c1e7d154d44f9be2415c

      SHA512

      17e2b6421e0eda44bfd154a7ce939ae3c90d6a058679c51c93b059aa2487b83bc842a97fd34546d981f928afaf6744d84610a5c39f5454fd7550587c313279b0

    • memory/1832-153-0x0000000000890000-0x00000000008DB000-memory.dmp

      Filesize

      300KB

    • memory/1832-154-0x0000000004D70000-0x0000000005314000-memory.dmp

      Filesize

      5.6MB

    • memory/1832-155-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-158-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-156-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-160-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-162-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-164-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-166-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-168-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-170-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-172-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-174-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-176-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-178-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-180-0x0000000004D60000-0x0000000004D70000-memory.dmp

      Filesize

      64KB

    • memory/1832-181-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-182-0x0000000004D60000-0x0000000004D70000-memory.dmp

      Filesize

      64KB

    • memory/1832-185-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-187-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-184-0x0000000004D60000-0x0000000004D70000-memory.dmp

      Filesize

      64KB

    • memory/1832-189-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-191-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-193-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-195-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-197-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-199-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-201-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-203-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-205-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-207-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-209-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-211-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-213-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-215-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-219-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-217-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-221-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/1832-1064-0x0000000005460000-0x0000000005A78000-memory.dmp

      Filesize

      6.1MB

    • memory/1832-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp

      Filesize

      1.0MB

    • memory/1832-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp

      Filesize

      72KB

    • memory/1832-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp

      Filesize

      240KB

    • memory/1832-1068-0x0000000004D60000-0x0000000004D70000-memory.dmp

      Filesize

      64KB

    • memory/1832-1069-0x0000000005F50000-0x0000000005FE2000-memory.dmp

      Filesize

      584KB

    • memory/1832-1070-0x0000000005FF0000-0x0000000006056000-memory.dmp

      Filesize

      408KB

    • memory/1832-1072-0x0000000006810000-0x00000000069D2000-memory.dmp

      Filesize

      1.8MB

    • memory/1832-1073-0x00000000069F0000-0x0000000006F1C000-memory.dmp

      Filesize

      5.2MB

    • memory/1832-1074-0x0000000004D60000-0x0000000004D70000-memory.dmp

      Filesize

      64KB

    • memory/1832-1075-0x0000000004D60000-0x0000000004D70000-memory.dmp

      Filesize

      64KB

    • memory/1832-1076-0x0000000007060000-0x00000000070D6000-memory.dmp

      Filesize

      472KB

    • memory/1832-1077-0x00000000070E0000-0x0000000007130000-memory.dmp

      Filesize

      320KB

    • memory/1832-1078-0x0000000004D60000-0x0000000004D70000-memory.dmp

      Filesize

      64KB

    • memory/2120-147-0x0000000000630000-0x000000000063A000-memory.dmp

      Filesize

      40KB

    • memory/5112-1084-0x0000000000480000-0x00000000004B2000-memory.dmp

      Filesize

      200KB

    • memory/5112-1085-0x0000000004D30000-0x0000000004D40000-memory.dmp

      Filesize

      64KB