Analysis

  • max time kernel
    78s
  • max time network
    125s
  • 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 19:14

General

  • Target

    68b405d5ac8c235b8cfc936298379d7c505dbbd804bc1eb6e5c31819cfbea05b.exe

  • Size

    679KB

  • MD5

    cc782c25df2b516fdfd8be429876f55e

  • SHA1

    5205d711b82ee7516c87232f9842631305d50389

  • SHA256

    68b405d5ac8c235b8cfc936298379d7c505dbbd804bc1eb6e5c31819cfbea05b

  • SHA512

    a127e42b7f2850292b8a847c60a83fad4dc7e99402b77a3f027c1ae09f45ecea994b539b6c2a3dc010d4cd859cb5ba68b9ccb27c22d277179bff8e3e54f3d6e7

  • SSDEEP

    12288:eHmxMy2FxQAVSh5ahZXhrlX4BAQitxjN7ThRsWTt:abLFxQAk5wzhQitnsE

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 32 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\68b405d5ac8c235b8cfc936298379d7c505dbbd804bc1eb6e5c31819cfbea05b.exe
    "C:\Users\Admin\AppData\Local\Temp\68b405d5ac8c235b8cfc936298379d7c505dbbd804bc1eb6e5c31819cfbea05b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizz8651.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizz8651.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr491081.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr491081.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3944
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859349.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859349.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4472
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr195364.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr195364.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1336
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 496
      2⤵
      • Program crash
      PID:3180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4728 -ip 4728
    1⤵
      PID:1900

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr195364.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr195364.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizz8651.exe
      Filesize

      402KB

      MD5

      01728de0331b53044ae99cbd8f88fcb0

      SHA1

      5e3585f7cddceb6fd34623b6eae2ceb2b6c90d7c

      SHA256

      c5350e256c67fdb36fdceda3d106ec476f3ceadf8e43ee56b648294d5930a147

      SHA512

      f173c2082bce18b58e9aa8c213f8c30582bbfbf3244e634a003fe915826d07d0f7270c930a61424703ee3b657ebc5583635652e63eafe0048277d3c945260d06

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizz8651.exe
      Filesize

      402KB

      MD5

      01728de0331b53044ae99cbd8f88fcb0

      SHA1

      5e3585f7cddceb6fd34623b6eae2ceb2b6c90d7c

      SHA256

      c5350e256c67fdb36fdceda3d106ec476f3ceadf8e43ee56b648294d5930a147

      SHA512

      f173c2082bce18b58e9aa8c213f8c30582bbfbf3244e634a003fe915826d07d0f7270c930a61424703ee3b657ebc5583635652e63eafe0048277d3c945260d06

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr491081.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr491081.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859349.exe
      Filesize

      349KB

      MD5

      c01d88a844ea37d2f823df5904150b85

      SHA1

      780c09d6717d88c3bc5aa78d4d5191ca05515021

      SHA256

      0068854c1f35177c54149fcf3ac878ed32070e8c1a69d5d7e227b0b67bef67a2

      SHA512

      49177239ac4ad141d71cbff43c94793b8eb2691e0da95871c9f3c6162e1c3955a59be035bd57ae8267575e9c39536f70b3898722c01083ec9fa269bab8ea6934

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku859349.exe
      Filesize

      349KB

      MD5

      c01d88a844ea37d2f823df5904150b85

      SHA1

      780c09d6717d88c3bc5aa78d4d5191ca05515021

      SHA256

      0068854c1f35177c54149fcf3ac878ed32070e8c1a69d5d7e227b0b67bef67a2

      SHA512

      49177239ac4ad141d71cbff43c94793b8eb2691e0da95871c9f3c6162e1c3955a59be035bd57ae8267575e9c39536f70b3898722c01083ec9fa269bab8ea6934

    • memory/1336-1089-0x0000000005250000-0x0000000005260000-memory.dmp
      Filesize

      64KB

    • memory/1336-1088-0x00000000009C0000-0x00000000009F2000-memory.dmp
      Filesize

      200KB

    • memory/3944-149-0x00000000005F0000-0x00000000005FA000-memory.dmp
      Filesize

      40KB

    • memory/4472-201-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-213-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-163-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-165-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-167-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-169-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-171-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-175-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-173-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-177-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-179-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-181-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-183-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-185-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-187-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-189-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-191-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-193-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-195-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-197-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-199-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-161-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4472-203-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-205-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-207-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-209-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-211-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-162-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-215-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-217-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-219-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-221-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-223-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4472-1068-0x00000000054A0000-0x0000000005AB8000-memory.dmp
      Filesize

      6.1MB

    • memory/4472-1069-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/4472-1070-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/4472-1071-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/4472-1072-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4472-1074-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/4472-1075-0x0000000006620000-0x00000000066B2000-memory.dmp
      Filesize

      584KB

    • memory/4472-1077-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4472-1078-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4472-1079-0x0000000006950000-0x0000000006B12000-memory.dmp
      Filesize

      1.8MB

    • memory/4472-1080-0x0000000006B30000-0x000000000705C000-memory.dmp
      Filesize

      5.2MB

    • memory/4472-1081-0x0000000007190000-0x0000000007206000-memory.dmp
      Filesize

      472KB

    • memory/4472-1082-0x0000000007230000-0x0000000007280000-memory.dmp
      Filesize

      320KB

    • memory/4472-160-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4472-159-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4472-158-0x00000000007D0000-0x000000000081B000-memory.dmp
      Filesize

      300KB

    • memory/4472-157-0x0000000004EF0000-0x0000000005494000-memory.dmp
      Filesize

      5.6MB

    • memory/4728-134-0x00000000024A0000-0x0000000002529000-memory.dmp
      Filesize

      548KB

    • memory/4728-150-0x0000000000400000-0x000000000076C000-memory.dmp
      Filesize

      3.4MB

    • memory/4728-151-0x00000000024A0000-0x0000000002529000-memory.dmp
      Filesize

      548KB