Analysis

  • max time kernel
    51s
  • max time network
    74s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-03-2023 18:46

General

  • Target

    aab52374645d081cf03441ffc9b86e01caf1112c92d9d5d36a96fb8435b2b883.exe

  • Size

    679KB

  • MD5

    d617c2e1117e2e9523573f31adda16f2

  • SHA1

    a80d95550fc95accffa980b9e0857d630a0f2000

  • SHA256

    aab52374645d081cf03441ffc9b86e01caf1112c92d9d5d36a96fb8435b2b883

  • SHA512

    e212a851cee6fa7f5296cc734b8dbde273894a404e514eaa7902670dfce0f6e5bc331a66e0fc2962758bef96fcc9f9a4e6b729b9afc25a47e56159190e15a38c

  • 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 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 35 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aab52374645d081cf03441ffc9b86e01caf1112c92d9d5d36a96fb8435b2b883.exe
    "C:\Users\Admin\AppData\Local\Temp\aab52374645d081cf03441ffc9b86e01caf1112c92d9d5d36a96fb8435b2b883.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3944
    • 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:3860
      • 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:2144
      • 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:4604
    • 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:1896

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/1896-1081-0x0000000000710000-0x0000000000742000-memory.dmp
    Filesize

    200KB

  • memory/1896-1083-0x0000000005240000-0x0000000005250000-memory.dmp
    Filesize

    64KB

  • memory/1896-1082-0x0000000005140000-0x000000000518B000-memory.dmp
    Filesize

    300KB

  • memory/2144-137-0x00000000000C0000-0x00000000000CA000-memory.dmp
    Filesize

    40KB

  • memory/3944-138-0x0000000004490000-0x0000000004519000-memory.dmp
    Filesize

    548KB

  • memory/3944-139-0x0000000000400000-0x000000000076C000-memory.dmp
    Filesize

    3.4MB

  • memory/4604-181-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-195-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-149-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-150-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-152-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-154-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-156-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-158-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-160-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-162-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-164-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-169-0x0000000002600000-0x0000000002610000-memory.dmp
    Filesize

    64KB

  • memory/4604-167-0x0000000002600000-0x0000000002610000-memory.dmp
    Filesize

    64KB

  • memory/4604-170-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-173-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-172-0x0000000002600000-0x0000000002610000-memory.dmp
    Filesize

    64KB

  • memory/4604-166-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-175-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-177-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-179-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-147-0x0000000004D00000-0x00000000051FE000-memory.dmp
    Filesize

    5.0MB

  • memory/4604-183-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-185-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-187-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-189-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-191-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-193-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-148-0x0000000005200000-0x0000000005244000-memory.dmp
    Filesize

    272KB

  • memory/4604-197-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-199-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-201-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-203-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-205-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-207-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-211-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-209-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-213-0x0000000005200000-0x000000000523E000-memory.dmp
    Filesize

    248KB

  • memory/4604-1058-0x0000000005990000-0x0000000005F96000-memory.dmp
    Filesize

    6.0MB

  • memory/4604-1059-0x00000000053F0000-0x00000000054FA000-memory.dmp
    Filesize

    1.0MB

  • memory/4604-1060-0x0000000005530000-0x0000000005542000-memory.dmp
    Filesize

    72KB

  • memory/4604-1061-0x0000000005550000-0x000000000558E000-memory.dmp
    Filesize

    248KB

  • memory/4604-1062-0x00000000056A0000-0x00000000056EB000-memory.dmp
    Filesize

    300KB

  • memory/4604-1063-0x0000000002600000-0x0000000002610000-memory.dmp
    Filesize

    64KB

  • memory/4604-1065-0x0000000005830000-0x00000000058C2000-memory.dmp
    Filesize

    584KB

  • memory/4604-1066-0x00000000058D0000-0x0000000005936000-memory.dmp
    Filesize

    408KB

  • memory/4604-1068-0x0000000002600000-0x0000000002610000-memory.dmp
    Filesize

    64KB

  • memory/4604-1069-0x0000000002600000-0x0000000002610000-memory.dmp
    Filesize

    64KB

  • memory/4604-1070-0x0000000002600000-0x0000000002610000-memory.dmp
    Filesize

    64KB

  • memory/4604-1071-0x00000000065F0000-0x0000000006666000-memory.dmp
    Filesize

    472KB

  • memory/4604-1072-0x0000000006670000-0x00000000066C0000-memory.dmp
    Filesize

    320KB

  • memory/4604-146-0x0000000002610000-0x0000000002656000-memory.dmp
    Filesize

    280KB

  • memory/4604-145-0x0000000000720000-0x000000000076B000-memory.dmp
    Filesize

    300KB

  • memory/4604-1073-0x0000000006920000-0x0000000006AE2000-memory.dmp
    Filesize

    1.8MB

  • memory/4604-1074-0x0000000006AF0000-0x000000000701C000-memory.dmp
    Filesize

    5.2MB

  • memory/4604-1075-0x0000000002600000-0x0000000002610000-memory.dmp
    Filesize

    64KB