Analysis

  • max time kernel
    58s
  • 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 18:52

General

  • Target

    dd052f0dbf4d52c4f9e9d2707da13139b9c24beaaa1e12b0d88d74d8faa32763.exe

  • Size

    679KB

  • MD5

    edc4db99e9016e3fcb4bf813a36aa36b

  • SHA1

    961bba4c79f55af9b9b463ae44ffb84a4ac761d4

  • SHA256

    dd052f0dbf4d52c4f9e9d2707da13139b9c24beaaa1e12b0d88d74d8faa32763

  • SHA512

    f29713ab888d7b950add82582512c6d4bd3c18adc035a40de150295c696678149c64a878083ca3dd79fb80f12b1180b60f0a4d92cceff626cf1f21ce11b4310a

  • SSDEEP

    12288:lHmxMy2FxQAVSh5ahZXhrlX4BAQitxjN7ThRsWTt:5bLFxQAk5wzhQitnsE

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 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd052f0dbf4d52c4f9e9d2707da13139b9c24beaaa1e12b0d88d74d8faa32763.exe
    "C:\Users\Admin\AppData\Local\Temp\dd052f0dbf4d52c4f9e9d2707da13139b9c24beaaa1e12b0d88d74d8faa32763.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:372
    • 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:4312
      • 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:1480
      • 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:440
    • 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:4736

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/372-135-0x00000000045D0000-0x0000000004659000-memory.dmp
    Filesize

    548KB

  • memory/372-136-0x0000000000400000-0x000000000076C000-memory.dmp
    Filesize

    3.4MB

  • memory/440-182-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-192-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-144-0x0000000000720000-0x000000000076B000-memory.dmp
    Filesize

    300KB

  • memory/440-146-0x0000000004CB0000-0x0000000004CF4000-memory.dmp
    Filesize

    272KB

  • memory/440-148-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/440-147-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/440-145-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/440-149-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-150-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-152-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-154-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-156-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-160-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-158-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-162-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-164-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-166-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-168-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-170-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-172-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-174-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-176-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-178-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-180-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-142-0x0000000002410000-0x0000000002456000-memory.dmp
    Filesize

    280KB

  • memory/440-184-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-186-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-188-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-190-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-143-0x0000000004E70000-0x000000000536E000-memory.dmp
    Filesize

    5.0MB

  • memory/440-194-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-196-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-198-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-200-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-202-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-204-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-206-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-208-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-210-0x0000000004CB0000-0x0000000004CEE000-memory.dmp
    Filesize

    248KB

  • memory/440-1055-0x0000000005980000-0x0000000005F86000-memory.dmp
    Filesize

    6.0MB

  • memory/440-1056-0x0000000005370000-0x000000000547A000-memory.dmp
    Filesize

    1.0MB

  • memory/440-1057-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/440-1058-0x0000000004DD0000-0x0000000004DE2000-memory.dmp
    Filesize

    72KB

  • memory/440-1059-0x0000000004DF0000-0x0000000004E2E000-memory.dmp
    Filesize

    248KB

  • memory/440-1060-0x0000000005580000-0x00000000055CB000-memory.dmp
    Filesize

    300KB

  • memory/440-1063-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/440-1064-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/440-1065-0x00000000056F0000-0x0000000005782000-memory.dmp
    Filesize

    584KB

  • memory/440-1066-0x0000000005790000-0x00000000057F6000-memory.dmp
    Filesize

    408KB

  • memory/440-1067-0x0000000006470000-0x00000000064E6000-memory.dmp
    Filesize

    472KB

  • memory/440-1068-0x0000000006500000-0x0000000006550000-memory.dmp
    Filesize

    320KB

  • memory/440-1069-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/440-1070-0x0000000006920000-0x0000000006AE2000-memory.dmp
    Filesize

    1.8MB

  • memory/440-1071-0x0000000006AF0000-0x000000000701C000-memory.dmp
    Filesize

    5.2MB

  • memory/1480-134-0x00000000003F0000-0x00000000003FA000-memory.dmp
    Filesize

    40KB

  • memory/4736-1077-0x0000000000300000-0x0000000000332000-memory.dmp
    Filesize

    200KB

  • memory/4736-1079-0x0000000004D30000-0x0000000004D7B000-memory.dmp
    Filesize

    300KB

  • memory/4736-1080-0x0000000004EA0000-0x0000000004EB0000-memory.dmp
    Filesize

    64KB