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Analysis

  • max time kernel
    137s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2023, 10:59

General

  • Target

    361c203b9716bee98a0ae95c03e9b9c43637116ed63eb692be1a96ca0095a4fe.exe

  • Size

    529KB

  • MD5

    f63668f73a23397d04531eab8fe5da55

  • SHA1

    6b6e62ef9449ea5f170a9da3327c6e7041f3a7a5

  • SHA256

    361c203b9716bee98a0ae95c03e9b9c43637116ed63eb692be1a96ca0095a4fe

  • SHA512

    1e094cb468aa721a7b70d2da6f8531d444da14a61e6a19cbfeadda554882ed0e241d79cfc4764c1b9a0cb2bb5201287f5f015e90105153926adf21db9e33ee95

  • SSDEEP

    6144:Kuy+bnr+Ap0yN90QE9MKH0s5ItqdkokiLDSEDJ/YCanOPRFQ4ljFiHvfXS6eJA7Q:GMr4y90lHj5aq6xQd/G3uIHvfXFMfp

Malware Config

Extracted

Family

redline

Botnet

rulit

C2

pedigj.eu:4162

Attributes
  • auth_value

    f4df9ef56871d4ac883b282abaf635e0

Extracted

Family

redline

Botnet

filon

C2

193.233.20.24:4123

Attributes
  • auth_value

    f561e6a71c36ff1cef8c9bea12ae5256

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\361c203b9716bee98a0ae95c03e9b9c43637116ed63eb692be1a96ca0095a4fe.exe
    "C:\Users\Admin\AppData\Local\Temp\361c203b9716bee98a0ae95c03e9b9c43637116ed63eb692be1a96ca0095a4fe.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhbR0405ow.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhbR0405ow.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4100
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf66PL74VM49.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf66PL74VM49.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:632
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf02cT40wv63.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf02cT40wv63.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 1416
          4⤵
          • Program crash
          PID:4024
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhNv74Tq28lY.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhNv74Tq28lY.exe
      2⤵
      • Executes dropped EXE
      PID:3380
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3120 -ip 3120
    1⤵
      PID:4680

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhNv74Tq28lY.exe

      Filesize

      175KB

      MD5

      ebb2eebc2bf64b085249a8c02d27a710

      SHA1

      d99b19c8dbe102e23e67d662794a8abddef57719

      SHA256

      0fc9d090958a721f4f9ebb249777c09dbba66f9b20a61aaa4b52a0af06b1cecb

      SHA512

      dc0229700251b1850c78379f6e6fa4cbb44eec446739834a3ec5281cd0dab7b063079fb5b825491cb5f597192fdf403b9443dc81d6f4b497ec262a645d63306e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhNv74Tq28lY.exe

      Filesize

      175KB

      MD5

      ebb2eebc2bf64b085249a8c02d27a710

      SHA1

      d99b19c8dbe102e23e67d662794a8abddef57719

      SHA256

      0fc9d090958a721f4f9ebb249777c09dbba66f9b20a61aaa4b52a0af06b1cecb

      SHA512

      dc0229700251b1850c78379f6e6fa4cbb44eec446739834a3ec5281cd0dab7b063079fb5b825491cb5f597192fdf403b9443dc81d6f4b497ec262a645d63306e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhbR0405ow.exe

      Filesize

      385KB

      MD5

      777ce999735022fd588b91d14ae01a49

      SHA1

      3eba7a5143b3c680d1a890319682ce616e3b1ee1

      SHA256

      286184b80b6589735a3d7eeffd32f91db6df4008755699693b96d19caa198c5a

      SHA512

      a90f5677ee3312f61f4ba3cd4f07238bccc098a0f981310c94c4422ab781f5ad79d423207380d824ce164c83bd6133e3fd14be2d992302c9bbeec68e17f33da4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhbR0405ow.exe

      Filesize

      385KB

      MD5

      777ce999735022fd588b91d14ae01a49

      SHA1

      3eba7a5143b3c680d1a890319682ce616e3b1ee1

      SHA256

      286184b80b6589735a3d7eeffd32f91db6df4008755699693b96d19caa198c5a

      SHA512

      a90f5677ee3312f61f4ba3cd4f07238bccc098a0f981310c94c4422ab781f5ad79d423207380d824ce164c83bd6133e3fd14be2d992302c9bbeec68e17f33da4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf66PL74VM49.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf66PL74VM49.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf02cT40wv63.exe

      Filesize

      364KB

      MD5

      5e67eb7edcaace5d899b76dde9ebf3fc

      SHA1

      b10b57155d4ac2a83e78216f4a7d44b372a4379a

      SHA256

      eefd6accb089c16eec0d44a0e37497f0b25ded905bc3da4706d0e00fc099a117

      SHA512

      9a5489adaf0f449734d0e78b129117232eac6d1693a6b13cedfbe4a4fede13d5ae753a83508ae0d803612d841b712231d9711fb9476c397973b97d0f9183fef4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf02cT40wv63.exe

      Filesize

      364KB

      MD5

      5e67eb7edcaace5d899b76dde9ebf3fc

      SHA1

      b10b57155d4ac2a83e78216f4a7d44b372a4379a

      SHA256

      eefd6accb089c16eec0d44a0e37497f0b25ded905bc3da4706d0e00fc099a117

      SHA512

      9a5489adaf0f449734d0e78b129117232eac6d1693a6b13cedfbe4a4fede13d5ae753a83508ae0d803612d841b712231d9711fb9476c397973b97d0f9183fef4

    • memory/632-147-0x0000000000C40000-0x0000000000C4A000-memory.dmp

      Filesize

      40KB

    • memory/3120-153-0x0000000004D50000-0x00000000052F4000-memory.dmp

      Filesize

      5.6MB

    • memory/3120-154-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-156-0x0000000000670000-0x00000000006BB000-memory.dmp

      Filesize

      300KB

    • memory/3120-155-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-159-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-160-0x0000000004D40000-0x0000000004D50000-memory.dmp

      Filesize

      64KB

    • memory/3120-158-0x0000000004D40000-0x0000000004D50000-memory.dmp

      Filesize

      64KB

    • memory/3120-162-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-164-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-166-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-168-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-170-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-172-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-174-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-176-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-178-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-180-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-182-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-184-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-186-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-188-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-190-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-192-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-194-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-196-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-198-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-200-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-202-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-204-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-206-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-208-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-210-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-212-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-214-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-216-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-218-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-220-0x00000000025F0000-0x000000000262E000-memory.dmp

      Filesize

      248KB

    • memory/3120-1063-0x0000000005300000-0x0000000005918000-memory.dmp

      Filesize

      6.1MB

    • memory/3120-1064-0x0000000005980000-0x0000000005A8A000-memory.dmp

      Filesize

      1.0MB

    • memory/3120-1065-0x0000000005AC0000-0x0000000005AD2000-memory.dmp

      Filesize

      72KB

    • memory/3120-1066-0x0000000005AE0000-0x0000000005B1C000-memory.dmp

      Filesize

      240KB

    • memory/3120-1067-0x0000000004D40000-0x0000000004D50000-memory.dmp

      Filesize

      64KB

    • memory/3120-1069-0x0000000004D40000-0x0000000004D50000-memory.dmp

      Filesize

      64KB

    • memory/3120-1070-0x0000000004D40000-0x0000000004D50000-memory.dmp

      Filesize

      64KB

    • memory/3120-1071-0x0000000005DE0000-0x0000000005E72000-memory.dmp

      Filesize

      584KB

    • memory/3120-1072-0x0000000004D40000-0x0000000004D50000-memory.dmp

      Filesize

      64KB

    • memory/3120-1073-0x0000000005E80000-0x0000000005EE6000-memory.dmp

      Filesize

      408KB

    • memory/3120-1074-0x0000000006650000-0x0000000006812000-memory.dmp

      Filesize

      1.8MB

    • memory/3120-1075-0x0000000006820000-0x0000000006D4C000-memory.dmp

      Filesize

      5.2MB

    • memory/3120-1076-0x0000000007030000-0x00000000070A6000-memory.dmp

      Filesize

      472KB

    • memory/3120-1077-0x00000000070B0000-0x0000000007100000-memory.dmp

      Filesize

      320KB

    • memory/3120-1078-0x0000000004D40000-0x0000000004D50000-memory.dmp

      Filesize

      64KB

    • memory/3380-1085-0x00000000008A0000-0x00000000008D2000-memory.dmp

      Filesize

      200KB

    • memory/3380-1086-0x00000000054C0000-0x00000000054D0000-memory.dmp

      Filesize

      64KB

    • memory/3380-1087-0x00000000054C0000-0x00000000054D0000-memory.dmp

      Filesize

      64KB