Analysis

  • max time kernel
    76s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 08:36

General

  • Target

    8e71e8e04fd8b3702d45c5d72d95df744dfbe9e3cdf7a27a556ec85844fc528c.exe

  • Size

    538KB

  • MD5

    b64d442080acb54435240ef0379deafa

  • SHA1

    bd72885a9eb4c0eedeb14a9da572fc2131306262

  • SHA256

    8e71e8e04fd8b3702d45c5d72d95df744dfbe9e3cdf7a27a556ec85844fc528c

  • SHA512

    2b1786249ab2ec430f534e8a387214475f65e772bfcf2fd6928aa43fa49d6f6a06b9742594cb22d653b347946f8b58ec0b553947a18b35da0d030c3d4139fc74

  • SSDEEP

    12288:EMrmy901W8/xeOL/K8qAzJsZ952QlYaxKI4+9+ROE46kll6gO:qyD4eOuAzJY95DlY6j0J46kv6gO

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

bolt

C2

193.233.20.31:4125

Attributes
  • auth_value

    29540c7bf0277243e2faf6601e15a754

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 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.

  • 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\8e71e8e04fd8b3702d45c5d72d95df744dfbe9e3cdf7a27a556ec85844fc528c.exe
    "C:\Users\Admin\AppData\Local\Temp\8e71e8e04fd8b3702d45c5d72d95df744dfbe9e3cdf7a27a556ec85844fc528c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6015.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6015.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2168
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h99iB60.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h99iB60.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1448
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iddSY10.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iddSY10.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1528
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 1852
          4⤵
          • Program crash
          PID:3516
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l50DJ12.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l50DJ12.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3716
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1528 -ip 1528
    1⤵
      PID:4904

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l50DJ12.exe
      Filesize

      175KB

      MD5

      78efaf7292c2027da40635ca1aae855a

      SHA1

      686227a48e23b382a06c74f17d9b6f36e76042fd

      SHA256

      2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

      SHA512

      19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l50DJ12.exe
      Filesize

      175KB

      MD5

      78efaf7292c2027da40635ca1aae855a

      SHA1

      686227a48e23b382a06c74f17d9b6f36e76042fd

      SHA256

      2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

      SHA512

      19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6015.exe
      Filesize

      396KB

      MD5

      0547b252a2169757e60d326b13a19794

      SHA1

      0e3a609c67e630c807e1592c3a8c41e1a50c8454

      SHA256

      02bed220ca2bef6614569be4e1b454fb042d1f05f3f428425eecdb6ee3250d9d

      SHA512

      0a365a1c306b13bf6e16e37bd9087995cc097660d709c1289f31a8449ba4ae8143586dacd37a92879ddc0f74714bd6ddcf8a61503d7c5f1d868f9f1d125081b3

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba6015.exe
      Filesize

      396KB

      MD5

      0547b252a2169757e60d326b13a19794

      SHA1

      0e3a609c67e630c807e1592c3a8c41e1a50c8454

      SHA256

      02bed220ca2bef6614569be4e1b454fb042d1f05f3f428425eecdb6ee3250d9d

      SHA512

      0a365a1c306b13bf6e16e37bd9087995cc097660d709c1289f31a8449ba4ae8143586dacd37a92879ddc0f74714bd6ddcf8a61503d7c5f1d868f9f1d125081b3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h99iB60.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h99iB60.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iddSY10.exe
      Filesize

      355KB

      MD5

      35f34982c4fea7ef42fbc81306587daf

      SHA1

      ebf1ad6118822428e677e5c6316c4ba36fd3bbec

      SHA256

      a88533c22b122d4f61cba00a174bd5d9df2f575f671f21d4e64150b0b4e3c912

      SHA512

      195dab89f5959c84b1aeb14e4c9c3d80be27fedf712af09f833e0609cfe20ea2afa19e38385356ecb1ac8db99468ff2f84a6cf0de046654f6935741f17ff41e1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iddSY10.exe
      Filesize

      355KB

      MD5

      35f34982c4fea7ef42fbc81306587daf

      SHA1

      ebf1ad6118822428e677e5c6316c4ba36fd3bbec

      SHA256

      a88533c22b122d4f61cba00a174bd5d9df2f575f671f21d4e64150b0b4e3c912

      SHA512

      195dab89f5959c84b1aeb14e4c9c3d80be27fedf712af09f833e0609cfe20ea2afa19e38385356ecb1ac8db99468ff2f84a6cf0de046654f6935741f17ff41e1

    • memory/1448-147-0x0000000000B10000-0x0000000000B1A000-memory.dmp
      Filesize

      40KB

    • memory/1528-191-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-201-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-155-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-156-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-158-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-160-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-162-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-164-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-166-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-168-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-172-0x00000000049B0000-0x00000000049C0000-memory.dmp
      Filesize

      64KB

    • memory/1528-170-0x00000000049B0000-0x00000000049C0000-memory.dmp
      Filesize

      64KB

    • memory/1528-171-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-174-0x00000000049B0000-0x00000000049C0000-memory.dmp
      Filesize

      64KB

    • memory/1528-175-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-177-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-179-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-181-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-183-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-185-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-187-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-189-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-193-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-153-0x0000000002F60000-0x0000000002FAB000-memory.dmp
      Filesize

      300KB

    • memory/1528-195-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-197-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-199-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-154-0x00000000070F0000-0x0000000007694000-memory.dmp
      Filesize

      5.6MB

    • memory/1528-203-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-205-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-207-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-209-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-211-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-213-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-215-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-217-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-219-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-221-0x00000000076F0000-0x000000000772E000-memory.dmp
      Filesize

      248KB

    • memory/1528-1064-0x00000000078D0000-0x0000000007EE8000-memory.dmp
      Filesize

      6.1MB

    • memory/1528-1065-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/1528-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/1528-1067-0x0000000008110000-0x000000000814C000-memory.dmp
      Filesize

      240KB

    • memory/1528-1068-0x00000000049B0000-0x00000000049C0000-memory.dmp
      Filesize

      64KB

    • memory/1528-1070-0x00000000083C0000-0x0000000008426000-memory.dmp
      Filesize

      408KB

    • memory/1528-1071-0x0000000008A90000-0x0000000008B22000-memory.dmp
      Filesize

      584KB

    • memory/1528-1072-0x00000000049B0000-0x00000000049C0000-memory.dmp
      Filesize

      64KB

    • memory/1528-1073-0x00000000049B0000-0x00000000049C0000-memory.dmp
      Filesize

      64KB

    • memory/1528-1074-0x00000000049B0000-0x00000000049C0000-memory.dmp
      Filesize

      64KB

    • memory/1528-1075-0x0000000008DC0000-0x0000000008F82000-memory.dmp
      Filesize

      1.8MB

    • memory/1528-1076-0x0000000008FA0000-0x00000000094CC000-memory.dmp
      Filesize

      5.2MB

    • memory/1528-1077-0x0000000009750000-0x00000000097C6000-memory.dmp
      Filesize

      472KB

    • memory/1528-1078-0x00000000097D0000-0x0000000009820000-memory.dmp
      Filesize

      320KB

    • memory/1528-1080-0x00000000049B0000-0x00000000049C0000-memory.dmp
      Filesize

      64KB

    • memory/3716-1085-0x0000000000F90000-0x0000000000FC2000-memory.dmp
      Filesize

      200KB

    • memory/3716-1086-0x0000000005B30000-0x0000000005B40000-memory.dmp
      Filesize

      64KB