Analysis

  • max time kernel
    87s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 11:56

General

  • Target

    e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85.exe

  • Size

    540KB

  • MD5

    ed7703bd6899cd4f9cfb42039b8e1819

  • SHA1

    ff867f573889cd0618af7295a71b078fd364f008

  • SHA256

    e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85

  • SHA512

    c67370fa92b866e4d7a7d6c60d9db4140a74823d62afd8751360c2e3fd25b026c29fcb7f405ac047ba1be131fd11ea3698d2b4d3c981dd83d5992361b34704ac

  • SSDEEP

    12288:pMruy904tgyNJmS+6D82KY9UvQyCdmnQ8OCepu3b:HyzpCQD82yQPgONc

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85.exe
    "C:\Users\Admin\AppData\Local\Temp\e75a238bad5043d7c333b4869540d0e451b70ea3bfbdd712c3542e5938445f85.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:992
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3451.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3451.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8951.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8951.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1524
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2112.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2112.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1092
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 1348
          4⤵
          • Program crash
          PID:4408
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si033664.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si033664.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4476
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1092 -ip 1092
    1⤵
      PID:2688

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si033664.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si033664.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3451.exe

      Filesize

      397KB

      MD5

      6a9dee22a268eece7a5166334516fbf4

      SHA1

      f6fc4409de03d76081e54a3646cb0391f7a1ca7c

      SHA256

      9f3345974e87c92c190f880ef66cf44cc249419c89b0393754d093dd89073821

      SHA512

      b52d10d3b87f39d89f175bf306882a439baf484cd3ceade814e03afa0ee8ef8bbc18eb3df4825c6e02f62670a05bd3e52f3d0c22a576ccfb3f27bdfd6f6703f9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3451.exe

      Filesize

      397KB

      MD5

      6a9dee22a268eece7a5166334516fbf4

      SHA1

      f6fc4409de03d76081e54a3646cb0391f7a1ca7c

      SHA256

      9f3345974e87c92c190f880ef66cf44cc249419c89b0393754d093dd89073821

      SHA512

      b52d10d3b87f39d89f175bf306882a439baf484cd3ceade814e03afa0ee8ef8bbc18eb3df4825c6e02f62670a05bd3e52f3d0c22a576ccfb3f27bdfd6f6703f9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8951.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8951.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2112.exe

      Filesize

      356KB

      MD5

      cdf69c42ed90d5a4a40640ba5f7a817e

      SHA1

      5515afe10f8bba8582d67a0a9550c628e758c70f

      SHA256

      9ade3de779e84c0780138caf6d0ac86c954349149be89fd57da4f18a70cbbc8c

      SHA512

      b2256753d65fb523ea2684f73554b823971c0ee5df5a5f8e64f634b002abf93d45fb4280ea274c206f0c3c8271f0f50a4c3c6431fafc0d522c2e6bfe8c0054b0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2112.exe

      Filesize

      356KB

      MD5

      cdf69c42ed90d5a4a40640ba5f7a817e

      SHA1

      5515afe10f8bba8582d67a0a9550c628e758c70f

      SHA256

      9ade3de779e84c0780138caf6d0ac86c954349149be89fd57da4f18a70cbbc8c

      SHA512

      b2256753d65fb523ea2684f73554b823971c0ee5df5a5f8e64f634b002abf93d45fb4280ea274c206f0c3c8271f0f50a4c3c6431fafc0d522c2e6bfe8c0054b0

    • memory/1092-153-0x0000000002BE0000-0x0000000002C2B000-memory.dmp

      Filesize

      300KB

    • memory/1092-154-0x00000000072A0000-0x00000000072B0000-memory.dmp

      Filesize

      64KB

    • memory/1092-155-0x00000000072A0000-0x00000000072B0000-memory.dmp

      Filesize

      64KB

    • memory/1092-156-0x00000000072A0000-0x00000000072B0000-memory.dmp

      Filesize

      64KB

    • memory/1092-157-0x00000000072B0000-0x0000000007854000-memory.dmp

      Filesize

      5.6MB

    • memory/1092-158-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-159-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-161-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-165-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-167-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-163-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-169-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-171-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-173-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-175-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-177-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-179-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-181-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-183-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-185-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-187-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-189-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-191-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-193-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-197-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-199-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-195-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-201-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-203-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-205-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-207-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-209-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-211-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-213-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-215-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-217-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-219-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-221-0x0000000007130000-0x000000000716E000-memory.dmp

      Filesize

      248KB

    • memory/1092-1064-0x0000000007860000-0x0000000007E78000-memory.dmp

      Filesize

      6.1MB

    • memory/1092-1065-0x0000000007E80000-0x0000000007F8A000-memory.dmp

      Filesize

      1.0MB

    • memory/1092-1066-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/1092-1067-0x00000000072A0000-0x00000000072B0000-memory.dmp

      Filesize

      64KB

    • memory/1092-1068-0x0000000007F90000-0x0000000007FCC000-memory.dmp

      Filesize

      240KB

    • memory/1092-1070-0x00000000072A0000-0x00000000072B0000-memory.dmp

      Filesize

      64KB

    • memory/1092-1071-0x00000000072A0000-0x00000000072B0000-memory.dmp

      Filesize

      64KB

    • memory/1092-1072-0x00000000072A0000-0x00000000072B0000-memory.dmp

      Filesize

      64KB

    • memory/1092-1073-0x0000000008280000-0x0000000008312000-memory.dmp

      Filesize

      584KB

    • memory/1092-1074-0x0000000008320000-0x0000000008386000-memory.dmp

      Filesize

      408KB

    • memory/1092-1075-0x0000000008B30000-0x0000000008BA6000-memory.dmp

      Filesize

      472KB

    • memory/1092-1076-0x0000000008BB0000-0x0000000008C00000-memory.dmp

      Filesize

      320KB

    • memory/1092-1077-0x00000000072A0000-0x00000000072B0000-memory.dmp

      Filesize

      64KB

    • memory/1092-1078-0x0000000009EE0000-0x000000000A0A2000-memory.dmp

      Filesize

      1.8MB

    • memory/1092-1079-0x000000000A0B0000-0x000000000A5DC000-memory.dmp

      Filesize

      5.2MB

    • memory/1524-147-0x0000000000530000-0x000000000053A000-memory.dmp

      Filesize

      40KB

    • memory/4476-1086-0x0000000000920000-0x0000000000952000-memory.dmp

      Filesize

      200KB

    • memory/4476-1087-0x0000000005520000-0x0000000005530000-memory.dmp

      Filesize

      64KB

    • memory/4476-1088-0x0000000005520000-0x0000000005530000-memory.dmp

      Filesize

      64KB