Analysis

  • max time kernel
    143s
  • max time network
    126s
  • 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 10:14

General

  • Target

    e5d0502598b72178b4d34c770870ec301574f314cfffc7f01650f3d2c16ff8e3.exe

  • Size

    539KB

  • MD5

    4b79d9e7cde2076749ba4955e8184ed6

  • SHA1

    f8feae06f6ac281fc701bd43d05eaf7c473737f0

  • SHA256

    e5d0502598b72178b4d34c770870ec301574f314cfffc7f01650f3d2c16ff8e3

  • SHA512

    9ba2781ea68aaa2aff29d4d356c9808fb5e032798b7098a80d16a70712da2039c0221c35b7671ae940e23a826dded6ee0387fe61c616a90b6054b6614c2a1cae

  • SSDEEP

    12288:mMray90RoLNxsvUzAFYjx6I4+BTwQ1lIMGB:gyosNxsU8FY9zp7/XS

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 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\e5d0502598b72178b4d34c770870ec301574f314cfffc7f01650f3d2c16ff8e3.exe
    "C:\Users\Admin\AppData\Local\Temp\e5d0502598b72178b4d34c770870ec301574f314cfffc7f01650f3d2c16ff8e3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9021.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9021.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4528
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9350.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9350.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1964
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6707.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6707.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5000
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 1352
          4⤵
          • Program crash
          PID:4828
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si906739.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si906739.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4244
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 5000 -ip 5000
    1⤵
      PID:4004

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si906739.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si906739.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9021.exe
      Filesize

      397KB

      MD5

      f712747f872ea3ce0f32dc813c29d9c9

      SHA1

      df18ea9a1ae790624c237c1020b83dcc5af0a2e2

      SHA256

      592171ff847f24a572281ef9cdbb49073c2f7c1ad6c0489d171be0b2a7db231d

      SHA512

      d33f6407980b81868554203b6eda18537713a27735c24bf4cacfe48aaf799a6be63c4eab87f2f9be274c73b607e34ed394ce0b95e03221e76f75f86f3fc273ad

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9021.exe
      Filesize

      397KB

      MD5

      f712747f872ea3ce0f32dc813c29d9c9

      SHA1

      df18ea9a1ae790624c237c1020b83dcc5af0a2e2

      SHA256

      592171ff847f24a572281ef9cdbb49073c2f7c1ad6c0489d171be0b2a7db231d

      SHA512

      d33f6407980b81868554203b6eda18537713a27735c24bf4cacfe48aaf799a6be63c4eab87f2f9be274c73b607e34ed394ce0b95e03221e76f75f86f3fc273ad

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9350.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9350.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6707.exe
      Filesize

      355KB

      MD5

      69940e675b86b4d44b610c9da4c70f02

      SHA1

      5024c577e1beea80b56c9e7d79ba879902a5ac56

      SHA256

      217eb508460a12829599a5824052b3a08671733658552d7443a5366303ead74d

      SHA512

      ff60f99f0629cd8cee0092382619a0921a4623dab5af7ca48517999120e74537558716d837dd96f1b17edcc8c3fc47e0c87a2fe764d839d99d63dbea897693c1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6707.exe
      Filesize

      355KB

      MD5

      69940e675b86b4d44b610c9da4c70f02

      SHA1

      5024c577e1beea80b56c9e7d79ba879902a5ac56

      SHA256

      217eb508460a12829599a5824052b3a08671733658552d7443a5366303ead74d

      SHA512

      ff60f99f0629cd8cee0092382619a0921a4623dab5af7ca48517999120e74537558716d837dd96f1b17edcc8c3fc47e0c87a2fe764d839d99d63dbea897693c1

    • memory/1964-147-0x0000000000360000-0x000000000036A000-memory.dmp
      Filesize

      40KB

    • memory/4244-1084-0x0000000000E20000-0x0000000000E52000-memory.dmp
      Filesize

      200KB

    • memory/4244-1085-0x0000000005740000-0x0000000005750000-memory.dmp
      Filesize

      64KB

    • memory/5000-188-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-200-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-156-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-158-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-160-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-162-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-164-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-166-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-168-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-170-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-172-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-174-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-176-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-178-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-180-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-182-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-183-0x0000000004800000-0x0000000004810000-memory.dmp
      Filesize

      64KB

    • memory/5000-184-0x0000000004800000-0x0000000004810000-memory.dmp
      Filesize

      64KB

    • memory/5000-186-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-154-0x0000000007190000-0x0000000007734000-memory.dmp
      Filesize

      5.6MB

    • memory/5000-190-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-192-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-194-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-196-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-198-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-155-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-202-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-204-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-206-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-208-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-210-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-212-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-214-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-216-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-218-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-220-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/5000-1063-0x00000000078D0000-0x0000000007EE8000-memory.dmp
      Filesize

      6.1MB

    • memory/5000-1064-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/5000-1065-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/5000-1066-0x0000000004800000-0x0000000004810000-memory.dmp
      Filesize

      64KB

    • memory/5000-1067-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/5000-1069-0x00000000083C0000-0x0000000008452000-memory.dmp
      Filesize

      584KB

    • memory/5000-1070-0x0000000008460000-0x00000000084C6000-memory.dmp
      Filesize

      408KB

    • memory/5000-1071-0x0000000008B80000-0x0000000008BF6000-memory.dmp
      Filesize

      472KB

    • memory/5000-1072-0x0000000008C00000-0x0000000008C50000-memory.dmp
      Filesize

      320KB

    • memory/5000-1073-0x0000000004800000-0x0000000004810000-memory.dmp
      Filesize

      64KB

    • memory/5000-1074-0x0000000004800000-0x0000000004810000-memory.dmp
      Filesize

      64KB

    • memory/5000-1075-0x0000000004800000-0x0000000004810000-memory.dmp
      Filesize

      64KB

    • memory/5000-153-0x0000000002CA0000-0x0000000002CEB000-memory.dmp
      Filesize

      300KB

    • memory/5000-1076-0x0000000008EC0000-0x0000000009082000-memory.dmp
      Filesize

      1.8MB

    • memory/5000-1077-0x0000000009090000-0x00000000095BC000-memory.dmp
      Filesize

      5.2MB

    • memory/5000-1078-0x0000000004800000-0x0000000004810000-memory.dmp
      Filesize

      64KB