Analysis

  • max time kernel
    144s
  • max time network
    121s
  • 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 08:02

General

  • Target

    6e6b56c9df4773e88733ba4cd5f53119189117c052e3017239c4b5429080216e.exe

  • Size

    687KB

  • MD5

    a7e3df5bdb0d069b82021e5f7986f986

  • SHA1

    251d12ad83291f9694924e3703c7f06e35f9543f

  • SHA256

    6e6b56c9df4773e88733ba4cd5f53119189117c052e3017239c4b5429080216e

  • SHA512

    8c82e078500dbf5e3c04f49ef617191709e8bf5d2364d8dcbd6605b6e41fdcb35505fb2df977c68f258e73871a9cf44186cf3d2a1fca5d7130be73b69ce83319

  • SSDEEP

    12288:+3KZUuB2nyy4KS3el7XLT5a2uZdAeZ0lgt1Pf53IejQGR7:+rE2nyy4DQLLEJZdP06RYejZV

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 32 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 2 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\6e6b56c9df4773e88733ba4cd5f53119189117c052e3017239c4b5429080216e.exe
    "C:\Users\Admin\AppData\Local\Temp\6e6b56c9df4773e88733ba4cd5f53119189117c052e3017239c4b5429080216e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3236
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilH1185.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilH1185.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2252
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr194876.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr194876.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3232
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku843123.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku843123.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1040
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 1340
          4⤵
          • Program crash
          PID:4040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr790315.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr790315.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 480
      2⤵
      • Program crash
      PID:4844
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1040 -ip 1040
    1⤵
      PID:4036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3236 -ip 3236
      1⤵
        PID:3836
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:748

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr790315.exe
        Filesize

        175KB

        MD5

        7c11dfe7837f2079d50113de0e973682

        SHA1

        fae072addd4d56ab67d08ab82da4aac5d7223960

        SHA256

        442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

        SHA512

        06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr790315.exe
        Filesize

        175KB

        MD5

        7c11dfe7837f2079d50113de0e973682

        SHA1

        fae072addd4d56ab67d08ab82da4aac5d7223960

        SHA256

        442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

        SHA512

        06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilH1185.exe
        Filesize

        404KB

        MD5

        fc26679ca223c30d775882fc2fd4ced4

        SHA1

        e26c8a65b3a6c0b52a88876f6cae0bf3bf806f6b

        SHA256

        6c34804ae1fb2383ce034c8a68be5bb16984c3aa5638f25ba50ab9111eea1b32

        SHA512

        dd8f3e2840220662794bdd3342c2e6d1cb63b08bfc36fd4066ff0a6e13a0ee8dd633271891ec36805d4d4f9f4fc31a3829fe5e8eddb5d7ebdabd557179202c90

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilH1185.exe
        Filesize

        404KB

        MD5

        fc26679ca223c30d775882fc2fd4ced4

        SHA1

        e26c8a65b3a6c0b52a88876f6cae0bf3bf806f6b

        SHA256

        6c34804ae1fb2383ce034c8a68be5bb16984c3aa5638f25ba50ab9111eea1b32

        SHA512

        dd8f3e2840220662794bdd3342c2e6d1cb63b08bfc36fd4066ff0a6e13a0ee8dd633271891ec36805d4d4f9f4fc31a3829fe5e8eddb5d7ebdabd557179202c90

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr194876.exe
        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr194876.exe
        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku843123.exe
        Filesize

        358KB

        MD5

        ccef72544333fb6d240d7834c6529657

        SHA1

        4598184479cc118f51717408313b47d146c66443

        SHA256

        5e0cdfa2cd6aeb1b3d3e6f41296227ea63449dea84439f42db0ff32383c05782

        SHA512

        d889137ab8d1f242dbac3815c33b7509681327aa93b381cbdd894d722ae1b625c7c4e6adb0c13c4f099d85ca95f5c5f82c06a3b72f954f969fb2c88370307564

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku843123.exe
        Filesize

        358KB

        MD5

        ccef72544333fb6d240d7834c6529657

        SHA1

        4598184479cc118f51717408313b47d146c66443

        SHA256

        5e0cdfa2cd6aeb1b3d3e6f41296227ea63449dea84439f42db0ff32383c05782

        SHA512

        d889137ab8d1f242dbac3815c33b7509681327aa93b381cbdd894d722ae1b625c7c4e6adb0c13c4f099d85ca95f5c5f82c06a3b72f954f969fb2c88370307564

      • memory/432-1091-0x0000000005BB0000-0x0000000005BC0000-memory.dmp
        Filesize

        64KB

      • memory/432-1090-0x0000000000F50000-0x0000000000F82000-memory.dmp
        Filesize

        200KB

      • memory/1040-198-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-208-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-160-0x00000000027F0000-0x0000000002800000-memory.dmp
        Filesize

        64KB

      • memory/1040-161-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-162-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-164-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-166-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-168-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-170-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-172-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-174-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-176-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-178-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-180-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-182-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-184-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-186-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-188-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-190-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-192-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-194-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-196-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-158-0x00000000027F0000-0x0000000002800000-memory.dmp
        Filesize

        64KB

      • memory/1040-200-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-202-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-204-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-206-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-159-0x00000000027F0000-0x0000000002800000-memory.dmp
        Filesize

        64KB

      • memory/1040-210-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-212-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-214-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-216-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-218-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-220-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-222-0x0000000002770000-0x00000000027AE000-memory.dmp
        Filesize

        248KB

      • memory/1040-1067-0x00000000054C0000-0x0000000005AD8000-memory.dmp
        Filesize

        6.1MB

      • memory/1040-1068-0x0000000005B00000-0x0000000005C0A000-memory.dmp
        Filesize

        1.0MB

      • memory/1040-1069-0x0000000005C40000-0x0000000005C52000-memory.dmp
        Filesize

        72KB

      • memory/1040-1070-0x0000000005C60000-0x0000000005C9C000-memory.dmp
        Filesize

        240KB

      • memory/1040-1071-0x00000000027F0000-0x0000000002800000-memory.dmp
        Filesize

        64KB

      • memory/1040-1074-0x0000000005F50000-0x0000000005FE2000-memory.dmp
        Filesize

        584KB

      • memory/1040-1075-0x0000000005FF0000-0x0000000006056000-memory.dmp
        Filesize

        408KB

      • memory/1040-1076-0x0000000006710000-0x00000000068D2000-memory.dmp
        Filesize

        1.8MB

      • memory/1040-1079-0x00000000068F0000-0x0000000006E1C000-memory.dmp
        Filesize

        5.2MB

      • memory/1040-1078-0x00000000027F0000-0x0000000002800000-memory.dmp
        Filesize

        64KB

      • memory/1040-1077-0x00000000027F0000-0x0000000002800000-memory.dmp
        Filesize

        64KB

      • memory/1040-1080-0x00000000027F0000-0x0000000002800000-memory.dmp
        Filesize

        64KB

      • memory/1040-1081-0x0000000007190000-0x0000000007206000-memory.dmp
        Filesize

        472KB

      • memory/1040-157-0x0000000004E10000-0x00000000053B4000-memory.dmp
        Filesize

        5.6MB

      • memory/1040-156-0x0000000002390000-0x00000000023DB000-memory.dmp
        Filesize

        300KB

      • memory/1040-1082-0x0000000007220000-0x0000000007270000-memory.dmp
        Filesize

        320KB

      • memory/1040-1083-0x00000000027F0000-0x0000000002800000-memory.dmp
        Filesize

        64KB

      • memory/3232-148-0x0000000000B20000-0x0000000000B2A000-memory.dmp
        Filesize

        40KB

      • memory/3236-149-0x0000000004A10000-0x0000000004A9A000-memory.dmp
        Filesize

        552KB

      • memory/3236-150-0x0000000000400000-0x0000000002BDA000-memory.dmp
        Filesize

        39.9MB