Analysis

  • max time kernel
    88s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 02:53

General

  • Target

    b1e009b22fe6845ecc89a9ab44c5b9e705a4f7d4cfd7888922fc3aaeefd9a0de.exe

  • Size

    688KB

  • MD5

    7dd5c94fbc09d1d2d30d0e5c7ec95287

  • SHA1

    b4fbe3cd26a9a8cb45e5fb17323380d0e546b174

  • SHA256

    b1e009b22fe6845ecc89a9ab44c5b9e705a4f7d4cfd7888922fc3aaeefd9a0de

  • SHA512

    fcc3c1a5a0470ba360da96da852bd373d14752aedf865ec5fcd5aaa2cdc83d349033c7be953d5dbdee219e1425f8c74fe394d8fa82bf98a16240580a675823e6

  • SSDEEP

    12288:LMrhy901ZKBNG7y565hLuv9K3juSBYvs/myJc1mJ6vzFfIfigUi/Jce:WySKBwmEfalKzuoYvsVJYmJ6ZfIagPce

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 18 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 2 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1e009b22fe6845ecc89a9ab44c5b9e705a4f7d4cfd7888922fc3aaeefd9a0de.exe
    "C:\Users\Admin\AppData\Local\Temp\b1e009b22fe6845ecc89a9ab44c5b9e705a4f7d4cfd7888922fc3aaeefd9a0de.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un652299.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un652299.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2210.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2210.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3860
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3860 -s 1084
          4⤵
          • Program crash
          PID:5016
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9986.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9986.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:884
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 1348
          4⤵
          • Program crash
          PID:4080
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si483344.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si483344.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3860 -ip 3860
    1⤵
      PID:868
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 884 -ip 884
      1⤵
        PID:1068

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si483344.exe

        Filesize

        175KB

        MD5

        63766d2f0533f2b9b9138b3a7bddeb35

        SHA1

        d2a313f076f9c94ab43fac9a387ebd6c3195526c

        SHA256

        18189a4832da1ddfe1ef8f8ad8ec68298152d99617f86fe1eb47dece2ac7212a

        SHA512

        a7ef5d6ba0393e5df2972f57e2150c73ff20987d6c25fff6b5321c2ce8f206597a57af531508d2544eddd91e868953c91d947e4cb9e48d1cbdfb99ec3f8a0144

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si483344.exe

        Filesize

        175KB

        MD5

        63766d2f0533f2b9b9138b3a7bddeb35

        SHA1

        d2a313f076f9c94ab43fac9a387ebd6c3195526c

        SHA256

        18189a4832da1ddfe1ef8f8ad8ec68298152d99617f86fe1eb47dece2ac7212a

        SHA512

        a7ef5d6ba0393e5df2972f57e2150c73ff20987d6c25fff6b5321c2ce8f206597a57af531508d2544eddd91e868953c91d947e4cb9e48d1cbdfb99ec3f8a0144

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un652299.exe

        Filesize

        547KB

        MD5

        38c6003a9e9c0bd0590939ce733d83a0

        SHA1

        fb55ba3675899080fe0252b7b809ba7d1333a7e1

        SHA256

        bf528f6ca856bce4b3ab6967ae4beff69d225044b84c5fc430f417a05aea0974

        SHA512

        0190cfcdce41455042e194510d994058c1d33175df764858c2a6aad819d26ffd927918c43af14125a1b67733581308fa2a344d1099bc5734c8f4aebb6b9e9e2c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un652299.exe

        Filesize

        547KB

        MD5

        38c6003a9e9c0bd0590939ce733d83a0

        SHA1

        fb55ba3675899080fe0252b7b809ba7d1333a7e1

        SHA256

        bf528f6ca856bce4b3ab6967ae4beff69d225044b84c5fc430f417a05aea0974

        SHA512

        0190cfcdce41455042e194510d994058c1d33175df764858c2a6aad819d26ffd927918c43af14125a1b67733581308fa2a344d1099bc5734c8f4aebb6b9e9e2c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2210.exe

        Filesize

        291KB

        MD5

        822a380b176baa5695b678dd99586a0b

        SHA1

        299a280ea387e9c298f702bc01ba40b1ed4375c2

        SHA256

        ec52a8576b71b642016d9c6337324d4ce298062d56c9fd503e8ba7272cc7bb2c

        SHA512

        b3b21ed630f4536bb0abec55209b21a7c8acc29f41ffb20573090942eca56643759fc2b98244d336c48c9de15e90f71882b45eae8ce4bd75bf16180a20d790e0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2210.exe

        Filesize

        291KB

        MD5

        822a380b176baa5695b678dd99586a0b

        SHA1

        299a280ea387e9c298f702bc01ba40b1ed4375c2

        SHA256

        ec52a8576b71b642016d9c6337324d4ce298062d56c9fd503e8ba7272cc7bb2c

        SHA512

        b3b21ed630f4536bb0abec55209b21a7c8acc29f41ffb20573090942eca56643759fc2b98244d336c48c9de15e90f71882b45eae8ce4bd75bf16180a20d790e0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9986.exe

        Filesize

        345KB

        MD5

        980e2f05132a4d883bf4d67c3227891c

        SHA1

        ba6ebc771a4f938d1444d1168b81f7cbc7dd998b

        SHA256

        c31f9a7e81fc6f80097a79d3bf3342c81c60286396f899c3c2a8486b937b7550

        SHA512

        e1d6d304da18d8f537cc22ff6cb7860c6541c25c114e1909d7071da59c49bd410ffffaaf9ad0039427abbcbf7d4e75a6d0331d471fe89e4b6046c70671e2433b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9986.exe

        Filesize

        345KB

        MD5

        980e2f05132a4d883bf4d67c3227891c

        SHA1

        ba6ebc771a4f938d1444d1168b81f7cbc7dd998b

        SHA256

        c31f9a7e81fc6f80097a79d3bf3342c81c60286396f899c3c2a8486b937b7550

        SHA512

        e1d6d304da18d8f537cc22ff6cb7860c6541c25c114e1909d7071da59c49bd410ffffaaf9ad0039427abbcbf7d4e75a6d0331d471fe89e4b6046c70671e2433b

      • memory/884-1099-0x00000000066A0000-0x0000000006CB8000-memory.dmp

        Filesize

        6.1MB

      • memory/884-1102-0x0000000006E30000-0x0000000006E6C000-memory.dmp

        Filesize

        240KB

      • memory/884-1114-0x0000000003C90000-0x0000000003CA0000-memory.dmp

        Filesize

        64KB

      • memory/884-1113-0x0000000007BA0000-0x00000000080CC000-memory.dmp

        Filesize

        5.2MB

      • memory/884-1112-0x00000000079C0000-0x0000000007B82000-memory.dmp

        Filesize

        1.8MB

      • memory/884-1111-0x0000000003C90000-0x0000000003CA0000-memory.dmp

        Filesize

        64KB

      • memory/884-1110-0x0000000007950000-0x00000000079A0000-memory.dmp

        Filesize

        320KB

      • memory/884-1109-0x00000000078C0000-0x0000000007936000-memory.dmp

        Filesize

        472KB

      • memory/884-1108-0x00000000071C0000-0x0000000007226000-memory.dmp

        Filesize

        408KB

      • memory/884-1107-0x0000000003C90000-0x0000000003CA0000-memory.dmp

        Filesize

        64KB

      • memory/884-1106-0x0000000003C90000-0x0000000003CA0000-memory.dmp

        Filesize

        64KB

      • memory/884-1105-0x0000000007120000-0x00000000071B2000-memory.dmp

        Filesize

        584KB

      • memory/884-1103-0x0000000003C90000-0x0000000003CA0000-memory.dmp

        Filesize

        64KB

      • memory/884-1101-0x0000000006E10000-0x0000000006E22000-memory.dmp

        Filesize

        72KB

      • memory/884-1100-0x0000000006CD0000-0x0000000006DDA000-memory.dmp

        Filesize

        1.0MB

      • memory/884-428-0x0000000003C90000-0x0000000003CA0000-memory.dmp

        Filesize

        64KB

      • memory/884-225-0x0000000003A60000-0x0000000003A9F000-memory.dmp

        Filesize

        252KB

      • memory/884-223-0x0000000003A60000-0x0000000003A9F000-memory.dmp

        Filesize

        252KB

      • memory/884-221-0x0000000003A60000-0x0000000003A9F000-memory.dmp

        Filesize

        252KB

      • memory/884-219-0x0000000003A60000-0x0000000003A9F000-memory.dmp

        Filesize

        252KB

      • memory/884-217-0x0000000003A60000-0x0000000003A9F000-memory.dmp

        Filesize

        252KB

      • memory/884-189-0x0000000001B00000-0x0000000001B4B000-memory.dmp

        Filesize

        300KB

      • memory/884-190-0x0000000003C90000-0x0000000003CA0000-memory.dmp

        Filesize

        64KB

      • memory/884-191-0x0000000003C90000-0x0000000003CA0000-memory.dmp

        Filesize

        64KB

      • memory/884-192-0x0000000003A60000-0x0000000003A9F000-memory.dmp

        Filesize

        252KB

      • memory/884-195-0x0000000003A60000-0x0000000003A9F000-memory.dmp

        Filesize

        252KB

      • memory/884-193-0x0000000003A60000-0x0000000003A9F000-memory.dmp

        Filesize

        252KB

      • memory/884-197-0x0000000003A60000-0x0000000003A9F000-memory.dmp

        Filesize

        252KB

      • memory/884-199-0x0000000003A60000-0x0000000003A9F000-memory.dmp

        Filesize

        252KB

      • memory/884-201-0x0000000003A60000-0x0000000003A9F000-memory.dmp

        Filesize

        252KB

      • memory/884-203-0x0000000003A60000-0x0000000003A9F000-memory.dmp

        Filesize

        252KB

      • memory/884-205-0x0000000003A60000-0x0000000003A9F000-memory.dmp

        Filesize

        252KB

      • memory/884-207-0x0000000003A60000-0x0000000003A9F000-memory.dmp

        Filesize

        252KB

      • memory/884-209-0x0000000003A60000-0x0000000003A9F000-memory.dmp

        Filesize

        252KB

      • memory/884-211-0x0000000003A60000-0x0000000003A9F000-memory.dmp

        Filesize

        252KB

      • memory/884-213-0x0000000003A60000-0x0000000003A9F000-memory.dmp

        Filesize

        252KB

      • memory/884-215-0x0000000003A60000-0x0000000003A9F000-memory.dmp

        Filesize

        252KB

      • memory/3860-172-0x00000000027F0000-0x0000000002802000-memory.dmp

        Filesize

        72KB

      • memory/3860-181-0x0000000002820000-0x0000000002830000-memory.dmp

        Filesize

        64KB

      • memory/3860-151-0x00000000027F0000-0x0000000002802000-memory.dmp

        Filesize

        72KB

      • memory/3860-182-0x0000000002820000-0x0000000002830000-memory.dmp

        Filesize

        64KB

      • memory/3860-170-0x00000000027F0000-0x0000000002802000-memory.dmp

        Filesize

        72KB

      • memory/3860-180-0x0000000002820000-0x0000000002830000-memory.dmp

        Filesize

        64KB

      • memory/3860-150-0x0000000002820000-0x0000000002830000-memory.dmp

        Filesize

        64KB

      • memory/3860-168-0x00000000027F0000-0x0000000002802000-memory.dmp

        Filesize

        72KB

      • memory/3860-178-0x00000000027F0000-0x0000000002802000-memory.dmp

        Filesize

        72KB

      • memory/3860-154-0x00000000027F0000-0x0000000002802000-memory.dmp

        Filesize

        72KB

      • memory/3860-176-0x00000000027F0000-0x0000000002802000-memory.dmp

        Filesize

        72KB

      • memory/3860-174-0x00000000027F0000-0x0000000002802000-memory.dmp

        Filesize

        72KB

      • memory/3860-184-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/3860-152-0x00000000027F0000-0x0000000002802000-memory.dmp

        Filesize

        72KB

      • memory/3860-179-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/3860-166-0x00000000027F0000-0x0000000002802000-memory.dmp

        Filesize

        72KB

      • memory/3860-164-0x00000000027F0000-0x0000000002802000-memory.dmp

        Filesize

        72KB

      • memory/3860-162-0x00000000027F0000-0x0000000002802000-memory.dmp

        Filesize

        72KB

      • memory/3860-160-0x00000000027F0000-0x0000000002802000-memory.dmp

        Filesize

        72KB

      • memory/3860-158-0x00000000027F0000-0x0000000002802000-memory.dmp

        Filesize

        72KB

      • memory/3860-156-0x00000000027F0000-0x0000000002802000-memory.dmp

        Filesize

        72KB

      • memory/3860-149-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/3860-148-0x0000000004CF0000-0x0000000005294000-memory.dmp

        Filesize

        5.6MB

      • memory/3992-1120-0x0000000000DA0000-0x0000000000DD2000-memory.dmp

        Filesize

        200KB

      • memory/3992-1121-0x00000000059A0000-0x00000000059B0000-memory.dmp

        Filesize

        64KB