Analysis

  • max time kernel
    60s
  • max time network
    82s
  • 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 10:36

General

  • Target

    b606c698227da52d362ae1115f8f5e437f9eae989e4a19ec59e82a55a7791867.exe

  • Size

    697KB

  • MD5

    de9d0e8903fa5069aca9fbe4cb32057d

  • SHA1

    bc19f48f4879d35846b0b39369cb593f5b6dcfb1

  • SHA256

    b606c698227da52d362ae1115f8f5e437f9eae989e4a19ec59e82a55a7791867

  • SHA512

    efba32b16a7abda397c9cdbbddb6aabcb01fc4ac38d887b1b77d30cd59a8d24466a3cdd6e27f065147d343829bf474278f75501a2bef8ccfdf43580aa9f83acf

  • SSDEEP

    12288:LMrpy90CdIfay4G6XwzuIdDo9sewe3BL6olGjuAxI9gThcZx/:yySGXwz493rGjDI9oEZ

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

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\b606c698227da52d362ae1115f8f5e437f9eae989e4a19ec59e82a55a7791867.exe
    "C:\Users\Admin\AppData\Local\Temp\b606c698227da52d362ae1115f8f5e437f9eae989e4a19ec59e82a55a7791867.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un737404.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un737404.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4052
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6862.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6862.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4688
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 1080
          4⤵
          • Program crash
          PID:3524
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1473.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1473.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:920
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 1356
          4⤵
          • Program crash
          PID:3984
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si338653.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si338653.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3388
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4688 -ip 4688
    1⤵
      PID:216
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 920 -ip 920
      1⤵
        PID:4576

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si338653.exe
        Filesize

        175KB

        MD5

        9304b745656a5b3ec3435c7e011035f4

        SHA1

        a8eab6d5445355983ba7a28cc72133cba315dea8

        SHA256

        cc7e4965f6393313ba854817d592dc0e441248f980828a994c87d69a7d269345

        SHA512

        1801f177712d9c4d9667226afb006e86e5f9cfd82c6dce8d97ecc1c60a5349a04f9d1ee8f3e42ceed356bb12fe7caaa60ab06bff190798e4ff84f823b278eb94

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si338653.exe
        Filesize

        175KB

        MD5

        9304b745656a5b3ec3435c7e011035f4

        SHA1

        a8eab6d5445355983ba7a28cc72133cba315dea8

        SHA256

        cc7e4965f6393313ba854817d592dc0e441248f980828a994c87d69a7d269345

        SHA512

        1801f177712d9c4d9667226afb006e86e5f9cfd82c6dce8d97ecc1c60a5349a04f9d1ee8f3e42ceed356bb12fe7caaa60ab06bff190798e4ff84f823b278eb94

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un737404.exe
        Filesize

        555KB

        MD5

        be818bfda93eb583a2798ccc639086f2

        SHA1

        8ac753c841871f1eec9e0c7ab63b12525927e1aa

        SHA256

        94a46ffc3ae6690d1594deef8edf48db9f699be79a15d24ce9fcc8400337cf51

        SHA512

        22078b487fba99dd37ca6dc5c66456772a54398f7566eb6897e6c4d6b2feffea530bb6004768ad75b3f6b33ba5d5d6cd71f507e628c6e4803ac4b3097e3c5ad7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un737404.exe
        Filesize

        555KB

        MD5

        be818bfda93eb583a2798ccc639086f2

        SHA1

        8ac753c841871f1eec9e0c7ab63b12525927e1aa

        SHA256

        94a46ffc3ae6690d1594deef8edf48db9f699be79a15d24ce9fcc8400337cf51

        SHA512

        22078b487fba99dd37ca6dc5c66456772a54398f7566eb6897e6c4d6b2feffea530bb6004768ad75b3f6b33ba5d5d6cd71f507e628c6e4803ac4b3097e3c5ad7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6862.exe
        Filesize

        347KB

        MD5

        ee1cc33784904fccee45805e6ade92c7

        SHA1

        ca3d2a3aa49d2b31234a062e51b070de70f731e9

        SHA256

        7123b3297136dc67a8db33ded9afec8f797a625b7d85294f8f08ded348c2c245

        SHA512

        0137056e6b1dbeb8db90385bd503cfd308407d0d404f451c8db39ec2505414ed58ccd51416df169c7a72ffc061163158c19d69ed64ed4da50488b4f5fb68decd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6862.exe
        Filesize

        347KB

        MD5

        ee1cc33784904fccee45805e6ade92c7

        SHA1

        ca3d2a3aa49d2b31234a062e51b070de70f731e9

        SHA256

        7123b3297136dc67a8db33ded9afec8f797a625b7d85294f8f08ded348c2c245

        SHA512

        0137056e6b1dbeb8db90385bd503cfd308407d0d404f451c8db39ec2505414ed58ccd51416df169c7a72ffc061163158c19d69ed64ed4da50488b4f5fb68decd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1473.exe
        Filesize

        406KB

        MD5

        102351dc653970e39d3c4b5d03753278

        SHA1

        98d40b4e533b7971c565b87cde145ac933e1fccc

        SHA256

        16cd050d50c74bd4e7d75ed6cafcd82bba6bb557ebe7dd9689ccf9b86e7e6ab6

        SHA512

        bb822a19f2e958d8676f17d4be0a91d4d94952c09cf0dcbb668ed70888e5c74c319e00a00cfb110eaef13332e1c7f6f03978b899650ba7b4790c3e81aeb063a7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1473.exe
        Filesize

        406KB

        MD5

        102351dc653970e39d3c4b5d03753278

        SHA1

        98d40b4e533b7971c565b87cde145ac933e1fccc

        SHA256

        16cd050d50c74bd4e7d75ed6cafcd82bba6bb557ebe7dd9689ccf9b86e7e6ab6

        SHA512

        bb822a19f2e958d8676f17d4be0a91d4d94952c09cf0dcbb668ed70888e5c74c319e00a00cfb110eaef13332e1c7f6f03978b899650ba7b4790c3e81aeb063a7

      • memory/920-1102-0x0000000007F80000-0x000000000808A000-memory.dmp
        Filesize

        1.0MB

      • memory/920-1101-0x0000000007940000-0x0000000007F58000-memory.dmp
        Filesize

        6.1MB

      • memory/920-216-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/920-214-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/920-202-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/920-201-0x0000000007280000-0x0000000007290000-memory.dmp
        Filesize

        64KB

      • memory/920-1115-0x0000000009600000-0x0000000009676000-memory.dmp
        Filesize

        472KB

      • memory/920-1114-0x0000000008FB0000-0x00000000094DC000-memory.dmp
        Filesize

        5.2MB

      • memory/920-1113-0x0000000008DD0000-0x0000000008F92000-memory.dmp
        Filesize

        1.8MB

      • memory/920-1112-0x0000000007280000-0x0000000007290000-memory.dmp
        Filesize

        64KB

      • memory/920-204-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/920-1111-0x0000000007280000-0x0000000007290000-memory.dmp
        Filesize

        64KB

      • memory/920-1110-0x0000000007280000-0x0000000007290000-memory.dmp
        Filesize

        64KB

      • memory/920-1109-0x0000000007280000-0x0000000007290000-memory.dmp
        Filesize

        64KB

      • memory/920-1108-0x0000000008470000-0x00000000084D6000-memory.dmp
        Filesize

        408KB

      • memory/920-1107-0x00000000083D0000-0x0000000008462000-memory.dmp
        Filesize

        584KB

      • memory/920-1105-0x00000000080E0000-0x000000000811C000-memory.dmp
        Filesize

        240KB

      • memory/920-1104-0x0000000007280000-0x0000000007290000-memory.dmp
        Filesize

        64KB

      • memory/920-1103-0x00000000080C0000-0x00000000080D2000-memory.dmp
        Filesize

        72KB

      • memory/920-218-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/920-224-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/920-228-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/920-226-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/920-191-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/920-192-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/920-194-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/920-196-0x0000000002BA0000-0x0000000002BEB000-memory.dmp
        Filesize

        300KB

      • memory/920-198-0x0000000007280000-0x0000000007290000-memory.dmp
        Filesize

        64KB

      • memory/920-197-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/920-200-0x0000000007280000-0x0000000007290000-memory.dmp
        Filesize

        64KB

      • memory/920-222-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/920-1116-0x00000000096A0000-0x00000000096F0000-memory.dmp
        Filesize

        320KB

      • memory/920-220-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/920-206-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/920-208-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/920-210-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/920-212-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3388-1122-0x0000000000400000-0x0000000000432000-memory.dmp
        Filesize

        200KB

      • memory/3388-1123-0x0000000004E10000-0x0000000004E20000-memory.dmp
        Filesize

        64KB

      • memory/4688-181-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/4688-173-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB

      • memory/4688-148-0x0000000002C60000-0x0000000002C8D000-memory.dmp
        Filesize

        180KB

      • memory/4688-151-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB

      • memory/4688-153-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB

      • memory/4688-186-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/4688-185-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/4688-150-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB

      • memory/4688-184-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/4688-183-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/4688-155-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB

      • memory/4688-180-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/4688-179-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/4688-178-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/4688-177-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB

      • memory/4688-175-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB

      • memory/4688-171-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB

      • memory/4688-169-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB

      • memory/4688-167-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB

      • memory/4688-165-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB

      • memory/4688-163-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB

      • memory/4688-149-0x00000000072A0000-0x0000000007844000-memory.dmp
        Filesize

        5.6MB

      • memory/4688-161-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB

      • memory/4688-159-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB

      • memory/4688-157-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB