Analysis

  • max time kernel
    130s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 21:39

General

  • Target

    ffc94633b56252116d7da31b0f900db9869e008779ea334046f169f6651a63ac.exe

  • Size

    544KB

  • MD5

    a50c9d244ccb33d8bf98341f46ab8556

  • SHA1

    dfbdb0da6ebe0b83618de2780cd16604c280cb21

  • SHA256

    ffc94633b56252116d7da31b0f900db9869e008779ea334046f169f6651a63ac

  • SHA512

    dcaa0d477d15ffe6970d7aef638de050ad46277028b41012ae73ede3941b064c212a5c84c08a50ec7ccb70d52e092c8a29fa56e912f6d84d222222b298359266

  • SSDEEP

    12288:VMrYy90YeLcDMAUqmblA+LIWbfH2qgUnMLXw5DaSXJ+xPl0IuE9q:RyBfrIe2MbapIxPFuEM

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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\ffc94633b56252116d7da31b0f900db9869e008779ea334046f169f6651a63ac.exe
    "C:\Users\Admin\AppData\Local\Temp\ffc94633b56252116d7da31b0f900db9869e008779ea334046f169f6651a63ac.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4653.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4653.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9887.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9887.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1324
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5754.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5754.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1484
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 1328
          4⤵
          • Program crash
          PID:4312
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si021985.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si021985.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3368
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1484 -ip 1484
    1⤵
      PID:5084

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Disabling Security Tools

    2
    T1089

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si021985.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si021985.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4653.exe
      Filesize

      402KB

      MD5

      2081096ffa0bed28d56bfdfb30a1d257

      SHA1

      a44e1d3db698c8dcf2c2bd98b75d5bf67f49bf0a

      SHA256

      929598da91a732e8921bf943bd95339b292fc51632d6913605c882b2755c7f19

      SHA512

      e41e46918906b3c0471d2fdff8f3aec5a5941799738f731631062858f0902eea17ba9325348e40cfbc8e140a02dc339c014d0bae9225b346d97b45d2b6949013

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4653.exe
      Filesize

      402KB

      MD5

      2081096ffa0bed28d56bfdfb30a1d257

      SHA1

      a44e1d3db698c8dcf2c2bd98b75d5bf67f49bf0a

      SHA256

      929598da91a732e8921bf943bd95339b292fc51632d6913605c882b2755c7f19

      SHA512

      e41e46918906b3c0471d2fdff8f3aec5a5941799738f731631062858f0902eea17ba9325348e40cfbc8e140a02dc339c014d0bae9225b346d97b45d2b6949013

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9887.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9887.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5754.exe
      Filesize

      349KB

      MD5

      b49e73077ad2b9f97530135a00245071

      SHA1

      ffc27282b6ae9966ec0ee28653db8776ffa03fa7

      SHA256

      00a8c0641b17a362c506ef052d9df1b06eed371b8f155863c29c6bbe874d44c5

      SHA512

      bb9cb33519eb051cdc40467f2a2f15099c175ce606b8891f63ea22340fd3ae00bf50068458511ca48b1ccd9155f7ba3ba26bb6cecca5ca7591c024557306c7b3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5754.exe
      Filesize

      349KB

      MD5

      b49e73077ad2b9f97530135a00245071

      SHA1

      ffc27282b6ae9966ec0ee28653db8776ffa03fa7

      SHA256

      00a8c0641b17a362c506ef052d9df1b06eed371b8f155863c29c6bbe874d44c5

      SHA512

      bb9cb33519eb051cdc40467f2a2f15099c175ce606b8891f63ea22340fd3ae00bf50068458511ca48b1ccd9155f7ba3ba26bb6cecca5ca7591c024557306c7b3

    • memory/1324-147-0x0000000000690000-0x000000000069A000-memory.dmp
      Filesize

      40KB

    • memory/1484-153-0x0000000004D80000-0x0000000005324000-memory.dmp
      Filesize

      5.6MB

    • memory/1484-154-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-155-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-156-0x0000000000B70000-0x0000000000BBB000-memory.dmp
      Filesize

      300KB

    • memory/1484-159-0x00000000027A0000-0x00000000027B0000-memory.dmp
      Filesize

      64KB

    • memory/1484-158-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-163-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-162-0x00000000027A0000-0x00000000027B0000-memory.dmp
      Filesize

      64KB

    • memory/1484-165-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-161-0x00000000027A0000-0x00000000027B0000-memory.dmp
      Filesize

      64KB

    • memory/1484-167-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-169-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-171-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-173-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-175-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-177-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-179-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-181-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-183-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-185-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-187-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-189-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-191-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-193-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-195-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-197-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-199-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-201-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-203-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-207-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-209-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-205-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-211-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-213-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-215-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-217-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-219-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-221-0x00000000028F0000-0x000000000292E000-memory.dmp
      Filesize

      248KB

    • memory/1484-1064-0x0000000005330000-0x0000000005948000-memory.dmp
      Filesize

      6.1MB

    • memory/1484-1065-0x00000000059C0000-0x0000000005ACA000-memory.dmp
      Filesize

      1.0MB

    • memory/1484-1066-0x0000000005B00000-0x0000000005B12000-memory.dmp
      Filesize

      72KB

    • memory/1484-1067-0x0000000005B20000-0x0000000005B5C000-memory.dmp
      Filesize

      240KB

    • memory/1484-1068-0x00000000027A0000-0x00000000027B0000-memory.dmp
      Filesize

      64KB

    • memory/1484-1070-0x00000000027A0000-0x00000000027B0000-memory.dmp
      Filesize

      64KB

    • memory/1484-1071-0x00000000027A0000-0x00000000027B0000-memory.dmp
      Filesize

      64KB

    • memory/1484-1072-0x00000000027A0000-0x00000000027B0000-memory.dmp
      Filesize

      64KB

    • memory/1484-1073-0x0000000005E10000-0x0000000005E76000-memory.dmp
      Filesize

      408KB

    • memory/1484-1074-0x00000000064E0000-0x0000000006572000-memory.dmp
      Filesize

      584KB

    • memory/1484-1075-0x00000000066B0000-0x0000000006726000-memory.dmp
      Filesize

      472KB

    • memory/1484-1076-0x0000000006740000-0x0000000006790000-memory.dmp
      Filesize

      320KB

    • memory/1484-1077-0x00000000067C0000-0x0000000006982000-memory.dmp
      Filesize

      1.8MB

    • memory/1484-1078-0x0000000006990000-0x0000000006EBC000-memory.dmp
      Filesize

      5.2MB

    • memory/1484-1079-0x00000000027A0000-0x00000000027B0000-memory.dmp
      Filesize

      64KB

    • memory/3368-1085-0x0000000000710000-0x0000000000742000-memory.dmp
      Filesize

      200KB

    • memory/3368-1086-0x0000000005020000-0x0000000005030000-memory.dmp
      Filesize

      64KB