Analysis

  • max time kernel
    146s
  • max time network
    150s
  • 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 00:50

General

  • Target

    f74fd8639305ccf0a79783c908082a092161747dc43df5b524414053bb1fb223.exe

  • Size

    546KB

  • MD5

    ec14ff81d29996f342b40e34fc244df9

  • SHA1

    d5c03966962137d19af8d8e757ed09f334d77b1c

  • SHA256

    f74fd8639305ccf0a79783c908082a092161747dc43df5b524414053bb1fb223

  • SHA512

    601668af8243daa54575b7f8fad643d95cb532896bc8e991cdfc5310a85e0c9ff7c5a5358d1fb5da5ef45b655649a03ebf5c003946cf7d4dbb3e6f20e8b2100c

  • SSDEEP

    12288:MMryy90IFwqi9YlAaoWNieDAncstnwLiiwIw:+yZ3TAYSZ2wJ

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 33 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\f74fd8639305ccf0a79783c908082a092161747dc43df5b524414053bb1fb223.exe
    "C:\Users\Admin\AppData\Local\Temp\f74fd8639305ccf0a79783c908082a092161747dc43df5b524414053bb1fb223.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3188
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4117.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4117.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3696
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2564.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2564.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4372
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8799.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8799.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3580
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 1368
          4⤵
          • Program crash
          PID:5100
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si890587.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si890587.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:496
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3580 -ip 3580
    1⤵
      PID:3088

    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\si890587.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si890587.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4117.exe
      Filesize

      404KB

      MD5

      93f2d3159e10055fab600c7ca812bee8

      SHA1

      d166025bd79e6376cdcf53ba2a8f3890e288f572

      SHA256

      0337874089c139b933f5ae2c4addec976db702dc6dcee3ee601ca9d44de680bc

      SHA512

      10b1d31f0b895068371f76c30464a88391c7f83240e6cefe11604f3f85ec8d3bc4b43b09a92af23478d2ca3e8dd182ab1cacbb9a97e3224d1b35036b55c8d2a6

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4117.exe
      Filesize

      404KB

      MD5

      93f2d3159e10055fab600c7ca812bee8

      SHA1

      d166025bd79e6376cdcf53ba2a8f3890e288f572

      SHA256

      0337874089c139b933f5ae2c4addec976db702dc6dcee3ee601ca9d44de680bc

      SHA512

      10b1d31f0b895068371f76c30464a88391c7f83240e6cefe11604f3f85ec8d3bc4b43b09a92af23478d2ca3e8dd182ab1cacbb9a97e3224d1b35036b55c8d2a6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2564.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2564.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8799.exe
      Filesize

      358KB

      MD5

      abb538f4cb629d4613268ae9990419ba

      SHA1

      57757cdaece68b4cb1d5b07b2e2475143bb075ab

      SHA256

      9fc5036d33d2a77c23961f7c699fc8d287e2d41845a51a3b8b926c0e9f8b3520

      SHA512

      61cc0937e94361d7a7f64ecb3fd90f51c2a0bdeb240425d20a0187c876927488f1be11a22d7217c33e80f0cf9f0d58a66c6e58e4de5378a4f7d73451ebe837a9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8799.exe
      Filesize

      358KB

      MD5

      abb538f4cb629d4613268ae9990419ba

      SHA1

      57757cdaece68b4cb1d5b07b2e2475143bb075ab

      SHA256

      9fc5036d33d2a77c23961f7c699fc8d287e2d41845a51a3b8b926c0e9f8b3520

      SHA512

      61cc0937e94361d7a7f64ecb3fd90f51c2a0bdeb240425d20a0187c876927488f1be11a22d7217c33e80f0cf9f0d58a66c6e58e4de5378a4f7d73451ebe837a9

    • memory/496-1084-0x00000000006D0000-0x0000000000702000-memory.dmp
      Filesize

      200KB

    • memory/496-1085-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
      Filesize

      64KB

    • memory/3580-187-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-201-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-155-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/3580-157-0x0000000004DA0000-0x0000000005344000-memory.dmp
      Filesize

      5.6MB

    • memory/3580-156-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/3580-158-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-159-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-161-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-163-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-165-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-167-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-169-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-171-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-173-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-175-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-179-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-177-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-181-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-183-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-185-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-153-0x0000000002390000-0x00000000023DB000-memory.dmp
      Filesize

      300KB

    • memory/3580-189-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-191-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-193-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-195-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-197-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-199-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-154-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/3580-203-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-205-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-207-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-209-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-211-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-213-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-215-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-217-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-219-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-221-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3580-1064-0x0000000005350000-0x0000000005968000-memory.dmp
      Filesize

      6.1MB

    • memory/3580-1065-0x00000000059C0000-0x0000000005ACA000-memory.dmp
      Filesize

      1.0MB

    • memory/3580-1066-0x0000000005B00000-0x0000000005B12000-memory.dmp
      Filesize

      72KB

    • memory/3580-1067-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/3580-1068-0x0000000005B20000-0x0000000005B5C000-memory.dmp
      Filesize

      240KB

    • memory/3580-1069-0x0000000005E10000-0x0000000005EA2000-memory.dmp
      Filesize

      584KB

    • memory/3580-1070-0x0000000005EB0000-0x0000000005F16000-memory.dmp
      Filesize

      408KB

    • memory/3580-1072-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/3580-1073-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/3580-1074-0x00000000065D0000-0x0000000006792000-memory.dmp
      Filesize

      1.8MB

    • memory/3580-1075-0x00000000067A0000-0x0000000006CCC000-memory.dmp
      Filesize

      5.2MB

    • memory/3580-1076-0x0000000007060000-0x00000000070D6000-memory.dmp
      Filesize

      472KB

    • memory/3580-1077-0x00000000070E0000-0x0000000007130000-memory.dmp
      Filesize

      320KB

    • memory/3580-1078-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/4372-147-0x0000000000C90000-0x0000000000C9A000-memory.dmp
      Filesize

      40KB