Analysis

  • max time kernel
    95s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 22:55

General

  • Target

    44150bd918e3d55a9a1b2834991b608bf2aa2cb30e7a707756a969b235674b51.exe

  • Size

    544KB

  • MD5

    cf6377ffd96ce34192f13f7513358c09

  • SHA1

    3224397da71bd622f795129910b611b7e02cd309

  • SHA256

    44150bd918e3d55a9a1b2834991b608bf2aa2cb30e7a707756a969b235674b51

  • SHA512

    720f8d6c02df1b37db15533c6048ddf0febafe8b26e27df7ff257ce1327fd179905215e72ab840d1f1b70043069235159c127842a2fcc3e67235c93e923d486b

  • SSDEEP

    12288:fMrQy9089Y+VmtLo8TYtciDWQEfbiLPCqgU8MLvwuzBa2GHjihhF:HyzYIOY+i55Le5Mz15GDihL

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\44150bd918e3d55a9a1b2834991b608bf2aa2cb30e7a707756a969b235674b51.exe
    "C:\Users\Admin\AppData\Local\Temp\44150bd918e3d55a9a1b2834991b608bf2aa2cb30e7a707756a969b235674b51.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0146.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0146.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1376
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9031.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9031.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1716
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5511.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5511.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3196
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3196 -s 1336
          4⤵
          • Program crash
          PID:532
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si492347.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si492347.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3196 -ip 3196
    1⤵
      PID:3828

    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\si492347.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si492347.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0146.exe
      Filesize

      402KB

      MD5

      a830f4788cbbbacf300d2264956a7fea

      SHA1

      e8375f414dc4d6aca3b3819c6b82ef55a01056e8

      SHA256

      1b2087ea0131897e85969951fbb8a92d3490953e6a920d5197bcdda73bf99f6c

      SHA512

      62c6540a34dbeee5fe725afc2c4967b4097440b1d8bca89e2612a0b0d6c407de8e56d674db57c3d7b0820971614592288902143052c90e1cf8378f47fd95c900

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0146.exe
      Filesize

      402KB

      MD5

      a830f4788cbbbacf300d2264956a7fea

      SHA1

      e8375f414dc4d6aca3b3819c6b82ef55a01056e8

      SHA256

      1b2087ea0131897e85969951fbb8a92d3490953e6a920d5197bcdda73bf99f6c

      SHA512

      62c6540a34dbeee5fe725afc2c4967b4097440b1d8bca89e2612a0b0d6c407de8e56d674db57c3d7b0820971614592288902143052c90e1cf8378f47fd95c900

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9031.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9031.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5511.exe
      Filesize

      349KB

      MD5

      c19eddf3d9c7b51a28e6ee856fd02502

      SHA1

      50d97bdfa6ac4ae2519126952c7a879c91379816

      SHA256

      9c78cf048a5fd2fb6f537fbf02196088d86b6f6c24a3589419a023966a8b940a

      SHA512

      730f28ca6375a2525ecc3dd7d3c1cc13e6178152912457945da9607004f024530cfa549c1ef6040b2e8e9509a7be0f6aa764e88166a8dc955f847e2d4df4ffbb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5511.exe
      Filesize

      349KB

      MD5

      c19eddf3d9c7b51a28e6ee856fd02502

      SHA1

      50d97bdfa6ac4ae2519126952c7a879c91379816

      SHA256

      9c78cf048a5fd2fb6f537fbf02196088d86b6f6c24a3589419a023966a8b940a

      SHA512

      730f28ca6375a2525ecc3dd7d3c1cc13e6178152912457945da9607004f024530cfa549c1ef6040b2e8e9509a7be0f6aa764e88166a8dc955f847e2d4df4ffbb

    • memory/1716-147-0x00000000006B0000-0x00000000006BA000-memory.dmp
      Filesize

      40KB

    • memory/2536-1083-0x0000000000980000-0x00000000009B2000-memory.dmp
      Filesize

      200KB

    • memory/2536-1084-0x00000000052E0000-0x00000000052F0000-memory.dmp
      Filesize

      64KB

    • memory/3196-185-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-197-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-155-0x0000000004D20000-0x0000000004D30000-memory.dmp
      Filesize

      64KB

    • memory/3196-156-0x0000000004D20000-0x0000000004D30000-memory.dmp
      Filesize

      64KB

    • memory/3196-157-0x0000000004D30000-0x00000000052D4000-memory.dmp
      Filesize

      5.6MB

    • memory/3196-158-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-161-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-159-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-163-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-165-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-167-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-169-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-171-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-173-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-175-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-177-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-179-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-181-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-183-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-153-0x0000000002250000-0x000000000229B000-memory.dmp
      Filesize

      300KB

    • memory/3196-187-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-189-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-191-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-193-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-195-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-154-0x0000000004D20000-0x0000000004D30000-memory.dmp
      Filesize

      64KB

    • memory/3196-199-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-201-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-203-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-205-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-207-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-209-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-211-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-213-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-215-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-217-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-219-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-221-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/3196-1064-0x0000000005460000-0x0000000005A78000-memory.dmp
      Filesize

      6.1MB

    • memory/3196-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/3196-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/3196-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/3196-1068-0x0000000004D20000-0x0000000004D30000-memory.dmp
      Filesize

      64KB

    • memory/3196-1069-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/3196-1070-0x0000000006600000-0x0000000006692000-memory.dmp
      Filesize

      584KB

    • memory/3196-1071-0x00000000066F0000-0x0000000006766000-memory.dmp
      Filesize

      472KB

    • memory/3196-1073-0x0000000006780000-0x00000000067D0000-memory.dmp
      Filesize

      320KB

    • memory/3196-1074-0x0000000004D20000-0x0000000004D30000-memory.dmp
      Filesize

      64KB

    • memory/3196-1075-0x00000000068F0000-0x0000000006AB2000-memory.dmp
      Filesize

      1.8MB

    • memory/3196-1076-0x0000000006AD0000-0x0000000006FFC000-memory.dmp
      Filesize

      5.2MB

    • memory/3196-1078-0x0000000004D20000-0x0000000004D30000-memory.dmp
      Filesize

      64KB