Analysis

  • max time kernel
    85s
  • max time network
    146s
  • 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 23:22

General

  • Target

    4c77359d3430502da9958d6771fa43e8d243ba857638190605b060f6d847a20d.exe

  • Size

    546KB

  • MD5

    69009081eb41ce6590dc4955137c3ecb

  • SHA1

    571ab1bb96b35239c1fdf29b842aab1c87bcff67

  • SHA256

    4c77359d3430502da9958d6771fa43e8d243ba857638190605b060f6d847a20d

  • SHA512

    db7f6799e0d4590341bbda4d65476872f2b594196214361efe7fe070ce67d219db570838ad6da03ef4a291e2a5229afa4e9764315d80dbdc9e095fc2c7d5a243

  • SSDEEP

    12288:6Mrky90FWUsJ8J3YiJ892/KGUryje0STTGhZUpX+QFLY0z:Cy89saJD8s/tWyqjuPWX+Qdlz

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\4c77359d3430502da9958d6771fa43e8d243ba857638190605b060f6d847a20d.exe
    "C:\Users\Admin\AppData\Local\Temp\4c77359d3430502da9958d6771fa43e8d243ba857638190605b060f6d847a20d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4652
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8283.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8283.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1424
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8211.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8211.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2192
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8260.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8260.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4860
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 1772
          4⤵
          • Program crash
          PID:2976
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si614591.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si614591.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4860 -ip 4860
    1⤵
      PID:396

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si614591.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si614591.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8283.exe

      Filesize

      404KB

      MD5

      0d0fbf32302dee79d1155f2f977529b0

      SHA1

      6cce4c5687c17bc352e8d023b58dd8165c108bed

      SHA256

      6fd37163187ebdef2f17a5c3134ed71a1f4712b9ad68f622b80adafdd3777647

      SHA512

      252d6765558068865e08d0dc0cc524473c4f9943da828e26c42a83a48d6becc3e4eb7bea2101ce1e7d298934e959bcdcaf62e46085e0bf5ff7e8eda2b6fb201c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8283.exe

      Filesize

      404KB

      MD5

      0d0fbf32302dee79d1155f2f977529b0

      SHA1

      6cce4c5687c17bc352e8d023b58dd8165c108bed

      SHA256

      6fd37163187ebdef2f17a5c3134ed71a1f4712b9ad68f622b80adafdd3777647

      SHA512

      252d6765558068865e08d0dc0cc524473c4f9943da828e26c42a83a48d6becc3e4eb7bea2101ce1e7d298934e959bcdcaf62e46085e0bf5ff7e8eda2b6fb201c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8211.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8211.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8260.exe

      Filesize

      358KB

      MD5

      c06ae5bf62418f146ce0603b8466aaa9

      SHA1

      16d1e656d4a6ee98d03ec5d1c1abdb174a17e10b

      SHA256

      95b7e195022f3bcfed4ad7996e8976d96f0d73e8e9e527db880373a74ec4a6a7

      SHA512

      20ad2efeaf8688bccf2eaf51f4276cd77087d85850b5c8950d455fb3ea3654659464f81dc165928436662299862a6a9a0e7d0660268b330d4d476cc8f2a2abfb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8260.exe

      Filesize

      358KB

      MD5

      c06ae5bf62418f146ce0603b8466aaa9

      SHA1

      16d1e656d4a6ee98d03ec5d1c1abdb174a17e10b

      SHA256

      95b7e195022f3bcfed4ad7996e8976d96f0d73e8e9e527db880373a74ec4a6a7

      SHA512

      20ad2efeaf8688bccf2eaf51f4276cd77087d85850b5c8950d455fb3ea3654659464f81dc165928436662299862a6a9a0e7d0660268b330d4d476cc8f2a2abfb

    • memory/2192-147-0x0000000000E80000-0x0000000000E8A000-memory.dmp

      Filesize

      40KB

    • memory/3824-1085-0x0000000000C40000-0x0000000000C72000-memory.dmp

      Filesize

      200KB

    • memory/3824-1086-0x0000000005810000-0x0000000005820000-memory.dmp

      Filesize

      64KB

    • memory/4860-189-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-201-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-155-0x0000000004D50000-0x0000000004D60000-memory.dmp

      Filesize

      64KB

    • memory/4860-157-0x0000000004D50000-0x0000000004D60000-memory.dmp

      Filesize

      64KB

    • memory/4860-156-0x0000000004D50000-0x0000000004D60000-memory.dmp

      Filesize

      64KB

    • memory/4860-159-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-158-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-161-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-163-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-165-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-167-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-169-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-171-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-173-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-175-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-177-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-179-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-181-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-183-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-185-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-187-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-153-0x0000000004D60000-0x0000000005304000-memory.dmp

      Filesize

      5.6MB

    • memory/4860-191-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-193-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-195-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-197-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-199-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-154-0x0000000002270000-0x00000000022BB000-memory.dmp

      Filesize

      300KB

    • memory/4860-203-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-205-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-207-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-209-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-211-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-213-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-215-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-217-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-219-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-221-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

      Filesize

      248KB

    • memory/4860-1064-0x0000000005460000-0x0000000005A78000-memory.dmp

      Filesize

      6.1MB

    • memory/4860-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp

      Filesize

      1.0MB

    • memory/4860-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp

      Filesize

      72KB

    • memory/4860-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp

      Filesize

      240KB

    • memory/4860-1068-0x0000000004D50000-0x0000000004D60000-memory.dmp

      Filesize

      64KB

    • memory/4860-1070-0x0000000004D50000-0x0000000004D60000-memory.dmp

      Filesize

      64KB

    • memory/4860-1071-0x0000000004D50000-0x0000000004D60000-memory.dmp

      Filesize

      64KB

    • memory/4860-1072-0x0000000004D50000-0x0000000004D60000-memory.dmp

      Filesize

      64KB

    • memory/4860-1073-0x0000000005F50000-0x0000000005FE2000-memory.dmp

      Filesize

      584KB

    • memory/4860-1074-0x0000000005FF0000-0x0000000006056000-memory.dmp

      Filesize

      408KB

    • memory/4860-1075-0x0000000006930000-0x00000000069A6000-memory.dmp

      Filesize

      472KB

    • memory/4860-1076-0x00000000069C0000-0x0000000006A10000-memory.dmp

      Filesize

      320KB

    • memory/4860-1077-0x0000000007CC0000-0x0000000007E82000-memory.dmp

      Filesize

      1.8MB

    • memory/4860-1078-0x0000000007E90000-0x00000000083BC000-memory.dmp

      Filesize

      5.2MB

    • memory/4860-1079-0x0000000004D50000-0x0000000004D60000-memory.dmp

      Filesize

      64KB