Analysis

  • max time kernel
    95s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 12:48

General

  • Target

    62360aa383770da31202119493b1ffb3e2967834336525430c25aaa5b3fca454.exe

  • Size

    687KB

  • MD5

    404b9ffe611f62d0fd6edc21c160d824

  • SHA1

    f4d9f1a9a89fca3b1e7429f9658ed5b401217b93

  • SHA256

    62360aa383770da31202119493b1ffb3e2967834336525430c25aaa5b3fca454

  • SHA512

    c5f99997566f34044a997c269665bd46ade13da21f615b42173205cca66184740c6e0a5c62f504706a61999f19d620e61f4f2b59ac344fa4b3bea86ea9ccf9eb

  • SSDEEP

    12288:5MrGy90nJ5ZaP520Up5AaDCz5AigKrGQhOZOmEM9NtO2:fylKp5NQnrGQA902

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

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 19 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\62360aa383770da31202119493b1ffb3e2967834336525430c25aaa5b3fca454.exe
    "C:\Users\Admin\AppData\Local\Temp\62360aa383770da31202119493b1ffb3e2967834336525430c25aaa5b3fca454.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un614477.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un614477.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8956.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8956.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2836
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 1080
          4⤵
          • Program crash
          PID:3772
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6602.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6602.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3936
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 1356
          4⤵
          • Program crash
          PID:3848
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si486833.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si486833.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1884
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2836 -ip 2836
    1⤵
      PID:4532
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3936 -ip 3936
      1⤵
        PID:3180

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si486833.exe

        Filesize

        175KB

        MD5

        061d419d6575d4683b19e8de3976ebd7

        SHA1

        68e4e5dfcfb019cab41eeb74e6ada79429eac307

        SHA256

        1cd7ab435b032aa52efc187f091f8d516b3b6a49f2d91338e73a0c0ea658bbca

        SHA512

        ae60621778eeb6630e8aea94c3161fbc1c32dc67a2e6d7789e5d93a20c2ab8c9dddbfbee0efb16846c03ba3a67fb60b20f6f59a9ff935619b331da8ffa4489d7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si486833.exe

        Filesize

        175KB

        MD5

        061d419d6575d4683b19e8de3976ebd7

        SHA1

        68e4e5dfcfb019cab41eeb74e6ada79429eac307

        SHA256

        1cd7ab435b032aa52efc187f091f8d516b3b6a49f2d91338e73a0c0ea658bbca

        SHA512

        ae60621778eeb6630e8aea94c3161fbc1c32dc67a2e6d7789e5d93a20c2ab8c9dddbfbee0efb16846c03ba3a67fb60b20f6f59a9ff935619b331da8ffa4489d7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un614477.exe

        Filesize

        545KB

        MD5

        52b2e11d92f08c2a53205d4dce1944ac

        SHA1

        a2b4797cf7e461c4bb1d7d4b483063eaceb8d425

        SHA256

        15139a6cc7309a0bd590ad15dad94f240e92bc3f470dcd243fb1204697945c76

        SHA512

        6247be615d061d572e0ccbd985bcb9f1fcfb78dfd9fc1b89fa02b349040465ba4c0e41ee4c83976daae2df5dd3ba0da64a64ed976cbeb4e6874a2cf1b8c72f49

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un614477.exe

        Filesize

        545KB

        MD5

        52b2e11d92f08c2a53205d4dce1944ac

        SHA1

        a2b4797cf7e461c4bb1d7d4b483063eaceb8d425

        SHA256

        15139a6cc7309a0bd590ad15dad94f240e92bc3f470dcd243fb1204697945c76

        SHA512

        6247be615d061d572e0ccbd985bcb9f1fcfb78dfd9fc1b89fa02b349040465ba4c0e41ee4c83976daae2df5dd3ba0da64a64ed976cbeb4e6874a2cf1b8c72f49

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8956.exe

        Filesize

        300KB

        MD5

        240489ec43432ca75cef9c6c6a73d046

        SHA1

        c84c5564bd31566e332ab60ae4bd8eea4cdfcdf8

        SHA256

        baf61d15c855c299af3febd10a9d771e64c551fb421c3952df6ff8b06bed89e1

        SHA512

        65f58c40370ea5a64015c6d983a911204d34685b5e797015b532876d5cf795de133c8ddcf798467b1977e55c7534a6b3b6f8cbabddad0561b930e9673b615f7a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8956.exe

        Filesize

        300KB

        MD5

        240489ec43432ca75cef9c6c6a73d046

        SHA1

        c84c5564bd31566e332ab60ae4bd8eea4cdfcdf8

        SHA256

        baf61d15c855c299af3febd10a9d771e64c551fb421c3952df6ff8b06bed89e1

        SHA512

        65f58c40370ea5a64015c6d983a911204d34685b5e797015b532876d5cf795de133c8ddcf798467b1977e55c7534a6b3b6f8cbabddad0561b930e9673b615f7a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6602.exe

        Filesize

        359KB

        MD5

        8b711e950726bf3500b217b3eba305bf

        SHA1

        fc0e7d787c50f4955b690e73c054620abf706fea

        SHA256

        7591fd6660ff391e17c47231904ef8b2c5296a1049a34fcd6612cd16b4cebde9

        SHA512

        3ee6bb29a6e60faf0c2b485861cbe09b0e8157b5e26dd52e768581ae62b41e10921209b32fb3f2d1a2fddfdd409277fcbb8b8450d1fb79670c7e08220d0cc086

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6602.exe

        Filesize

        359KB

        MD5

        8b711e950726bf3500b217b3eba305bf

        SHA1

        fc0e7d787c50f4955b690e73c054620abf706fea

        SHA256

        7591fd6660ff391e17c47231904ef8b2c5296a1049a34fcd6612cd16b4cebde9

        SHA512

        3ee6bb29a6e60faf0c2b485861cbe09b0e8157b5e26dd52e768581ae62b41e10921209b32fb3f2d1a2fddfdd409277fcbb8b8450d1fb79670c7e08220d0cc086

      • memory/1884-1121-0x00000000003E0000-0x0000000000412000-memory.dmp

        Filesize

        200KB

      • memory/1884-1122-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/2836-157-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/2836-167-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/2836-151-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

        Filesize

        64KB

      • memory/2836-152-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/2836-153-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/2836-155-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/2836-149-0x0000000000870000-0x000000000089D000-memory.dmp

        Filesize

        180KB

      • memory/2836-159-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/2836-161-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/2836-163-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/2836-165-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/2836-150-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

        Filesize

        64KB

      • memory/2836-169-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/2836-171-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/2836-173-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/2836-175-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/2836-177-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/2836-179-0x0000000002770000-0x0000000002782000-memory.dmp

        Filesize

        72KB

      • memory/2836-180-0x0000000000400000-0x000000000070E000-memory.dmp

        Filesize

        3.1MB

      • memory/2836-181-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

        Filesize

        64KB

      • memory/2836-182-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

        Filesize

        64KB

      • memory/2836-183-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

        Filesize

        64KB

      • memory/2836-185-0x0000000000400000-0x000000000070E000-memory.dmp

        Filesize

        3.1MB

      • memory/2836-148-0x0000000004EC0000-0x0000000005464000-memory.dmp

        Filesize

        5.6MB

      • memory/3936-191-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3936-225-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3936-195-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3936-197-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3936-199-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3936-201-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3936-203-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3936-205-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3936-207-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3936-209-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3936-211-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3936-213-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/3936-212-0x0000000002390000-0x00000000023DB000-memory.dmp

        Filesize

        300KB

      • memory/3936-216-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/3936-218-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/3936-219-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3936-215-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3936-221-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3936-223-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3936-193-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3936-227-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3936-1100-0x0000000005420000-0x0000000005A38000-memory.dmp

        Filesize

        6.1MB

      • memory/3936-1101-0x0000000005AC0000-0x0000000005BCA000-memory.dmp

        Filesize

        1.0MB

      • memory/3936-1102-0x0000000005C00000-0x0000000005C12000-memory.dmp

        Filesize

        72KB

      • memory/3936-1103-0x0000000005C20000-0x0000000005C5C000-memory.dmp

        Filesize

        240KB

      • memory/3936-1104-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/3936-1105-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/3936-1106-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/3936-1108-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/3936-1109-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/3936-1110-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/3936-1111-0x00000000066B0000-0x0000000006726000-memory.dmp

        Filesize

        472KB

      • memory/3936-1112-0x0000000006740000-0x0000000006790000-memory.dmp

        Filesize

        320KB

      • memory/3936-190-0x0000000004CF0000-0x0000000004D2E000-memory.dmp

        Filesize

        248KB

      • memory/3936-1113-0x00000000067C0000-0x0000000006982000-memory.dmp

        Filesize

        1.8MB

      • memory/3936-1114-0x0000000006B90000-0x00000000070BC000-memory.dmp

        Filesize

        5.2MB

      • memory/3936-1115-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB