Analysis

  • max time kernel
    102s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 11:15

General

  • Target

    2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d.exe

  • Size

    539KB

  • MD5

    06b11b45f918469cd873c6995e16bb88

  • SHA1

    2cbdb8dd370f9bf4347076149be4263e0b10fbdb

  • SHA256

    2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d

  • SHA512

    e7760378aa0f8fb983b00e8e57875e60443c8aeb1517dfc4622e42657709d5313bb82241b29a485133852ddadce8b7977959604d0f6e7ca4894dd0896d5920be

  • SSDEEP

    12288:yMrYy90GgLU/3K6+UB13UNq0QgsqMJbyRqAeM7:GyaU/T13Oq0QaMRyRq2

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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\2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d.exe
    "C:\Users\Admin\AppData\Local\Temp\2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:884
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9345.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9345.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1904
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4643.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4643.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1884
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6536.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6536.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3852
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 1976
          4⤵
          • Program crash
          PID:1088
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si343248.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si343248.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1972
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3852 -ip 3852
    1⤵
      PID:4180

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si343248.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si343248.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9345.exe

      Filesize

      397KB

      MD5

      edc7fb8c9bf02ca1f1c4bd54577a6b2a

      SHA1

      b8f6009ce742690043487c063638c3725df66728

      SHA256

      cb2c43c2062b63a1673fb55a353d6ac20ff67224efa44883270106a675853edb

      SHA512

      dd13ef8a7b8f5b04a0907c5801dbccfdf4b5fbe243417c37a65ba95c237b9b559723d9e1a55785150f0b59491b671c7741748d902c93ad4cc9a91f9ef361616f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9345.exe

      Filesize

      397KB

      MD5

      edc7fb8c9bf02ca1f1c4bd54577a6b2a

      SHA1

      b8f6009ce742690043487c063638c3725df66728

      SHA256

      cb2c43c2062b63a1673fb55a353d6ac20ff67224efa44883270106a675853edb

      SHA512

      dd13ef8a7b8f5b04a0907c5801dbccfdf4b5fbe243417c37a65ba95c237b9b559723d9e1a55785150f0b59491b671c7741748d902c93ad4cc9a91f9ef361616f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4643.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4643.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6536.exe

      Filesize

      356KB

      MD5

      107e7a8875931fd2f92d94504fb3dc0b

      SHA1

      751c1e125e8bf54ef0371e79e4ac6c389fd2143d

      SHA256

      d03bf8064a9631868f3c6a3b7043c20c418b657d22bbef7e25fcec30e18373ef

      SHA512

      4f6a701682a89bba5e548c9fb69070aa325da609f7813ee8becb5b1a972523ab6d3ab68aa0dab9dddc8f6561d21ba181d01e01895e0f9d99276f56477d6fbd3d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6536.exe

      Filesize

      356KB

      MD5

      107e7a8875931fd2f92d94504fb3dc0b

      SHA1

      751c1e125e8bf54ef0371e79e4ac6c389fd2143d

      SHA256

      d03bf8064a9631868f3c6a3b7043c20c418b657d22bbef7e25fcec30e18373ef

      SHA512

      4f6a701682a89bba5e548c9fb69070aa325da609f7813ee8becb5b1a972523ab6d3ab68aa0dab9dddc8f6561d21ba181d01e01895e0f9d99276f56477d6fbd3d

    • memory/1884-147-0x0000000000F30000-0x0000000000F3A000-memory.dmp

      Filesize

      40KB

    • memory/1972-1084-0x0000000000530000-0x0000000000562000-memory.dmp

      Filesize

      200KB

    • memory/1972-1085-0x0000000005110000-0x0000000005120000-memory.dmp

      Filesize

      64KB

    • memory/3852-185-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-197-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-155-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-157-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-161-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-159-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-163-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-165-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-167-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-169-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-173-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-172-0x0000000007390000-0x00000000073A0000-memory.dmp

      Filesize

      64KB

    • memory/3852-176-0x0000000007390000-0x00000000073A0000-memory.dmp

      Filesize

      64KB

    • memory/3852-174-0x0000000007390000-0x00000000073A0000-memory.dmp

      Filesize

      64KB

    • memory/3852-170-0x0000000002C60000-0x0000000002CAB000-memory.dmp

      Filesize

      300KB

    • memory/3852-177-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-179-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-181-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-183-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-153-0x00000000073A0000-0x0000000007944000-memory.dmp

      Filesize

      5.6MB

    • memory/3852-187-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-189-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-191-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-193-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-195-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-154-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-199-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-201-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-203-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-205-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-207-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-209-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-211-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-213-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-215-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-217-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-219-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-221-0x0000000007270000-0x00000000072AE000-memory.dmp

      Filesize

      248KB

    • memory/3852-1064-0x0000000007950000-0x0000000007F68000-memory.dmp

      Filesize

      6.1MB

    • memory/3852-1065-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/3852-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/3852-1067-0x00000000080D0000-0x000000000810C000-memory.dmp

      Filesize

      240KB

    • memory/3852-1068-0x0000000007390000-0x00000000073A0000-memory.dmp

      Filesize

      64KB

    • memory/3852-1070-0x00000000083C0000-0x0000000008426000-memory.dmp

      Filesize

      408KB

    • memory/3852-1071-0x0000000008A80000-0x0000000008B12000-memory.dmp

      Filesize

      584KB

    • memory/3852-1072-0x0000000007390000-0x00000000073A0000-memory.dmp

      Filesize

      64KB

    • memory/3852-1073-0x0000000007390000-0x00000000073A0000-memory.dmp

      Filesize

      64KB

    • memory/3852-1074-0x0000000008C60000-0x0000000008CD6000-memory.dmp

      Filesize

      472KB

    • memory/3852-1075-0x0000000008CF0000-0x0000000008D40000-memory.dmp

      Filesize

      320KB

    • memory/3852-1076-0x000000000A050000-0x000000000A212000-memory.dmp

      Filesize

      1.8MB

    • memory/3852-1077-0x000000000A220000-0x000000000A74C000-memory.dmp

      Filesize

      5.2MB

    • memory/3852-1078-0x0000000007390000-0x00000000073A0000-memory.dmp

      Filesize

      64KB