Analysis

  • max time kernel
    145s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-03-2023 02:07

General

  • Target

    625a6e5301d0160f38945cff9a8338838461d5f3e2f3fe2bf1b3b35536f6baee.exe

  • Size

    851KB

  • MD5

    2253bd37a78f6c6022986a3fbeeedfd2

  • SHA1

    27ada82b4dbae9e5359f6762bc5d293aeb81ff11

  • SHA256

    625a6e5301d0160f38945cff9a8338838461d5f3e2f3fe2bf1b3b35536f6baee

  • SHA512

    884cc1feb1d987da5e065b6bed6c66ca2cc766e36f32f5ce04716608aebf6cc872af0d050cd3c1db1810a30e2bcf8ddd42a1fbbd3e734c903de3cdc3db43dd3c

  • SSDEEP

    12288:iMrcy907WFdAu6sbI37fpIR+4D+5M/SRQwxEs+S4qAB/aSw4:yyRM+qp6+4MM/SRQ/soBySw4

Malware Config

Extracted

Family

redline

Botnet

gena

C2

193.233.20.30:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Extracted

Family

redline

Botnet

ruka

C2

193.233.20.28:4125

Attributes
  • auth_value

    5d1d0e51ebe1e3f16cca573ff651c43c

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 19 IoCs
  • Executes dropped EXE 6 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 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 6 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\625a6e5301d0160f38945cff9a8338838461d5f3e2f3fe2bf1b3b35536f6baee.exe
    "C:\Users\Admin\AppData\Local\Temp\625a6e5301d0160f38945cff9a8338838461d5f3e2f3fe2bf1b3b35536f6baee.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8928.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8928.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba3313.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba3313.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4476
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3778WK.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3778WK.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2508
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h54HH69.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h54HH69.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4796
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iSmmZ67.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iSmmZ67.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4516
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 1688
          4⤵
          • Program crash
          PID:4960
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l49lr24.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l49lr24.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:648
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4516 -ip 4516
    1⤵
      PID:4996

    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\l49lr24.exe
      Filesize

      175KB

      MD5

      6c4c2a56d5dd785adbe4fe60fa3cc1f2

      SHA1

      f8bd4379310258f8e54c47b56f5eec7394adb9a2

      SHA256

      b182f2d3d49bdda2e29a0ed312deef4bee03983de54080c5e97ad6422de192d2

      SHA512

      f6958cab80e2f7736cea307b51be546e50acd5494b72db0343a09e6ef8c446114f51be6c9826fcb6e9f7190e4ec8415c0a403c3c1706183577c2604b877ff830

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l49lr24.exe
      Filesize

      175KB

      MD5

      6c4c2a56d5dd785adbe4fe60fa3cc1f2

      SHA1

      f8bd4379310258f8e54c47b56f5eec7394adb9a2

      SHA256

      b182f2d3d49bdda2e29a0ed312deef4bee03983de54080c5e97ad6422de192d2

      SHA512

      f6958cab80e2f7736cea307b51be546e50acd5494b72db0343a09e6ef8c446114f51be6c9826fcb6e9f7190e4ec8415c0a403c3c1706183577c2604b877ff830

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8928.exe
      Filesize

      709KB

      MD5

      ce1a2e84f63efc8479b7b34751a1c208

      SHA1

      e1e9fa3246eb545a7e16bf449641fecbbca87663

      SHA256

      4a3130f1db10be4d6e59329e4b2696af19d98275ac7c684ef14074b53e2caec8

      SHA512

      e57817d0d6692721b7d8cd3b818a9c37bcf024cd6739e4b53bc55dbf3f3b7a0a68624967a5b826530c268c3e477ec376859c88885f6b37446f1a9076e16c7575

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba8928.exe
      Filesize

      709KB

      MD5

      ce1a2e84f63efc8479b7b34751a1c208

      SHA1

      e1e9fa3246eb545a7e16bf449641fecbbca87663

      SHA256

      4a3130f1db10be4d6e59329e4b2696af19d98275ac7c684ef14074b53e2caec8

      SHA512

      e57817d0d6692721b7d8cd3b818a9c37bcf024cd6739e4b53bc55dbf3f3b7a0a68624967a5b826530c268c3e477ec376859c88885f6b37446f1a9076e16c7575

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iSmmZ67.exe
      Filesize

      391KB

      MD5

      cdaff4197ab3430003a103fb8cafc571

      SHA1

      ba7c08139e8f08028f9703e61355c05d1793fdcc

      SHA256

      02f53d620a2e1138af9a7ef05438a43d91e8695b0bdcb086b1c40e5c94df50fe

      SHA512

      d131e558205fc669288e458ec77d42f64b1aeeb5877edf2aa29683e0532a2b050b7eecb99917ffc15c476c11a7b1e28c69598de6cb4ad7a1749897e02cdbcac4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iSmmZ67.exe
      Filesize

      391KB

      MD5

      cdaff4197ab3430003a103fb8cafc571

      SHA1

      ba7c08139e8f08028f9703e61355c05d1793fdcc

      SHA256

      02f53d620a2e1138af9a7ef05438a43d91e8695b0bdcb086b1c40e5c94df50fe

      SHA512

      d131e558205fc669288e458ec77d42f64b1aeeb5877edf2aa29683e0532a2b050b7eecb99917ffc15c476c11a7b1e28c69598de6cb4ad7a1749897e02cdbcac4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba3313.exe
      Filesize

      358KB

      MD5

      f20ab0cb823113f15fcf6aadf85f5648

      SHA1

      c84f912f62e6d6daacc1116ddeb5ce559d9345ab

      SHA256

      5533d1afbc625cfcdc16b1b7436853b5935d2c9e332ff35d6ee6a2440b367afc

      SHA512

      e445e0cd431933c333c90c2c895bdda2766658ae94b9349c8856f42cc4cbe215a73c8c17aa5e35c61f91388aad3435e1cebec875671cb86bed458c80467d25eb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niba3313.exe
      Filesize

      358KB

      MD5

      f20ab0cb823113f15fcf6aadf85f5648

      SHA1

      c84f912f62e6d6daacc1116ddeb5ce559d9345ab

      SHA256

      5533d1afbc625cfcdc16b1b7436853b5935d2c9e332ff35d6ee6a2440b367afc

      SHA512

      e445e0cd431933c333c90c2c895bdda2766658ae94b9349c8856f42cc4cbe215a73c8c17aa5e35c61f91388aad3435e1cebec875671cb86bed458c80467d25eb

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3778WK.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3778WK.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h54HH69.exe
      Filesize

      371KB

      MD5

      aed163383fd11ad810a8710c1704d30e

      SHA1

      489cb2b54769e4563fe322afd63c9dcdcf924ade

      SHA256

      0a940c0bf94b42e85f6608ca9de0bedc2f1399010cddd45692ad71b2e850974d

      SHA512

      6ffbf123f9aa221dda54edb3e230a6e1606e932a0ee7b86e8732788357fdc9f079c82086f78309a2b0a7be8963e72dd54019fec8f37ebe7980c39be8472b3710

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h54HH69.exe
      Filesize

      371KB

      MD5

      aed163383fd11ad810a8710c1704d30e

      SHA1

      489cb2b54769e4563fe322afd63c9dcdcf924ade

      SHA256

      0a940c0bf94b42e85f6608ca9de0bedc2f1399010cddd45692ad71b2e850974d

      SHA512

      6ffbf123f9aa221dda54edb3e230a6e1606e932a0ee7b86e8732788357fdc9f079c82086f78309a2b0a7be8963e72dd54019fec8f37ebe7980c39be8472b3710

    • memory/648-1136-0x00000000054A0000-0x00000000054B0000-memory.dmp
      Filesize

      64KB

    • memory/648-1135-0x0000000000B90000-0x0000000000BC2000-memory.dmp
      Filesize

      200KB

    • memory/2508-154-0x0000000000240000-0x000000000024A000-memory.dmp
      Filesize

      40KB

    • memory/4516-240-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
      Filesize

      248KB

    • memory/4516-1116-0x0000000008070000-0x00000000080AC000-memory.dmp
      Filesize

      240KB

    • memory/4516-1128-0x000000000A6F0000-0x000000000A740000-memory.dmp
      Filesize

      320KB

    • memory/4516-1127-0x0000000004BA0000-0x0000000004C16000-memory.dmp
      Filesize

      472KB

    • memory/4516-1126-0x0000000007260000-0x0000000007270000-memory.dmp
      Filesize

      64KB

    • memory/4516-1125-0x000000000A0A0000-0x000000000A5CC000-memory.dmp
      Filesize

      5.2MB

    • memory/4516-1124-0x0000000009ED0000-0x000000000A092000-memory.dmp
      Filesize

      1.8MB

    • memory/4516-1123-0x00000000083F0000-0x0000000008456000-memory.dmp
      Filesize

      408KB

    • memory/4516-1122-0x0000000008350000-0x00000000083E2000-memory.dmp
      Filesize

      584KB

    • memory/4516-1121-0x0000000007260000-0x0000000007270000-memory.dmp
      Filesize

      64KB

    • memory/4516-1120-0x0000000007260000-0x0000000007270000-memory.dmp
      Filesize

      64KB

    • memory/4516-1119-0x0000000007260000-0x0000000007270000-memory.dmp
      Filesize

      64KB

    • memory/4516-1117-0x0000000007260000-0x0000000007270000-memory.dmp
      Filesize

      64KB

    • memory/4516-1115-0x0000000008050000-0x0000000008062000-memory.dmp
      Filesize

      72KB

    • memory/4516-1114-0x0000000007F40000-0x000000000804A000-memory.dmp
      Filesize

      1.0MB

    • memory/4516-1113-0x0000000007920000-0x0000000007F38000-memory.dmp
      Filesize

      6.1MB

    • memory/4516-238-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
      Filesize

      248KB

    • memory/4516-236-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
      Filesize

      248KB

    • memory/4516-234-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
      Filesize

      248KB

    • memory/4516-232-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
      Filesize

      248KB

    • memory/4516-230-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
      Filesize

      248KB

    • memory/4516-203-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
      Filesize

      248KB

    • memory/4516-204-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
      Filesize

      248KB

    • memory/4516-206-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
      Filesize

      248KB

    • memory/4516-208-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
      Filesize

      248KB

    • memory/4516-210-0x0000000004630000-0x000000000467B000-memory.dmp
      Filesize

      300KB

    • memory/4516-213-0x0000000007260000-0x0000000007270000-memory.dmp
      Filesize

      64KB

    • memory/4516-212-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
      Filesize

      248KB

    • memory/4516-211-0x0000000007260000-0x0000000007270000-memory.dmp
      Filesize

      64KB

    • memory/4516-215-0x0000000007260000-0x0000000007270000-memory.dmp
      Filesize

      64KB

    • memory/4516-218-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
      Filesize

      248KB

    • memory/4516-216-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
      Filesize

      248KB

    • memory/4516-220-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
      Filesize

      248KB

    • memory/4516-222-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
      Filesize

      248KB

    • memory/4516-224-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
      Filesize

      248KB

    • memory/4516-226-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
      Filesize

      248KB

    • memory/4516-228-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
      Filesize

      248KB

    • memory/4796-186-0x0000000004B90000-0x0000000004BA2000-memory.dmp
      Filesize

      72KB

    • memory/4796-196-0x0000000004B80000-0x0000000004B90000-memory.dmp
      Filesize

      64KB

    • memory/4796-167-0x0000000004B90000-0x0000000004BA2000-memory.dmp
      Filesize

      72KB

    • memory/4796-197-0x0000000004B80000-0x0000000004B90000-memory.dmp
      Filesize

      64KB

    • memory/4796-184-0x0000000004B90000-0x0000000004BA2000-memory.dmp
      Filesize

      72KB

    • memory/4796-162-0x0000000004B90000-0x0000000004BA2000-memory.dmp
      Filesize

      72KB

    • memory/4796-195-0x0000000004B80000-0x0000000004B90000-memory.dmp
      Filesize

      64KB

    • memory/4796-180-0x0000000004B90000-0x0000000004BA2000-memory.dmp
      Filesize

      72KB

    • memory/4796-192-0x0000000004B90000-0x0000000004BA2000-memory.dmp
      Filesize

      72KB

    • memory/4796-171-0x0000000004B90000-0x0000000004BA2000-memory.dmp
      Filesize

      72KB

    • memory/4796-188-0x0000000004B90000-0x0000000004BA2000-memory.dmp
      Filesize

      72KB

    • memory/4796-190-0x0000000004B90000-0x0000000004BA2000-memory.dmp
      Filesize

      72KB

    • memory/4796-198-0x0000000000400000-0x0000000002B0C000-memory.dmp
      Filesize

      39.0MB

    • memory/4796-169-0x0000000004B90000-0x0000000004BA2000-memory.dmp
      Filesize

      72KB

    • memory/4796-193-0x0000000000400000-0x0000000002B0C000-memory.dmp
      Filesize

      39.0MB

    • memory/4796-182-0x0000000004B90000-0x0000000004BA2000-memory.dmp
      Filesize

      72KB

    • memory/4796-176-0x0000000004B80000-0x0000000004B90000-memory.dmp
      Filesize

      64KB

    • memory/4796-178-0x0000000004B90000-0x0000000004BA2000-memory.dmp
      Filesize

      72KB

    • memory/4796-175-0x0000000004B90000-0x0000000004BA2000-memory.dmp
      Filesize

      72KB

    • memory/4796-174-0x0000000004B80000-0x0000000004B90000-memory.dmp
      Filesize

      64KB

    • memory/4796-173-0x0000000004B80000-0x0000000004B90000-memory.dmp
      Filesize

      64KB

    • memory/4796-163-0x0000000004B90000-0x0000000004BA2000-memory.dmp
      Filesize

      72KB

    • memory/4796-165-0x0000000004B90000-0x0000000004BA2000-memory.dmp
      Filesize

      72KB

    • memory/4796-161-0x00000000070A0000-0x0000000007644000-memory.dmp
      Filesize

      5.6MB

    • memory/4796-160-0x0000000002F00000-0x0000000002F2D000-memory.dmp
      Filesize

      180KB