Analysis

  • max time kernel
    90s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 19:56

General

  • Target

    f34e8cd693d5daac61641a2b790488060763d47322d93438f127c24db76eb38f.exe

  • Size

    672KB

  • MD5

    ddda4ebc4ae206d30eaa483c6b54f01d

  • SHA1

    8000652132fad1873acdaa6925c2614323c9dd1b

  • SHA256

    f34e8cd693d5daac61641a2b790488060763d47322d93438f127c24db76eb38f

  • SHA512

    a93f0357f2908d673378d13a6c057c4ef121b607fe1640920d7a99b6549ac51dc390d1bd4cc625cd343aa6d036f2d1a62647f494de9c65a73fde069dc47f1934

  • SSDEEP

    12288:GMriy90MUAf1aA+oDf0et6lbglJ39RsbJ+oQsirEeReve233ObBr4mdty:gyl5Dtt6lqNkEpsirEpGb+gY

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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 20 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\f34e8cd693d5daac61641a2b790488060763d47322d93438f127c24db76eb38f.exe
    "C:\Users\Admin\AppData\Local\Temp\f34e8cd693d5daac61641a2b790488060763d47322d93438f127c24db76eb38f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4296
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177032.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177032.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1628.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1628.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:764
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 1080
          4⤵
          • Program crash
          PID:520
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9639.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9639.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4784
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 1196
          4⤵
          • Program crash
          PID:676
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si003090.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si003090.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4300
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 764 -ip 764
    1⤵
      PID:3568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4784 -ip 4784
      1⤵
        PID:3884

      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\si003090.exe
        Filesize

        175KB

        MD5

        2f11e5e815d81fb959a65142fc8c1264

        SHA1

        109cba37c1baec4dc8d9a653c6adfd8270be003f

        SHA256

        644563f423d6e69d3f9fad29e4c796974b1085b73080a16c83cb744923f10e0b

        SHA512

        a5f74006c3bc078902d6e5e62f71756a1e107d28e3ea33b4324e2caf47d7e9042375de5e1dfa067b081718c3608547e5401126b55be85372f85f7123aec5589e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si003090.exe
        Filesize

        175KB

        MD5

        2f11e5e815d81fb959a65142fc8c1264

        SHA1

        109cba37c1baec4dc8d9a653c6adfd8270be003f

        SHA256

        644563f423d6e69d3f9fad29e4c796974b1085b73080a16c83cb744923f10e0b

        SHA512

        a5f74006c3bc078902d6e5e62f71756a1e107d28e3ea33b4324e2caf47d7e9042375de5e1dfa067b081718c3608547e5401126b55be85372f85f7123aec5589e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177032.exe
        Filesize

        530KB

        MD5

        7f026dbc10ec4730e048e3d158caf476

        SHA1

        8dce778d2aebe17ec60a31f1814b982164ee1015

        SHA256

        b6e26d568f2c0b9133d68f79f0cef813df27de8c482400f6e91f1541d1079bbd

        SHA512

        53ad81f8e7d4d86aafa91a333c1345af4644ce58b36c68789ab8c75e5f0ea85dd69f22a1596250cb67f8e062a29194c1185ee2d833d346c8075ac79b0ff68440

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177032.exe
        Filesize

        530KB

        MD5

        7f026dbc10ec4730e048e3d158caf476

        SHA1

        8dce778d2aebe17ec60a31f1814b982164ee1015

        SHA256

        b6e26d568f2c0b9133d68f79f0cef813df27de8c482400f6e91f1541d1079bbd

        SHA512

        53ad81f8e7d4d86aafa91a333c1345af4644ce58b36c68789ab8c75e5f0ea85dd69f22a1596250cb67f8e062a29194c1185ee2d833d346c8075ac79b0ff68440

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1628.exe
        Filesize

        260KB

        MD5

        03d964b75d11f7fcc240fc261d821880

        SHA1

        92080bedfac47237e71a18732545f889175cad7c

        SHA256

        c539b7752abb17195273e7b255a1ede7aa12e50b4007a3f8f77751bb5387e068

        SHA512

        244d4c53f86c1a98690e55d3aaa6cebb5bbfc3fcb17d9be8c198c5880978cbc2b99cce21d82fa2e0cf1a7fdc61a94f7db3167a6ecdd2643196cce682aa136cb6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1628.exe
        Filesize

        260KB

        MD5

        03d964b75d11f7fcc240fc261d821880

        SHA1

        92080bedfac47237e71a18732545f889175cad7c

        SHA256

        c539b7752abb17195273e7b255a1ede7aa12e50b4007a3f8f77751bb5387e068

        SHA512

        244d4c53f86c1a98690e55d3aaa6cebb5bbfc3fcb17d9be8c198c5880978cbc2b99cce21d82fa2e0cf1a7fdc61a94f7db3167a6ecdd2643196cce682aa136cb6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9639.exe
        Filesize

        318KB

        MD5

        0a9a9f51522b5bc4bb39a49a313982e5

        SHA1

        f755b7d73c3dc5ac5167af78727e01a6ea8c7e08

        SHA256

        06d7470b7d757e6c30683c061e2427f6f4eff6c09facfd1721eae75981536d33

        SHA512

        011a2be4d6b66dae281f5435e4e7ba17733a93c10704fb91484922ffc62b2fcad34f55d13020b87cbdab57e85f4e872a6ac56ac58c539c9d0094ed3c4a35148f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9639.exe
        Filesize

        318KB

        MD5

        0a9a9f51522b5bc4bb39a49a313982e5

        SHA1

        f755b7d73c3dc5ac5167af78727e01a6ea8c7e08

        SHA256

        06d7470b7d757e6c30683c061e2427f6f4eff6c09facfd1721eae75981536d33

        SHA512

        011a2be4d6b66dae281f5435e4e7ba17733a93c10704fb91484922ffc62b2fcad34f55d13020b87cbdab57e85f4e872a6ac56ac58c539c9d0094ed3c4a35148f

      • memory/764-148-0x0000000000610000-0x000000000063D000-memory.dmp
        Filesize

        180KB

      • memory/764-149-0x0000000004C90000-0x0000000004CA0000-memory.dmp
        Filesize

        64KB

      • memory/764-150-0x0000000004CA0000-0x0000000005244000-memory.dmp
        Filesize

        5.6MB

      • memory/764-152-0x0000000002430000-0x0000000002442000-memory.dmp
        Filesize

        72KB

      • memory/764-151-0x0000000002430000-0x0000000002442000-memory.dmp
        Filesize

        72KB

      • memory/764-154-0x0000000002430000-0x0000000002442000-memory.dmp
        Filesize

        72KB

      • memory/764-158-0x0000000002430000-0x0000000002442000-memory.dmp
        Filesize

        72KB

      • memory/764-156-0x0000000002430000-0x0000000002442000-memory.dmp
        Filesize

        72KB

      • memory/764-160-0x0000000002430000-0x0000000002442000-memory.dmp
        Filesize

        72KB

      • memory/764-162-0x0000000002430000-0x0000000002442000-memory.dmp
        Filesize

        72KB

      • memory/764-164-0x0000000002430000-0x0000000002442000-memory.dmp
        Filesize

        72KB

      • memory/764-166-0x0000000002430000-0x0000000002442000-memory.dmp
        Filesize

        72KB

      • memory/764-168-0x0000000002430000-0x0000000002442000-memory.dmp
        Filesize

        72KB

      • memory/764-174-0x0000000002430000-0x0000000002442000-memory.dmp
        Filesize

        72KB

      • memory/764-172-0x0000000002430000-0x0000000002442000-memory.dmp
        Filesize

        72KB

      • memory/764-170-0x0000000002430000-0x0000000002442000-memory.dmp
        Filesize

        72KB

      • memory/764-176-0x0000000002430000-0x0000000002442000-memory.dmp
        Filesize

        72KB

      • memory/764-178-0x0000000002430000-0x0000000002442000-memory.dmp
        Filesize

        72KB

      • memory/764-179-0x0000000004C90000-0x0000000004CA0000-memory.dmp
        Filesize

        64KB

      • memory/764-180-0x0000000004C90000-0x0000000004CA0000-memory.dmp
        Filesize

        64KB

      • memory/764-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/764-182-0x0000000004C90000-0x0000000004CA0000-memory.dmp
        Filesize

        64KB

      • memory/764-184-0x0000000004C90000-0x0000000004CA0000-memory.dmp
        Filesize

        64KB

      • memory/764-185-0x0000000004C90000-0x0000000004CA0000-memory.dmp
        Filesize

        64KB

      • memory/764-186-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/4300-1124-0x00000000055C0000-0x00000000055D0000-memory.dmp
        Filesize

        64KB

      • memory/4300-1123-0x00000000055C0000-0x00000000055D0000-memory.dmp
        Filesize

        64KB

      • memory/4300-1122-0x0000000000C00000-0x0000000000C32000-memory.dmp
        Filesize

        200KB

      • memory/4784-196-0x0000000005070000-0x00000000050AF000-memory.dmp
        Filesize

        252KB

      • memory/4784-1101-0x00000000050C0000-0x00000000056D8000-memory.dmp
        Filesize

        6.1MB

      • memory/4784-200-0x0000000005070000-0x00000000050AF000-memory.dmp
        Filesize

        252KB

      • memory/4784-204-0x0000000005070000-0x00000000050AF000-memory.dmp
        Filesize

        252KB

      • memory/4784-206-0x0000000005070000-0x00000000050AF000-memory.dmp
        Filesize

        252KB

      • memory/4784-202-0x0000000005070000-0x00000000050AF000-memory.dmp
        Filesize

        252KB

      • memory/4784-208-0x0000000005070000-0x00000000050AF000-memory.dmp
        Filesize

        252KB

      • memory/4784-210-0x0000000005070000-0x00000000050AF000-memory.dmp
        Filesize

        252KB

      • memory/4784-212-0x0000000005070000-0x00000000050AF000-memory.dmp
        Filesize

        252KB

      • memory/4784-216-0x0000000005070000-0x00000000050AF000-memory.dmp
        Filesize

        252KB

      • memory/4784-214-0x0000000005070000-0x00000000050AF000-memory.dmp
        Filesize

        252KB

      • memory/4784-218-0x0000000005070000-0x00000000050AF000-memory.dmp
        Filesize

        252KB

      • memory/4784-220-0x0000000005070000-0x00000000050AF000-memory.dmp
        Filesize

        252KB

      • memory/4784-222-0x0000000005070000-0x00000000050AF000-memory.dmp
        Filesize

        252KB

      • memory/4784-224-0x0000000005070000-0x00000000050AF000-memory.dmp
        Filesize

        252KB

      • memory/4784-541-0x0000000002100000-0x000000000214B000-memory.dmp
        Filesize

        300KB

      • memory/4784-543-0x0000000004A70000-0x0000000004A80000-memory.dmp
        Filesize

        64KB

      • memory/4784-547-0x0000000004A70000-0x0000000004A80000-memory.dmp
        Filesize

        64KB

      • memory/4784-545-0x0000000004A70000-0x0000000004A80000-memory.dmp
        Filesize

        64KB

      • memory/4784-198-0x0000000005070000-0x00000000050AF000-memory.dmp
        Filesize

        252KB

      • memory/4784-1102-0x0000000005760000-0x000000000586A000-memory.dmp
        Filesize

        1.0MB

      • memory/4784-1103-0x00000000058A0000-0x00000000058B2000-memory.dmp
        Filesize

        72KB

      • memory/4784-1104-0x00000000058C0000-0x00000000058FC000-memory.dmp
        Filesize

        240KB

      • memory/4784-1105-0x0000000004A70000-0x0000000004A80000-memory.dmp
        Filesize

        64KB

      • memory/4784-1106-0x0000000005BB0000-0x0000000005C42000-memory.dmp
        Filesize

        584KB

      • memory/4784-1107-0x0000000005C50000-0x0000000005CB6000-memory.dmp
        Filesize

        408KB

      • memory/4784-1108-0x0000000006360000-0x00000000063D6000-memory.dmp
        Filesize

        472KB

      • memory/4784-1109-0x00000000063E0000-0x0000000006430000-memory.dmp
        Filesize

        320KB

      • memory/4784-1111-0x0000000004A70000-0x0000000004A80000-memory.dmp
        Filesize

        64KB

      • memory/4784-1112-0x0000000004A70000-0x0000000004A80000-memory.dmp
        Filesize

        64KB

      • memory/4784-1113-0x0000000004A70000-0x0000000004A80000-memory.dmp
        Filesize

        64KB

      • memory/4784-1114-0x0000000006550000-0x0000000006712000-memory.dmp
        Filesize

        1.8MB

      • memory/4784-194-0x0000000005070000-0x00000000050AF000-memory.dmp
        Filesize

        252KB

      • memory/4784-191-0x0000000005070000-0x00000000050AF000-memory.dmp
        Filesize

        252KB

      • memory/4784-192-0x0000000005070000-0x00000000050AF000-memory.dmp
        Filesize

        252KB

      • memory/4784-1115-0x0000000006740000-0x0000000006C6C000-memory.dmp
        Filesize

        5.2MB

      • memory/4784-1116-0x0000000004A70000-0x0000000004A80000-memory.dmp
        Filesize

        64KB