Analysis

  • max time kernel
    88s
  • max time network
    104s
  • 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 12:53

General

  • Target

    c8699fe4f20f5bff04b78986c30e7c8931d33b5d6112d1bc4e59b555ea5bdca4.exe

  • Size

    680KB

  • MD5

    eb1856843d3819a47dad3340df0d7ad2

  • SHA1

    bb3367cc72bb9993ae9b37dd310914a85683e939

  • SHA256

    c8699fe4f20f5bff04b78986c30e7c8931d33b5d6112d1bc4e59b555ea5bdca4

  • SHA512

    e56f5155390c44c9a848e5fd06741a1cc8d8cfbd793962ea378bb308c06ee37ed1d2ac96d1975a50fdb02a21c2ca2627fe5ed71d9363bb5b29cf577a699e534f

  • SSDEEP

    12288:rmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:v2HD26KieG1Xs/E6F7mJqlBCKHI

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 2 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\c8699fe4f20f5bff04b78986c30e7c8931d33b5d6112d1bc4e59b555ea5bdca4.exe
    "C:\Users\Admin\AppData\Local\Temp\c8699fe4f20f5bff04b78986c30e7c8931d33b5d6112d1bc4e59b555ea5bdca4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1308
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2100
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1228
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 1908
          4⤵
          • Program crash
          PID:516
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 476
      2⤵
      • Program crash
      PID:804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1228 -ip 1228
    1⤵
      PID:1420
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1344 -ip 1344
      1⤵
        PID:628

      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\lr004874.exe
        Filesize

        175KB

        MD5

        7c11dfe7837f2079d50113de0e973682

        SHA1

        fae072addd4d56ab67d08ab82da4aac5d7223960

        SHA256

        442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

        SHA512

        06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr004874.exe
        Filesize

        175KB

        MD5

        7c11dfe7837f2079d50113de0e973682

        SHA1

        fae072addd4d56ab67d08ab82da4aac5d7223960

        SHA256

        442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

        SHA512

        06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
        Filesize

        397KB

        MD5

        0674953a6ce8e90fa5eaf5b3aa02acd3

        SHA1

        acad357cf763d76ecffd59510bfde652fb989489

        SHA256

        9dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19

        SHA512

        97f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
        Filesize

        397KB

        MD5

        0674953a6ce8e90fa5eaf5b3aa02acd3

        SHA1

        acad357cf763d76ecffd59510bfde652fb989489

        SHA256

        9dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19

        SHA512

        97f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
        Filesize

        356KB

        MD5

        514c6396bc83dc88a5b4a92d2dfade3c

        SHA1

        5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

        SHA256

        d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

        SHA512

        c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
        Filesize

        356KB

        MD5

        514c6396bc83dc88a5b4a92d2dfade3c

        SHA1

        5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

        SHA256

        d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

        SHA512

        c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

      • memory/1228-198-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-208-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-158-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-159-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-161-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-163-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-165-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-167-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-169-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-171-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-173-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-175-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-177-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-179-0x0000000004AA0000-0x0000000004AB0000-memory.dmp
        Filesize

        64KB

      • memory/1228-181-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-180-0x0000000004AA0000-0x0000000004AB0000-memory.dmp
        Filesize

        64KB

      • memory/1228-183-0x0000000004AA0000-0x0000000004AB0000-memory.dmp
        Filesize

        64KB

      • memory/1228-184-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-186-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-188-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-190-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-192-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-194-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-196-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-156-0x0000000002CB0000-0x0000000002CFB000-memory.dmp
        Filesize

        300KB

      • memory/1228-200-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-202-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-204-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-206-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-157-0x0000000007170000-0x0000000007714000-memory.dmp
        Filesize

        5.6MB

      • memory/1228-210-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-212-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-214-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-216-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-218-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-220-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-222-0x0000000007760000-0x000000000779E000-memory.dmp
        Filesize

        248KB

      • memory/1228-1067-0x00000000077A0000-0x0000000007DB8000-memory.dmp
        Filesize

        6.1MB

      • memory/1228-1068-0x0000000007E30000-0x0000000007F3A000-memory.dmp
        Filesize

        1.0MB

      • memory/1228-1069-0x0000000007F70000-0x0000000007F82000-memory.dmp
        Filesize

        72KB

      • memory/1228-1070-0x0000000007F90000-0x0000000007FCC000-memory.dmp
        Filesize

        240KB

      • memory/1228-1071-0x0000000004AA0000-0x0000000004AB0000-memory.dmp
        Filesize

        64KB

      • memory/1228-1074-0x0000000008280000-0x00000000082E6000-memory.dmp
        Filesize

        408KB

      • memory/1228-1075-0x0000000008A80000-0x0000000008B12000-memory.dmp
        Filesize

        584KB

      • memory/1228-1076-0x0000000008C60000-0x0000000008CD6000-memory.dmp
        Filesize

        472KB

      • memory/1228-1077-0x0000000008CF0000-0x0000000008D40000-memory.dmp
        Filesize

        320KB

      • memory/1228-1078-0x0000000008D70000-0x0000000008F32000-memory.dmp
        Filesize

        1.8MB

      • memory/1228-1079-0x0000000004AA0000-0x0000000004AB0000-memory.dmp
        Filesize

        64KB

      • memory/1228-1080-0x0000000004AA0000-0x0000000004AB0000-memory.dmp
        Filesize

        64KB

      • memory/1228-1081-0x0000000004AA0000-0x0000000004AB0000-memory.dmp
        Filesize

        64KB

      • memory/1228-1082-0x0000000008F40000-0x000000000946C000-memory.dmp
        Filesize

        5.2MB

      • memory/1228-1083-0x0000000004AA0000-0x0000000004AB0000-memory.dmp
        Filesize

        64KB

      • memory/1344-149-0x0000000004890000-0x0000000004918000-memory.dmp
        Filesize

        544KB

      • memory/1344-150-0x0000000000400000-0x0000000002BD8000-memory.dmp
        Filesize

        39.8MB

      • memory/1500-1090-0x0000000000160000-0x0000000000192000-memory.dmp
        Filesize

        200KB

      • memory/1500-1091-0x0000000004D40000-0x0000000004D50000-memory.dmp
        Filesize

        64KB

      • memory/2100-148-0x0000000000530000-0x000000000053A000-memory.dmp
        Filesize

        40KB