Analysis

  • max time kernel
    61s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 19:59

General

  • Target

    b108d266ff040cd345157a87ee564cbdafee33b26fca6c4a185c493a36f902dd.exe

  • Size

    658KB

  • MD5

    e5cf6c077a2b515db2b551a52d1fb1b4

  • SHA1

    33afe11fe73b246478b8be3d8efa30b62ae6c887

  • SHA256

    b108d266ff040cd345157a87ee564cbdafee33b26fca6c4a185c493a36f902dd

  • SHA512

    67c8dd4e44fcc68cab8029c2bcf71308816d8ae7b1fe3b0797f0bb322ed238ff98196366442b6f2d5d5e1fd6c8e96f245e678133e3ad4627fb071e4856819b74

  • SSDEEP

    12288:hMrey90TkeGAU4SzbEs0PtuXyQEulYsLBsz44bzWKD/8v00ctZ:LyukxHxos0PtW/EulYUsM4GKvh

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 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\b108d266ff040cd345157a87ee564cbdafee33b26fca6c4a185c493a36f902dd.exe
    "C:\Users\Admin\AppData\Local\Temp\b108d266ff040cd345157a87ee564cbdafee33b26fca6c4a185c493a36f902dd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un011680.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un011680.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1235.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1235.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 1080
          4⤵
          • Program crash
          PID:3548
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9051.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9051.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4524
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 1720
          4⤵
          • Program crash
          PID:1500
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si918956.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si918956.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2028
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4460 -ip 4460
    1⤵
      PID:4480
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 4524 -ip 4524
      1⤵
        PID:3744

      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\si918956.exe
        Filesize

        175KB

        MD5

        2b1e8e34e4a599595b1782e50b63a353

        SHA1

        a45ac2618842ef9318b151d7d6a7982dc20a1ebf

        SHA256

        55d3852c8108199496a86da98736d0b3dc14f514e9ed590c24dfbf460978aa2f

        SHA512

        9625ba64a124ede3f751693ee4c907e747e7d1433936ca9ab9fa06464070d6d7447a47ecc18f92b6a1a63605883ce5ee09646f88e2d2715f7cfd76d678f4971c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si918956.exe
        Filesize

        175KB

        MD5

        2b1e8e34e4a599595b1782e50b63a353

        SHA1

        a45ac2618842ef9318b151d7d6a7982dc20a1ebf

        SHA256

        55d3852c8108199496a86da98736d0b3dc14f514e9ed590c24dfbf460978aa2f

        SHA512

        9625ba64a124ede3f751693ee4c907e747e7d1433936ca9ab9fa06464070d6d7447a47ecc18f92b6a1a63605883ce5ee09646f88e2d2715f7cfd76d678f4971c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un011680.exe
        Filesize

        516KB

        MD5

        ed9dbd6dc43afcece553aadc1dd8c0c6

        SHA1

        599036f06c53e9483a9168d7a93b31673f0906b3

        SHA256

        8fc6d82bd695b62c96c6c9c838e6682eb6ad747a6be9baf868f5703e5af0652a

        SHA512

        0eade6ef358029ef485fa0f432b97fc4d0d9ebd6eaf06e12b242abad128119367abef5e4d6a38358928dcd3aeac0dad11f700ad213ca8331923e2b0269bab8a1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un011680.exe
        Filesize

        516KB

        MD5

        ed9dbd6dc43afcece553aadc1dd8c0c6

        SHA1

        599036f06c53e9483a9168d7a93b31673f0906b3

        SHA256

        8fc6d82bd695b62c96c6c9c838e6682eb6ad747a6be9baf868f5703e5af0652a

        SHA512

        0eade6ef358029ef485fa0f432b97fc4d0d9ebd6eaf06e12b242abad128119367abef5e4d6a38358928dcd3aeac0dad11f700ad213ca8331923e2b0269bab8a1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1235.exe
        Filesize

        235KB

        MD5

        16b26c95700c13f4ca5c5ae0ad8c8658

        SHA1

        d1153fb2c68445c6eedba8067931a8a1c49050eb

        SHA256

        99081d86609adc9063ad6b1003a46749680cc445d7473c348ea506c56af95435

        SHA512

        bb3c81bb6086bc482ca49339105eec0e2dc6fd37230bad52c463e42af8e7895aeb4ad3bdab40dff3efe1d499ebf00e8a7de441126336b70584b675441d9d4f83

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1235.exe
        Filesize

        235KB

        MD5

        16b26c95700c13f4ca5c5ae0ad8c8658

        SHA1

        d1153fb2c68445c6eedba8067931a8a1c49050eb

        SHA256

        99081d86609adc9063ad6b1003a46749680cc445d7473c348ea506c56af95435

        SHA512

        bb3c81bb6086bc482ca49339105eec0e2dc6fd37230bad52c463e42af8e7895aeb4ad3bdab40dff3efe1d499ebf00e8a7de441126336b70584b675441d9d4f83

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9051.exe
        Filesize

        294KB

        MD5

        c24e592e63b8cf9d792e4437af171f6b

        SHA1

        67839381a297a3da2754b0ee9493b0ca815b7e8e

        SHA256

        be62fd8d0c640ebdbf1278569224d4b6d6afce0f1cfe27e0f070b3d64dc5e740

        SHA512

        6c8047a38ca3a33c2ebd9e095d62f4c20c858cdd639c78f09397c25b4d0f82436803d1c1d8df27181c875be0e38ca470c464b2cd41907e69c653d1942cdce2a7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9051.exe
        Filesize

        294KB

        MD5

        c24e592e63b8cf9d792e4437af171f6b

        SHA1

        67839381a297a3da2754b0ee9493b0ca815b7e8e

        SHA256

        be62fd8d0c640ebdbf1278569224d4b6d6afce0f1cfe27e0f070b3d64dc5e740

        SHA512

        6c8047a38ca3a33c2ebd9e095d62f4c20c858cdd639c78f09397c25b4d0f82436803d1c1d8df27181c875be0e38ca470c464b2cd41907e69c653d1942cdce2a7

      • memory/2028-1122-0x00000000006A0000-0x00000000006D2000-memory.dmp
        Filesize

        200KB

      • memory/2028-1123-0x0000000005240000-0x0000000005250000-memory.dmp
        Filesize

        64KB

      • memory/4460-156-0x0000000002320000-0x0000000002332000-memory.dmp
        Filesize

        72KB

      • memory/4460-170-0x0000000002320000-0x0000000002332000-memory.dmp
        Filesize

        72KB

      • memory/4460-151-0x0000000004C60000-0x0000000004C70000-memory.dmp
        Filesize

        64KB

      • memory/4460-152-0x0000000004C60000-0x0000000004C70000-memory.dmp
        Filesize

        64KB

      • memory/4460-153-0x0000000002320000-0x0000000002332000-memory.dmp
        Filesize

        72KB

      • memory/4460-154-0x0000000002320000-0x0000000002332000-memory.dmp
        Filesize

        72KB

      • memory/4460-149-0x0000000004C70000-0x0000000005214000-memory.dmp
        Filesize

        5.6MB

      • memory/4460-158-0x0000000002320000-0x0000000002332000-memory.dmp
        Filesize

        72KB

      • memory/4460-160-0x0000000002320000-0x0000000002332000-memory.dmp
        Filesize

        72KB

      • memory/4460-162-0x0000000002320000-0x0000000002332000-memory.dmp
        Filesize

        72KB

      • memory/4460-164-0x0000000002320000-0x0000000002332000-memory.dmp
        Filesize

        72KB

      • memory/4460-166-0x0000000002320000-0x0000000002332000-memory.dmp
        Filesize

        72KB

      • memory/4460-168-0x0000000002320000-0x0000000002332000-memory.dmp
        Filesize

        72KB

      • memory/4460-150-0x0000000004C60000-0x0000000004C70000-memory.dmp
        Filesize

        64KB

      • memory/4460-172-0x0000000002320000-0x0000000002332000-memory.dmp
        Filesize

        72KB

      • memory/4460-174-0x0000000002320000-0x0000000002332000-memory.dmp
        Filesize

        72KB

      • memory/4460-176-0x0000000002320000-0x0000000002332000-memory.dmp
        Filesize

        72KB

      • memory/4460-178-0x0000000002320000-0x0000000002332000-memory.dmp
        Filesize

        72KB

      • memory/4460-180-0x0000000002320000-0x0000000002332000-memory.dmp
        Filesize

        72KB

      • memory/4460-181-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/4460-182-0x0000000004C60000-0x0000000004C70000-memory.dmp
        Filesize

        64KB

      • memory/4460-183-0x0000000004C60000-0x0000000004C70000-memory.dmp
        Filesize

        64KB

      • memory/4460-184-0x0000000004C60000-0x0000000004C70000-memory.dmp
        Filesize

        64KB

      • memory/4460-186-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/4460-148-0x0000000000600000-0x000000000062D000-memory.dmp
        Filesize

        180KB

      • memory/4524-194-0x0000000002610000-0x000000000264F000-memory.dmp
        Filesize

        252KB

      • memory/4524-226-0x0000000002610000-0x000000000264F000-memory.dmp
        Filesize

        252KB

      • memory/4524-192-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
        Filesize

        64KB

      • memory/4524-196-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
        Filesize

        64KB

      • memory/4524-198-0x0000000002610000-0x000000000264F000-memory.dmp
        Filesize

        252KB

      • memory/4524-195-0x0000000002610000-0x000000000264F000-memory.dmp
        Filesize

        252KB

      • memory/4524-200-0x0000000002610000-0x000000000264F000-memory.dmp
        Filesize

        252KB

      • memory/4524-202-0x0000000002610000-0x000000000264F000-memory.dmp
        Filesize

        252KB

      • memory/4524-204-0x0000000002610000-0x000000000264F000-memory.dmp
        Filesize

        252KB

      • memory/4524-206-0x0000000002610000-0x000000000264F000-memory.dmp
        Filesize

        252KB

      • memory/4524-208-0x0000000002610000-0x000000000264F000-memory.dmp
        Filesize

        252KB

      • memory/4524-210-0x0000000002610000-0x000000000264F000-memory.dmp
        Filesize

        252KB

      • memory/4524-212-0x0000000002610000-0x000000000264F000-memory.dmp
        Filesize

        252KB

      • memory/4524-214-0x0000000002610000-0x000000000264F000-memory.dmp
        Filesize

        252KB

      • memory/4524-216-0x0000000002610000-0x000000000264F000-memory.dmp
        Filesize

        252KB

      • memory/4524-218-0x0000000002610000-0x000000000264F000-memory.dmp
        Filesize

        252KB

      • memory/4524-220-0x0000000002610000-0x000000000264F000-memory.dmp
        Filesize

        252KB

      • memory/4524-222-0x0000000002610000-0x000000000264F000-memory.dmp
        Filesize

        252KB

      • memory/4524-224-0x0000000002610000-0x000000000264F000-memory.dmp
        Filesize

        252KB

      • memory/4524-193-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
        Filesize

        64KB

      • memory/4524-228-0x0000000002610000-0x000000000264F000-memory.dmp
        Filesize

        252KB

      • memory/4524-1101-0x0000000005290000-0x00000000058A8000-memory.dmp
        Filesize

        6.1MB

      • memory/4524-1102-0x00000000058B0000-0x00000000059BA000-memory.dmp
        Filesize

        1.0MB

      • memory/4524-1103-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/4524-1104-0x0000000005A40000-0x0000000005A7C000-memory.dmp
        Filesize

        240KB

      • memory/4524-1105-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
        Filesize

        64KB

      • memory/4524-1106-0x0000000005CF0000-0x0000000005D56000-memory.dmp
        Filesize

        408KB

      • memory/4524-1107-0x00000000063A0000-0x0000000006432000-memory.dmp
        Filesize

        584KB

      • memory/4524-1109-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
        Filesize

        64KB

      • memory/4524-1110-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
        Filesize

        64KB

      • memory/4524-1111-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
        Filesize

        64KB

      • memory/4524-1112-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
        Filesize

        64KB

      • memory/4524-1113-0x0000000006830000-0x00000000068A6000-memory.dmp
        Filesize

        472KB

      • memory/4524-191-0x0000000000640000-0x000000000068B000-memory.dmp
        Filesize

        300KB

      • memory/4524-1114-0x00000000068D0000-0x0000000006920000-memory.dmp
        Filesize

        320KB

      • memory/4524-1115-0x0000000006950000-0x0000000006B12000-memory.dmp
        Filesize

        1.8MB

      • memory/4524-1116-0x0000000006B20000-0x000000000704C000-memory.dmp
        Filesize

        5.2MB