Analysis

  • max time kernel
    149s
  • 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
    11-04-2023 12:21

General

  • Target

    bd1b362e5decd812b883a62629913188a790f3f49b55b52aa9108b63e35e89e8.exe

  • Size

    992KB

  • MD5

    833a4c872473812bc08ed60beb3df591

  • SHA1

    72b6da8b6157fade901cd889f1ef9313718d0448

  • SHA256

    bd1b362e5decd812b883a62629913188a790f3f49b55b52aa9108b63e35e89e8

  • SHA512

    1f805cbb051957835f9e9f71f831b35b8c434d91eee0fc8e5b1d5cb06acb6ac4f7fbb23020d03f9fe67d55a4508da9e98587454b87d1bbb962f092388761a1de

  • SSDEEP

    24576:LyTkW0dAmUbWmMGNefADDCg+MKFqTmeqH2:+THw4bWLGNeYDDC5qqh

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

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 18 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 8 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd1b362e5decd812b883a62629913188a790f3f49b55b52aa9108b63e35e89e8.exe
    "C:\Users\Admin\AppData\Local\Temp\bd1b362e5decd812b883a62629913188a790f3f49b55b52aa9108b63e35e89e8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4256
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kina9550.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kina9550.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3268
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kina2917.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kina2917.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4404
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kina0189.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kina0189.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2192
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az748484.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az748484.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2032
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu357818.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu357818.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:452
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 1080
              6⤵
              • Program crash
              PID:4348
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cor2248.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cor2248.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1388
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 452 -ip 452
    1⤵
      PID:3316
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:2960

    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\kina9550.exe
      Filesize

      838KB

      MD5

      a22d1fda1dad896ac9243df1ab680cd3

      SHA1

      abe577b76fb3709aa8241ff04e00eb76922cb1a0

      SHA256

      025dfbca56abdf2bf328662e7881f12678c50bb2e1553fab925f4685ccb17a80

      SHA512

      d9c66001b3fadded4bdb7c0507a876b993bab010bbb246dfa4941dd8f26e5ffb999520d18829322231008a178c82f6a2c697f88e6c4d135c242d28b8c362a3db

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kina9550.exe
      Filesize

      838KB

      MD5

      a22d1fda1dad896ac9243df1ab680cd3

      SHA1

      abe577b76fb3709aa8241ff04e00eb76922cb1a0

      SHA256

      025dfbca56abdf2bf328662e7881f12678c50bb2e1553fab925f4685ccb17a80

      SHA512

      d9c66001b3fadded4bdb7c0507a876b993bab010bbb246dfa4941dd8f26e5ffb999520d18829322231008a178c82f6a2c697f88e6c4d135c242d28b8c362a3db

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kina2917.exe
      Filesize

      655KB

      MD5

      37f0167852264c1511621eb54db0f6b4

      SHA1

      e645ae33355d62a58b5448f93b28df81e5fc67ca

      SHA256

      b33323005bff22cee34575b38acc78754964c953744fcaa37d4478adbabe2e16

      SHA512

      abb06b311703799bc0af6fd96ff2ceacdec632c8ec71013c1237d3923369d34ac0750d681e4385a820a13752719f06393d51d32c5027c6eff5236109cac4fd37

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kina2917.exe
      Filesize

      655KB

      MD5

      37f0167852264c1511621eb54db0f6b4

      SHA1

      e645ae33355d62a58b5448f93b28df81e5fc67ca

      SHA256

      b33323005bff22cee34575b38acc78754964c953744fcaa37d4478adbabe2e16

      SHA512

      abb06b311703799bc0af6fd96ff2ceacdec632c8ec71013c1237d3923369d34ac0750d681e4385a820a13752719f06393d51d32c5027c6eff5236109cac4fd37

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cor2248.exe
      Filesize

      299KB

      MD5

      723e9f4b056a4a5782f8ad497390982d

      SHA1

      618cd240d19d5b0734ea402e433dcf407a9f3d06

      SHA256

      a89bea871be42ef886b080eb5fc15a057eec37c565f053b70b8faada2ed07031

      SHA512

      2c4f7cd2808e98e2afe73719584d6fc6fdd6dec9bed83b45c6508a542022d18434651205bcc6d45fef4d5b17cab8df14c50f939c89aa8591cd06a26656290530

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cor2248.exe
      Filesize

      299KB

      MD5

      723e9f4b056a4a5782f8ad497390982d

      SHA1

      618cd240d19d5b0734ea402e433dcf407a9f3d06

      SHA256

      a89bea871be42ef886b080eb5fc15a057eec37c565f053b70b8faada2ed07031

      SHA512

      2c4f7cd2808e98e2afe73719584d6fc6fdd6dec9bed83b45c6508a542022d18434651205bcc6d45fef4d5b17cab8df14c50f939c89aa8591cd06a26656290530

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kina0189.exe
      Filesize

      324KB

      MD5

      b5f4b87972296848bd65f9c364809b0f

      SHA1

      3986873665fb639a0e37ecb64fa88c203e3df1a9

      SHA256

      663b87593d3d6fbb453811131c0a1c580c2138a8e7b780bc2865ac23cb34b8d8

      SHA512

      0033a0cecb01ac136677dbdf9bbc2fa4efa1b5bb70fcf8739fd69f6b8e18c7c512d4811738b9fdd30c5767610a889165db7cf7354bf8ac642bf1fef2d34a0c18

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kina0189.exe
      Filesize

      324KB

      MD5

      b5f4b87972296848bd65f9c364809b0f

      SHA1

      3986873665fb639a0e37ecb64fa88c203e3df1a9

      SHA256

      663b87593d3d6fbb453811131c0a1c580c2138a8e7b780bc2865ac23cb34b8d8

      SHA512

      0033a0cecb01ac136677dbdf9bbc2fa4efa1b5bb70fcf8739fd69f6b8e18c7c512d4811738b9fdd30c5767610a889165db7cf7354bf8ac642bf1fef2d34a0c18

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az748484.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az748484.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu357818.exe
      Filesize

      239KB

      MD5

      05db56d99dcc72a1fbcc068a92fe7f86

      SHA1

      4c314b1ad046899de6489f241331b412403ed8d9

      SHA256

      1e4842185a45adb75c106b3b72d38e76257304957cb994b0487f2870e7710539

      SHA512

      80f6498a813bca48885d98ef9b5518035cfeb632bd853b872b69384fce07a3d0cec3d27abd5b5a84a3b077bc076d1edb0d5839f4c2c28fd636239fe42cf07d5e

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu357818.exe
      Filesize

      239KB

      MD5

      05db56d99dcc72a1fbcc068a92fe7f86

      SHA1

      4c314b1ad046899de6489f241331b412403ed8d9

      SHA256

      1e4842185a45adb75c106b3b72d38e76257304957cb994b0487f2870e7710539

      SHA512

      80f6498a813bca48885d98ef9b5518035cfeb632bd853b872b69384fce07a3d0cec3d27abd5b5a84a3b077bc076d1edb0d5839f4c2c28fd636239fe42cf07d5e

    • memory/452-176-0x0000000002480000-0x0000000002492000-memory.dmp
      Filesize

      72KB

    • memory/452-169-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
      Filesize

      64KB

    • memory/452-170-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
      Filesize

      64KB

    • memory/452-171-0x0000000002480000-0x0000000002492000-memory.dmp
      Filesize

      72KB

    • memory/452-172-0x0000000002480000-0x0000000002492000-memory.dmp
      Filesize

      72KB

    • memory/452-174-0x0000000002480000-0x0000000002492000-memory.dmp
      Filesize

      72KB

    • memory/452-168-0x0000000004BE0000-0x0000000005184000-memory.dmp
      Filesize

      5.6MB

    • memory/452-178-0x0000000002480000-0x0000000002492000-memory.dmp
      Filesize

      72KB

    • memory/452-180-0x0000000002480000-0x0000000002492000-memory.dmp
      Filesize

      72KB

    • memory/452-182-0x0000000002480000-0x0000000002492000-memory.dmp
      Filesize

      72KB

    • memory/452-184-0x0000000002480000-0x0000000002492000-memory.dmp
      Filesize

      72KB

    • memory/452-186-0x0000000002480000-0x0000000002492000-memory.dmp
      Filesize

      72KB

    • memory/452-188-0x0000000002480000-0x0000000002492000-memory.dmp
      Filesize

      72KB

    • memory/452-190-0x0000000002480000-0x0000000002492000-memory.dmp
      Filesize

      72KB

    • memory/452-192-0x0000000002480000-0x0000000002492000-memory.dmp
      Filesize

      72KB

    • memory/452-194-0x0000000002480000-0x0000000002492000-memory.dmp
      Filesize

      72KB

    • memory/452-196-0x0000000002480000-0x0000000002492000-memory.dmp
      Filesize

      72KB

    • memory/452-198-0x0000000002480000-0x0000000002492000-memory.dmp
      Filesize

      72KB

    • memory/452-199-0x0000000000400000-0x00000000004AA000-memory.dmp
      Filesize

      680KB

    • memory/452-200-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
      Filesize

      64KB

    • memory/452-201-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
      Filesize

      64KB

    • memory/452-202-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
      Filesize

      64KB

    • memory/452-204-0x0000000000400000-0x00000000004AA000-memory.dmp
      Filesize

      680KB

    • memory/452-167-0x0000000000650000-0x000000000067D000-memory.dmp
      Filesize

      180KB

    • memory/1388-221-0x0000000004A90000-0x0000000004ACF000-memory.dmp
      Filesize

      252KB

    • memory/1388-241-0x0000000004A90000-0x0000000004ACF000-memory.dmp
      Filesize

      252KB

    • memory/1388-211-0x0000000004A90000-0x0000000004ACF000-memory.dmp
      Filesize

      252KB

    • memory/1388-213-0x0000000004A90000-0x0000000004ACF000-memory.dmp
      Filesize

      252KB

    • memory/1388-215-0x0000000004A90000-0x0000000004ACF000-memory.dmp
      Filesize

      252KB

    • memory/1388-217-0x0000000004A90000-0x0000000004ACF000-memory.dmp
      Filesize

      252KB

    • memory/1388-219-0x0000000004A90000-0x0000000004ACF000-memory.dmp
      Filesize

      252KB

    • memory/1388-1136-0x0000000006730000-0x0000000006C5C000-memory.dmp
      Filesize

      5.2MB

    • memory/1388-223-0x0000000004A90000-0x0000000004ACF000-memory.dmp
      Filesize

      252KB

    • memory/1388-225-0x0000000004A90000-0x0000000004ACF000-memory.dmp
      Filesize

      252KB

    • memory/1388-227-0x0000000004A90000-0x0000000004ACF000-memory.dmp
      Filesize

      252KB

    • memory/1388-228-0x0000000000620000-0x000000000066B000-memory.dmp
      Filesize

      300KB

    • memory/1388-229-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/1388-234-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/1388-232-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/1388-231-0x0000000004A90000-0x0000000004ACF000-memory.dmp
      Filesize

      252KB

    • memory/1388-237-0x0000000004A90000-0x0000000004ACF000-memory.dmp
      Filesize

      252KB

    • memory/1388-235-0x0000000004A90000-0x0000000004ACF000-memory.dmp
      Filesize

      252KB

    • memory/1388-239-0x0000000004A90000-0x0000000004ACF000-memory.dmp
      Filesize

      252KB

    • memory/1388-210-0x0000000004A90000-0x0000000004ACF000-memory.dmp
      Filesize

      252KB

    • memory/1388-243-0x0000000004A90000-0x0000000004ACF000-memory.dmp
      Filesize

      252KB

    • memory/1388-245-0x0000000004A90000-0x0000000004ACF000-memory.dmp
      Filesize

      252KB

    • memory/1388-1120-0x0000000005170000-0x0000000005788000-memory.dmp
      Filesize

      6.1MB

    • memory/1388-1121-0x0000000005790000-0x000000000589A000-memory.dmp
      Filesize

      1.0MB

    • memory/1388-1122-0x00000000058A0000-0x00000000058B2000-memory.dmp
      Filesize

      72KB

    • memory/1388-1123-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/1388-1124-0x00000000058C0000-0x00000000058FC000-memory.dmp
      Filesize

      240KB

    • memory/1388-1126-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/1388-1127-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/1388-1128-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/1388-1129-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/1388-1130-0x0000000005BB0000-0x0000000005C16000-memory.dmp
      Filesize

      408KB

    • memory/1388-1132-0x0000000006270000-0x0000000006302000-memory.dmp
      Filesize

      584KB

    • memory/1388-1133-0x0000000006350000-0x00000000063C6000-memory.dmp
      Filesize

      472KB

    • memory/1388-1134-0x00000000063E0000-0x0000000006430000-memory.dmp
      Filesize

      320KB

    • memory/1388-1135-0x0000000006550000-0x0000000006712000-memory.dmp
      Filesize

      1.8MB

    • memory/2032-161-0x0000000000CA0000-0x0000000000CAA000-memory.dmp
      Filesize

      40KB