Analysis

  • max time kernel
    64s
  • max time network
    129s
  • 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 20:52

General

  • Target

    fee13bc6d167a20e3187066e782736c5f551a4210e10239ade376736cbf7d3e4.exe

  • Size

    671KB

  • MD5

    6bf949aea015e7c9a1f65a3da81cfff7

  • SHA1

    05fd56c2822e2e2b68e76fefcf4925b302902ecd

  • SHA256

    fee13bc6d167a20e3187066e782736c5f551a4210e10239ade376736cbf7d3e4

  • SHA512

    63d403dfb3121074535a4bfe4cf0b371dffb3644719b5f8673f01d44bb7e8752139f9dacbfb7251b1b0d2233598a1c2ccbac3851113a3fb3ef82bd157891b816

  • SSDEEP

    12288:8Mroy9059765M8jphx9qta6C0hi/fzYwC3LqqcM0ham:MyG765MEhx9Oa63hi/fDC3Gqf0Qm

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 18 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\fee13bc6d167a20e3187066e782736c5f551a4210e10239ade376736cbf7d3e4.exe
    "C:\Users\Admin\AppData\Local\Temp\fee13bc6d167a20e3187066e782736c5f551a4210e10239ade376736cbf7d3e4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un924558.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un924558.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:704
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9908.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9908.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4124
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 1108
          4⤵
          • Program crash
          PID:5108
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8891.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8891.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2112
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 1628
          4⤵
          • Program crash
          PID:2960
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si058683.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si058683.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4124 -ip 4124
    1⤵
      PID:3440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2112 -ip 2112
      1⤵
        PID:3480

      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\si058683.exe
        Filesize

        175KB

        MD5

        d7f811f4f890ad58498a5f81815aa57a

        SHA1

        6bb8207ce4c5c6f3cabf0c0327e9d056b6b07cf4

        SHA256

        58b9e8856b4e86ebb1b7281cb1c81419402e8a1d5734dd775b6f71f07eb5383d

        SHA512

        0dc9d0a2364c4b9b99c02ddc9d76f7845aa18bd5886c1fbde88ee9e3b1f76fb6141efb8b50a2b0ecb0c0256a15c1323b1bbe9949a8672e8e9763df50817a9435

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si058683.exe
        Filesize

        175KB

        MD5

        d7f811f4f890ad58498a5f81815aa57a

        SHA1

        6bb8207ce4c5c6f3cabf0c0327e9d056b6b07cf4

        SHA256

        58b9e8856b4e86ebb1b7281cb1c81419402e8a1d5734dd775b6f71f07eb5383d

        SHA512

        0dc9d0a2364c4b9b99c02ddc9d76f7845aa18bd5886c1fbde88ee9e3b1f76fb6141efb8b50a2b0ecb0c0256a15c1323b1bbe9949a8672e8e9763df50817a9435

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un924558.exe
        Filesize

        530KB

        MD5

        589a7560892f24281e228d90c5eb90ae

        SHA1

        313690ec82efab7809c17b3fd57124dd9c062aae

        SHA256

        bf758372c99a79b45400d784a717e00bae57762337078d840408ae9c7b72c557

        SHA512

        d8fdcbfe85b46fd376fd740e451aa996a6ce943283d7e6f1c2a60c67b38d3345807c5a73a1fefd469566e24e65c453168c57d06b759f595a7b419f7c560a197c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un924558.exe
        Filesize

        530KB

        MD5

        589a7560892f24281e228d90c5eb90ae

        SHA1

        313690ec82efab7809c17b3fd57124dd9c062aae

        SHA256

        bf758372c99a79b45400d784a717e00bae57762337078d840408ae9c7b72c557

        SHA512

        d8fdcbfe85b46fd376fd740e451aa996a6ce943283d7e6f1c2a60c67b38d3345807c5a73a1fefd469566e24e65c453168c57d06b759f595a7b419f7c560a197c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9908.exe
        Filesize

        301KB

        MD5

        bf6939562797669cc09e925b6e78485b

        SHA1

        9fd56cebc2d6c93a8f5b1e4f13383d834ae61b9b

        SHA256

        3a48fcbc915243f7413b1bac45aed2873a7130e3c93d8e8901e4904cbb083f3f

        SHA512

        55a3dc00aa2d7be3b4b358b789c2aed5f6d9fca8e88cc3f7c26a9daa0b0e1468465fcb794578f5116a376e0b294208ea34903ec63e4d9af88a813ec3fc68462d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9908.exe
        Filesize

        301KB

        MD5

        bf6939562797669cc09e925b6e78485b

        SHA1

        9fd56cebc2d6c93a8f5b1e4f13383d834ae61b9b

        SHA256

        3a48fcbc915243f7413b1bac45aed2873a7130e3c93d8e8901e4904cbb083f3f

        SHA512

        55a3dc00aa2d7be3b4b358b789c2aed5f6d9fca8e88cc3f7c26a9daa0b0e1468465fcb794578f5116a376e0b294208ea34903ec63e4d9af88a813ec3fc68462d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8891.exe
        Filesize

        359KB

        MD5

        de3308bced02fa5ad7c0a187cb0cad1b

        SHA1

        26853dc332b369ceb98a85019d3c3eb34b0b7336

        SHA256

        5e51eac56344739b194d281676638bbd9ba3511d14640866820ea6342ee0a021

        SHA512

        32931d109c7e2436b6732b0f6fb143d031089034f57c4934b5d49f3b74419632ca331c1c2f458eeed1bab6250698097692449bc226ed862dac913db4e0e31bbb

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8891.exe
        Filesize

        359KB

        MD5

        de3308bced02fa5ad7c0a187cb0cad1b

        SHA1

        26853dc332b369ceb98a85019d3c3eb34b0b7336

        SHA256

        5e51eac56344739b194d281676638bbd9ba3511d14640866820ea6342ee0a021

        SHA512

        32931d109c7e2436b6732b0f6fb143d031089034f57c4934b5d49f3b74419632ca331c1c2f458eeed1bab6250698097692449bc226ed862dac913db4e0e31bbb

      • memory/2112-1102-0x0000000006230000-0x0000000006242000-memory.dmp
        Filesize

        72KB

      • memory/2112-1101-0x0000000006F30000-0x000000000703A000-memory.dmp
        Filesize

        1.0MB

      • memory/2112-219-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/2112-217-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/2112-201-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/2112-203-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/2112-1115-0x0000000008160000-0x000000000868C000-memory.dmp
        Filesize

        5.2MB

      • memory/2112-1114-0x0000000007F90000-0x0000000008152000-memory.dmp
        Filesize

        1.8MB

      • memory/2112-1113-0x0000000007E00000-0x0000000007E50000-memory.dmp
        Filesize

        320KB

      • memory/2112-1112-0x0000000007D70000-0x0000000007DE6000-memory.dmp
        Filesize

        472KB

      • memory/2112-205-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/2112-1111-0x0000000006250000-0x0000000006260000-memory.dmp
        Filesize

        64KB

      • memory/2112-1110-0x0000000006250000-0x0000000006260000-memory.dmp
        Filesize

        64KB

      • memory/2112-1109-0x0000000006250000-0x0000000006260000-memory.dmp
        Filesize

        64KB

      • memory/2112-1108-0x0000000006250000-0x0000000006260000-memory.dmp
        Filesize

        64KB

      • memory/2112-1107-0x00000000073D0000-0x0000000007436000-memory.dmp
        Filesize

        408KB

      • memory/2112-1106-0x0000000007330000-0x00000000073C2000-memory.dmp
        Filesize

        584KB

      • memory/2112-1104-0x0000000007040000-0x000000000707C000-memory.dmp
        Filesize

        240KB

      • memory/2112-1103-0x0000000006250000-0x0000000006260000-memory.dmp
        Filesize

        64KB

      • memory/2112-225-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/2112-1100-0x0000000006910000-0x0000000006F28000-memory.dmp
        Filesize

        6.1MB

      • memory/2112-221-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/2112-190-0x0000000001C50000-0x0000000001C9B000-memory.dmp
        Filesize

        300KB

      • memory/2112-192-0x0000000006250000-0x0000000006260000-memory.dmp
        Filesize

        64KB

      • memory/2112-191-0x0000000006250000-0x0000000006260000-memory.dmp
        Filesize

        64KB

      • memory/2112-193-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/2112-195-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/2112-194-0x0000000006250000-0x0000000006260000-memory.dmp
        Filesize

        64KB

      • memory/2112-197-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/2112-199-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/2112-215-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/2112-227-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/2112-223-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/2112-207-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/2112-209-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/2112-211-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/2112-213-0x0000000003AB0000-0x0000000003AEF000-memory.dmp
        Filesize

        252KB

      • memory/2652-1121-0x00000000002B0000-0x00000000002E2000-memory.dmp
        Filesize

        200KB

      • memory/2652-1122-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/2652-1123-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/4124-181-0x0000000003C00000-0x0000000003C10000-memory.dmp
        Filesize

        64KB

      • memory/4124-171-0x0000000006760000-0x0000000006772000-memory.dmp
        Filesize

        72KB

      • memory/4124-150-0x0000000003C00000-0x0000000003C10000-memory.dmp
        Filesize

        64KB

      • memory/4124-151-0x0000000003C00000-0x0000000003C10000-memory.dmp
        Filesize

        64KB

      • memory/4124-152-0x0000000006760000-0x0000000006772000-memory.dmp
        Filesize

        72KB

      • memory/4124-185-0x0000000000400000-0x0000000001AE3000-memory.dmp
        Filesize

        22.9MB

      • memory/4124-149-0x0000000003740000-0x000000000376D000-memory.dmp
        Filesize

        180KB

      • memory/4124-183-0x0000000003C00000-0x0000000003C10000-memory.dmp
        Filesize

        64KB

      • memory/4124-182-0x0000000003C00000-0x0000000003C10000-memory.dmp
        Filesize

        64KB

      • memory/4124-153-0x0000000006760000-0x0000000006772000-memory.dmp
        Filesize

        72KB

      • memory/4124-180-0x0000000000400000-0x0000000001AE3000-memory.dmp
        Filesize

        22.9MB

      • memory/4124-179-0x0000000006760000-0x0000000006772000-memory.dmp
        Filesize

        72KB

      • memory/4124-177-0x0000000006760000-0x0000000006772000-memory.dmp
        Filesize

        72KB

      • memory/4124-175-0x0000000006760000-0x0000000006772000-memory.dmp
        Filesize

        72KB

      • memory/4124-173-0x0000000006760000-0x0000000006772000-memory.dmp
        Filesize

        72KB

      • memory/4124-169-0x0000000006760000-0x0000000006772000-memory.dmp
        Filesize

        72KB

      • memory/4124-167-0x0000000006760000-0x0000000006772000-memory.dmp
        Filesize

        72KB

      • memory/4124-165-0x0000000006760000-0x0000000006772000-memory.dmp
        Filesize

        72KB

      • memory/4124-163-0x0000000006760000-0x0000000006772000-memory.dmp
        Filesize

        72KB

      • memory/4124-161-0x0000000006760000-0x0000000006772000-memory.dmp
        Filesize

        72KB

      • memory/4124-148-0x00000000061B0000-0x0000000006754000-memory.dmp
        Filesize

        5.6MB

      • memory/4124-159-0x0000000006760000-0x0000000006772000-memory.dmp
        Filesize

        72KB

      • memory/4124-157-0x0000000006760000-0x0000000006772000-memory.dmp
        Filesize

        72KB

      • memory/4124-155-0x0000000006760000-0x0000000006772000-memory.dmp
        Filesize

        72KB