Analysis

  • max time kernel
    105s
  • 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
    28-03-2023 11:39

General

  • Target

    d9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd.exe

  • Size

    697KB

  • MD5

    548a979ba49a2e9a3d65cba998708cef

  • SHA1

    30ace72f9c8859d9cd42ce25f9d706d7207e1cfc

  • SHA256

    d9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd

  • SHA512

    abe1c9c1f7a7c0e13688deab60c4ab71cb26028638f3b085d4c936306e85a2a257004e335e7899bd835284f3a3afed8d56fbe160f9548ce36571d69fa93715d8

  • SSDEEP

    12288:xMrHy90RQydJhTOl6EiGYHv8s/fLeTiACxgL69PGjAAxI9gBhfPRw5m+m0:Kyc4l6ENWv8mfYGQ4GjRI9GhPcf

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

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\d9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd.exe
    "C:\Users\Admin\AppData\Local\Temp\d9119db9d5de4061e1f487f3fe1e8c9e58153063765c26f1407d969056e58ecd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un563310.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un563310.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1260
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1498.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1498.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4384
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 1088
          4⤵
          • Program crash
          PID:4820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0905.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0905.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4744
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 1348
          4⤵
          • Program crash
          PID:1308
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si748625.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si748625.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4384 -ip 4384
    1⤵
      PID:2332
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4744 -ip 4744
      1⤵
        PID:3932

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si748625.exe

        Filesize

        175KB

        MD5

        bcfa66c190ee4e217e75aa4ba2fed027

        SHA1

        7ced8f2be0dffa208ec665c1eb0f365bb797c5a8

        SHA256

        d2571bff88f36b3de607bd51c6eb434983ab10eea176ad93049c8478773995e2

        SHA512

        5abd2398bbd254eecf3ee53e235780cd5d2a881970645410ea84e331a9fcc38e649eee8121bce60b5b6866e97efedf01d32aac46c920dcc346d52a40ec78f561

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si748625.exe

        Filesize

        175KB

        MD5

        bcfa66c190ee4e217e75aa4ba2fed027

        SHA1

        7ced8f2be0dffa208ec665c1eb0f365bb797c5a8

        SHA256

        d2571bff88f36b3de607bd51c6eb434983ab10eea176ad93049c8478773995e2

        SHA512

        5abd2398bbd254eecf3ee53e235780cd5d2a881970645410ea84e331a9fcc38e649eee8121bce60b5b6866e97efedf01d32aac46c920dcc346d52a40ec78f561

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un563310.exe

        Filesize

        555KB

        MD5

        937b8d346dba59456defbe39f6179020

        SHA1

        d91de3efa6bf87e55a88701aec2e12f67786811d

        SHA256

        fdb2817d0cb1152f61fdb65946c9fe84e77802a9abe35587f00fb19b2a833547

        SHA512

        934d5112153c6e304427972950db2dde2c386fa00d9733cbbb25140085ffd330bbb5dd28235bef952218cfa7e3e64b12e3505da81e94c2a4be687dbcf5704a11

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un563310.exe

        Filesize

        555KB

        MD5

        937b8d346dba59456defbe39f6179020

        SHA1

        d91de3efa6bf87e55a88701aec2e12f67786811d

        SHA256

        fdb2817d0cb1152f61fdb65946c9fe84e77802a9abe35587f00fb19b2a833547

        SHA512

        934d5112153c6e304427972950db2dde2c386fa00d9733cbbb25140085ffd330bbb5dd28235bef952218cfa7e3e64b12e3505da81e94c2a4be687dbcf5704a11

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1498.exe

        Filesize

        347KB

        MD5

        a9fa7f63ec7668f9ccdcb3794896c262

        SHA1

        9a9b517bfb983df45161e507895166e5dd6f8226

        SHA256

        b56b525a0d35c074eef883d5120ca92f74540eb9366577abb4fc2c9a0b95826a

        SHA512

        b478554048df73604340aa86ba2911850ce16c3fc8443fd4aeb0b737445cf10726e74f2cf88e3ae8012fa4e49c164e95de58a72c059388a7662e37bc85b73a79

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1498.exe

        Filesize

        347KB

        MD5

        a9fa7f63ec7668f9ccdcb3794896c262

        SHA1

        9a9b517bfb983df45161e507895166e5dd6f8226

        SHA256

        b56b525a0d35c074eef883d5120ca92f74540eb9366577abb4fc2c9a0b95826a

        SHA512

        b478554048df73604340aa86ba2911850ce16c3fc8443fd4aeb0b737445cf10726e74f2cf88e3ae8012fa4e49c164e95de58a72c059388a7662e37bc85b73a79

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0905.exe

        Filesize

        406KB

        MD5

        10936922cb86c846a1e70e0acdb065a3

        SHA1

        778b9c58c6fbd161df54f9943fa6761ba4b46264

        SHA256

        1d9886ded18556b2757cff5f02b2d9f90d6f4f59928c02d7594b4cbb6a046f9f

        SHA512

        b522acffed2600debc7c4d0a7fb6631449409a6a45bf60f2d0574deca93883ae3af02f120a12ddc964fa53164966ff53d70769bb4634ad418c10f5eb9d937bdb

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0905.exe

        Filesize

        406KB

        MD5

        10936922cb86c846a1e70e0acdb065a3

        SHA1

        778b9c58c6fbd161df54f9943fa6761ba4b46264

        SHA256

        1d9886ded18556b2757cff5f02b2d9f90d6f4f59928c02d7594b4cbb6a046f9f

        SHA512

        b522acffed2600debc7c4d0a7fb6631449409a6a45bf60f2d0574deca93883ae3af02f120a12ddc964fa53164966ff53d70769bb4634ad418c10f5eb9d937bdb

      • memory/1740-1122-0x0000000000A40000-0x0000000000A72000-memory.dmp

        Filesize

        200KB

      • memory/1740-1123-0x00000000056B0000-0x00000000056C0000-memory.dmp

        Filesize

        64KB

      • memory/1740-1124-0x00000000056B0000-0x00000000056C0000-memory.dmp

        Filesize

        64KB

      • memory/4384-163-0x0000000007230000-0x0000000007242000-memory.dmp

        Filesize

        72KB

      • memory/4384-175-0x0000000007230000-0x0000000007242000-memory.dmp

        Filesize

        72KB

      • memory/4384-155-0x0000000007230000-0x0000000007242000-memory.dmp

        Filesize

        72KB

      • memory/4384-153-0x0000000007230000-0x0000000007242000-memory.dmp

        Filesize

        72KB

      • memory/4384-157-0x0000000007230000-0x0000000007242000-memory.dmp

        Filesize

        72KB

      • memory/4384-159-0x0000000007230000-0x0000000007242000-memory.dmp

        Filesize

        72KB

      • memory/4384-161-0x0000000007230000-0x0000000007242000-memory.dmp

        Filesize

        72KB

      • memory/4384-150-0x0000000007230000-0x0000000007242000-memory.dmp

        Filesize

        72KB

      • memory/4384-165-0x0000000007230000-0x0000000007242000-memory.dmp

        Filesize

        72KB

      • memory/4384-167-0x0000000007230000-0x0000000007242000-memory.dmp

        Filesize

        72KB

      • memory/4384-169-0x0000000007230000-0x0000000007242000-memory.dmp

        Filesize

        72KB

      • memory/4384-171-0x0000000007230000-0x0000000007242000-memory.dmp

        Filesize

        72KB

      • memory/4384-173-0x0000000007230000-0x0000000007242000-memory.dmp

        Filesize

        72KB

      • memory/4384-151-0x0000000007230000-0x0000000007242000-memory.dmp

        Filesize

        72KB

      • memory/4384-177-0x0000000007230000-0x0000000007242000-memory.dmp

        Filesize

        72KB

      • memory/4384-178-0x00000000072C0000-0x00000000072D0000-memory.dmp

        Filesize

        64KB

      • memory/4384-179-0x00000000072C0000-0x00000000072D0000-memory.dmp

        Filesize

        64KB

      • memory/4384-180-0x00000000072C0000-0x00000000072D0000-memory.dmp

        Filesize

        64KB

      • memory/4384-181-0x0000000000400000-0x0000000002B84000-memory.dmp

        Filesize

        39.5MB

      • memory/4384-183-0x00000000072C0000-0x00000000072D0000-memory.dmp

        Filesize

        64KB

      • memory/4384-184-0x00000000072C0000-0x00000000072D0000-memory.dmp

        Filesize

        64KB

      • memory/4384-185-0x00000000072C0000-0x00000000072D0000-memory.dmp

        Filesize

        64KB

      • memory/4384-186-0x0000000000400000-0x0000000002B84000-memory.dmp

        Filesize

        39.5MB

      • memory/4384-149-0x00000000072D0000-0x0000000007874000-memory.dmp

        Filesize

        5.6MB

      • memory/4384-148-0x0000000002B90000-0x0000000002BBD000-memory.dmp

        Filesize

        180KB

      • memory/4744-194-0x0000000004D10000-0x0000000004D4F000-memory.dmp

        Filesize

        252KB

      • memory/4744-196-0x0000000004D10000-0x0000000004D4F000-memory.dmp

        Filesize

        252KB

      • memory/4744-198-0x0000000004D10000-0x0000000004D4F000-memory.dmp

        Filesize

        252KB

      • memory/4744-200-0x0000000004D10000-0x0000000004D4F000-memory.dmp

        Filesize

        252KB

      • memory/4744-202-0x0000000004D10000-0x0000000004D4F000-memory.dmp

        Filesize

        252KB

      • memory/4744-204-0x0000000004D10000-0x0000000004D4F000-memory.dmp

        Filesize

        252KB

      • memory/4744-206-0x0000000004D10000-0x0000000004D4F000-memory.dmp

        Filesize

        252KB

      • memory/4744-208-0x0000000004D10000-0x0000000004D4F000-memory.dmp

        Filesize

        252KB

      • memory/4744-210-0x0000000004D10000-0x0000000004D4F000-memory.dmp

        Filesize

        252KB

      • memory/4744-212-0x0000000004D10000-0x0000000004D4F000-memory.dmp

        Filesize

        252KB

      • memory/4744-214-0x0000000004D10000-0x0000000004D4F000-memory.dmp

        Filesize

        252KB

      • memory/4744-216-0x0000000004D10000-0x0000000004D4F000-memory.dmp

        Filesize

        252KB

      • memory/4744-218-0x0000000004D10000-0x0000000004D4F000-memory.dmp

        Filesize

        252KB

      • memory/4744-220-0x0000000004D10000-0x0000000004D4F000-memory.dmp

        Filesize

        252KB

      • memory/4744-222-0x0000000004D10000-0x0000000004D4F000-memory.dmp

        Filesize

        252KB

      • memory/4744-223-0x0000000002C10000-0x0000000002C5B000-memory.dmp

        Filesize

        300KB

      • memory/4744-224-0x00000000072F0000-0x0000000007300000-memory.dmp

        Filesize

        64KB

      • memory/4744-226-0x0000000004D10000-0x0000000004D4F000-memory.dmp

        Filesize

        252KB

      • memory/4744-227-0x00000000072F0000-0x0000000007300000-memory.dmp

        Filesize

        64KB

      • memory/4744-230-0x00000000072F0000-0x0000000007300000-memory.dmp

        Filesize

        64KB

      • memory/4744-1101-0x00000000078B0000-0x0000000007EC8000-memory.dmp

        Filesize

        6.1MB

      • memory/4744-1102-0x0000000007ED0000-0x0000000007FDA000-memory.dmp

        Filesize

        1.0MB

      • memory/4744-1103-0x0000000007290000-0x00000000072A2000-memory.dmp

        Filesize

        72KB

      • memory/4744-1104-0x00000000072B0000-0x00000000072EC000-memory.dmp

        Filesize

        240KB

      • memory/4744-1105-0x00000000072F0000-0x0000000007300000-memory.dmp

        Filesize

        64KB

      • memory/4744-1107-0x00000000072F0000-0x0000000007300000-memory.dmp

        Filesize

        64KB

      • memory/4744-1108-0x00000000072F0000-0x0000000007300000-memory.dmp

        Filesize

        64KB

      • memory/4744-1109-0x0000000008290000-0x00000000082F6000-memory.dmp

        Filesize

        408KB

      • memory/4744-1110-0x0000000008A80000-0x0000000008B12000-memory.dmp

        Filesize

        584KB

      • memory/4744-1111-0x00000000072F0000-0x0000000007300000-memory.dmp

        Filesize

        64KB

      • memory/4744-1112-0x0000000004C30000-0x0000000004CA6000-memory.dmp

        Filesize

        472KB

      • memory/4744-191-0x0000000004D10000-0x0000000004D4F000-memory.dmp

        Filesize

        252KB

      • memory/4744-192-0x0000000004D10000-0x0000000004D4F000-memory.dmp

        Filesize

        252KB

      • memory/4744-1113-0x0000000009F40000-0x0000000009F90000-memory.dmp

        Filesize

        320KB

      • memory/4744-1114-0x0000000009FC0000-0x000000000A182000-memory.dmp

        Filesize

        1.8MB

      • memory/4744-1115-0x000000000A390000-0x000000000A8BC000-memory.dmp

        Filesize

        5.2MB