Resubmissions

29-10-2024 12:47

241029-p1gjlstrht 10

29-10-2024 12:36

241029-psz1zsvhlc 10

28-02-2023 01:57

230228-cdbzdsgh2x 10

Analysis

  • max time kernel
    143s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-02-2023 01:57

General

  • Target

    f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe

  • Size

    538KB

  • MD5

    4f56c63ba63fb9ad1995e8bb303df2e8

  • SHA1

    aaafd4c2503cb02a8df1daad6ffe83e3df30ca89

  • SHA256

    f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141

  • SHA512

    35524760a439e503ebea3b8bf7b3352bf95a700a25305db60aee69b74d75a4c473c283e4d63a6ff0765a193fc5b84ba9bde9f937e4be20845bc0cdc3e3f2b3e5

  • SSDEEP

    12288:1MrOy90ottZJhXzvPa77A7VtOLvPDo+JFtwUptgFWP:byfDZJJw7AQvPU+bpyoP

Malware Config

Extracted

Family

redline

Botnet

rumfa

C2

193.233.20.24:4123

Attributes
  • auth_value

    749d02a6b4ef1fa2ad908e44ec2296dc

Extracted

Family

redline

Botnet

forma

C2

193.233.20.24:4123

Attributes
  • auth_value

    50b8e065d7cb1e9e30786f7a370368f9

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 1 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\f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe
    "C:\Users\Admin\AppData\Local\Temp\f5e2158cc1f0c9e6c4593a670e9456a493090f0138c489875d7e009e4dc86141.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwE4610Ek.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwE4610Ek.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4436
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw30Ih24Xz13.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw30Ih24Xz13.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4404
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tUN22wQ98.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tUN22wQ98.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3828
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 1472
          4⤵
          • Program crash
          PID:1336
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ugH30PX39.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ugH30PX39.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4468
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3828 -ip 3828
    1⤵
      PID:2240

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ugH30PX39.exe

      Filesize

      175KB

      MD5

      b0540e7c9da0313e1ec73f5c791bca18

      SHA1

      3decdd9330b87732f6a8821b4159fca6d4dd99e7

      SHA256

      d479be6cd483e5d1aa64649ed7d825980f5a1d295f6b3fece91eb68a1e8f4ef0

      SHA512

      0c0b5a20400fd54dd9e7f9a0e74e23f257e39415a9dfacde4a2d769bbe33e270f892d355b763068d50acf0861541595de87d04e54053ed434a18527e6f35afcf

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ugH30PX39.exe

      Filesize

      175KB

      MD5

      b0540e7c9da0313e1ec73f5c791bca18

      SHA1

      3decdd9330b87732f6a8821b4159fca6d4dd99e7

      SHA256

      d479be6cd483e5d1aa64649ed7d825980f5a1d295f6b3fece91eb68a1e8f4ef0

      SHA512

      0c0b5a20400fd54dd9e7f9a0e74e23f257e39415a9dfacde4a2d769bbe33e270f892d355b763068d50acf0861541595de87d04e54053ed434a18527e6f35afcf

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwE4610Ek.exe

      Filesize

      393KB

      MD5

      8b9a95149e0de458c4ecb957e85a34b9

      SHA1

      afa468785c2187db640515df82a26ecb3a8d0572

      SHA256

      67582a83d09954c0ea2f7673e0671522fe3c5b17823031abd26aac232d824b76

      SHA512

      dc9c8c103fd3e468ccdf6027ed350503af9df962182abacfcb853f88d1aaa08cf7f7dc12890b792b134fecaca6f3e555c612bfb2ff2cbdba31f38c16c25b00e4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwE4610Ek.exe

      Filesize

      393KB

      MD5

      8b9a95149e0de458c4ecb957e85a34b9

      SHA1

      afa468785c2187db640515df82a26ecb3a8d0572

      SHA256

      67582a83d09954c0ea2f7673e0671522fe3c5b17823031abd26aac232d824b76

      SHA512

      dc9c8c103fd3e468ccdf6027ed350503af9df962182abacfcb853f88d1aaa08cf7f7dc12890b792b134fecaca6f3e555c612bfb2ff2cbdba31f38c16c25b00e4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw30Ih24Xz13.exe

      Filesize

      12KB

      MD5

      51d6944d6a28dbb5b7588e07861bdaa6

      SHA1

      745e26564dea253f4b72ccb2aceb6331713dc7ec

      SHA256

      b778eb3950d8b1499b1caebd8b1b2be4491df65e1a777045ef448cd345e4bc62

      SHA512

      7ba3e2c3eae2f510cda5ffea69cc92195c9b9e8b5cb93a24e0bdff55a4c0208ce9fa471b84ef0129b1d27d3746623891efe879fa65a1ec10b020174a7da11261

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw30Ih24Xz13.exe

      Filesize

      12KB

      MD5

      51d6944d6a28dbb5b7588e07861bdaa6

      SHA1

      745e26564dea253f4b72ccb2aceb6331713dc7ec

      SHA256

      b778eb3950d8b1499b1caebd8b1b2be4491df65e1a777045ef448cd345e4bc62

      SHA512

      7ba3e2c3eae2f510cda5ffea69cc92195c9b9e8b5cb93a24e0bdff55a4c0208ce9fa471b84ef0129b1d27d3746623891efe879fa65a1ec10b020174a7da11261

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tUN22wQ98.exe

      Filesize

      304KB

      MD5

      e8a74f8947be8861da483f9a1b725bea

      SHA1

      c9485cc022bb2ee5eb15bc98e1aa5330b1b5c09a

      SHA256

      b27c4b8cc67abed8e257f5b43a656dbfafea50833d2aae5b7fe545ac82d74727

      SHA512

      4ac48c039d81d9b6f5dd9cd4700855bc27efec45bb167fbf0268ec56c238138865a9d9b9575b2e71f2ab204f29da0daff1e78f5ac12cb54d0383766b7c82e2e8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tUN22wQ98.exe

      Filesize

      304KB

      MD5

      e8a74f8947be8861da483f9a1b725bea

      SHA1

      c9485cc022bb2ee5eb15bc98e1aa5330b1b5c09a

      SHA256

      b27c4b8cc67abed8e257f5b43a656dbfafea50833d2aae5b7fe545ac82d74727

      SHA512

      4ac48c039d81d9b6f5dd9cd4700855bc27efec45bb167fbf0268ec56c238138865a9d9b9575b2e71f2ab204f29da0daff1e78f5ac12cb54d0383766b7c82e2e8

    • memory/3828-153-0x0000000004D10000-0x00000000052B4000-memory.dmp

      Filesize

      5.6MB

    • memory/3828-154-0x0000000000720000-0x000000000076B000-memory.dmp

      Filesize

      300KB

    • memory/3828-155-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/3828-157-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/3828-156-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/3828-158-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-159-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-161-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-163-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-165-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-167-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-169-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-171-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-173-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-175-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-177-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-179-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-181-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-183-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-185-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-187-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-189-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-191-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-193-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-195-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-197-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-199-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-201-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-203-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-205-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-207-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-209-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-211-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-213-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-215-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-217-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-219-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-221-0x0000000002660000-0x000000000269E000-memory.dmp

      Filesize

      248KB

    • memory/3828-1064-0x00000000053C0000-0x00000000059D8000-memory.dmp

      Filesize

      6.1MB

    • memory/3828-1065-0x00000000059E0000-0x0000000005AEA000-memory.dmp

      Filesize

      1.0MB

    • memory/3828-1066-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

      Filesize

      72KB

    • memory/3828-1067-0x0000000005AF0000-0x0000000005B2C000-memory.dmp

      Filesize

      240KB

    • memory/3828-1068-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/3828-1070-0x0000000005DC0000-0x0000000005E52000-memory.dmp

      Filesize

      584KB

    • memory/3828-1071-0x0000000005E60000-0x0000000005EC6000-memory.dmp

      Filesize

      408KB

    • memory/3828-1072-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/3828-1073-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/3828-1074-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/3828-1075-0x00000000066C0000-0x0000000006736000-memory.dmp

      Filesize

      472KB

    • memory/3828-1076-0x0000000006750000-0x00000000067A0000-memory.dmp

      Filesize

      320KB

    • memory/3828-1077-0x0000000006A00000-0x0000000006BC2000-memory.dmp

      Filesize

      1.8MB

    • memory/3828-1078-0x0000000006BD0000-0x00000000070FC000-memory.dmp

      Filesize

      5.2MB

    • memory/3828-1079-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/4404-147-0x00000000007F0000-0x00000000007FA000-memory.dmp

      Filesize

      40KB

    • memory/4468-1085-0x00000000005B0000-0x00000000005E2000-memory.dmp

      Filesize

      200KB

    • memory/4468-1086-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

      Filesize

      64KB