Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 16:31

General

  • Target

    555bf10092df0368b987fad59b226104ad225a5bd5ae95d60ee7bb92662c2a17.exe

  • Size

    700KB

  • MD5

    96517a53b37d9729480eee29fd3c249c

  • SHA1

    41841b3041ecdb69cc670c95ce23c2fb74cc6d3f

  • SHA256

    555bf10092df0368b987fad59b226104ad225a5bd5ae95d60ee7bb92662c2a17

  • SHA512

    43fc99ffdb5991ead7ad3fabaff09a799b6a34029dfc814720c37bf1f346ab230384f967995b21fb871128251470b39a1a23f7dfc6e311869fdfc5a8a9f9ea62

  • SSDEEP

    12288:LMrly90tx27GbrwPP64WtA8q6qlqufFdJvsxcIuBRvn0QYKFFvC:+y77swK4uJ5OnJUDuTF8

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

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 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\555bf10092df0368b987fad59b226104ad225a5bd5ae95d60ee7bb92662c2a17.exe
    "C:\Users\Admin\AppData\Local\Temp\555bf10092df0368b987fad59b226104ad225a5bd5ae95d60ee7bb92662c2a17.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un412676.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un412676.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1540
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3431.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3431.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3956
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3956 -s 1084
          4⤵
          • Program crash
          PID:1012
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3497.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3497.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1788
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3956 -ip 3956
    1⤵
      PID:4264

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un412676.exe

      Filesize

      558KB

      MD5

      cd91b0d087b8b92adbc38d738b5e6043

      SHA1

      6b3ffa543c9766a609ed229f3127db5fb558b83d

      SHA256

      8ed2dd51a5eb0224a77ad33dcb05d595c6870e11b8cbecd07ab5e7a1e83d392e

      SHA512

      17ea7ebcc929e3aa2287b77245bdfa1caf506e7451a216a24b088236074f78090d0bbb509c9d8323ea010767d44c47afe63c96de4dd72cc014f3dde179382ec9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un412676.exe

      Filesize

      558KB

      MD5

      cd91b0d087b8b92adbc38d738b5e6043

      SHA1

      6b3ffa543c9766a609ed229f3127db5fb558b83d

      SHA256

      8ed2dd51a5eb0224a77ad33dcb05d595c6870e11b8cbecd07ab5e7a1e83d392e

      SHA512

      17ea7ebcc929e3aa2287b77245bdfa1caf506e7451a216a24b088236074f78090d0bbb509c9d8323ea010767d44c47afe63c96de4dd72cc014f3dde179382ec9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3431.exe

      Filesize

      308KB

      MD5

      36a962ebf7c2e2ee0db5da6a6933fc24

      SHA1

      6d2f46a83e1c81edc3bc3717feb9a612e12bef9d

      SHA256

      b8605b18b388f66cc0930ca4669685d370369b896e1a4e0c387b460e6351360b

      SHA512

      4cc2aa72ad03bb301971ea9637227fd0d86fb2f8665b4210212ea91755c1db1aac7e1f0ad6a353b7dc522506e190524eff17dc691bfef99fd75325ff3b0a2cd1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3431.exe

      Filesize

      308KB

      MD5

      36a962ebf7c2e2ee0db5da6a6933fc24

      SHA1

      6d2f46a83e1c81edc3bc3717feb9a612e12bef9d

      SHA256

      b8605b18b388f66cc0930ca4669685d370369b896e1a4e0c387b460e6351360b

      SHA512

      4cc2aa72ad03bb301971ea9637227fd0d86fb2f8665b4210212ea91755c1db1aac7e1f0ad6a353b7dc522506e190524eff17dc691bfef99fd75325ff3b0a2cd1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3497.exe

      Filesize

      366KB

      MD5

      791c8d2babea4f083ec61b1ec4403147

      SHA1

      3c7e595658d3fef056df3528968865ac89d05674

      SHA256

      124bb86bf2340ce35dd3246aa949d743b4117c1c3370eee221aa431ef3985fb1

      SHA512

      b202d1908a440f79f0415720c60670b185b9b8b5b39bceedce6d583d3b12cc31a7148ebb6af09892cb01656d9f6826023fc1a0324a31369dced7baac1d2cfea0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3497.exe

      Filesize

      366KB

      MD5

      791c8d2babea4f083ec61b1ec4403147

      SHA1

      3c7e595658d3fef056df3528968865ac89d05674

      SHA256

      124bb86bf2340ce35dd3246aa949d743b4117c1c3370eee221aa431ef3985fb1

      SHA512

      b202d1908a440f79f0415720c60670b185b9b8b5b39bceedce6d583d3b12cc31a7148ebb6af09892cb01656d9f6826023fc1a0324a31369dced7baac1d2cfea0

    • memory/1788-213-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/1788-221-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/1788-1107-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/1788-1106-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/1788-195-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/1788-1103-0x0000000005C60000-0x0000000005C9C000-memory.dmp

      Filesize

      240KB

    • memory/1788-1102-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/1788-197-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/1788-1100-0x0000000005B00000-0x0000000005C0A000-memory.dmp

      Filesize

      1.0MB

    • memory/1788-1099-0x0000000005460000-0x0000000005A78000-memory.dmp

      Filesize

      6.1MB

    • memory/1788-334-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/1788-332-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/1788-330-0x00000000020A0000-0x00000000020EB000-memory.dmp

      Filesize

      300KB

    • memory/1788-223-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/1788-219-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/1788-217-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/1788-215-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/1788-211-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/1788-209-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/1788-207-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/1788-205-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/1788-203-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/1788-201-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/1788-199-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/1788-193-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/1788-191-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/1788-190-0x0000000004CC0000-0x0000000004CFE000-memory.dmp

      Filesize

      248KB

    • memory/1788-1105-0x0000000004D00000-0x0000000004D10000-memory.dmp

      Filesize

      64KB

    • memory/1788-1101-0x0000000005C40000-0x0000000005C52000-memory.dmp

      Filesize

      72KB

    • memory/3956-181-0x00000000029F0000-0x0000000002A00000-memory.dmp

      Filesize

      64KB

    • memory/3956-155-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/3956-185-0x0000000000400000-0x0000000000710000-memory.dmp

      Filesize

      3.1MB

    • memory/3956-173-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/3956-183-0x00000000029F0000-0x0000000002A00000-memory.dmp

      Filesize

      64KB

    • memory/3956-182-0x00000000029F0000-0x0000000002A00000-memory.dmp

      Filesize

      64KB

    • memory/3956-171-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/3956-148-0x0000000000710000-0x000000000073D000-memory.dmp

      Filesize

      180KB

    • memory/3956-179-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/3956-177-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/3956-152-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/3956-151-0x0000000004D70000-0x0000000005314000-memory.dmp

      Filesize

      5.6MB

    • memory/3956-169-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/3956-180-0x0000000000400000-0x0000000000710000-memory.dmp

      Filesize

      3.1MB

    • memory/3956-149-0x00000000029F0000-0x0000000002A00000-memory.dmp

      Filesize

      64KB

    • memory/3956-167-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/3956-165-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/3956-163-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/3956-161-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/3956-159-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/3956-157-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/3956-150-0x00000000029F0000-0x0000000002A00000-memory.dmp

      Filesize

      64KB

    • memory/3956-153-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB

    • memory/3956-175-0x0000000002810000-0x0000000002822000-memory.dmp

      Filesize

      72KB