Analysis

  • max time kernel
    134s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 22:18

General

  • Target

    6bff60be3d89caf7916f9ba1c68febbcc621c77a146dc92c3536c858e44fced9.exe

  • Size

    522KB

  • MD5

    2dc31791017e7bec0012c6c0821fab1e

  • SHA1

    404070f0e44d01caf6cf1ec42c2b7a599d133b26

  • SHA256

    6bff60be3d89caf7916f9ba1c68febbcc621c77a146dc92c3536c858e44fced9

  • SHA512

    55d3b52180981b0d6a4fed90df4b4e0473b97743aa14496eeea8f7616fc52b8f03c5f6557c4d683dc0d68be353fc8b0732341bcbed1c5eb54307c0bde4c1eceb

  • SSDEEP

    12288:9Mr5y90L/Rir9G+rUlUrwl8hCxJ1ssZBrixLK2OX:kyARA9GMX+8YxgSuRK2u

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 32 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\6bff60be3d89caf7916f9ba1c68febbcc621c77a146dc92c3536c858e44fced9.exe
    "C:\Users\Admin\AppData\Local\Temp\6bff60be3d89caf7916f9ba1c68febbcc621c77a146dc92c3536c858e44fced9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinD7175.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinD7175.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4900
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr443518.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr443518.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku538798.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku538798.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4544
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 1344
          4⤵
          • Program crash
          PID:760
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr896492.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr896492.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4544 -ip 4544
    1⤵
      PID:1880

    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\lr896492.exe
      Filesize

      175KB

      MD5

      9c71a3d0434d0344de4093ddd8f64381

      SHA1

      9985c3a4b463f39c51e1c5ab35209157dbc74f01

      SHA256

      a2dce57be30988c1791d16cd6806ab2a521c76fb80817ad632d0eb0ce588cd80

      SHA512

      0fd2157aff22223c7de4885453550324960ba258e1e5c919a2db4578878397f35109162f3cd0f1028fae1321c8024f343abe41ffd00cfe22b42836be1634fe48

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr896492.exe
      Filesize

      175KB

      MD5

      9c71a3d0434d0344de4093ddd8f64381

      SHA1

      9985c3a4b463f39c51e1c5ab35209157dbc74f01

      SHA256

      a2dce57be30988c1791d16cd6806ab2a521c76fb80817ad632d0eb0ce588cd80

      SHA512

      0fd2157aff22223c7de4885453550324960ba258e1e5c919a2db4578878397f35109162f3cd0f1028fae1321c8024f343abe41ffd00cfe22b42836be1634fe48

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinD7175.exe
      Filesize

      380KB

      MD5

      7ff0083c8fbb3276c50557ef6debc07f

      SHA1

      93bbb9227f8b2817e930dd7349b15d6ee8c949c0

      SHA256

      59bcf29e3d258358ddafee6060efa056eb19b2da880b11ed3c108f6e2df7038b

      SHA512

      6e436cba2815d642f9ada07bfcac58c06552956f84b1db32146a7e0a4aef29fd3c255acbda2ee4085c42156509e417781714d0a0e30085a4191feaf555250653

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinD7175.exe
      Filesize

      380KB

      MD5

      7ff0083c8fbb3276c50557ef6debc07f

      SHA1

      93bbb9227f8b2817e930dd7349b15d6ee8c949c0

      SHA256

      59bcf29e3d258358ddafee6060efa056eb19b2da880b11ed3c108f6e2df7038b

      SHA512

      6e436cba2815d642f9ada07bfcac58c06552956f84b1db32146a7e0a4aef29fd3c255acbda2ee4085c42156509e417781714d0a0e30085a4191feaf555250653

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr443518.exe
      Filesize

      15KB

      MD5

      a5640252cc7d90217150289e3f60f18a

      SHA1

      b0ad32d4d240fe3ba7409e02888b61e755246ac2

      SHA256

      1ed86810e0e0ced35c067ad90f9fa79075539f1f1f240de657f6538f64356890

      SHA512

      c388bccb17495549856aeac14f21e9efc3a556f69a8ee74f19320019af2da4cb5693a372d4311b308c81ab0b182df51b32ea68bfcbaa183cd769c96e49508775

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr443518.exe
      Filesize

      15KB

      MD5

      a5640252cc7d90217150289e3f60f18a

      SHA1

      b0ad32d4d240fe3ba7409e02888b61e755246ac2

      SHA256

      1ed86810e0e0ced35c067ad90f9fa79075539f1f1f240de657f6538f64356890

      SHA512

      c388bccb17495549856aeac14f21e9efc3a556f69a8ee74f19320019af2da4cb5693a372d4311b308c81ab0b182df51b32ea68bfcbaa183cd769c96e49508775

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku538798.exe
      Filesize

      295KB

      MD5

      f83726bde2a902492882b53d14d7c223

      SHA1

      5f7e4b17348a6ea212bdeaf19f58952950e6e38b

      SHA256

      e96830f568d97861d0f265f84e7f0c7c3c06a37f8ced9b0ee78a71a7903b98bb

      SHA512

      d6ac9c9d1104e56a0603ec6203cd095a6be4d1be609de95cbe00f7638369f9fb22d4862393e70de71273442b7765dd0739630e2221f57c29a9ca9fd5df44fb30

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku538798.exe
      Filesize

      295KB

      MD5

      f83726bde2a902492882b53d14d7c223

      SHA1

      5f7e4b17348a6ea212bdeaf19f58952950e6e38b

      SHA256

      e96830f568d97861d0f265f84e7f0c7c3c06a37f8ced9b0ee78a71a7903b98bb

      SHA512

      d6ac9c9d1104e56a0603ec6203cd095a6be4d1be609de95cbe00f7638369f9fb22d4862393e70de71273442b7765dd0739630e2221f57c29a9ca9fd5df44fb30

    • memory/3396-1091-0x0000000000100000-0x0000000000132000-memory.dmp
      Filesize

      200KB

    • memory/3396-1092-0x0000000004980000-0x0000000004990000-memory.dmp
      Filesize

      64KB

    • memory/4512-147-0x0000000000940000-0x000000000094A000-memory.dmp
      Filesize

      40KB

    • memory/4544-187-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-199-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-155-0x0000000004CE0000-0x0000000005284000-memory.dmp
      Filesize

      5.6MB

    • memory/4544-156-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/4544-157-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/4544-158-0x0000000000400000-0x00000000004B8000-memory.dmp
      Filesize

      736KB

    • memory/4544-159-0x0000000000A00000-0x0000000000A4B000-memory.dmp
      Filesize

      300KB

    • memory/4544-160-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-161-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-163-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-165-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-167-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-169-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-171-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-173-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-175-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-177-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-179-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-181-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-183-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-185-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-153-0x0000000000A00000-0x0000000000A4B000-memory.dmp
      Filesize

      300KB

    • memory/4544-189-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-191-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-193-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-195-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-197-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-154-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/4544-201-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-203-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-205-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-209-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-211-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-213-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-207-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-215-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-217-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-219-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-221-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/4544-719-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/4544-1068-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/4544-1069-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/4544-1070-0x0000000005290000-0x00000000058A8000-memory.dmp
      Filesize

      6.1MB

    • memory/4544-1071-0x0000000004B80000-0x0000000004C8A000-memory.dmp
      Filesize

      1.0MB

    • memory/4544-1072-0x00000000058B0000-0x00000000058C2000-memory.dmp
      Filesize

      72KB

    • memory/4544-1073-0x00000000058D0000-0x000000000590C000-memory.dmp
      Filesize

      240KB

    • memory/4544-1074-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/4544-1076-0x0000000005E30000-0x0000000005EC2000-memory.dmp
      Filesize

      584KB

    • memory/4544-1077-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/4544-1079-0x0000000005ED0000-0x0000000005F36000-memory.dmp
      Filesize

      408KB

    • memory/4544-1080-0x0000000006370000-0x0000000006532000-memory.dmp
      Filesize

      1.8MB

    • memory/4544-1081-0x0000000006550000-0x0000000006A7C000-memory.dmp
      Filesize

      5.2MB

    • memory/4544-1083-0x0000000006E10000-0x0000000006E86000-memory.dmp
      Filesize

      472KB

    • memory/4544-1084-0x0000000006E90000-0x0000000006EE0000-memory.dmp
      Filesize

      320KB