Analysis

  • max time kernel
    94s
  • max time network
    99s
  • 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 21:07

General

  • Target

    38e239fba28ce236fe06737d65177f2c704f7e0f3995f8c1856344289e46b1f8.exe

  • Size

    534KB

  • MD5

    b1520e7a8c11f7fc119bf6b1e1ef8088

  • SHA1

    188d83444edd670ae80031efbd2974025141dc73

  • SHA256

    38e239fba28ce236fe06737d65177f2c704f7e0f3995f8c1856344289e46b1f8

  • SHA512

    0ebbd0131cd0200a226ac1fc9198b33e4f622443641f075eb2d80ebefe121198d99448945cc15743af2d34a3f47b973c3a2ea203f633f38de35d86e4fea20e0f

  • SSDEEP

    12288:YMrCy90Y/WaD6BLBUmLGeXuNV82xel3Lqe8jE3fkHwAQi:KyoS6B9D8Hel3Ge8mkHwAQi

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 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\38e239fba28ce236fe06737d65177f2c704f7e0f3995f8c1856344289e46b1f8.exe
    "C:\Users\Admin\AppData\Local\Temp\38e239fba28ce236fe06737d65177f2c704f7e0f3995f8c1856344289e46b1f8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3696
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZL9817.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZL9817.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:780
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr678266.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr678266.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1692
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku698550.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku698550.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4644
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4644 -s 1792
          4⤵
          • Program crash
          PID:1504
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr925162.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr925162.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4644 -ip 4644
    1⤵
      PID:2748

    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\lr925162.exe
      Filesize

      175KB

      MD5

      dac6ba53d0a9322dd91650c7a3babdad

      SHA1

      202e6272fb0152f7d00e0f48cc4c07527a38fef5

      SHA256

      a5d4ca5a989f254011c9d21c99909e03c48b4bfeafba126e7d8f9c1d22c8c75c

      SHA512

      b25f274bf7f2824de0bd04e4292e27f3b917baea9e3db98b4642978b74e60c4931511ef1788620d0dbe253252fc4229160c6635933f03dcc5a424a46ef4e2af9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr925162.exe
      Filesize

      175KB

      MD5

      dac6ba53d0a9322dd91650c7a3babdad

      SHA1

      202e6272fb0152f7d00e0f48cc4c07527a38fef5

      SHA256

      a5d4ca5a989f254011c9d21c99909e03c48b4bfeafba126e7d8f9c1d22c8c75c

      SHA512

      b25f274bf7f2824de0bd04e4292e27f3b917baea9e3db98b4642978b74e60c4931511ef1788620d0dbe253252fc4229160c6635933f03dcc5a424a46ef4e2af9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZL9817.exe
      Filesize

      392KB

      MD5

      84f4c82cc43c43de5ff5fa14458e884a

      SHA1

      279e355b7db62893e958a2c8620e0ab927bf58f3

      SHA256

      65570fb3586787c17d281aa08369f5dbadb049f528eea1f4eb754d9a18fd2934

      SHA512

      a62d6ffd05931601aa37d20b923630ce01eeb80262a21e5778e4dee8b97d20a558418130730ccea4bc7a836d944c647afba49c61fe97a246f64c1381f331a588

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZL9817.exe
      Filesize

      392KB

      MD5

      84f4c82cc43c43de5ff5fa14458e884a

      SHA1

      279e355b7db62893e958a2c8620e0ab927bf58f3

      SHA256

      65570fb3586787c17d281aa08369f5dbadb049f528eea1f4eb754d9a18fd2934

      SHA512

      a62d6ffd05931601aa37d20b923630ce01eeb80262a21e5778e4dee8b97d20a558418130730ccea4bc7a836d944c647afba49c61fe97a246f64c1381f331a588

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr678266.exe
      Filesize

      11KB

      MD5

      74abe8a6e47e1d4e5ec25560ed6d2884

      SHA1

      5fb89580b03ae35e3e444aaf660620d573b8a448

      SHA256

      58ee713d69992601d88de6626596481753b2628c6f7e76f050b64b56b83890e9

      SHA512

      8aaf800e6eeb2bf237f8cc01904481e15d33ce40dbb490d85fd777a08bd97bc0d4329fe3e811a4cc4ef51e5ec7e38428649a01324d9100218a10067ab83f63d7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr678266.exe
      Filesize

      11KB

      MD5

      74abe8a6e47e1d4e5ec25560ed6d2884

      SHA1

      5fb89580b03ae35e3e444aaf660620d573b8a448

      SHA256

      58ee713d69992601d88de6626596481753b2628c6f7e76f050b64b56b83890e9

      SHA512

      8aaf800e6eeb2bf237f8cc01904481e15d33ce40dbb490d85fd777a08bd97bc0d4329fe3e811a4cc4ef51e5ec7e38428649a01324d9100218a10067ab83f63d7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku698550.exe
      Filesize

      359KB

      MD5

      629b25a29d9596d6bcd7b579e04e0572

      SHA1

      f8f598b46063cd5543dc5158e860fa9b86c565d6

      SHA256

      b74ba843a180eaff3ea10b9c04100730fcc96af59cf9b78a61d2307e036024ba

      SHA512

      fa833179889311bf8ce65d640dcb635a7fe519bd758f1c8edfe8838ca33911271f06cfc6edf63821ccd8d093827c73f2294d1b3019541fa795100c9a7f4ea59e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku698550.exe
      Filesize

      359KB

      MD5

      629b25a29d9596d6bcd7b579e04e0572

      SHA1

      f8f598b46063cd5543dc5158e860fa9b86c565d6

      SHA256

      b74ba843a180eaff3ea10b9c04100730fcc96af59cf9b78a61d2307e036024ba

      SHA512

      fa833179889311bf8ce65d640dcb635a7fe519bd758f1c8edfe8838ca33911271f06cfc6edf63821ccd8d093827c73f2294d1b3019541fa795100c9a7f4ea59e

    • memory/1692-147-0x0000000000E70000-0x0000000000E7A000-memory.dmp
      Filesize

      40KB

    • memory/2932-1085-0x0000000000D10000-0x0000000000D42000-memory.dmp
      Filesize

      200KB

    • memory/2932-1086-0x0000000005650000-0x0000000005660000-memory.dmp
      Filesize

      64KB

    • memory/4644-189-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-201-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-155-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-156-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-158-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-161-0x00000000061B0000-0x00000000061C0000-memory.dmp
      Filesize

      64KB

    • memory/4644-160-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-162-0x00000000061B0000-0x00000000061C0000-memory.dmp
      Filesize

      64KB

    • memory/4644-165-0x00000000061B0000-0x00000000061C0000-memory.dmp
      Filesize

      64KB

    • memory/4644-164-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-167-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-169-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-171-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-173-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-175-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-177-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-179-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-181-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-183-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-185-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-187-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-153-0x0000000003750000-0x000000000379B000-memory.dmp
      Filesize

      300KB

    • memory/4644-191-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-193-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-195-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-197-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-199-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-154-0x00000000061C0000-0x0000000006764000-memory.dmp
      Filesize

      5.6MB

    • memory/4644-203-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-205-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-207-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-209-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-211-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-213-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-215-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-217-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-219-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-221-0x00000000060B0000-0x00000000060EF000-memory.dmp
      Filesize

      252KB

    • memory/4644-1064-0x0000000006770000-0x0000000006D88000-memory.dmp
      Filesize

      6.1MB

    • memory/4644-1065-0x0000000006DA0000-0x0000000006EAA000-memory.dmp
      Filesize

      1.0MB

    • memory/4644-1066-0x0000000006EE0000-0x0000000006EF2000-memory.dmp
      Filesize

      72KB

    • memory/4644-1067-0x00000000061B0000-0x00000000061C0000-memory.dmp
      Filesize

      64KB

    • memory/4644-1068-0x0000000006F00000-0x0000000006F3C000-memory.dmp
      Filesize

      240KB

    • memory/4644-1070-0x00000000071F0000-0x0000000007256000-memory.dmp
      Filesize

      408KB

    • memory/4644-1071-0x00000000078C0000-0x0000000007952000-memory.dmp
      Filesize

      584KB

    • memory/4644-1072-0x0000000007990000-0x0000000007A06000-memory.dmp
      Filesize

      472KB

    • memory/4644-1073-0x0000000007A20000-0x0000000007A70000-memory.dmp
      Filesize

      320KB

    • memory/4644-1074-0x00000000061B0000-0x00000000061C0000-memory.dmp
      Filesize

      64KB

    • memory/4644-1075-0x00000000061B0000-0x00000000061C0000-memory.dmp
      Filesize

      64KB

    • memory/4644-1076-0x00000000061B0000-0x00000000061C0000-memory.dmp
      Filesize

      64KB

    • memory/4644-1077-0x00000000061B0000-0x00000000061C0000-memory.dmp
      Filesize

      64KB

    • memory/4644-1078-0x0000000007BD0000-0x0000000007D92000-memory.dmp
      Filesize

      1.8MB

    • memory/4644-1079-0x0000000007DC0000-0x00000000082EC000-memory.dmp
      Filesize

      5.2MB