Analysis

  • max time kernel
    61s
  • max time network
    127s
  • 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 20:05

General

  • Target

    ed2469260a387e92d7e524f06f555844d98498f0ba1eab157c80f0efca1156e3.exe

  • Size

    534KB

  • MD5

    8e0c54a8bb2388aea5713a3fd2c58e67

  • SHA1

    f66f1f124e172acf94d4f06e319ab304137bda88

  • SHA256

    ed2469260a387e92d7e524f06f555844d98498f0ba1eab157c80f0efca1156e3

  • SHA512

    d2a900c8675e13ca7aa9c93ff44933314844450c5da0e06defed4c1ec5ffdc66087fe9d976f539b73dd76df87ff79530955d2f75604024690186ead56dc20bab

  • SSDEEP

    12288:SMr6y90vgP/DQ516UAYrlYl9rObYrfHFGdYq7EnouW0:cyd/D2AnobGHkdYq76p

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 34 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\ed2469260a387e92d7e524f06f555844d98498f0ba1eab157c80f0efca1156e3.exe
    "C:\Users\Admin\AppData\Local\Temp\ed2469260a387e92d7e524f06f555844d98498f0ba1eab157c80f0efca1156e3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXn6543.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXn6543.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1800
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr001120.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr001120.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1788
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku999161.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku999161.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1044
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 1348
          4⤵
          • Program crash
          PID:4996
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr550196.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr550196.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1044 -ip 1044
    1⤵
      PID:5056

    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\lr550196.exe
      Filesize

      175KB

      MD5

      f4367bc5a67ef352ed852f02a6c17f6a

      SHA1

      0c9fd4f3ce6592874a7da4cd63afcdeef4f0485e

      SHA256

      7605bf216f8e6ee8a5ee0d4189e91a2277252d2e425824cfb58bcb7bf6bc123f

      SHA512

      852f661da9bc26178d093c2d593832c941bff16b70f596f61f45d223b44851c867d1accda4aa25a4e2e5651c42f545720e55d5e8ea0ee8246e3b1128a8000bd6

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr550196.exe
      Filesize

      175KB

      MD5

      f4367bc5a67ef352ed852f02a6c17f6a

      SHA1

      0c9fd4f3ce6592874a7da4cd63afcdeef4f0485e

      SHA256

      7605bf216f8e6ee8a5ee0d4189e91a2277252d2e425824cfb58bcb7bf6bc123f

      SHA512

      852f661da9bc26178d093c2d593832c941bff16b70f596f61f45d223b44851c867d1accda4aa25a4e2e5651c42f545720e55d5e8ea0ee8246e3b1128a8000bd6

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXn6543.exe
      Filesize

      392KB

      MD5

      955a1d5900c7454377ced0e8a916b157

      SHA1

      c8eb60e9a9c76570fcb3df7b5a4e3883119769f0

      SHA256

      12649f79b8fb4d05b7a0a2ce4300f8691d7327c6ca57a4864e3527c74b487d92

      SHA512

      6626a673c35f41cd63ce3e00f44b5281b477503380105058411d40f8df6cd741bbd4623f6331444c2a7044e2114a4cb907a60ec2d746b24a16890de1ceea1e83

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXn6543.exe
      Filesize

      392KB

      MD5

      955a1d5900c7454377ced0e8a916b157

      SHA1

      c8eb60e9a9c76570fcb3df7b5a4e3883119769f0

      SHA256

      12649f79b8fb4d05b7a0a2ce4300f8691d7327c6ca57a4864e3527c74b487d92

      SHA512

      6626a673c35f41cd63ce3e00f44b5281b477503380105058411d40f8df6cd741bbd4623f6331444c2a7044e2114a4cb907a60ec2d746b24a16890de1ceea1e83

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr001120.exe
      Filesize

      11KB

      MD5

      0446f99b584c6b532f259f86e7557f13

      SHA1

      c266f5b0b124cd947268e036277ee346271181a6

      SHA256

      309c626361ab25fee390fe49f10c01b64a9fa1d8d6433c1d6120d466a75d27c7

      SHA512

      e241deb428450413a8af9deb66a0451961de727648726abd2f258516e12d60baf430303bb1662a60d3c1e9ac2df65cd4c85b6fb7e844756ac386511c016b876e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr001120.exe
      Filesize

      11KB

      MD5

      0446f99b584c6b532f259f86e7557f13

      SHA1

      c266f5b0b124cd947268e036277ee346271181a6

      SHA256

      309c626361ab25fee390fe49f10c01b64a9fa1d8d6433c1d6120d466a75d27c7

      SHA512

      e241deb428450413a8af9deb66a0451961de727648726abd2f258516e12d60baf430303bb1662a60d3c1e9ac2df65cd4c85b6fb7e844756ac386511c016b876e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku999161.exe
      Filesize

      318KB

      MD5

      ea200b63d8bbb3e53f91cb7809275ef5

      SHA1

      1a77eb0743e09b5de30bc2ffe0d7c899271c827b

      SHA256

      271a6cd12c45304d622e1a25572d33449391338974e3eebaa056bee367f4b9a5

      SHA512

      4c3441081fb754db1a7c54a8b64f19996f028289e262c9f916d0bd262ffc571d7cec1f39e2948789f4767ab64ae157007a2d7cb6a06fce08671e626e803bbee5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku999161.exe
      Filesize

      318KB

      MD5

      ea200b63d8bbb3e53f91cb7809275ef5

      SHA1

      1a77eb0743e09b5de30bc2ffe0d7c899271c827b

      SHA256

      271a6cd12c45304d622e1a25572d33449391338974e3eebaa056bee367f4b9a5

      SHA512

      4c3441081fb754db1a7c54a8b64f19996f028289e262c9f916d0bd262ffc571d7cec1f39e2948789f4767ab64ae157007a2d7cb6a06fce08671e626e803bbee5

    • memory/1044-153-0x0000000002010000-0x000000000205B000-memory.dmp
      Filesize

      300KB

    • memory/1044-154-0x0000000004C10000-0x00000000051B4000-memory.dmp
      Filesize

      5.6MB

    • memory/1044-155-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-156-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-158-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-162-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-164-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-160-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-166-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-174-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-178-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-176-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-172-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-182-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-188-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-190-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-186-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-184-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-192-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-180-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-198-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-207-0x0000000004C00000-0x0000000004C10000-memory.dmp
      Filesize

      64KB

    • memory/1044-209-0x0000000004C00000-0x0000000004C10000-memory.dmp
      Filesize

      64KB

    • memory/1044-206-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-210-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-211-0x0000000004C00000-0x0000000004C10000-memory.dmp
      Filesize

      64KB

    • memory/1044-213-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-204-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-202-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-219-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-221-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-217-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-215-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-200-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-196-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-194-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-170-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-168-0x0000000002580000-0x00000000025BF000-memory.dmp
      Filesize

      252KB

    • memory/1044-1064-0x00000000052C0000-0x00000000058D8000-memory.dmp
      Filesize

      6.1MB

    • memory/1044-1065-0x00000000058E0000-0x00000000059EA000-memory.dmp
      Filesize

      1.0MB

    • memory/1044-1066-0x00000000059F0000-0x0000000005A02000-memory.dmp
      Filesize

      72KB

    • memory/1044-1067-0x0000000005A10000-0x0000000005A4C000-memory.dmp
      Filesize

      240KB

    • memory/1044-1068-0x0000000004C00000-0x0000000004C10000-memory.dmp
      Filesize

      64KB

    • memory/1044-1070-0x0000000005CF0000-0x0000000005D82000-memory.dmp
      Filesize

      584KB

    • memory/1044-1071-0x0000000005D90000-0x0000000005DF6000-memory.dmp
      Filesize

      408KB

    • memory/1044-1072-0x0000000004C00000-0x0000000004C10000-memory.dmp
      Filesize

      64KB

    • memory/1044-1073-0x0000000004C00000-0x0000000004C10000-memory.dmp
      Filesize

      64KB

    • memory/1044-1074-0x0000000004C00000-0x0000000004C10000-memory.dmp
      Filesize

      64KB

    • memory/1044-1075-0x00000000065C0000-0x0000000006636000-memory.dmp
      Filesize

      472KB

    • memory/1044-1076-0x0000000006640000-0x0000000006690000-memory.dmp
      Filesize

      320KB

    • memory/1044-1077-0x00000000066A0000-0x0000000006862000-memory.dmp
      Filesize

      1.8MB

    • memory/1044-1078-0x0000000006870000-0x0000000006D9C000-memory.dmp
      Filesize

      5.2MB

    • memory/1044-1079-0x0000000004C00000-0x0000000004C10000-memory.dmp
      Filesize

      64KB

    • memory/1788-147-0x0000000000A70000-0x0000000000A7A000-memory.dmp
      Filesize

      40KB

    • memory/2980-1085-0x0000000000680000-0x00000000006B2000-memory.dmp
      Filesize

      200KB

    • memory/2980-1086-0x0000000004F10000-0x0000000004F20000-memory.dmp
      Filesize

      64KB