Analysis

  • max time kernel
    72s
  • max time network
    122s
  • 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 22:02

General

  • Target

    7db6b2de8e97607c8f734379ae5af4a043438c55374be0946af22d3e07f0d9c8.exe

  • Size

    700KB

  • MD5

    1faaaf51623d2543905df8590be8ce46

  • SHA1

    a9c03f03347cab3b1c7c51574b71902f86afd0cc

  • SHA256

    7db6b2de8e97607c8f734379ae5af4a043438c55374be0946af22d3e07f0d9c8

  • SHA512

    1f48596a3f4687f60bda63eb537112811bcdd0f7260e0dc6d9d0d7ccf991a8547028fb3b293749ab25d135998f624027ece219761f5bb2ee2766f6adaa93c2c2

  • SSDEEP

    12288:zMrJy90uEP1ybkAF99D/UcAUNTqGETQZCD5tu60qO4rDunpo:aycsmqqRnD5UGuO

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 18 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 2 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7db6b2de8e97607c8f734379ae5af4a043438c55374be0946af22d3e07f0d9c8.exe
    "C:\Users\Admin\AppData\Local\Temp\7db6b2de8e97607c8f734379ae5af4a043438c55374be0946af22d3e07f0d9c8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un581735.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un581735.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4044
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8968.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8968.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1508
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 1088
          4⤵
          • Program crash
          PID:4956
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0970.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0970.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 1348
          4⤵
          • Program crash
          PID:1240
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si541270.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si541270.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3500
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1508 -ip 1508
    1⤵
      PID:4620
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1648 -ip 1648
      1⤵
        PID:3292

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si541270.exe

        Filesize

        175KB

        MD5

        ae2eb4772858650b116d024354d93b91

        SHA1

        c2487f1708432bf5a852b0ab0327ea6c53af0b16

        SHA256

        d10f5cd9f29df73a393e29aff9d11a4bc25e386e56be3500ee3de353f6d536ca

        SHA512

        6c0f2904eca0eab44a24b8781b4ebf1c7c7b9aed8e7c72a1503fdfa74346e7d8ac4e9c3c131d2f537f18037aaf74782f1683b634fc41cd7bdda0312c9464d3e4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si541270.exe

        Filesize

        175KB

        MD5

        ae2eb4772858650b116d024354d93b91

        SHA1

        c2487f1708432bf5a852b0ab0327ea6c53af0b16

        SHA256

        d10f5cd9f29df73a393e29aff9d11a4bc25e386e56be3500ee3de353f6d536ca

        SHA512

        6c0f2904eca0eab44a24b8781b4ebf1c7c7b9aed8e7c72a1503fdfa74346e7d8ac4e9c3c131d2f537f18037aaf74782f1683b634fc41cd7bdda0312c9464d3e4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un581735.exe

        Filesize

        558KB

        MD5

        4786f9a72576cf287edb0407e7638ca9

        SHA1

        76db2af20a5f6b72d5caa43b6a4f5705e0dceef1

        SHA256

        d0922da7b742f23abe54b647300c41e57ef5dea4b0b7c02d4005fdf1d58630af

        SHA512

        ebc2eb7cb80c1e22d1dee4cd6728df8cda2c8d584d015cd9c1aef0f653a544c558657db32b6a4c5723d2c2bc53e5c6d0bc7bc903b30cee2e6bcf41def9eb7b26

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un581735.exe

        Filesize

        558KB

        MD5

        4786f9a72576cf287edb0407e7638ca9

        SHA1

        76db2af20a5f6b72d5caa43b6a4f5705e0dceef1

        SHA256

        d0922da7b742f23abe54b647300c41e57ef5dea4b0b7c02d4005fdf1d58630af

        SHA512

        ebc2eb7cb80c1e22d1dee4cd6728df8cda2c8d584d015cd9c1aef0f653a544c558657db32b6a4c5723d2c2bc53e5c6d0bc7bc903b30cee2e6bcf41def9eb7b26

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8968.exe

        Filesize

        307KB

        MD5

        ea9a7c920dc3538c18eb675a078bc77c

        SHA1

        dcb7dddc8f4ba7761b70b254ced205fd844feaec

        SHA256

        9c745c41751d1c7a916c884324dab8c6bc41aa08ee92988d3bf76c0bfeb5ba4e

        SHA512

        5bf1732c4ff406e855fd3a39fbaf7daa75ac5c190e64ffb97def8cf028eba829fa3bc13399138d473f1e2bbdb1136807303586b380482c258f1f5cd1c0e85e77

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8968.exe

        Filesize

        307KB

        MD5

        ea9a7c920dc3538c18eb675a078bc77c

        SHA1

        dcb7dddc8f4ba7761b70b254ced205fd844feaec

        SHA256

        9c745c41751d1c7a916c884324dab8c6bc41aa08ee92988d3bf76c0bfeb5ba4e

        SHA512

        5bf1732c4ff406e855fd3a39fbaf7daa75ac5c190e64ffb97def8cf028eba829fa3bc13399138d473f1e2bbdb1136807303586b380482c258f1f5cd1c0e85e77

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0970.exe

        Filesize

        365KB

        MD5

        b53868405b51f3629fb1253a27dc9fd6

        SHA1

        7641d55d04bc6f52626c11178d21f4f40d0a7b94

        SHA256

        763d58fe2a1378c542883e34fd776d7605bafd81a060d7371575cffb47539f5b

        SHA512

        6e7e9a37c6bf2b1a7518a697425dd4a1af9dddcf356e1ace48101db44cde92d5086f18dd958e865a186a63e6697cf3e082bbcad63520e770c966536f501f7d9f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0970.exe

        Filesize

        365KB

        MD5

        b53868405b51f3629fb1253a27dc9fd6

        SHA1

        7641d55d04bc6f52626c11178d21f4f40d0a7b94

        SHA256

        763d58fe2a1378c542883e34fd776d7605bafd81a060d7371575cffb47539f5b

        SHA512

        6e7e9a37c6bf2b1a7518a697425dd4a1af9dddcf356e1ace48101db44cde92d5086f18dd958e865a186a63e6697cf3e082bbcad63520e770c966536f501f7d9f

      • memory/1508-149-0x0000000004DA0000-0x0000000005344000-memory.dmp

        Filesize

        5.6MB

      • memory/1508-150-0x0000000002790000-0x00000000027A0000-memory.dmp

        Filesize

        64KB

      • memory/1508-151-0x0000000002790000-0x00000000027A0000-memory.dmp

        Filesize

        64KB

      • memory/1508-148-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/1508-152-0x0000000002790000-0x00000000027A0000-memory.dmp

        Filesize

        64KB

      • memory/1508-153-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/1508-154-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/1508-156-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/1508-158-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/1508-160-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/1508-162-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/1508-164-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/1508-166-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/1508-168-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/1508-170-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/1508-172-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/1508-174-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/1508-176-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/1508-178-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/1508-180-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/1508-181-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/1508-182-0x0000000002790000-0x00000000027A0000-memory.dmp

        Filesize

        64KB

      • memory/1508-183-0x0000000002790000-0x00000000027A0000-memory.dmp

        Filesize

        64KB

      • memory/1508-185-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/1648-191-0x0000000002670000-0x0000000002680000-memory.dmp

        Filesize

        64KB

      • memory/1648-190-0x0000000000890000-0x00000000008DB000-memory.dmp

        Filesize

        300KB

      • memory/1648-192-0x0000000002670000-0x0000000002680000-memory.dmp

        Filesize

        64KB

      • memory/1648-193-0x0000000005330000-0x000000000536F000-memory.dmp

        Filesize

        252KB

      • memory/1648-194-0x0000000005330000-0x000000000536F000-memory.dmp

        Filesize

        252KB

      • memory/1648-196-0x0000000005330000-0x000000000536F000-memory.dmp

        Filesize

        252KB

      • memory/1648-198-0x0000000005330000-0x000000000536F000-memory.dmp

        Filesize

        252KB

      • memory/1648-200-0x0000000005330000-0x000000000536F000-memory.dmp

        Filesize

        252KB

      • memory/1648-202-0x0000000005330000-0x000000000536F000-memory.dmp

        Filesize

        252KB

      • memory/1648-204-0x0000000005330000-0x000000000536F000-memory.dmp

        Filesize

        252KB

      • memory/1648-206-0x0000000005330000-0x000000000536F000-memory.dmp

        Filesize

        252KB

      • memory/1648-208-0x0000000005330000-0x000000000536F000-memory.dmp

        Filesize

        252KB

      • memory/1648-210-0x0000000005330000-0x000000000536F000-memory.dmp

        Filesize

        252KB

      • memory/1648-212-0x0000000005330000-0x000000000536F000-memory.dmp

        Filesize

        252KB

      • memory/1648-214-0x0000000005330000-0x000000000536F000-memory.dmp

        Filesize

        252KB

      • memory/1648-216-0x0000000005330000-0x000000000536F000-memory.dmp

        Filesize

        252KB

      • memory/1648-218-0x0000000005330000-0x000000000536F000-memory.dmp

        Filesize

        252KB

      • memory/1648-220-0x0000000005330000-0x000000000536F000-memory.dmp

        Filesize

        252KB

      • memory/1648-222-0x0000000005330000-0x000000000536F000-memory.dmp

        Filesize

        252KB

      • memory/1648-224-0x0000000005330000-0x000000000536F000-memory.dmp

        Filesize

        252KB

      • memory/1648-226-0x0000000005330000-0x000000000536F000-memory.dmp

        Filesize

        252KB

      • memory/1648-1099-0x00000000054B0000-0x0000000005AC8000-memory.dmp

        Filesize

        6.1MB

      • memory/1648-1100-0x0000000005B10000-0x0000000005C1A000-memory.dmp

        Filesize

        1.0MB

      • memory/1648-1101-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/1648-1102-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/1648-1103-0x0000000002670000-0x0000000002680000-memory.dmp

        Filesize

        64KB

      • memory/1648-1104-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/1648-1105-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/1648-1106-0x0000000006710000-0x00000000068D2000-memory.dmp

        Filesize

        1.8MB

      • memory/1648-1107-0x00000000068E0000-0x0000000006E0C000-memory.dmp

        Filesize

        5.2MB

      • memory/1648-1109-0x0000000002670000-0x0000000002680000-memory.dmp

        Filesize

        64KB

      • memory/1648-1110-0x0000000002670000-0x0000000002680000-memory.dmp

        Filesize

        64KB

      • memory/1648-1111-0x0000000002670000-0x0000000002680000-memory.dmp

        Filesize

        64KB

      • memory/1648-1112-0x00000000070A0000-0x0000000007116000-memory.dmp

        Filesize

        472KB

      • memory/1648-1113-0x0000000007120000-0x0000000007170000-memory.dmp

        Filesize

        320KB

      • memory/1648-1114-0x0000000002670000-0x0000000002680000-memory.dmp

        Filesize

        64KB

      • memory/3500-1120-0x0000000000430000-0x0000000000462000-memory.dmp

        Filesize

        200KB

      • memory/3500-1121-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB