Analysis

  • max time kernel
    58s
  • max time network
    128s
  • 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 20:47

General

  • Target

    e05d3a5e6ddf76c689a7faf1927dce546a6c3f6d22e4a623dc0573e0ceb117e4.exe

  • Size

    521KB

  • MD5

    d61bccbbcd5398345f37ab6de7c3c084

  • SHA1

    1a5e2041593f1a9d359fbf24d6992342af8b7137

  • SHA256

    e05d3a5e6ddf76c689a7faf1927dce546a6c3f6d22e4a623dc0573e0ceb117e4

  • SHA512

    5c40f09ba0dd3983af5587cd8d2ad7883ac79648bd07a7ea96422e25e4b296477fbebe39b5fa878cb76e16cd33202ad79d1197e0b572a926c3ce7bbd7df85ea5

  • SSDEEP

    12288:QMr1y90MUKsLjsiSQbhEQtJf8IF4nRzWKAt8hsD2z6DB:1yuLYiSWEQ4IWnkKcso

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\e05d3a5e6ddf76c689a7faf1927dce546a6c3f6d22e4a623dc0573e0ceb117e4.exe
    "C:\Users\Admin\AppData\Local\Temp\e05d3a5e6ddf76c689a7faf1927dce546a6c3f6d22e4a623dc0573e0ceb117e4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirq9888.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirq9888.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4696
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843122.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843122.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2688
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku328784.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku328784.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4788
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 1904
          4⤵
          • Program crash
          PID:3308
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr762049.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr762049.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4788 -ip 4788
    1⤵
      PID:1256

    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\lr762049.exe
      Filesize

      175KB

      MD5

      06392d504f3ee83a618507c84a6f89bc

      SHA1

      a51e4cbec5a504212cf546749e09c30a9d8b7ffe

      SHA256

      4651c874929f8afe398694d66126df3ad6ac7537aa9352384de834303134c4b8

      SHA512

      54cea7f5568e0d1c1e0a9efd9ea2764b1b07197d60b5506a377ac9e1a4c1972c0caa5ea5391183b0109eee4dcf6314105918e46c8672e8bdb95b928386dd199d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr762049.exe
      Filesize

      175KB

      MD5

      06392d504f3ee83a618507c84a6f89bc

      SHA1

      a51e4cbec5a504212cf546749e09c30a9d8b7ffe

      SHA256

      4651c874929f8afe398694d66126df3ad6ac7537aa9352384de834303134c4b8

      SHA512

      54cea7f5568e0d1c1e0a9efd9ea2764b1b07197d60b5506a377ac9e1a4c1972c0caa5ea5391183b0109eee4dcf6314105918e46c8672e8bdb95b928386dd199d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirq9888.exe
      Filesize

      379KB

      MD5

      f95e6497840a51c80f14aa8d38d8feb4

      SHA1

      2bc882894e53138310a6dcd70dbad9cdd56c2181

      SHA256

      679de484037b738a7fe04ddcb572f5783a88ba7872421168e790cac374b9cc65

      SHA512

      7a5142a34a4bd356d5408f97e08eee34ce6826c8523fbf477386483086071b9a9cd9f168ddd1779044f5358faa94b1e2f9b99a5ed5621d64f75f8bd7c11c5afd

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirq9888.exe
      Filesize

      379KB

      MD5

      f95e6497840a51c80f14aa8d38d8feb4

      SHA1

      2bc882894e53138310a6dcd70dbad9cdd56c2181

      SHA256

      679de484037b738a7fe04ddcb572f5783a88ba7872421168e790cac374b9cc65

      SHA512

      7a5142a34a4bd356d5408f97e08eee34ce6826c8523fbf477386483086071b9a9cd9f168ddd1779044f5358faa94b1e2f9b99a5ed5621d64f75f8bd7c11c5afd

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843122.exe
      Filesize

      15KB

      MD5

      c741c3e37303cf102018587bf6d277c2

      SHA1

      81ea94c12cc1c23b447d66841de6510b3bacf130

      SHA256

      a9df1d27e452a9cc735b2898326a1c8c320061b81019c5b09dfa645a5f18f2c7

      SHA512

      5c410e2c729f43d68aa04786c8ada01ab7cd9334571f78d26e7753e73e562570669c5853f1ba9881f63bea1c6763edbd034f53e90b1c8be71050eee85e7354fb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843122.exe
      Filesize

      15KB

      MD5

      c741c3e37303cf102018587bf6d277c2

      SHA1

      81ea94c12cc1c23b447d66841de6510b3bacf130

      SHA256

      a9df1d27e452a9cc735b2898326a1c8c320061b81019c5b09dfa645a5f18f2c7

      SHA512

      5c410e2c729f43d68aa04786c8ada01ab7cd9334571f78d26e7753e73e562570669c5853f1ba9881f63bea1c6763edbd034f53e90b1c8be71050eee85e7354fb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku328784.exe
      Filesize

      294KB

      MD5

      d9ef50f38db843d87cbbefcd5521136e

      SHA1

      6c59ec2c8d5355348c7747da0333b517a378cae8

      SHA256

      e9b499006b289b1a5c8fe1f3c0675207c9008149819bccc3906c3f5db1f179d8

      SHA512

      7e1b16606efffe328c827241f741bc12a9ca225c36143685fd372ae97f6bef1d944b4239b8cc10c7a3d524b73743c5eb212ccfde6c3307c4bc0725a5b8b91bf2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku328784.exe
      Filesize

      294KB

      MD5

      d9ef50f38db843d87cbbefcd5521136e

      SHA1

      6c59ec2c8d5355348c7747da0333b517a378cae8

      SHA256

      e9b499006b289b1a5c8fe1f3c0675207c9008149819bccc3906c3f5db1f179d8

      SHA512

      7e1b16606efffe328c827241f741bc12a9ca225c36143685fd372ae97f6bef1d944b4239b8cc10c7a3d524b73743c5eb212ccfde6c3307c4bc0725a5b8b91bf2

    • memory/1976-1083-0x0000000000AF0000-0x0000000000B22000-memory.dmp
      Filesize

      200KB

    • memory/1976-1085-0x0000000005690000-0x00000000056A0000-memory.dmp
      Filesize

      64KB

    • memory/1976-1084-0x0000000005690000-0x00000000056A0000-memory.dmp
      Filesize

      64KB

    • memory/2688-147-0x0000000000B10000-0x0000000000B1A000-memory.dmp
      Filesize

      40KB

    • memory/4788-187-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-201-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-154-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/4788-158-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-161-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-159-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-163-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-165-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-167-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-169-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-171-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-173-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-175-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-177-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-179-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-181-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-183-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-185-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-157-0x0000000004CE0000-0x0000000005284000-memory.dmp
      Filesize

      5.6MB

    • memory/4788-189-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-191-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-193-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-197-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-195-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-199-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-155-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/4788-203-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-207-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-205-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-211-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-209-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-213-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-215-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-217-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-221-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-219-0x0000000002710000-0x000000000274F000-memory.dmp
      Filesize

      252KB

    • memory/4788-1064-0x0000000005290000-0x00000000058A8000-memory.dmp
      Filesize

      6.1MB

    • memory/4788-1065-0x0000000004B80000-0x0000000004C8A000-memory.dmp
      Filesize

      1.0MB

    • memory/4788-1066-0x00000000058B0000-0x00000000058C2000-memory.dmp
      Filesize

      72KB

    • memory/4788-1067-0x00000000059D0000-0x0000000005A0C000-memory.dmp
      Filesize

      240KB

    • memory/4788-1068-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/4788-1070-0x0000000005BB0000-0x0000000005C16000-memory.dmp
      Filesize

      408KB

    • memory/4788-1071-0x0000000006270000-0x0000000006302000-memory.dmp
      Filesize

      584KB

    • memory/4788-1072-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/4788-1073-0x0000000002500000-0x0000000002576000-memory.dmp
      Filesize

      472KB

    • memory/4788-1074-0x0000000007710000-0x0000000007760000-memory.dmp
      Filesize

      320KB

    • memory/4788-156-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/4788-153-0x0000000002120000-0x000000000216B000-memory.dmp
      Filesize

      300KB

    • memory/4788-1075-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/4788-1076-0x0000000007790000-0x0000000007952000-memory.dmp
      Filesize

      1.8MB

    • memory/4788-1077-0x0000000007960000-0x0000000007E8C000-memory.dmp
      Filesize

      5.2MB