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Analysis

  • max time kernel
    131s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/04/2023, 21:15

General

  • Target

    c5a8bbd10254716026ca616bde884ce9d1df39e23c86fed97edd790fa6a3f48e.exe

  • Size

    529KB

  • MD5

    c0007c526d38afd27f2107c6d1141f0f

  • SHA1

    ef2d7deb1b497f4499b4a42549b4b9058e087983

  • SHA256

    c5a8bbd10254716026ca616bde884ce9d1df39e23c86fed97edd790fa6a3f48e

  • SHA512

    f9e492545683acff464b94ac26b57e975c95e80e852a3f57779d1cee5774bc43a839ec4e130d763adcf804a6f0dfd552c7b811a58408cb3600c3f77965ff83b4

  • SSDEEP

    12288:cMroy90OCYQD7bGFYBX7m5C6TNVKBTE8ZxOgoxKWt/BvBgw:MyHFQ7GyB686RV+TE8zOgwpj

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\c5a8bbd10254716026ca616bde884ce9d1df39e23c86fed97edd790fa6a3f48e.exe
    "C:\Users\Admin\AppData\Local\Temp\c5a8bbd10254716026ca616bde884ce9d1df39e23c86fed97edd790fa6a3f48e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zimH3187.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zimH3187.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4964
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr704851.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr704851.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1936
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku261437.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku261437.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 1184
          4⤵
          • Program crash
          PID:3480
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr421697.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr421697.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1460 -ip 1460
    1⤵
      PID:3696

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr421697.exe

      Filesize

      176KB

      MD5

      46ddaf6b51fab20041b6a93e0139a96a

      SHA1

      d81aaea546e192b1a0316b7de0b5cbc9250840e0

      SHA256

      343535ed6a9334ffc7d554eeb57848ddbaf673606beb25fabec67c95e399ae8f

      SHA512

      ce855d78359f04e702d834b26ebe1bbed6a36bf36ed3ca02215e239342aed6ba6043b1365e3fb0863e55320d1c21440ea132122d474aa6720ba5ef295dc77b2a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr421697.exe

      Filesize

      176KB

      MD5

      46ddaf6b51fab20041b6a93e0139a96a

      SHA1

      d81aaea546e192b1a0316b7de0b5cbc9250840e0

      SHA256

      343535ed6a9334ffc7d554eeb57848ddbaf673606beb25fabec67c95e399ae8f

      SHA512

      ce855d78359f04e702d834b26ebe1bbed6a36bf36ed3ca02215e239342aed6ba6043b1365e3fb0863e55320d1c21440ea132122d474aa6720ba5ef295dc77b2a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zimH3187.exe

      Filesize

      388KB

      MD5

      4b18b1d10f03dbe581193bfcac39924d

      SHA1

      5087a43028594c7ed9700cb724b7119b9058f12e

      SHA256

      ea3d90bc5717d75115bd8ef026fd1eb93e9ed94230f1e7589b5b8fe19186fb3b

      SHA512

      bf055bc016c5675cad4fa98c6857471426d692df8320b9fb3f92e48cfbe48df444c2647f589f9053c4dbfd53c2363c521290d9d1204719ea7e50d5a9e4747a20

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zimH3187.exe

      Filesize

      388KB

      MD5

      4b18b1d10f03dbe581193bfcac39924d

      SHA1

      5087a43028594c7ed9700cb724b7119b9058f12e

      SHA256

      ea3d90bc5717d75115bd8ef026fd1eb93e9ed94230f1e7589b5b8fe19186fb3b

      SHA512

      bf055bc016c5675cad4fa98c6857471426d692df8320b9fb3f92e48cfbe48df444c2647f589f9053c4dbfd53c2363c521290d9d1204719ea7e50d5a9e4747a20

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr704851.exe

      Filesize

      11KB

      MD5

      4e34e3cda458c0d0b3f5ece1c6e2cdbc

      SHA1

      bb587ff6430bb716aa30a72dda71631eb7136c2a

      SHA256

      2fd04e93d4cfa8ab4da43068efbc8eb54f6c22b4ce8aabce229d1de37a6a010f

      SHA512

      1f248de0b149c17be03b1ec0e4c1e6699bcc92b363708e058539971f4cb51adf904d8c20f80fa3d904a203feabf368cbe4114354bf2c83d27dded4a21c04acc9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr704851.exe

      Filesize

      11KB

      MD5

      4e34e3cda458c0d0b3f5ece1c6e2cdbc

      SHA1

      bb587ff6430bb716aa30a72dda71631eb7136c2a

      SHA256

      2fd04e93d4cfa8ab4da43068efbc8eb54f6c22b4ce8aabce229d1de37a6a010f

      SHA512

      1f248de0b149c17be03b1ec0e4c1e6699bcc92b363708e058539971f4cb51adf904d8c20f80fa3d904a203feabf368cbe4114354bf2c83d27dded4a21c04acc9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku261437.exe

      Filesize

      354KB

      MD5

      42d5806901c14dac408c5fffd79d84dc

      SHA1

      f263620aba56f8a0ed4c135c46e1ca6171852cd4

      SHA256

      844ed14f953a9cea6162d2ba54a8692f326bdbd6d55d8c83f1b397eadce1effd

      SHA512

      b724aa919aa60132c346fbc27ceb3d39a187d93b19a321a1e859f2564c906cf8b684988a5b373c020f380d41c11f90334699180d284e15f936b25f4518810d18

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku261437.exe

      Filesize

      354KB

      MD5

      42d5806901c14dac408c5fffd79d84dc

      SHA1

      f263620aba56f8a0ed4c135c46e1ca6171852cd4

      SHA256

      844ed14f953a9cea6162d2ba54a8692f326bdbd6d55d8c83f1b397eadce1effd

      SHA512

      b724aa919aa60132c346fbc27ceb3d39a187d93b19a321a1e859f2564c906cf8b684988a5b373c020f380d41c11f90334699180d284e15f936b25f4518810d18

    • memory/1460-153-0x0000000007230000-0x00000000077D4000-memory.dmp

      Filesize

      5.6MB

    • memory/1460-154-0x00000000047B0000-0x00000000047FB000-memory.dmp

      Filesize

      300KB

    • memory/1460-155-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB

    • memory/1460-156-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB

    • memory/1460-157-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB

    • memory/1460-158-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-159-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-161-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-165-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-163-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-167-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-169-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-171-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-173-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-175-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-177-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-179-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-181-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-183-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-185-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-187-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-189-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-191-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-193-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-195-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-197-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-199-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-201-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-203-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-205-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-207-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-209-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-211-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-213-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-215-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-217-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-219-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-221-0x0000000007830000-0x000000000786F000-memory.dmp

      Filesize

      252KB

    • memory/1460-1064-0x00000000078D0000-0x0000000007EE8000-memory.dmp

      Filesize

      6.1MB

    • memory/1460-1065-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/1460-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/1460-1067-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB

    • memory/1460-1068-0x00000000080D0000-0x000000000810C000-memory.dmp

      Filesize

      240KB

    • memory/1460-1070-0x00000000083C0000-0x0000000008452000-memory.dmp

      Filesize

      584KB

    • memory/1460-1071-0x0000000008460000-0x00000000084C6000-memory.dmp

      Filesize

      408KB

    • memory/1460-1072-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB

    • memory/1460-1073-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB

    • memory/1460-1074-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB

    • memory/1460-1075-0x0000000008C80000-0x0000000008E42000-memory.dmp

      Filesize

      1.8MB

    • memory/1460-1076-0x0000000008E60000-0x000000000938C000-memory.dmp

      Filesize

      5.2MB

    • memory/1460-1077-0x00000000094B0000-0x0000000009526000-memory.dmp

      Filesize

      472KB

    • memory/1460-1078-0x0000000009550000-0x00000000095A0000-memory.dmp

      Filesize

      320KB

    • memory/1460-1079-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

      Filesize

      64KB

    • memory/1936-147-0x0000000000310000-0x000000000031A000-memory.dmp

      Filesize

      40KB

    • memory/4568-1085-0x0000000000DD0000-0x0000000000E02000-memory.dmp

      Filesize

      200KB

    • memory/4568-1086-0x0000000005710000-0x0000000005720000-memory.dmp

      Filesize

      64KB

    • memory/4568-1087-0x0000000005710000-0x0000000005720000-memory.dmp

      Filesize

      64KB