Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 07:36

General

  • Target

    400a6d7b57053b34e5d9b99f4a6c16f7c71accdf98926cd6e88e4d7ccb4b0748.exe

  • Size

    1.1MB

  • MD5

    741c0555a170248aba9d97b60505b02f

  • SHA1

    4f8e1b4de8577f80f39633a92b7700ec2cb89788

  • SHA256

    400a6d7b57053b34e5d9b99f4a6c16f7c71accdf98926cd6e88e4d7ccb4b0748

  • SHA512

    a668432cd31a9702293004456f6a37db274620b47906364ee02ec6c61502a72b09ebc915c657762aab8805d8033e40ab86189c16436ee561221a691a9eea7ac7

  • SSDEEP

    24576:hyuR9COYqYbLB9ixfBPp+YfBpMzSKesujFLL5O:U0COYqYXOB+YP0yJLL

Malware Config

Extracted

Family

redline

Botnet

rumfa

C2

193.233.20.24:4123

Attributes
  • auth_value

    749d02a6b4ef1fa2ad908e44ec2296dc

Signatures

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • 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 35 IoCs
  • Redline family
  • Executes dropped EXE 6 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\400a6d7b57053b34e5d9b99f4a6c16f7c71accdf98926cd6e88e4d7ccb4b0748.exe
    "C:\Users\Admin\AppData\Local\Temp\400a6d7b57053b34e5d9b99f4a6c16f7c71accdf98926cd6e88e4d7ccb4b0748.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3384
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vmBN74BN92.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vmBN74BN92.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3208
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vmsE95LD43.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vmsE95LD43.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4596
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\vmmi44mY04.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\vmmi44mY04.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2860
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\vmLI71bF74.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\vmLI71bF74.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3652
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\icj89xG87.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\icj89xG87.exe
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2428
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\kKO85CT45.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\kKO85CT45.exe
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:4104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vmBN74BN92.exe

    Filesize

    980KB

    MD5

    fcaecb51514b498fd03577bd6c0029c4

    SHA1

    d72445df91670ef0dcd21392eee0bf83d2edb63b

    SHA256

    6c4767a185b66ad6e82455f5e0df70c415c61088dde75af1025110d0b607f361

    SHA512

    2b580d8ce642f4f3d4ebf66c2910647dbcec3ddbf889db8ba4298e4ce2c1892131a2b9356f0610a0720802d79d4ff54e840148b71e340530f05cf008bfb4b230

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vmsE95LD43.exe

    Filesize

    889KB

    MD5

    2b2e84a38220cb2e4d9fb1ee8b4c9514

    SHA1

    c70f671c780f70497c9ec5d1fa1d36c1c918af3f

    SHA256

    443e7d42a9d2067b03ea918b7ca92adec5544d32f3893dafac7b08dffce29c6e

    SHA512

    01184223cc8e57db0c68d0d08c27048be2f23937d156965f3c744e1c2e1f8b9cf61ef40824a627e936922a4ae24959792b29ca7245aae9fbad3243f6b8aaff2a

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\vmmi44mY04.exe

    Filesize

    666KB

    MD5

    927a0a48d86b187376e5fac1379b0aec

    SHA1

    6b323156b37103a1994db56bd224f04114f3acd1

    SHA256

    9bb945dadafbad271d7e2fc2d41528ec9d5ac84dba911e540d0dc3c7c925bf5a

    SHA512

    b504744f3000492a8da46af6f9644e13b3a00bfb24a4eba2bce6b98603ce4b65eb229c6d04dd88bd911dbe2f882ae658fc152cd442d4a3bfb6fd9bcc6ab23427

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\vmLI71bF74.exe

    Filesize

    386KB

    MD5

    566c15457705ed0221772f34189d9301

    SHA1

    130e621596d6ca71cccb2393cc5eb8ea616de735

    SHA256

    5894b3a29d03d51115277d310dca64988852ee38a427fe705e3da534cbb6d1bb

    SHA512

    4a09dccbe4cc7a3b7d04cf1ecb7c6f2382266a7498ee6858e81e7c7768b62429e9c17386cfa4519cdc5c58b58ef59833f4036180d0483a8b671ec2305e97e4c8

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\icj89xG87.exe

    Filesize

    11KB

    MD5

    60f6b342af751b06cb233fa91538006f

    SHA1

    b4055971a9c669798a18426cab7a800ecea907ee

    SHA256

    ed4522161bc53e073a4db6b6333c7ad02aa01b65a141dee2b30a25c94fbfdb4f

    SHA512

    d31ca9ce6cd1721ce939ba1a3864a072936f6d5d8f90baf298ff83db44d8cbb032a582c166b21221c81af67b2ec56b78f6bbe57f88bb0e502e26df91528c5087

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\kKO85CT45.exe

    Filesize

    300KB

    MD5

    bc06501e2cbbcfd5b533d51c6a5ef3fb

    SHA1

    7caa42a1b56383b958098d71bdffbe0b69b1ba93

    SHA256

    1ea5e787e9d231e9e5c0ebc4a058e587a9b37057469fc949d6458acef78a6c16

    SHA512

    98da782c0b87b2b6dca516a98a86a0bd90966be55b40ed55cb61975277efbb366d3fb7d3ef8fbbb841cf62d2c39c842db8180013667193caff98285dd3769970

  • memory/2428-35-0x0000000000F00000-0x0000000000F0A000-memory.dmp

    Filesize

    40KB

  • memory/4104-79-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-69-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-43-0x0000000002650000-0x0000000002694000-memory.dmp

    Filesize

    272KB

  • memory/4104-55-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-57-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-107-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-105-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-103-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-101-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-99-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-95-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-93-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-91-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-89-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-87-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-85-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-81-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-41-0x0000000002380000-0x00000000023C6000-memory.dmp

    Filesize

    280KB

  • memory/4104-77-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-75-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-73-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-42-0x0000000004D70000-0x0000000005314000-memory.dmp

    Filesize

    5.6MB

  • memory/4104-67-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-65-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-63-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-61-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-59-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-53-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-51-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-49-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-47-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-97-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-83-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-71-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-45-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-44-0x0000000002650000-0x000000000268E000-memory.dmp

    Filesize

    248KB

  • memory/4104-950-0x0000000005320000-0x0000000005938000-memory.dmp

    Filesize

    6.1MB

  • memory/4104-951-0x0000000005940000-0x0000000005A4A000-memory.dmp

    Filesize

    1.0MB

  • memory/4104-952-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

    Filesize

    72KB

  • memory/4104-953-0x0000000004CD0000-0x0000000004D0C000-memory.dmp

    Filesize

    240KB

  • memory/4104-954-0x0000000005B50000-0x0000000005B9C000-memory.dmp

    Filesize

    304KB