Analysis

  • max time kernel
    137s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2023, 17:16

General

  • Target
    b2f05fed4a2e5ba0ed6d5290cc61c328.exe
  • Size 730KB
  • Sample230818-vs4xtscc92
  • SHA256 7eb6bb9d3c6559c75fc2d76023136503f8aa676ed9ba4f01b1472ba403770ea1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • dugin

C2
  • 77.91.124.73:19071

Attributes
  • auth_value

    7c3e46e091100fd26a6076996d374c28

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 10 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2f05fed4a2e5ba0ed6d5290cc61c328.exe
    "C:\Users\Admin\AppData\Local\Temp\b2f05fed4a2e5ba0ed6d5290cc61c328.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2891798.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2891798.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2676
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8945215.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8945215.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2180
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z4016820.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z4016820.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2348
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r1911125.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r1911125.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:1540
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s3766382.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s3766382.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:2872

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        z2891798.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2891798.exe
        • Size 598KB
        • SHA256 191c45450f9bd6bc24e07f434566f206caa56e7941e834eaf8b950e71b217b58
        • MD5 SHA1 SHA512 SSDEEP

        z2891798.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2891798.exe
        • Size 598KB
        • SHA256 191c45450f9bd6bc24e07f434566f206caa56e7941e834eaf8b950e71b217b58
        • MD5 SHA1 SHA512 SSDEEP

        z8945215.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8945215.exe
        • Size 372KB
        • SHA256 731e9457cc1cb1375f1aef8d6b9f2dda3336e73f912c3c13b202d873d7bb1c7b
        • MD5 SHA1 SHA512 SSDEEP

        z8945215.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z8945215.exe
        • Size 372KB
        • SHA256 731e9457cc1cb1375f1aef8d6b9f2dda3336e73f912c3c13b202d873d7bb1c7b
        • MD5 SHA1 SHA512 SSDEEP

        z4016820.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z4016820.exe
        • Size 271KB
        • SHA256 e8d5851511be1614a09c4e0366eab1d40839971685001b7f2dff4a5d1a30673d
        • MD5 SHA1 SHA512 SSDEEP

        z4016820.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z4016820.exe
        • Size 271KB
        • SHA256 e8d5851511be1614a09c4e0366eab1d40839971685001b7f2dff4a5d1a30673d
        • MD5 SHA1 SHA512 SSDEEP

        r1911125.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r1911125.exe
        • Size 140KB
        • SHA256 0fcb9c3965ee7f2c36d232a624e0769542916f207ab4118a1e6d56fabffb3675
        • MD5 SHA1 SHA512 SSDEEP

        r1911125.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r1911125.exe
        • Size 140KB
        • SHA256 0fcb9c3965ee7f2c36d232a624e0769542916f207ab4118a1e6d56fabffb3675
        • MD5 SHA1 SHA512 SSDEEP

        s3766382.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s3766382.exe
        • Size 173KB
        • SHA256 64b6558c24af070e047262ad247dc64b968f8d919a5c9bb2b5c279931ef38db0
        • MD5 SHA1 SHA512 SSDEEP

        s3766382.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s3766382.exe
        • Size 173KB
        • SHA256 64b6558c24af070e047262ad247dc64b968f8d919a5c9bb2b5c279931ef38db0
        • MD5 SHA1 SHA512 SSDEEP

        z2891798.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\z2891798.exe
        • Size 598KB
        • SHA256 191c45450f9bd6bc24e07f434566f206caa56e7941e834eaf8b950e71b217b58
        • MD5 SHA1 SHA512 SSDEEP

        z2891798.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\z2891798.exe
        • Size 598KB
        • SHA256 191c45450f9bd6bc24e07f434566f206caa56e7941e834eaf8b950e71b217b58
        • MD5 SHA1 SHA512 SSDEEP

        z8945215.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\z8945215.exe
        • Size 372KB
        • SHA256 731e9457cc1cb1375f1aef8d6b9f2dda3336e73f912c3c13b202d873d7bb1c7b
        • MD5 SHA1 SHA512 SSDEEP

        z8945215.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\z8945215.exe
        • Size 372KB
        • SHA256 731e9457cc1cb1375f1aef8d6b9f2dda3336e73f912c3c13b202d873d7bb1c7b
        • MD5 SHA1 SHA512 SSDEEP

        z4016820.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\z4016820.exe
        • Size 271KB
        • SHA256 e8d5851511be1614a09c4e0366eab1d40839971685001b7f2dff4a5d1a30673d
        • MD5 SHA1 SHA512 SSDEEP

        z4016820.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\z4016820.exe
        • Size 271KB
        • SHA256 e8d5851511be1614a09c4e0366eab1d40839971685001b7f2dff4a5d1a30673d
        • MD5 SHA1 SHA512 SSDEEP

        r1911125.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP003.TMP\r1911125.exe
        • Size 140KB
        • SHA256 0fcb9c3965ee7f2c36d232a624e0769542916f207ab4118a1e6d56fabffb3675
        • MD5 SHA1 SHA512 SSDEEP

        r1911125.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP003.TMP\r1911125.exe
        • Size 140KB
        • SHA256 0fcb9c3965ee7f2c36d232a624e0769542916f207ab4118a1e6d56fabffb3675
        • MD5 SHA1 SHA512 SSDEEP

        s3766382.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP003.TMP\s3766382.exe
        • Size 173KB
        • SHA256 64b6558c24af070e047262ad247dc64b968f8d919a5c9bb2b5c279931ef38db0
        • MD5 SHA1 SHA512 SSDEEP

        s3766382.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP003.TMP\s3766382.exe
        • Size 173KB
        • SHA256 64b6558c24af070e047262ad247dc64b968f8d919a5c9bb2b5c279931ef38db0
        • MD5 SHA1 SHA512 SSDEEP

        memory/2872-99-0x00000000001F0000-0x0000000000220000-memory.dmp

        memory/2872-100-0x0000000000310000-0x0000000000316000-memory.dmp