Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 16:36

General

  • Target

    212f5fb634003890f2b61ade6d3bf474e16787e3f536f0484a2a23f55d562bf0.exe

  • Size

    1.2MB

  • MD5

    d41582bde613bd63caffa80f482e692b

  • SHA1

    d1ccf0f0f4224e4daa412c868729977cddec079e

  • SHA256

    212f5fb634003890f2b61ade6d3bf474e16787e3f536f0484a2a23f55d562bf0

  • SHA512

    37defa103178d6e281a62f5cc221380f687740cfcf268c24dbeb7bf1c320fbb94be26ce74234b717cafe5f0c74b527ebf8c063fa4c49594174b68e2753e1474d

  • SSDEEP

    12288:FCRMXFhAS3ocOaKANlQWE4goVyevmV/HSgrouJoz7ZyCwLvsTC/pSiAF1XcwJJSH:FCROhAS3onZANlQWEwtvEPg7SITCCXC

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.96:28380

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\212f5fb634003890f2b61ade6d3bf474e16787e3f536f0484a2a23f55d562bf0.exe
    "C:\Users\Admin\AppData\Local\Temp\212f5fb634003890f2b61ade6d3bf474e16787e3f536f0484a2a23f55d562bf0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5064
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2340
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1552
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5064 -s 320
        2⤵
        • Program crash
        PID:4932
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5064 -ip 5064
      1⤵
        PID:4668

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Defense Evasion

      Subvert Trust Controls

      1
      T1553

      Install Root Certificate

      1
      T1553.004

      Modify Registry

      1
      T1112

      Credential Access

      Unsecured Credentials

      2
      T1552

      Credentials In Files

      2
      T1552.001

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      1
      T1082

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Tmp3568.tmp
        Filesize

        2KB

        MD5

        1420d30f964eac2c85b2ccfe968eebce

        SHA1

        bdf9a6876578a3e38079c4f8cf5d6c79687ad750

        SHA256

        f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

        SHA512

        6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

      • memory/1552-25-0x0000000006740000-0x000000000675E000-memory.dmp
        Filesize

        120KB

      • memory/1552-36-0x0000000006D20000-0x0000000006D70000-memory.dmp
        Filesize

        320KB

      • memory/1552-28-0x0000000006D80000-0x0000000007398000-memory.dmp
        Filesize

        6.1MB

      • memory/1552-30-0x0000000006810000-0x0000000006822000-memory.dmp
        Filesize

        72KB

      • memory/1552-29-0x00000000068D0000-0x00000000069DA000-memory.dmp
        Filesize

        1.0MB

      • memory/1552-6-0x00000000051B0000-0x00000000051BA000-memory.dmp
        Filesize

        40KB

      • memory/1552-40-0x0000000005210000-0x0000000005220000-memory.dmp
        Filesize

        64KB

      • memory/1552-1-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

      • memory/1552-24-0x0000000005ED0000-0x0000000005F46000-memory.dmp
        Filesize

        472KB

      • memory/1552-39-0x00000000745D0000-0x0000000074D80000-memory.dmp
        Filesize

        7.7MB

      • memory/1552-3-0x00000000056A0000-0x0000000005C44000-memory.dmp
        Filesize

        5.6MB

      • memory/1552-5-0x0000000005210000-0x0000000005220000-memory.dmp
        Filesize

        64KB

      • memory/1552-4-0x00000000050F0000-0x0000000005182000-memory.dmp
        Filesize

        584KB

      • memory/1552-31-0x0000000006870000-0x00000000068AC000-memory.dmp
        Filesize

        240KB

      • memory/1552-32-0x00000000069E0000-0x0000000006A2C000-memory.dmp
        Filesize

        304KB

      • memory/1552-33-0x0000000006B20000-0x0000000006B86000-memory.dmp
        Filesize

        408KB

      • memory/1552-2-0x00000000745D0000-0x0000000074D80000-memory.dmp
        Filesize

        7.7MB

      • memory/1552-37-0x0000000007870000-0x0000000007A32000-memory.dmp
        Filesize

        1.8MB

      • memory/1552-38-0x0000000007F70000-0x000000000849C000-memory.dmp
        Filesize

        5.2MB

      • memory/5064-0-0x00000000000E0000-0x0000000000213000-memory.dmp
        Filesize

        1.2MB

      • memory/5064-7-0x00000000000E0000-0x0000000000213000-memory.dmp
        Filesize

        1.2MB