Analysis

  • max time kernel
    138s
  • max time network
    152s
  • 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 01:10

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 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:3104
    • 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:444
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 308
      2⤵
      • Program crash
      PID:2688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3104 -ip 3104
    1⤵
      PID:4388

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp4391.tmp

      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/444-25-0x0000000006370000-0x000000000638E000-memory.dmp

      Filesize

      120KB

    • memory/444-37-0x0000000007700000-0x00000000078C2000-memory.dmp

      Filesize

      1.8MB

    • memory/444-3-0x0000000005530000-0x0000000005AD4000-memory.dmp

      Filesize

      5.6MB

    • memory/444-4-0x0000000004E60000-0x0000000004EF2000-memory.dmp

      Filesize

      584KB

    • memory/444-5-0x00000000050C0000-0x00000000050D0000-memory.dmp

      Filesize

      64KB

    • memory/444-6-0x0000000004F20000-0x0000000004F2A000-memory.dmp

      Filesize

      40KB

    • memory/444-24-0x0000000005AE0000-0x0000000005B56000-memory.dmp

      Filesize

      472KB

    • memory/444-28-0x00000000069B0000-0x0000000006FC8000-memory.dmp

      Filesize

      6.1MB

    • memory/444-40-0x00000000747A0000-0x0000000074F50000-memory.dmp

      Filesize

      7.7MB

    • memory/444-2-0x00000000747A0000-0x0000000074F50000-memory.dmp

      Filesize

      7.7MB

    • memory/444-1-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/444-29-0x0000000006500000-0x000000000660A000-memory.dmp

      Filesize

      1.0MB

    • memory/444-30-0x0000000006440000-0x0000000006452000-memory.dmp

      Filesize

      72KB

    • memory/444-31-0x00000000064A0000-0x00000000064DC000-memory.dmp

      Filesize

      240KB

    • memory/444-32-0x0000000006610000-0x000000000665C000-memory.dmp

      Filesize

      304KB

    • memory/444-33-0x0000000006750000-0x00000000067B6000-memory.dmp

      Filesize

      408KB

    • memory/444-36-0x0000000007CD0000-0x0000000007D20000-memory.dmp

      Filesize

      320KB

    • memory/444-38-0x0000000008250000-0x000000000877C000-memory.dmp

      Filesize

      5.2MB

    • memory/3104-0-0x0000000000140000-0x0000000000273000-memory.dmp

      Filesize

      1.2MB

    • memory/3104-7-0x0000000000140000-0x0000000000273000-memory.dmp

      Filesize

      1.2MB