Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-04-2024 01:30

General

  • Target

    804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe

  • Size

    469KB

  • MD5

    7fe965830a88092157b8f558a6aa3c3c

  • SHA1

    727a3f4efcd686b67224ab655f438b7878d1ee18

  • SHA256

    804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340

  • SHA512

    f31d76c1236db390975ba9b8ef5212b8b94275cc0e967894cb334d6e24d2e76afc7c3449d515173c732dcfb703b70c82aa0eeb88cbfa56de73bcda49213cc5f6

  • SSDEEP

    6144:dZlB8LBngajQdG5uRWaV7P8psETjdTyK0Qh/wS+dDaUIVVPmKErwNfiQuZx5Wwpr:3lBm8euLP8KEXdu7amkDVbEMNubTpr

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.50:33080

Signatures

  • RedLine

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

  • RedLine payload 3 IoCs
  • 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 use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe
    "C:\Users\Admin\AppData\Local\Temp\804b2380675be1a72c09800f35b0da110a74a61cff92cebaf22182fc93874340.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3544
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3876
      • 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
        PID:1052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 360
        2⤵
        • Program crash
        PID:1992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3544 -ip 3544
      1⤵
        PID:5280
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3984 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:5972

        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

        Discovery

        System Information Discovery

        1
        T1082

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Tmp6F8E.tmp
          Filesize

          2KB

          MD5

          1420d30f964eac2c85b2ccfe968eebce

          SHA1

          bdf9a6876578a3e38079c4f8cf5d6c79687ad750

          SHA256

          f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

          SHA512

          6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

        • memory/1052-11-0x0000000074630000-0x0000000074DE0000-memory.dmp
          Filesize

          7.7MB

        • memory/1052-31-0x00000000066A0000-0x00000000067AA000-memory.dmp
          Filesize

          1.0MB

        • memory/1052-1-0x0000000000400000-0x0000000000452000-memory.dmp
          Filesize

          328KB

        • memory/1052-4-0x0000000004FD0000-0x0000000005062000-memory.dmp
          Filesize

          584KB

        • memory/1052-25-0x0000000005D10000-0x0000000005D86000-memory.dmp
          Filesize

          472KB

        • memory/1052-34-0x00000000067B0000-0x00000000067FC000-memory.dmp
          Filesize

          304KB

        • memory/1052-7-0x0000000005080000-0x000000000508A000-memory.dmp
          Filesize

          40KB

        • memory/1052-26-0x0000000006500000-0x000000000651E000-memory.dmp
          Filesize

          120KB

        • memory/1052-3-0x00000000054E0000-0x0000000005A84000-memory.dmp
          Filesize

          5.6MB

        • memory/1052-5-0x0000000004F60000-0x0000000004F70000-memory.dmp
          Filesize

          64KB

        • memory/1052-33-0x0000000006640000-0x000000000667C000-memory.dmp
          Filesize

          240KB

        • memory/1052-27-0x0000000004F60000-0x0000000004F70000-memory.dmp
          Filesize

          64KB

        • memory/1052-30-0x0000000006B40000-0x0000000007158000-memory.dmp
          Filesize

          6.1MB

        • memory/1052-2-0x0000000074630000-0x0000000074DE0000-memory.dmp
          Filesize

          7.7MB

        • memory/1052-32-0x00000000065E0000-0x00000000065F2000-memory.dmp
          Filesize

          72KB

        • memory/3544-0-0x0000000000550000-0x00000000005C7000-memory.dmp
          Filesize

          476KB

        • memory/3544-6-0x0000000000550000-0x00000000005C7000-memory.dmp
          Filesize

          476KB