Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 01:56

General

  • Target

    d6016d6c87d7f59a478fe33ccff3a34e86de50b8700167b161da920561598669.exe

  • Size

    1.2MB

  • MD5

    f1662fbb012843190b9ad18c76d0141f

  • SHA1

    996d7ca6229cedbebde5a0bf7bb67c635bf7b279

  • SHA256

    d6016d6c87d7f59a478fe33ccff3a34e86de50b8700167b161da920561598669

  • SHA512

    8265cf665bd763cdd30b29086bd6fe51d27f182db8fd92bb42dbed4c38dd03b2e5460366b107a48daab0f10c3c27962a4209d1000f1a1de8dd2007eae415697c

  • SSDEEP

    24576:Msxl3hAS7tUhU5M/i8t7avB+eU/SvHNmCftCLRoa:Mi9tUhU5M/y4tSHC

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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6016d6c87d7f59a478fe33ccff3a34e86de50b8700167b161da920561598669.exe
    "C:\Users\Admin\AppData\Local\Temp\d6016d6c87d7f59a478fe33ccff3a34e86de50b8700167b161da920561598669.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1168
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:840
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:1360
          • 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:2916
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 368
            2⤵
            • Program crash
            PID:2012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 536 -ip 536
          1⤵
            PID:2680

          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\Tmp10D4.tmp
            Filesize

            2KB

            MD5

            1420d30f964eac2c85b2ccfe968eebce

            SHA1

            bdf9a6876578a3e38079c4f8cf5d6c79687ad750

            SHA256

            f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

            SHA512

            6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

          • memory/536-6-0x0000000000A10000-0x0000000000B47000-memory.dmp
            Filesize

            1.2MB

          • memory/536-0-0x0000000000A10000-0x0000000000B47000-memory.dmp
            Filesize

            1.2MB

          • memory/2916-29-0x0000000006460000-0x000000000656A000-memory.dmp
            Filesize

            1.0MB

          • memory/2916-31-0x0000000006400000-0x000000000643C000-memory.dmp
            Filesize

            240KB

          • memory/2916-5-0x0000000005130000-0x0000000005140000-memory.dmp
            Filesize

            64KB

          • memory/2916-3-0x0000000005430000-0x00000000059D4000-memory.dmp
            Filesize

            5.6MB

          • memory/2916-7-0x0000000004EE0000-0x0000000004EEA000-memory.dmp
            Filesize

            40KB

          • memory/2916-2-0x0000000073EE0000-0x0000000074690000-memory.dmp
            Filesize

            7.7MB

          • memory/2916-24-0x0000000005B60000-0x0000000005BD6000-memory.dmp
            Filesize

            472KB

          • memory/2916-25-0x00000000062D0000-0x00000000062EE000-memory.dmp
            Filesize

            120KB

          • memory/2916-28-0x0000000006910000-0x0000000006F28000-memory.dmp
            Filesize

            6.1MB

          • memory/2916-1-0x0000000000400000-0x0000000000452000-memory.dmp
            Filesize

            328KB

          • memory/2916-30-0x00000000063A0000-0x00000000063B2000-memory.dmp
            Filesize

            72KB

          • memory/2916-4-0x0000000004F20000-0x0000000004FB2000-memory.dmp
            Filesize

            584KB

          • memory/2916-32-0x0000000006570000-0x00000000065BC000-memory.dmp
            Filesize

            304KB

          • memory/2916-33-0x0000000005130000-0x0000000005140000-memory.dmp
            Filesize

            64KB

          • memory/2916-34-0x00000000066D0000-0x0000000006736000-memory.dmp
            Filesize

            408KB

          • memory/2916-35-0x0000000007180000-0x00000000071D0000-memory.dmp
            Filesize

            320KB

          • memory/2916-36-0x00000000076A0000-0x0000000007862000-memory.dmp
            Filesize

            1.8MB

          • memory/2916-37-0x0000000007DA0000-0x00000000082CC000-memory.dmp
            Filesize

            5.2MB

          • memory/2916-40-0x0000000073EE0000-0x0000000074690000-memory.dmp
            Filesize

            7.7MB

          • memory/2916-41-0x0000000005130000-0x0000000005140000-memory.dmp
            Filesize

            64KB

          • memory/2916-42-0x0000000005130000-0x0000000005140000-memory.dmp
            Filesize

            64KB

          • memory/2916-44-0x0000000073EE0000-0x0000000074690000-memory.dmp
            Filesize

            7.7MB