Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 00:42

General

  • Target

    1f397ac92b8c1068d6388844acb277dd8f05f1b4221975e7bb28114268e60f36.exe

  • Size

    814KB

  • MD5

    bf7f94e1f00b7b1347c75cc41801f12e

  • SHA1

    a576ee3c58757b45bf08917fd242caa02a443c32

  • SHA256

    1f397ac92b8c1068d6388844acb277dd8f05f1b4221975e7bb28114268e60f36

  • SHA512

    8077d1d8a51aa270ee978dd562f0a80de7c78f7eb2cd603002c5d563ba58887a5e2306548221bfacf930b94cff49e7018c05e9e6a0c974c8f0d8f462d991cbc4

  • SSDEEP

    12288:ZMrMy90hnGwjyypZ6j7t4v66l/yu6MZc2JaASbcvDrS9jLQEvwX:lyYjRo54i6lqu6p2DwEunQKs

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

diza

C2

77.91.124.145:4125

Attributes
  • auth_value

    bbab0d2f0ae4d4fdd6b17077d93b3e80

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 5 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f397ac92b8c1068d6388844acb277dd8f05f1b4221975e7bb28114268e60f36.exe
    "C:\Users\Admin\AppData\Local\Temp\1f397ac92b8c1068d6388844acb277dd8f05f1b4221975e7bb28114268e60f36.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4560
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un113432.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un113432.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1008
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4425.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4425.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3492
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 984
          4⤵
          • Program crash
          PID:3436
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3376.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3376.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1232
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1100
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1232 -s 1380
          4⤵
          • Program crash
          PID:5704
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si025034.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si025034.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5928
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3492 -ip 3492
    1⤵
      PID:2856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1232 -ip 1232
      1⤵
        PID:5436

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si025034.exe

        Filesize

        169KB

        MD5

        c52031f68f4ec64c9e5855b0a4a738cc

        SHA1

        e1955ea131a5add88e921233b0a7a41b9997b5f6

        SHA256

        99efda255790fdd3a835fdfca230162cd7e471d89ce5a1799787fa1b98a0e2e0

        SHA512

        9d94d097c427d6e24354b866d919930cd24e0da1423d063aaf4872acf05e8fc6367d9ff79b3932c121f2e6b00bd441cb36ef68f2b011ff610d7f852cb094b206

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un113432.exe

        Filesize

        661KB

        MD5

        b1586db9c72ee4e7642b42615f43a068

        SHA1

        2351bdbae51fddb67a1d16d85e8dbae511a47461

        SHA256

        10a9bef4d59840be94cd90fdabea3f7e1cd1557f7e35fad73ba76a7e415f0ce3

        SHA512

        2bd7599ca757b739edfef75e6acba3be96ec84ffb435163912c54d7ba6dd1f5b53a550425c52162d87ba2de12f84284abbe8e92d40fe4b2ea94c7f802f4d4c9d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4425.exe

        Filesize

        332KB

        MD5

        cfb2932c592cd74098a77c8882ff1e77

        SHA1

        d260880cfc63dbdd7dd6076f6c24f3f11ed2756f

        SHA256

        8bcccd7f0e9fcd9d131d8a732aca51181cd0cfaf89e189c7c55bd1370b8f21a8

        SHA512

        43e7cf2d914d78ccc21135c201f5158c8e9475c8ace98f811fd8b4e34331a65da5daa21a75f6d9cc33e285e2b07ba993c822d9a6189d60a00861a56135064482

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3376.exe

        Filesize

        495KB

        MD5

        91f1840d8b1303e08248a6ff8cebe892

        SHA1

        047e4946fe8c659cb77d7e82f401840bfa32a2d4

        SHA256

        8f2520f45fadecb18ebd085aa6636d25fad72dd2c82f825822229128612feb37

        SHA512

        1f85b99d633ce526d2d897e04fed27a2c17bdc9506be79609f6a1d4ec25a74b9ef54acefcb7e09deee5e3c033e7ab3816c1f41d12e4231b1c1a3a08db11056f9

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1100-2166-0x0000000005640000-0x000000000568C000-memory.dmp

        Filesize

        304KB

      • memory/1100-2163-0x00000000054B0000-0x00000000054EC000-memory.dmp

        Filesize

        240KB

      • memory/1100-2159-0x0000000005450000-0x0000000005462000-memory.dmp

        Filesize

        72KB

      • memory/1100-2158-0x0000000005530000-0x000000000563A000-memory.dmp

        Filesize

        1.0MB

      • memory/1100-2157-0x0000000005A40000-0x0000000006058000-memory.dmp

        Filesize

        6.1MB

      • memory/1100-2156-0x00000000052F0000-0x00000000052F6000-memory.dmp

        Filesize

        24KB

      • memory/1100-2155-0x0000000000AD0000-0x0000000000B00000-memory.dmp

        Filesize

        192KB

      • memory/1232-67-0x0000000004E90000-0x0000000004EEF000-memory.dmp

        Filesize

        380KB

      • memory/1232-2142-0x0000000005750000-0x0000000005782000-memory.dmp

        Filesize

        200KB

      • memory/1232-85-0x0000000004E90000-0x0000000004EEF000-memory.dmp

        Filesize

        380KB

      • memory/1232-63-0x0000000004E90000-0x0000000004EEF000-memory.dmp

        Filesize

        380KB

      • memory/1232-65-0x0000000004E90000-0x0000000004EEF000-memory.dmp

        Filesize

        380KB

      • memory/1232-69-0x0000000004E90000-0x0000000004EEF000-memory.dmp

        Filesize

        380KB

      • memory/1232-71-0x0000000004E90000-0x0000000004EEF000-memory.dmp

        Filesize

        380KB

      • memory/1232-73-0x0000000004E90000-0x0000000004EEF000-memory.dmp

        Filesize

        380KB

      • memory/1232-75-0x0000000004E90000-0x0000000004EEF000-memory.dmp

        Filesize

        380KB

      • memory/1232-79-0x0000000004E90000-0x0000000004EEF000-memory.dmp

        Filesize

        380KB

      • memory/1232-81-0x0000000004E90000-0x0000000004EEF000-memory.dmp

        Filesize

        380KB

      • memory/1232-83-0x0000000004E90000-0x0000000004EEF000-memory.dmp

        Filesize

        380KB

      • memory/1232-87-0x0000000004E90000-0x0000000004EEF000-memory.dmp

        Filesize

        380KB

      • memory/1232-89-0x0000000004E90000-0x0000000004EEF000-memory.dmp

        Filesize

        380KB

      • memory/1232-91-0x0000000004E90000-0x0000000004EEF000-memory.dmp

        Filesize

        380KB

      • memory/1232-93-0x0000000004E90000-0x0000000004EEF000-memory.dmp

        Filesize

        380KB

      • memory/1232-95-0x0000000004E90000-0x0000000004EEF000-memory.dmp

        Filesize

        380KB

      • memory/1232-60-0x0000000004E20000-0x0000000004E86000-memory.dmp

        Filesize

        408KB

      • memory/1232-61-0x0000000004E90000-0x0000000004EF6000-memory.dmp

        Filesize

        408KB

      • memory/1232-62-0x0000000004E90000-0x0000000004EEF000-memory.dmp

        Filesize

        380KB

      • memory/1232-77-0x0000000004E90000-0x0000000004EEF000-memory.dmp

        Filesize

        380KB

      • memory/3492-37-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3492-15-0x00000000009E0000-0x0000000000AE0000-memory.dmp

        Filesize

        1024KB

      • memory/3492-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3492-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3492-50-0x00000000009E0000-0x0000000000AE0000-memory.dmp

        Filesize

        1024KB

      • memory/3492-22-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3492-23-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3492-25-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3492-27-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3492-29-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3492-31-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3492-33-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3492-47-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3492-54-0x0000000000400000-0x0000000000807000-memory.dmp

        Filesize

        4.0MB

      • memory/3492-45-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3492-40-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3492-41-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3492-49-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3492-43-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/3492-21-0x0000000005370000-0x0000000005388000-memory.dmp

        Filesize

        96KB

      • memory/3492-20-0x0000000004D80000-0x0000000005324000-memory.dmp

        Filesize

        5.6MB

      • memory/3492-19-0x00000000026E0000-0x00000000026FA000-memory.dmp

        Filesize

        104KB

      • memory/3492-18-0x0000000000400000-0x0000000000807000-memory.dmp

        Filesize

        4.0MB

      • memory/3492-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3492-16-0x0000000000890000-0x00000000008BD000-memory.dmp

        Filesize

        180KB

      • memory/3492-35-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/5928-2165-0x0000000000E30000-0x0000000000E5E000-memory.dmp

        Filesize

        184KB

      • memory/5928-2167-0x00000000016E0000-0x00000000016E6000-memory.dmp

        Filesize

        24KB