Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 08:21

General

  • Target

    528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422.exe

  • Size

    851KB

  • MD5

    8f6349ae32963582cda5826d24817f46

  • SHA1

    64b5c5a852e43fa6f676a3cdbec82c2d61557c5f

  • SHA256

    528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422

  • SHA512

    8bb42b869055bd445998be11ffbd20e3635e58907a4b34d9c785ef9616e09131bb70552870b22153030ec8a0960dc237dab9d1028d9e5ee7f102fbeb622efca6

  • SSDEEP

    12288:XMr2y90BGCC4NZCul14zi98amYsi597oiah0D9FQph9zDE541kMsaggdQxF:Ry+MS4zi9VPX7u2D9qVnDsYdQxF

Malware Config

Extracted

Family

redline

Botnet

lada

C2

185.161.248.90:4125

Attributes
  • auth_value

    0b3678897547fedafe314eda5a2015ba

Extracted

Family

redline

Botnet

diza

C2

185.161.248.90:4125

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

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\528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422.exe
    "C:\Users\Admin\AppData\Local\Temp\528c89ea41c6cc129430d0c816b676519f36dfc49c1d4529b404ea1cc7ea1422.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4748
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un394699.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un394699.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1056
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr888214.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr888214.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:2248
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 1084
          4⤵
          • Program crash
          PID:4332
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu042129.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu042129.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1280
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5284
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 1392
          4⤵
          • Program crash
          PID:6036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si314146.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si314146.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2248 -ip 2248
    1⤵
      PID:2168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1280 -ip 1280
      1⤵
        PID:5544

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si314146.exe

        Filesize

        168KB

        MD5

        c52ebada00a59ec1f651a0e9fbcef2eb

        SHA1

        e1941278df76616f1ca3202ef2a9f99d2592d52f

        SHA256

        35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

        SHA512

        6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un394699.exe

        Filesize

        697KB

        MD5

        7271f2b23ad8759c5cb4a27c597d5e49

        SHA1

        c90b31aaa6ad1c44043f291822537a77cf4aba58

        SHA256

        c0640bfcfab2cd9b97ecd087e4459616d907f5ecbc94a9cec328d4f5fbd35605

        SHA512

        20994482966486c59efaedc693f5cb3fbc29211dba5c5b92ca84dfec03352fe2e27280aa9479ab1c5f55c8e7d350e13e075d1f6f7f2d477fd4308b9c382962df

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr888214.exe

        Filesize

        403KB

        MD5

        4cc65b270ea16564e3c152e2851475c5

        SHA1

        c0c40421fd05e152d8d815758b14b01d5abc4226

        SHA256

        e864c7a089fe09ce25c03c0adefaf47858bdd3a867a6430f2df9522be4f112d5

        SHA512

        1ad16fb90ee2fe2477b45b597606da9e5fc05d3d21d2d2c247f331babafefe6703f224e1918bc68c2a4ca4615121ae5a264e51e1aab05a0c1c2ef29e8fb628a5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu042129.exe

        Filesize

        586KB

        MD5

        f17c14de226602015f207f7b2fb3fcdb

        SHA1

        27f50876f5da3e5d819cc5ee836671e06f7eab07

        SHA256

        c4be1af4c75023ab888fc183786fd3f4621a5db3dbd719eef684b49f62bb78b7

        SHA512

        62b769173d57ace104d01e75573f106bae67737f366ff63d7e4ea2ca3b419caedeab312433a295040f39b6e7db7d0a4384806fc3008b454bdd6d8363a521b2bc

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        03728fed675bcde5256342183b1d6f27

        SHA1

        d13eace7d3d92f93756504b274777cc269b222a2

        SHA256

        f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

        SHA512

        6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

      • memory/1280-65-0x0000000005600000-0x0000000005660000-memory.dmp

        Filesize

        384KB

      • memory/1280-60-0x0000000004FE0000-0x0000000005048000-memory.dmp

        Filesize

        416KB

      • memory/1280-71-0x0000000005600000-0x0000000005660000-memory.dmp

        Filesize

        384KB

      • memory/1280-77-0x0000000005600000-0x0000000005660000-memory.dmp

        Filesize

        384KB

      • memory/1280-2204-0x0000000002A10000-0x0000000002A42000-memory.dmp

        Filesize

        200KB

      • memory/1280-62-0x0000000005600000-0x0000000005660000-memory.dmp

        Filesize

        384KB

      • memory/1280-63-0x0000000005600000-0x0000000005660000-memory.dmp

        Filesize

        384KB

      • memory/1280-93-0x0000000005600000-0x0000000005660000-memory.dmp

        Filesize

        384KB

      • memory/1280-67-0x0000000005600000-0x0000000005660000-memory.dmp

        Filesize

        384KB

      • memory/1280-69-0x0000000005600000-0x0000000005660000-memory.dmp

        Filesize

        384KB

      • memory/1280-73-0x0000000005600000-0x0000000005660000-memory.dmp

        Filesize

        384KB

      • memory/1280-75-0x0000000005600000-0x0000000005660000-memory.dmp

        Filesize

        384KB

      • memory/1280-79-0x0000000005600000-0x0000000005660000-memory.dmp

        Filesize

        384KB

      • memory/1280-95-0x0000000005600000-0x0000000005660000-memory.dmp

        Filesize

        384KB

      • memory/1280-83-0x0000000005600000-0x0000000005660000-memory.dmp

        Filesize

        384KB

      • memory/1280-85-0x0000000005600000-0x0000000005660000-memory.dmp

        Filesize

        384KB

      • memory/1280-87-0x0000000005600000-0x0000000005660000-memory.dmp

        Filesize

        384KB

      • memory/1280-89-0x0000000005600000-0x0000000005660000-memory.dmp

        Filesize

        384KB

      • memory/1280-91-0x0000000005600000-0x0000000005660000-memory.dmp

        Filesize

        384KB

      • memory/1280-81-0x0000000005600000-0x0000000005660000-memory.dmp

        Filesize

        384KB

      • memory/1280-61-0x0000000005600000-0x0000000005666000-memory.dmp

        Filesize

        408KB

      • memory/2248-34-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2248-43-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2248-18-0x0000000000400000-0x0000000000809000-memory.dmp

        Filesize

        4.0MB

      • memory/2248-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2248-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2248-15-0x0000000000A40000-0x0000000000B40000-memory.dmp

        Filesize

        1024KB

      • memory/2248-20-0x0000000004F60000-0x0000000005504000-memory.dmp

        Filesize

        5.6MB

      • memory/2248-50-0x0000000000A40000-0x0000000000B40000-memory.dmp

        Filesize

        1024KB

      • memory/2248-22-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2248-25-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2248-27-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2248-31-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2248-19-0x0000000002590000-0x00000000025AA000-memory.dmp

        Filesize

        104KB

      • memory/2248-35-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2248-38-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2248-39-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2248-42-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2248-54-0x0000000000400000-0x0000000000809000-memory.dmp

        Filesize

        4.0MB

      • memory/2248-46-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2248-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2248-47-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2248-49-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2248-23-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2248-29-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2248-16-0x0000000000990000-0x00000000009BD000-memory.dmp

        Filesize

        180KB

      • memory/2248-21-0x00000000025F0000-0x0000000002608000-memory.dmp

        Filesize

        96KB

      • memory/5284-2218-0x0000000002A80000-0x0000000002A86000-memory.dmp

        Filesize

        24KB

      • memory/5284-2219-0x0000000005910000-0x0000000005F28000-memory.dmp

        Filesize

        6.1MB

      • memory/5284-2220-0x0000000005400000-0x000000000550A000-memory.dmp

        Filesize

        1.0MB

      • memory/5284-2221-0x0000000005280000-0x0000000005292000-memory.dmp

        Filesize

        72KB

      • memory/5284-2217-0x0000000000910000-0x000000000093E000-memory.dmp

        Filesize

        184KB

      • memory/5284-2224-0x0000000005340000-0x000000000538C000-memory.dmp

        Filesize

        304KB

      • memory/5284-2222-0x00000000052F0000-0x000000000532C000-memory.dmp

        Filesize

        240KB

      • memory/5700-2228-0x0000000000470000-0x00000000004A0000-memory.dmp

        Filesize

        192KB

      • memory/5700-2229-0x0000000002700000-0x0000000002706000-memory.dmp

        Filesize

        24KB