Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 08:49

General

  • Target

    27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe

  • Size

    810KB

  • MD5

    799b65db463a6517dd15943bf4ee1fab

  • SHA1

    296442a50a613be51c793e51b820e71d4ad0246d

  • SHA256

    27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce

  • SHA512

    93cbada977166412563cc8e5462bf406ded7e52106c25799915a56cdfecb33df885e6bf1df7fac7a150909ecd013cbacb95c25f22e950d0ca9ae892b586b8256

  • SSDEEP

    12288:kMrey90cDEn4wh0i9kWxmB+g41aKUNHHPnfMaimtsLRAPxcOlaELxTOl:Sy04wSi9kWxmQ5aKE/H50EsIROl

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\27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe
    "C:\Users\Admin\AppData\Local\Temp\27fcba5753512e5ac355ee0b6edc9f6d32482a0d7060b97e9bd0554646bd05ce.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un867035.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un867035.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3192
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.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:3824
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3824 -s 1080
          4⤵
          • Program crash
          PID:3452
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu337445.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu337445.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1320
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5976
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 1208
          4⤵
          • Program crash
          PID:5380
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si447077.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si447077.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5268
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3824 -ip 3824
    1⤵
      PID:2648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1320 -ip 1320
      1⤵
        PID:5644

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si447077.exe

        Filesize

        168KB

        MD5

        c52ebada00a59ec1f651a0e9fbcef2eb

        SHA1

        e1941278df76616f1ca3202ef2a9f99d2592d52f

        SHA256

        35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

        SHA512

        6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un867035.exe

        Filesize

        656KB

        MD5

        1bc6d69c299f1b545dc5ef1f043bf5a1

        SHA1

        c7bda16db72d6f76dcc62f2ff062e43652b3fe54

        SHA256

        d0a255b337bae586e9fdec7bbcd4c42d1e0c1c971d2a2dd128cc376b16a2a082

        SHA512

        f44c7d7308c88b8712784ee4846816f460b0559775bb3fd17fd804dcb215acaadfead7db7cdb62faedad401ed9983e34651679aa350aceb18f0c653a469b956a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr562680.exe

        Filesize

        254KB

        MD5

        81ff7417359c3baf12902f53abeeca62

        SHA1

        f39987927364f7ad5e06233e4346a9e8992b428a

        SHA256

        ae1b4431c88efaacb1a92174fafc3f4403db2e42be657cdf1b84bb9af3fb5009

        SHA512

        bab6beebec9325af53882694e7b6a5c48dbfb15c601033ab45a960775e1aeca23e67d94470e26e5414ed5a0f21585fd6c64a68a8d49810c7934e6a004f7599c2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu337445.exe

        Filesize

        438KB

        MD5

        6f1d84f462c3f73e2a91611b02bd8556

        SHA1

        58c6ba1c3f1e4355a21b7f11e4afde0a859c846b

        SHA256

        f0b6b556a83f3325d800fac814da47f21be1e858fc83747f3b597a0a02e0b100

        SHA512

        7bbbfaad9db1b8c6a06485cf59647615cf83ac23f9dd0ecf50d0e56117c712b431944a7445b9e2de3d6b10cb6129c67f172cf12119f9acd6afde5bec53217698

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        03728fed675bcde5256342183b1d6f27

        SHA1

        d13eace7d3d92f93756504b274777cc269b222a2

        SHA256

        f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

        SHA512

        6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

      • memory/1320-74-0x0000000005200000-0x0000000005260000-memory.dmp

        Filesize

        384KB

      • memory/1320-61-0x00000000023D0000-0x0000000002438000-memory.dmp

        Filesize

        416KB

      • memory/1320-2205-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/1320-64-0x0000000005200000-0x0000000005260000-memory.dmp

        Filesize

        384KB

      • memory/1320-66-0x0000000005200000-0x0000000005260000-memory.dmp

        Filesize

        384KB

      • memory/1320-68-0x0000000005200000-0x0000000005260000-memory.dmp

        Filesize

        384KB

      • memory/1320-96-0x0000000005200000-0x0000000005260000-memory.dmp

        Filesize

        384KB

      • memory/1320-70-0x0000000005200000-0x0000000005260000-memory.dmp

        Filesize

        384KB

      • memory/1320-76-0x0000000005200000-0x0000000005260000-memory.dmp

        Filesize

        384KB

      • memory/1320-78-0x0000000005200000-0x0000000005260000-memory.dmp

        Filesize

        384KB

      • memory/1320-80-0x0000000005200000-0x0000000005260000-memory.dmp

        Filesize

        384KB

      • memory/1320-82-0x0000000005200000-0x0000000005260000-memory.dmp

        Filesize

        384KB

      • memory/1320-84-0x0000000005200000-0x0000000005260000-memory.dmp

        Filesize

        384KB

      • memory/1320-86-0x0000000005200000-0x0000000005260000-memory.dmp

        Filesize

        384KB

      • memory/1320-88-0x0000000005200000-0x0000000005260000-memory.dmp

        Filesize

        384KB

      • memory/1320-90-0x0000000005200000-0x0000000005260000-memory.dmp

        Filesize

        384KB

      • memory/1320-92-0x0000000005200000-0x0000000005260000-memory.dmp

        Filesize

        384KB

      • memory/1320-72-0x0000000005200000-0x0000000005260000-memory.dmp

        Filesize

        384KB

      • memory/1320-63-0x0000000005200000-0x0000000005260000-memory.dmp

        Filesize

        384KB

      • memory/1320-94-0x0000000005200000-0x0000000005260000-memory.dmp

        Filesize

        384KB

      • memory/1320-62-0x0000000005200000-0x0000000005266000-memory.dmp

        Filesize

        408KB

      • memory/3824-29-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/3824-41-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/3824-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3824-18-0x0000000000400000-0x00000000004AF000-memory.dmp

        Filesize

        700KB

      • memory/3824-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3824-51-0x00000000004B0000-0x00000000004DD000-memory.dmp

        Filesize

        180KB

      • memory/3824-23-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/3824-25-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/3824-47-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/3824-50-0x00000000006F0000-0x00000000007F0000-memory.dmp

        Filesize

        1024KB

      • memory/3824-27-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/3824-19-0x00000000026C0000-0x00000000026DA000-memory.dmp

        Filesize

        104KB

      • memory/3824-31-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/3824-33-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/3824-35-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/3824-37-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/3824-39-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/3824-55-0x0000000000400000-0x00000000004AF000-memory.dmp

        Filesize

        700KB

      • memory/3824-43-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/3824-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3824-45-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/3824-49-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/3824-22-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/3824-21-0x0000000002740000-0x0000000002758000-memory.dmp

        Filesize

        96KB

      • memory/3824-20-0x0000000004BD0000-0x0000000005174000-memory.dmp

        Filesize

        5.6MB

      • memory/3824-16-0x00000000004B0000-0x00000000004DD000-memory.dmp

        Filesize

        180KB

      • memory/3824-15-0x00000000006F0000-0x00000000007F0000-memory.dmp

        Filesize

        1024KB

      • memory/5268-2229-0x0000000000F60000-0x0000000000F90000-memory.dmp

        Filesize

        192KB

      • memory/5268-2230-0x0000000005740000-0x0000000005746000-memory.dmp

        Filesize

        24KB

      • memory/5976-2219-0x0000000002A30000-0x0000000002A36000-memory.dmp

        Filesize

        24KB

      • memory/5976-2220-0x00000000058C0000-0x0000000005ED8000-memory.dmp

        Filesize

        6.1MB

      • memory/5976-2221-0x00000000053B0000-0x00000000054BA000-memory.dmp

        Filesize

        1.0MB

      • memory/5976-2222-0x00000000051E0000-0x00000000051F2000-memory.dmp

        Filesize

        72KB

      • memory/5976-2223-0x0000000005240000-0x000000000527C000-memory.dmp

        Filesize

        240KB

      • memory/5976-2224-0x00000000052A0000-0x00000000052EC000-memory.dmp

        Filesize

        304KB

      • memory/5976-2218-0x0000000000870000-0x000000000089E000-memory.dmp

        Filesize

        184KB