Analysis

  • max time kernel
    145s
  • 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
    05-11-2024 04:00

General

  • Target

    33dc9a8b17facedc43e7629fe98b8aacabbd30f80296af4774775873f56496a4.exe

  • Size

    788KB

  • MD5

    cbc7334b1c0722fe4a9060883c07e2fd

  • SHA1

    321b0a8e900e17b815fca9ec98dfde1f0a1e907a

  • SHA256

    33dc9a8b17facedc43e7629fe98b8aacabbd30f80296af4774775873f56496a4

  • SHA512

    9728e7474380dac6c9270e762bd04cfe56b7c176bc3e52370f4a58efd7e4ceba36faa2a2a1139c59ff40843d78ccdb61784c5315903bfefe2dd0953d08f81c18

  • SSDEEP

    12288:mMrSy90HW/QYgfTu3aYiphqLrjXV2ag2amYqNREqU3tpgGVqlh8voh6vZT:wy0BvYiphGlEG38sGQ0oSZT

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\33dc9a8b17facedc43e7629fe98b8aacabbd30f80296af4774775873f56496a4.exe
    "C:\Users\Admin\AppData\Local\Temp\33dc9a8b17facedc43e7629fe98b8aacabbd30f80296af4774775873f56496a4.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un532586.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un532586.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2272
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6530.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6530.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:1252
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 1080
          4⤵
          • Program crash
          PID:1256
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3689.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3689.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4968
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:6312
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 1368
          4⤵
          • Program crash
          PID:6384
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si200351.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si200351.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1252 -ip 1252
    1⤵
      PID:4868
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4968 -ip 4968
      1⤵
        PID:6336

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si200351.exe

        Filesize

        168KB

        MD5

        588f2efbf949cba6bf0da1ea4514325a

        SHA1

        d7efda89037411332b07ace7d67684efa3d8c43a

        SHA256

        0da9a3407a1df65a141f18c7664bf9aa8f46c988178be75414626ecfce2625d6

        SHA512

        825b99b856cd79e82f08cdac732c249fe033dd6fcc9ce5e1a06b62a07906f876d43b21512b737759f96c9c3c021eecd17063a86bf309845878e0f48429f021a3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un532586.exe

        Filesize

        634KB

        MD5

        7d6c9279c64f7dcde6d213930ceed429

        SHA1

        9f04f69f5ff0191d4c6bade616e6c7d74a881d08

        SHA256

        25cc74561712c1c605d9b12395fea7a095b51509d7b93b4733e86a9b5dc48d6d

        SHA512

        0d748c77f96fff8bfc3fc249a963dcdb063777e76ea0414fd002d063df910a2b9449e474f1ced20196973a708b92838404964773cc109328cf3fa66b8cabdfd9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6530.exe

        Filesize

        231KB

        MD5

        cf1ab3c38178ec7d85d7261bf733fada

        SHA1

        88cff1fd4ff6c4461feb27059b0db8829eac8f3e

        SHA256

        54d8c307de9bd1064163a95b06609561c865b700875c5a905a24968371aef187

        SHA512

        9bb881637559fe4cdadc33d4b7d1a10ba6f04019fe73e9996baf9e8e0be08fcd67f91b216691c2e785528db628d46e02fafe2af4a49f5c205f6fef98517c8592

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3689.exe

        Filesize

        415KB

        MD5

        481b3d95a3e395b69a5b343bb59240d1

        SHA1

        f0ecf96394715fd1e9180d124840db0b718503f1

        SHA256

        d4bbc0c5648fe6470a78ec9983a5990cf86cdb1fe30d65cd5640f08a89af3d1e

        SHA512

        19c9d828a354cdcfc9c6abe9687cd329a97ef6fcbd890bc182c916f30d17ce3f7230cd2e41f0afd917c1069ad562a9156bacc1ee7238e7fa27963d8cae6f13f3

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1252-15-0x0000000000790000-0x0000000000890000-memory.dmp

        Filesize

        1024KB

      • memory/1252-16-0x0000000000580000-0x00000000005AD000-memory.dmp

        Filesize

        180KB

      • memory/1252-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1252-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/1252-19-0x0000000002460000-0x000000000247A000-memory.dmp

        Filesize

        104KB

      • memory/1252-20-0x0000000004C60000-0x0000000005204000-memory.dmp

        Filesize

        5.6MB

      • memory/1252-21-0x00000000024E0000-0x00000000024F8000-memory.dmp

        Filesize

        96KB

      • memory/1252-47-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/1252-45-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/1252-41-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/1252-39-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/1252-35-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/1252-34-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/1252-32-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/1252-29-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/1252-49-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/1252-23-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/1252-22-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/1252-43-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/1252-38-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/1252-27-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/1252-25-0x00000000024E0000-0x00000000024F2000-memory.dmp

        Filesize

        72KB

      • memory/1252-50-0x0000000000790000-0x0000000000890000-memory.dmp

        Filesize

        1024KB

      • memory/1252-51-0x0000000000580000-0x00000000005AD000-memory.dmp

        Filesize

        180KB

      • memory/1252-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1252-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/1252-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4968-61-0x0000000004B70000-0x0000000004BD6000-memory.dmp

        Filesize

        408KB

      • memory/4968-62-0x00000000051F0000-0x0000000005256000-memory.dmp

        Filesize

        408KB

      • memory/4968-78-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/4968-82-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/4968-94-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/4968-92-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/4968-88-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/4968-84-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/4968-81-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/4968-76-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/4968-74-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/4968-72-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/4968-71-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/4968-96-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/4968-90-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/4968-86-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/4968-68-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/4968-66-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/4968-64-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/4968-63-0x00000000051F0000-0x000000000524F000-memory.dmp

        Filesize

        380KB

      • memory/4968-2143-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/6312-2156-0x0000000000F80000-0x0000000000FB0000-memory.dmp

        Filesize

        192KB

      • memory/6312-2157-0x0000000003090000-0x0000000003096000-memory.dmp

        Filesize

        24KB

      • memory/6312-2158-0x0000000005F10000-0x0000000006528000-memory.dmp

        Filesize

        6.1MB

      • memory/6312-2159-0x0000000005A00000-0x0000000005B0A000-memory.dmp

        Filesize

        1.0MB

      • memory/6312-2160-0x0000000005910000-0x0000000005922000-memory.dmp

        Filesize

        72KB

      • memory/6312-2161-0x0000000005970000-0x00000000059AC000-memory.dmp

        Filesize

        240KB

      • memory/6312-2168-0x00000000059B0000-0x00000000059FC000-memory.dmp

        Filesize

        304KB

      • memory/6456-2166-0x0000000000880000-0x00000000008AE000-memory.dmp

        Filesize

        184KB

      • memory/6456-2167-0x00000000011D0000-0x00000000011D6000-memory.dmp

        Filesize

        24KB