Analysis

  • max time kernel
    149s
  • 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
    10/11/2024, 21:41

General

  • Target

    c0979bb797f83e30cfad310d14c7666f3254c872075e4181fb21423ff8fbea5e.exe

  • Size

    651KB

  • MD5

    15d00a72278687c7907d62f1a0f685ae

  • SHA1

    1815490e69a5704fcf4f515e5d653db4fbc00435

  • SHA256

    c0979bb797f83e30cfad310d14c7666f3254c872075e4181fb21423ff8fbea5e

  • SHA512

    d1b831300c28699236583cc9e0968eb885bde4c974b002a124974daa0eefe6dad15e3ab84f54a26778a2e64e0d98b3a3fcea66e1008440476cac55b79ff0941b

  • SSDEEP

    12288:DMrNy90FIz/KZzreKLXOcu9EKXFz+U3uUcXW3EuPXPdp41o:Oyy6k3DOcu9EKXF6U3ufluPFuo

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 2 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 1 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 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0979bb797f83e30cfad310d14c7666f3254c872075e4181fb21423ff8fbea5e.exe
    "C:\Users\Admin\AppData\Local\Temp\c0979bb797f83e30cfad310d14c7666f3254c872075e4181fb21423ff8fbea5e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisA2628.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisA2628.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1480
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr305199.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr305199.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1640
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku754351.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku754351.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4976
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5720
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 1376
          4⤵
          • Program crash
          PID:3080
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr022729.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr022729.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2676
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4976 -ip 4976
    1⤵
      PID:3612

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr022729.exe

      Filesize

      168KB

      MD5

      de40afb1b0c2692d01b9edf66652f1f0

      SHA1

      5fc01ae94eda9d50b411f703e3fbdebe87f51a43

      SHA256

      9c89d81d67226219da315971ce2cdef3b1b214c120dcab9398c3889deac3b4f7

      SHA512

      33ae5c36d86a849afffb054eb824bc884e1dda05f0e3829a1d85d4ed07d93b0afe10a3c447d525b333d72d95fd89d84712956e3d2f02fe500ecc0847cb01bc2c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zisA2628.exe

      Filesize

      496KB

      MD5

      2f328f5a48de75cb0abb7e35d877ad31

      SHA1

      a692a2b34d065db6fd10ff8894751e4f9380b3b4

      SHA256

      c884d88f5450a8825430ca4be8c0adaed0ebdd4fa8037f32804ca8f2cd81bace

      SHA512

      6ecf4973ca52b09b84ece31ff117a3a488ce741ea96ce214f93e432238a2c2dfe5024d1dc146790f0685caeb6590fa5ce6b27dee8e2edac67e2222fe89164fe4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr305199.exe

      Filesize

      11KB

      MD5

      b199b72d61bb219fdd7ad312f8365cca

      SHA1

      54b2726d090ac9dc89970ef2169144895a81b5c5

      SHA256

      cb1508d330a6fa4e1a1bac27736dec769cd78929114db42a212d761eac6ba2d2

      SHA512

      4a7d87bee4418554cdd028ec2e9989a6a352588a0312781cd9d3a0e698b5e5ff091be9c0abc36cc5183fd539be5a8dd6f765c700f29c1877a0b7d2bd2544f8e4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku754351.exe

      Filesize

      414KB

      MD5

      92ecca9a06bc73a9fb0018460caaf6ad

      SHA1

      69124edd58c77479100f5e4199b1fafd96b737c7

      SHA256

      3b55c37844b23e4cfb04ef3c56a0f495b6d82c1f0a66b40b5ffff9dd8a565b67

      SHA512

      1e5a7fc7176e23eb88638e6fbcb2af443f6d0490238e6dac9b950fe62ba9f6373ba3cabfe704896231425d0bbabfebc2c8eb1367a69cc1a8445bfe4b06a78f3e

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1640-14-0x00007FFB07063000-0x00007FFB07065000-memory.dmp

      Filesize

      8KB

    • memory/1640-15-0x00000000005B0000-0x00000000005BA000-memory.dmp

      Filesize

      40KB

    • memory/1640-17-0x00007FFB07063000-0x00007FFB07065000-memory.dmp

      Filesize

      8KB

    • memory/2676-2129-0x0000000000D20000-0x0000000000D4E000-memory.dmp

      Filesize

      184KB

    • memory/2676-2130-0x00000000030B0000-0x00000000030B6000-memory.dmp

      Filesize

      24KB

    • memory/4976-64-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-52-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-24-0x0000000004C40000-0x0000000004CA6000-memory.dmp

      Filesize

      408KB

    • memory/4976-36-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-40-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-88-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-86-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-84-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-82-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-80-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-78-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-76-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-74-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-72-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-68-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-66-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-22-0x0000000004BD0000-0x0000000004C36000-memory.dmp

      Filesize

      408KB

    • memory/4976-62-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-60-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-56-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-54-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-23-0x0000000004DB0000-0x0000000005354000-memory.dmp

      Filesize

      5.6MB

    • memory/4976-50-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-49-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-46-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-44-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-42-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-38-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-34-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-32-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-30-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-70-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-58-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-28-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-26-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-25-0x0000000004C40000-0x0000000004C9F000-memory.dmp

      Filesize

      380KB

    • memory/4976-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/5720-2118-0x00000000003D0000-0x0000000000400000-memory.dmp

      Filesize

      192KB

    • memory/5720-2119-0x00000000025A0000-0x00000000025A6000-memory.dmp

      Filesize

      24KB

    • memory/5720-2120-0x0000000005330000-0x0000000005948000-memory.dmp

      Filesize

      6.1MB

    • memory/5720-2121-0x0000000004E20000-0x0000000004F2A000-memory.dmp

      Filesize

      1.0MB

    • memory/5720-2122-0x0000000004D50000-0x0000000004D62000-memory.dmp

      Filesize

      72KB

    • memory/5720-2123-0x0000000004DB0000-0x0000000004DEC000-memory.dmp

      Filesize

      240KB

    • memory/5720-2124-0x0000000004F30000-0x0000000004F7C000-memory.dmp

      Filesize

      304KB