Analysis

  • max time kernel
    95s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 20:22

General

  • Target

    6d0a49344b67ccd2a7168bb95084ad3067d73ce7ce480b769a26e31c35ca17b5N.exe

  • Size

    507KB

  • MD5

    efc4ed4592d1057ec3547782cc7bad70

  • SHA1

    60ebec17010204821077a2361210a35c519d7172

  • SHA256

    6d0a49344b67ccd2a7168bb95084ad3067d73ce7ce480b769a26e31c35ca17b5

  • SHA512

    f38cbe5ac362762d882d6db5afeeaa364c213c79ea4a9024e4f322158669bffb9b9033e8b1ec1d110284648a65f8de3f35edefdc3cdd9d72dd4ffccb2fd84380

  • SSDEEP

    12288:CMr1y90Vu74Sinu5PzdN7q+JhqYs8vRQHdCH+9+zu4L7AUF:Hy2uGutdN++JK8vRc2+9+zRn

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

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 3 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 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 3 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d0a49344b67ccd2a7168bb95084ad3067d73ce7ce480b769a26e31c35ca17b5N.exe
    "C:\Users\Admin\AppData\Local\Temp\6d0a49344b67ccd2a7168bb95084ad3067d73ce7ce480b769a26e31c35ca17b5N.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3456
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr909183.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr909183.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4796
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku884057.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku884057.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4300
      • C:\Windows\Temp\1.exe
        "C:\Windows\Temp\1.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5812
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 1196
        3⤵
        • Program crash
        PID:5644
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4300 -ip 4300
    1⤵
      PID:5688

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr909183.exe

      Filesize

      13KB

      MD5

      30750e622ca049a1011e86a10bd77ee6

      SHA1

      23e2b1894d0197327257c90f1ccbf962d075241b

      SHA256

      12aceb308b19b16a287f051e037668318a71081df2ff364a489e0b3c81f307db

      SHA512

      ccea67e56b9ae2623aa840aca461d13a569e2c2ee47c98f8dacedb69ddb8377341d20b59bd9635f8f45a8b444857c8a646c59723db9061a5a7af44387550c815

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku884057.exe

      Filesize

      426KB

      MD5

      223329305a510924448df7a3009a5320

      SHA1

      9e31e645a114a99ee2e1ef0859044ffa8661f96d

      SHA256

      51d68dbfbbf10e3a5b45efc8993d83cd7aaaab864bb5fbb14bf98c99d3f7c143

      SHA512

      22cb534dc27a01ebd8a98400d05cff283f49815695a8ced135221d0e9fa9b095b05d9fa3253287be594eaf78b7f17d33f9116704072819f37523a0e202e7a68e

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/4300-51-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-20-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-16-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4300-17-0x0000000002410000-0x0000000002476000-memory.dmp

      Filesize

      408KB

    • memory/4300-18-0x0000000004DE0000-0x0000000005384000-memory.dmp

      Filesize

      5.6MB

    • memory/4300-19-0x00000000026A0000-0x0000000002706000-memory.dmp

      Filesize

      408KB

    • memory/4300-47-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-25-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-83-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-81-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-79-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-77-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-75-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-73-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-69-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-67-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-65-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-63-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-49-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-59-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-57-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-55-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-53-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-14-0x00000000006C0000-0x00000000007C0000-memory.dmp

      Filesize

      1024KB

    • memory/4300-61-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-15-0x00000000005F0000-0x000000000064B000-memory.dmp

      Filesize

      364KB

    • memory/4300-45-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-43-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-39-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-37-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-35-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-33-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-31-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-29-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-27-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-23-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-21-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-71-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-41-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/4300-2100-0x0000000004D50000-0x0000000004D82000-memory.dmp

      Filesize

      200KB

    • memory/4300-2121-0x00000000005F0000-0x000000000064B000-memory.dmp

      Filesize

      364KB

    • memory/4300-2122-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4796-7-0x0000000000A90000-0x0000000000A9A000-memory.dmp

      Filesize

      40KB

    • memory/4796-8-0x00007FF969A63000-0x00007FF969A65000-memory.dmp

      Filesize

      8KB

    • memory/5812-2113-0x0000000000570000-0x00000000005A0000-memory.dmp

      Filesize

      192KB

    • memory/5812-2114-0x0000000002670000-0x0000000002676000-memory.dmp

      Filesize

      24KB

    • memory/5812-2115-0x0000000005540000-0x0000000005B58000-memory.dmp

      Filesize

      6.1MB

    • memory/5812-2116-0x0000000005030000-0x000000000513A000-memory.dmp

      Filesize

      1.0MB

    • memory/5812-2117-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

      Filesize

      72KB

    • memory/5812-2118-0x0000000004F60000-0x0000000004F9C000-memory.dmp

      Filesize

      240KB

    • memory/5812-2119-0x0000000004FA0000-0x0000000004FEC000-memory.dmp

      Filesize

      304KB