Analysis

  • max time kernel
    145s
  • max time network
    149s
  • 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 13:15

General

  • Target

    4399da399e0647c6b02eab4ef4e5a22a4941a912afaa3ef1616c2411c8645777.exe

  • Size

    655KB

  • MD5

    64288c09c9ec9cbaeda4ceec88c4800d

  • SHA1

    8a5d7b96be7e3a092a1430b68b23d8c8e4cfa3e5

  • SHA256

    4399da399e0647c6b02eab4ef4e5a22a4941a912afaa3ef1616c2411c8645777

  • SHA512

    905e1e63c342af5a73613b9b2b2f869f7f54f76431f2284a67df8e432b3e01b6928ad851dd21cd889562b4c5b683ade2f195903926875699174bf6de06da94da

  • SSDEEP

    12288:PMrfy90xt+lCjMMxSn+8Et44nhIZSmqSzOo/NPyv52sDfhAvOluR7pVX:4yy0iVAn+r/nhIZUS1PyV9Av1RvX

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\4399da399e0647c6b02eab4ef4e5a22a4941a912afaa3ef1616c2411c8645777.exe
    "C:\Users\Admin\AppData\Local\Temp\4399da399e0647c6b02eab4ef4e5a22a4941a912afaa3ef1616c2411c8645777.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4560
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivg1320.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivg1320.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3296
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr282308.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr282308.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5056
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku510730.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku510730.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3636
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3212
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 1212
          4⤵
          • Program crash
          PID:5860
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr519980.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr519980.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2868
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3636 -ip 3636
    1⤵
      PID:4160

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr519980.exe

      Filesize

      168KB

      MD5

      291d5361068c4ce00ef5807a4f000411

      SHA1

      16182492335345bd5c32bd440c0e3aff4a34f98f

      SHA256

      2408765c29da19e26eff78ac5329602c7d44ed1abbfca4e4564d06525ea13d2b

      SHA512

      d454ef4a259dab47231ec35cf5c2ee16139c32da3eac79917e8e8ac9aa3d71006191aa7c0d07f19ef7989b55cec93021312cc98fc2fdd4387b2c6d7598c7e495

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivg1320.exe

      Filesize

      502KB

      MD5

      3f2cb3c984c8abb531dbd8ed8e939ceb

      SHA1

      be67dec901e4918ca0f8d443f112f94208d474ad

      SHA256

      6aaa17bc617648f1ba46ffb44082ea7e0f8fc2b12dc57cddbc6bc8dae98784b8

      SHA512

      c92c957de27845e9a01e10fce019bec5918a632c37134dd04921fb70896a5ae3449b29e70a1fedbc93381eb1370b0af9dee539feb266c340d83d3d778dbbea6c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr282308.exe

      Filesize

      11KB

      MD5

      55e41528326d07dec79ba27affb72f38

      SHA1

      4ee7afdf08fc83e33589e36171a811f214bff0e5

      SHA256

      d3ab3956b24db6fc5a0a75ad3c32291958f7fe5477d61a9fd47f0b63e163e323

      SHA512

      c81e5b771ef7b7085f14c70654522b3a50dcf943f6687d073ffec10254e95456adce45ca89ea93755617eaf0914de7c09093f2e1c255fe262b8a4049f463f857

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku510730.exe

      Filesize

      424KB

      MD5

      00516ac462e6623cdfe69a5bc204a948

      SHA1

      b8c7dae504f6cff74a9618ea61ab4b3a7e50beab

      SHA256

      0780c5cc90ddd8e885d5fff3dcf5799e2a274d9610f19d64e6a3dd2d1c6983b2

      SHA512

      4469228be38055a3bfe14e9191d119c4c2aecb838db363db074c7c4aec6ffd43f21f32416c1ad186ebac573bbf07a9c001f02bca0e6ef249e8d6ec8fa46122a6

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2868-2129-0x0000000000590000-0x00000000005BE000-memory.dmp

      Filesize

      184KB

    • memory/2868-2130-0x0000000004E70000-0x0000000004E76000-memory.dmp

      Filesize

      24KB

    • memory/3212-2118-0x0000000000990000-0x00000000009C0000-memory.dmp

      Filesize

      192KB

    • memory/3212-2124-0x0000000005500000-0x000000000554C000-memory.dmp

      Filesize

      304KB

    • memory/3212-2123-0x00000000054C0000-0x00000000054FC000-memory.dmp

      Filesize

      240KB

    • memory/3212-2122-0x0000000005460000-0x0000000005472000-memory.dmp

      Filesize

      72KB

    • memory/3212-2121-0x0000000005550000-0x000000000565A000-memory.dmp

      Filesize

      1.0MB

    • memory/3212-2120-0x0000000005A60000-0x0000000006078000-memory.dmp

      Filesize

      6.1MB

    • memory/3212-2119-0x00000000051B0000-0x00000000051B6000-memory.dmp

      Filesize

      24KB

    • memory/3636-52-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-34-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-74-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-72-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-70-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-68-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-66-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-64-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-62-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-60-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-58-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-56-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-80-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-50-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-48-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-46-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-44-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-42-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-40-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-76-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-32-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-30-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-28-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-78-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-54-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-38-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-82-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-84-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-86-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-88-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-36-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-26-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-24-0x0000000005360000-0x00000000053C6000-memory.dmp

      Filesize

      408KB

    • memory/3636-23-0x0000000004DB0000-0x0000000005354000-memory.dmp

      Filesize

      5.6MB

    • memory/3636-22-0x0000000004BE0000-0x0000000004C46000-memory.dmp

      Filesize

      408KB

    • memory/3636-25-0x0000000005360000-0x00000000053BF000-memory.dmp

      Filesize

      380KB

    • memory/3636-2105-0x0000000005550000-0x0000000005582000-memory.dmp

      Filesize

      200KB

    • memory/5056-14-0x00007FFB5BDE3000-0x00007FFB5BDE5000-memory.dmp

      Filesize

      8KB

    • memory/5056-15-0x0000000000800000-0x000000000080A000-memory.dmp

      Filesize

      40KB

    • memory/5056-16-0x00007FFB5BDE3000-0x00007FFB5BDE5000-memory.dmp

      Filesize

      8KB