Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 18:48

General

  • Target

    d5ccf3c077732030d59468393edcb3b7eab9e171752daaf802cbb2dd8f79384b.exe

  • Size

    650KB

  • MD5

    d49dedc7557d534b8d55c661151180df

  • SHA1

    9ac460463a1e10bcb37364d27456dbe601587b7b

  • SHA256

    d5ccf3c077732030d59468393edcb3b7eab9e171752daaf802cbb2dd8f79384b

  • SHA512

    6c88a2bf97e4380613ea6026efbce987ad18d46925d8a6e1425fb5f33430e0150451a37cb6eba173e0fb787f47440dd3f9c01a5b5b4dd45e63fcd2ea5c1e4a8e

  • SSDEEP

    12288:KMrVy90W6Zb8Puu0z31qHu9sKGszX33xUltwRcuV8PtjQqD7V2:3yH6ZoJxHu9sKGsT33xshuV8PiqD7V2

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\d5ccf3c077732030d59468393edcb3b7eab9e171752daaf802cbb2dd8f79384b.exe
    "C:\Users\Admin\AppData\Local\Temp\d5ccf3c077732030d59468393edcb3b7eab9e171752daaf802cbb2dd8f79384b.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZw6260.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZw6260.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4948
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr673793.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr673793.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3136
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku213760.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku213760.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1672
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:6036
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 1204
          4⤵
          • Program crash
          PID:1036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr535221.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr535221.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1672 -ip 1672
    1⤵
      PID:2336

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr535221.exe

      Filesize

      168KB

      MD5

      7462069c2c69e071e329dd47a70aa3d7

      SHA1

      2984208adf0035ba5d44a9ec1b7751b8573be346

      SHA256

      618af194cddfb32367311d78cea3754daae5a1e23066c12e9edbfe7cbd637c38

      SHA512

      d8ed3bc423701ce55dc9fa60b3348935c22f1c032d34d1f2e87d521839a67a0f68636ca2bac32b2556ba7b834e8cc0f2d01e636fcee7587c4c75e5787084aa29

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZw6260.exe

      Filesize

      496KB

      MD5

      9feed5fe2f4436e7394877d1934ac906

      SHA1

      be080211d5755ef51a7effb200041b18e230fca8

      SHA256

      effe5f18feac6af907775ce7a4b46829db2c71237a097ac9e55874db3629018a

      SHA512

      74129734415c1ba06a3f8e137166135be5f0c7d148786b7a21757ec8d60234c0e2347e23f8c08ef28e0eed56c124a12f4b225cff27d3ad3db4cebbe6f98452fe

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr673793.exe

      Filesize

      11KB

      MD5

      af77aff8f44475b0070a1c38d3f0f4c2

      SHA1

      51ec7e8cffecf7553333dae0408ed08444681e14

      SHA256

      da63b7287310ab11ec8908bef9fbe2ba8084ff72a41c7a159fdc0bd070e9a846

      SHA512

      4e496a6312089310be52ae3ff968f45a907c6c613de7b218e496fcd6f7ee45d739b8a4990ae04d832e79a3cb17172069bccb89c9b00bedf5f6f24da216a90d68

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku213760.exe

      Filesize

      414KB

      MD5

      d96c97410c4840fce483d3153f98cc75

      SHA1

      647cf39b3bd4862497400186d3393e781be4eae8

      SHA256

      0e0810bd301620aea9a8cb0722b61e6e4ff7c89e880ce4f271020fcff40ac816

      SHA512

      de638f2331776808996c7fe52aa59e6201b2935c38e15abb26e069ddd5642128904d4ad2028647036207992e9455b4af921d449261cee84fe085c94da6cd7492

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1672-45-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-25-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-23-0x00000000026A0000-0x0000000002706000-memory.dmp

      Filesize

      408KB

    • memory/1672-75-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-87-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-85-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-83-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-81-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-79-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-77-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-73-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-71-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-69-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-65-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-43-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-61-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-59-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-57-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-53-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-51-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-49-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-21-0x00000000024D0000-0x0000000002536000-memory.dmp

      Filesize

      408KB

    • memory/1672-63-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-41-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-47-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-35-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-33-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-31-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-67-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-29-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-55-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-27-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-37-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-39-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-22-0x0000000004DE0000-0x0000000005384000-memory.dmp

      Filesize

      5.6MB

    • memory/1672-24-0x00000000026A0000-0x00000000026FF000-memory.dmp

      Filesize

      380KB

    • memory/1672-2104-0x0000000004C50000-0x0000000004C82000-memory.dmp

      Filesize

      200KB

    • memory/3136-14-0x00007FFFAB793000-0x00007FFFAB795000-memory.dmp

      Filesize

      8KB

    • memory/3136-15-0x00000000006E0000-0x00000000006EA000-memory.dmp

      Filesize

      40KB

    • memory/5536-2128-0x0000000000CD0000-0x0000000000CFE000-memory.dmp

      Filesize

      184KB

    • memory/5536-2129-0x0000000002FA0000-0x0000000002FA6000-memory.dmp

      Filesize

      24KB

    • memory/6036-2117-0x0000000000620000-0x0000000000650000-memory.dmp

      Filesize

      192KB

    • memory/6036-2118-0x0000000000CD0000-0x0000000000CD6000-memory.dmp

      Filesize

      24KB

    • memory/6036-2119-0x0000000005580000-0x0000000005B98000-memory.dmp

      Filesize

      6.1MB

    • memory/6036-2120-0x0000000005070000-0x000000000517A000-memory.dmp

      Filesize

      1.0MB

    • memory/6036-2121-0x0000000004FA0000-0x0000000004FB2000-memory.dmp

      Filesize

      72KB

    • memory/6036-2122-0x0000000005000000-0x000000000503C000-memory.dmp

      Filesize

      240KB

    • memory/6036-2123-0x0000000005180000-0x00000000051CC000-memory.dmp

      Filesize

      304KB