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
    08-11-2024 09:08

General

  • Target

    76b01f234ef68cc54d62710a1c169f1bd27d2f4defc70f108ea17c653b83604e.exe

  • Size

    684KB

  • MD5

    11f965ba6224efc0bad2f04c6afc3de9

  • SHA1

    a48f81d85e3c331ad2b6659a6e2247a32b4b215c

  • SHA256

    76b01f234ef68cc54d62710a1c169f1bd27d2f4defc70f108ea17c653b83604e

  • SHA512

    3ca56d8879086f82eb46bbe320ee93cfeb62c80d04f1f30e8699a289ac5ef18d0eb8836b744584e928411a41ecad68376656b133053dc2754718d0753dad882a

  • SSDEEP

    12288:IMrmy903+UKfJdlO1wLrCkmFLh73mMiClXSLO7rgow86rQc:OymYzQ2ULxmtmrnhZc

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\76b01f234ef68cc54d62710a1c169f1bd27d2f4defc70f108ea17c653b83604e.exe
    "C:\Users\Admin\AppData\Local\Temp\76b01f234ef68cc54d62710a1c169f1bd27d2f4defc70f108ea17c653b83604e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:680
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zife7204.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zife7204.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5064
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr636968.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr636968.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2008
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku277722.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku277722.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1572
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5184
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 1512
          4⤵
          • Program crash
          PID:1952
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr551855.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr551855.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1252
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1572 -ip 1572
    1⤵
      PID:3784

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr551855.exe

      Filesize

      169KB

      MD5

      3520e9e3c7c3ea1ad11f02917ec79a87

      SHA1

      5e6d77816ae5dce3c2ae352e5dfd6e40877698c6

      SHA256

      a766056dbf3eba066484378280fc0fecc660d09eaa51b784f54ff6c64cf983fa

      SHA512

      eda4e3f7d5175610093c63bf38e9f48f2e464b012d939d36997a89ce5a4ffc1c2a4ff2698b3860077d24db1cf2449a8a2039faf95a3689133a6256da21a42c57

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zife7204.exe

      Filesize

      529KB

      MD5

      93ef2a0cf6fcdef205cc27e9ba539024

      SHA1

      fed2ecd9eaffd1ee153ad6f9e046a32eb54b4f0d

      SHA256

      de2ab53e671c5e539e301d40ac5daf012a5c5022fe82d97951b04c12a2a02d56

      SHA512

      8b4a9e0fd4f8646ea9be6c897e03901c68eab138fe5014167217a45817a562b4ce115f77ec854ff92d555e2894378a1ae0b6353c6d11643bc7079ceb5022b6f7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr636968.exe

      Filesize

      12KB

      MD5

      0d6fceb0f056e8a79bdc4f7b84f4297c

      SHA1

      aa8cedc7ea5e73766dd617f5c5dd5a975c8bea42

      SHA256

      98be71b46c5414f6dd4e3295c221bb8cf29b8f27e41c634fbdb2fb52efd21103

      SHA512

      829333fa42e524f82830d68beffa5afab387b9f3fd8eacb74939a6030f5781839d117d4adc633ff1b3c031a3b286e4beb01a8457a951e369fdd2a1f049f89b4e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku277722.exe

      Filesize

      495KB

      MD5

      b4c103448845f327ceb5911f389d253d

      SHA1

      7894ead0f2854588d078f9621332d9c7bb33cf03

      SHA256

      9ffc425da5d3ebf6735baa1d1eb05be834c66a4981dced31735f443279bdedf3

      SHA512

      6af057ccb2ec38a0c2a730e30c5dee910cf959fa7fc4d8ba756fc3550a006237268ca0d0bb8e87b2860caa03d97d712458afeab3fe025e7fbd24e98d62f9becd

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1252-2128-0x0000000000180000-0x00000000001AE000-memory.dmp

      Filesize

      184KB

    • memory/1252-2129-0x00000000021F0000-0x00000000021F6000-memory.dmp

      Filesize

      24KB

    • memory/1572-51-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-39-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-41-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-45-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-87-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-85-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-83-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-81-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-77-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-75-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-73-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-71-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-69-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-65-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-63-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-61-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-59-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-57-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-55-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-22-0x00000000050C0000-0x0000000005664000-memory.dmp

      Filesize

      5.6MB

    • memory/1572-49-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-47-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-43-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-23-0x0000000002A30000-0x0000000002A96000-memory.dmp

      Filesize

      408KB

    • memory/1572-37-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-36-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-33-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-31-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-29-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-79-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-67-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-53-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-27-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-25-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-24-0x0000000002A30000-0x0000000002A8F000-memory.dmp

      Filesize

      380KB

    • memory/1572-2104-0x0000000005770000-0x00000000057A2000-memory.dmp

      Filesize

      200KB

    • memory/1572-21-0x0000000002690000-0x00000000026F6000-memory.dmp

      Filesize

      408KB

    • memory/2008-15-0x00000000000B0000-0x00000000000BA000-memory.dmp

      Filesize

      40KB

    • memory/2008-14-0x00007FFD64503000-0x00007FFD64505000-memory.dmp

      Filesize

      8KB

    • memory/5184-2117-0x0000000000440000-0x0000000000470000-memory.dmp

      Filesize

      192KB

    • memory/5184-2118-0x0000000004C20000-0x0000000004C26000-memory.dmp

      Filesize

      24KB

    • memory/5184-2119-0x00000000053A0000-0x00000000059B8000-memory.dmp

      Filesize

      6.1MB

    • memory/5184-2120-0x0000000004E90000-0x0000000004F9A000-memory.dmp

      Filesize

      1.0MB

    • memory/5184-2121-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

      Filesize

      72KB

    • memory/5184-2122-0x0000000004E20000-0x0000000004E5C000-memory.dmp

      Filesize

      240KB

    • memory/5184-2123-0x0000000004FA0000-0x0000000004FEC000-memory.dmp

      Filesize

      304KB