Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 05:44

General

  • Target

    92e7a951f9d793b2a59b2a44dfd6b7bcb8df4d23f501680a8f12c53ba2e3ea65.exe

  • Size

    686KB

  • MD5

    207acc2d1cd09393d2fc2307b85cd2b8

  • SHA1

    eb441d49d854fa1d7c4c5d61cc7e299aa86a1eab

  • SHA256

    92e7a951f9d793b2a59b2a44dfd6b7bcb8df4d23f501680a8f12c53ba2e3ea65

  • SHA512

    200011513133ec95d9be77abb56b0475f3f1be0a95af45a1a1ea0e693d06b8697684d494e110d4c56bb626a1a50b4e172f3c3af4c80dca66ced3ca98e4d3f2d0

  • SSDEEP

    12288:9MrHy90LAqKKdoNrLG4y8CNqL5p9s54lIKwbyjDQpK2xRN2PGkhsmGqyfF:WyB2d2n0NEtGqDULSPGkOM8F

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\92e7a951f9d793b2a59b2a44dfd6b7bcb8df4d23f501680a8f12c53ba2e3ea65.exe
    "C:\Users\Admin\AppData\Local\Temp\92e7a951f9d793b2a59b2a44dfd6b7bcb8df4d23f501680a8f12c53ba2e3ea65.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXM5824.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXM5824.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3748
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr867993.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr867993.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3688
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku962876.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku962876.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4496
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1408
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 1516
          4⤵
          • Program crash
          PID:5992
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr872902.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr872902.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4496 -ip 4496
    1⤵
      PID:6028

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr872902.exe

      Filesize

      169KB

      MD5

      d650055eb028674cb42dcf44dcb0f666

      SHA1

      797362efaed9181c182c8595a5e6f2eb0a1260e0

      SHA256

      3fef1367e62b560d210275f4851e10474aec3e637807cebbefb557456e78c953

      SHA512

      25c7942f0faced7a3d2e3686472356325ff5b8ed22b7bb3c5eb27fc17e1baced9c555c279083e650bf09d8d50fc5d3bf3b0cc8bbced0697138c8ec793e0ecccd

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXM5824.exe

      Filesize

      531KB

      MD5

      26cedd36cd92477cf5e97fab87a82b9c

      SHA1

      1e25e4ef4a01378ee572f0d8c8a7ee8ac9f24fbf

      SHA256

      3e61cc47da2fa5d07bd98fb747c02bd98afddcf6cda94d3a81df255776c30d24

      SHA512

      870bf1eda2c00cc9955dd75fbfe2e7a60923d098058d8173f35c44c8dd3d542b70fa3accc665e6b72df9600f5a9c07f55f0d9a21c5d51d40ba9cd249b162155c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr867993.exe

      Filesize

      12KB

      MD5

      2bfa07bca240cf3ea524ad72363d0890

      SHA1

      d8876b58a11ada1390452eeca8a33af457ad557a

      SHA256

      7642bb810266734a39c5c91158cb28ec4bbde7fa2da8b613aa647067bed20740

      SHA512

      b9d4dbcfeb37c056b417ef0f4861b06c576e1418e81a3a0c24a748075d6253cd3bd64a79803226be164f5e6c2a45474ad9e63298eda5cdfc198c1ba0556f8a2e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku962876.exe

      Filesize

      495KB

      MD5

      6eb6f78cffad9e5a294a5b94d1aed2b0

      SHA1

      fe0b334cafa5e436adff8eaa93a97ea6388f4e4f

      SHA256

      75408194d60c76a7dfd5b92751616be4d921f6541121dc5babe3f0af42584da8

      SHA512

      dc0028fc76e996f829f4a5fdbf97ce262d4e16e46154c81d971e93000786e579b2ecc38cb1cc11023040de142af5d316c8b4adc006f0aa2a0d43c1e411fa9d08

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1408-2118-0x0000000000270000-0x00000000002A0000-memory.dmp

      Filesize

      192KB

    • memory/1408-2120-0x0000000005250000-0x0000000005868000-memory.dmp

      Filesize

      6.1MB

    • memory/1408-2119-0x0000000000980000-0x0000000000986000-memory.dmp

      Filesize

      24KB

    • memory/1408-2124-0x0000000004CB0000-0x0000000004CFC000-memory.dmp

      Filesize

      304KB

    • memory/1408-2123-0x0000000004C70000-0x0000000004CAC000-memory.dmp

      Filesize

      240KB

    • memory/1408-2122-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

      Filesize

      72KB

    • memory/1408-2121-0x0000000004D40000-0x0000000004E4A000-memory.dmp

      Filesize

      1.0MB

    • memory/3200-2129-0x0000000000790000-0x00000000007BE000-memory.dmp

      Filesize

      184KB

    • memory/3200-2130-0x00000000029E0000-0x00000000029E6000-memory.dmp

      Filesize

      24KB

    • memory/3688-14-0x00007FFA1A503000-0x00007FFA1A505000-memory.dmp

      Filesize

      8KB

    • memory/3688-15-0x0000000000D30000-0x0000000000D3A000-memory.dmp

      Filesize

      40KB

    • memory/3688-16-0x00007FFA1A503000-0x00007FFA1A505000-memory.dmp

      Filesize

      8KB

    • memory/4496-62-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-36-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-76-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-74-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-72-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-70-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-69-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-66-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-64-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-84-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-60-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-58-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-56-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-50-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-49-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-46-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-44-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-40-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-38-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-82-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-34-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-30-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-28-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-80-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-78-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-54-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-86-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-88-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-52-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-42-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-24-0x0000000005500000-0x0000000005566000-memory.dmp

      Filesize

      408KB

    • memory/4496-23-0x0000000004F50000-0x00000000054F4000-memory.dmp

      Filesize

      5.6MB

    • memory/4496-22-0x0000000002720000-0x0000000002786000-memory.dmp

      Filesize

      408KB

    • memory/4496-32-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-26-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-25-0x0000000005500000-0x000000000555F000-memory.dmp

      Filesize

      380KB

    • memory/4496-2105-0x0000000005750000-0x0000000005782000-memory.dmp

      Filesize

      200KB