Analysis

  • max time kernel
    148s
  • 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 20:53

General

  • Target

    2bcec7843a2f14767d0395026252c8ef680e9e35aa89b9834e1a9ff7eaa84276.exe

  • Size

    661KB

  • MD5

    225542047176be322773e034839ae079

  • SHA1

    2f67753741874ad3a849a86974d4ee8d199d7e40

  • SHA256

    2bcec7843a2f14767d0395026252c8ef680e9e35aa89b9834e1a9ff7eaa84276

  • SHA512

    971a19a071cc213a7395a34a07b935c0b998fae8ce2d388b23c17dc7f0decbe5fe9732e9dc4473d7ec856b93a28d5e2ff6f292d0a1cec003aadcb1543d6962bd

  • SSDEEP

    12288:eMrcy90npcjdN409ZQjBfDxyeoYzLmCSzcskaAUKsDso9MVg:uyU+jj409ZQjBPfvmCEbMo94g

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\2bcec7843a2f14767d0395026252c8ef680e9e35aa89b9834e1a9ff7eaa84276.exe
    "C:\Users\Admin\AppData\Local\Temp\2bcec7843a2f14767d0395026252c8ef680e9e35aa89b9834e1a9ff7eaa84276.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3288
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMM5522.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMM5522.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4348
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr449280.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr449280.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4828
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku769502.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku769502.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4536
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5076
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 1376
          4⤵
          • Program crash
          PID:5572
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr634069.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr634069.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4536 -ip 4536
    1⤵
      PID:1840
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:2728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr634069.exe

      Filesize

      168KB

      MD5

      783e7688c7bf71dfe546e220a5159369

      SHA1

      a65b22704583aea5f4bb92e0ef7fd6e684dba4c8

      SHA256

      a6bb482eba06ace4a66911cca1c97f5387edb4c26ebe686ae3b18f9110eabc78

      SHA512

      e9a955a26aac74f4d5335a0d8abf49ec7cd756bdbda934e7a4f81b2491d9e88e5a18ce4391838bf7b50e36691778512a88f8d576d39c6965056d6bc6dd8f256f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMM5522.exe

      Filesize

      507KB

      MD5

      ec90ec5c5d0aa1e0f4d8b3b1996fa53b

      SHA1

      ba9434a3bcabb617ea75330cac96d6942b92e86a

      SHA256

      899e712b2afb8f019a0a3e0e6e685d1a8f51383defb4163495fa064caab2aadf

      SHA512

      6c5ce0aa84e798469e88788b41e8a794ecf6c13499b13823cf9041b61a1b7044bf64c30b7c6d942058bd5fce51f2375690be0228360d608b8c6dec5cb714e1c2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr449280.exe

      Filesize

      11KB

      MD5

      35cabda48f4bbf4d2b6cd25c9eee06ef

      SHA1

      5164d41e6c1adb4bffab42fb92589d3572328eee

      SHA256

      7b5080131f82d3292bfe1de44f82819041d36eb481c6337208bd4537ac765a5d

      SHA512

      d04f420f5478b704195bfc7175f827c8441c41e4143a0754a83288ff18d825a28b9ca5056464b6463bddde4d921b2cac82b7800a8c49f2486e152010e582a7d1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku769502.exe

      Filesize

      435KB

      MD5

      21955c48c6d392d76bb3e7a3abb5bbc2

      SHA1

      ded72f87f394fa856c12553ed9f955e5733fe85d

      SHA256

      00cd0cf0fcf02106b6050032f64c280d15bb8a96a3e8b5dff5b1d67834de656b

      SHA512

      833af4cdd011de07d1e43fd00f8f7df815c7db8dcdec4644809a4d22389132b7c02e65dbd7d6459a661a758db55d8a57f46dfccf7e5e3b33fc2f6d5a5fa60e8a

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/3976-2130-0x0000000002790000-0x0000000002796000-memory.dmp

      Filesize

      24KB

    • memory/3976-2129-0x00000000005E0000-0x000000000060E000-memory.dmp

      Filesize

      184KB

    • memory/4536-52-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-42-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-40-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-88-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-86-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-84-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-82-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-80-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-78-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-76-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-72-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-70-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-68-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-66-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-64-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-62-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-60-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-56-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-54-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-24-0x00000000051E0000-0x0000000005246000-memory.dmp

      Filesize

      408KB

    • memory/4536-50-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-46-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-44-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-36-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-38-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-34-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-32-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-30-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-75-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-58-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-48-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-28-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-26-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-25-0x00000000051E0000-0x000000000523F000-memory.dmp

      Filesize

      380KB

    • memory/4536-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/4536-22-0x0000000004BC0000-0x0000000004C26000-memory.dmp

      Filesize

      408KB

    • memory/4536-23-0x0000000004C30000-0x00000000051D4000-memory.dmp

      Filesize

      5.6MB

    • memory/4828-16-0x00007FFA20253000-0x00007FFA20255000-memory.dmp

      Filesize

      8KB

    • memory/4828-15-0x0000000000610000-0x000000000061A000-memory.dmp

      Filesize

      40KB

    • memory/4828-14-0x00007FFA20253000-0x00007FFA20255000-memory.dmp

      Filesize

      8KB

    • memory/5076-2118-0x0000000000300000-0x0000000000330000-memory.dmp

      Filesize

      192KB

    • memory/5076-2119-0x0000000004AE0000-0x0000000004AE6000-memory.dmp

      Filesize

      24KB

    • memory/5076-2120-0x0000000005260000-0x0000000005878000-memory.dmp

      Filesize

      6.1MB

    • memory/5076-2121-0x0000000004D50000-0x0000000004E5A000-memory.dmp

      Filesize

      1.0MB

    • memory/5076-2122-0x0000000004C80000-0x0000000004C92000-memory.dmp

      Filesize

      72KB

    • memory/5076-2123-0x0000000004CE0000-0x0000000004D1C000-memory.dmp

      Filesize

      240KB

    • memory/5076-2124-0x0000000004E60000-0x0000000004EAC000-memory.dmp

      Filesize

      304KB