Analysis

  • max time kernel
    145s
  • 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 00:08

General

  • Target

    730a1457d6afdf4b7779869645a105a6052eb41eb5fcb2c729562f1af25c3b9c.exe

  • Size

    684KB

  • MD5

    98268add4e4bf02ead7689a2f707689c

  • SHA1

    897374e13b2d40a8670c6b48c7eed9e958ab0333

  • SHA256

    730a1457d6afdf4b7779869645a105a6052eb41eb5fcb2c729562f1af25c3b9c

  • SHA512

    428d5dfd79811f5d1fe89c1532b7f75be2e146d24034116a82b73a466fa862f74bdfcff58f32f95c39430a0f660926a7cda754ccd9f525860b45fc6122916c99

  • SSDEEP

    12288:1Mruy900KN6MR+FEXW407oqhcLw4cHf6J6rFL373fMiMGXSLOQnFOW1eFBryTHcF:fy+N6c3X10UM4cHftLzftzrkVeFxyz+h

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\730a1457d6afdf4b7779869645a105a6052eb41eb5fcb2c729562f1af25c3b9c.exe
    "C:\Users\Admin\AppData\Local\Temp\730a1457d6afdf4b7779869645a105a6052eb41eb5fcb2c729562f1af25c3b9c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidM8446.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidM8446.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr850376.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr850376.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3288
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku686724.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku686724.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1328
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3676
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 1384
          4⤵
          • Program crash
          PID:4696
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr780444.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr780444.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3968
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1328 -ip 1328
    1⤵
      PID:1620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr780444.exe

      Filesize

      169KB

      MD5

      33ea22f6901e23bf915469eb12a49e83

      SHA1

      117bbd1282f4d9c48251fadc5f9f47151631d230

      SHA256

      15055495eb42a68c389fc5293835aa33e6880dc050914e958fa90658f01876ea

      SHA512

      daa0115a20b338037019c40e589068bb2960099354be8fcfe653087e996b9855cdc28b4f99f62d6ff8250e2c1334233bdb3751bc63edaca7282a73635606511b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidM8446.exe

      Filesize

      530KB

      MD5

      71ee084c8abb06ca247cf46e3b6b23d2

      SHA1

      d679f25afeb0a9412e56151c469f5e5d1d0912b8

      SHA256

      6b259c3b3193c99c7800a5008cd6a6a6e78b032ba73ac6f595837ffcf27378cc

      SHA512

      93c75b4610ce9105d8ac3ce3a535edbbe63c259c865ed066f0fa527d35f8715abb50cc6813a39cc29c7dba84148c4869b80f8777fa8b9c66c68c75522c68eac9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr850376.exe

      Filesize

      12KB

      MD5

      f85901fcc83414178c8a881836b4b2c5

      SHA1

      f0fb83bc0001f02bb667eadcd304d94256c185dd

      SHA256

      aa711fb69f762623c2f61665c13a2e430d89bc81e418385b89da18e34073121c

      SHA512

      650a42f98f4439662df4bc0a4d04eab932e16914087d7af64c00bd40529178086cadf47469f8522d8250e432495f1856948ed739c46999e5fe05dd217d28e489

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku686724.exe

      Filesize

      495KB

      MD5

      faced9233c92b7358eb9ed1ac71706d1

      SHA1

      0e83b3a5abf54c09bda486b98aaf227c6400fc02

      SHA256

      dbb7246c831fd3b9b060a95b435e357cc62fd40136206b254af64228502f6a98

      SHA512

      3c5589c496540cb54f13634757b296ebe8cef1b38d6a81b824beac4d77db3c21d355d2ece6ba0e1fae8e7ae865104cd59954ad3d6979e3023e80b7f91583c506

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1328-54-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-46-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-24-0x0000000005520000-0x0000000005586000-memory.dmp

      Filesize

      408KB

    • memory/1328-30-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-26-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-25-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-44-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-88-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-86-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-84-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-82-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-42-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-78-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-76-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-74-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-72-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-68-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-66-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-62-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-60-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-48-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-22-0x0000000002A00000-0x0000000002A66000-memory.dmp

      Filesize

      408KB

    • memory/1328-52-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-50-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-58-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-23-0x0000000004F30000-0x00000000054D4000-memory.dmp

      Filesize

      5.6MB

    • memory/1328-80-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-40-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-38-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-36-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-34-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-32-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-28-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-70-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-64-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-57-0x0000000005520000-0x000000000557F000-memory.dmp

      Filesize

      380KB

    • memory/1328-2105-0x0000000005740000-0x0000000005772000-memory.dmp

      Filesize

      200KB

    • memory/3288-14-0x00007FF9D4C33000-0x00007FF9D4C35000-memory.dmp

      Filesize

      8KB

    • memory/3288-15-0x0000000000850000-0x000000000085A000-memory.dmp

      Filesize

      40KB

    • memory/3288-16-0x00007FF9D4C33000-0x00007FF9D4C35000-memory.dmp

      Filesize

      8KB

    • memory/3676-2118-0x0000000000B70000-0x0000000000BA0000-memory.dmp

      Filesize

      192KB

    • memory/3676-2119-0x0000000001330000-0x0000000001336000-memory.dmp

      Filesize

      24KB

    • memory/3676-2120-0x0000000005AE0000-0x00000000060F8000-memory.dmp

      Filesize

      6.1MB

    • memory/3676-2121-0x00000000055D0000-0x00000000056DA000-memory.dmp

      Filesize

      1.0MB

    • memory/3676-2122-0x00000000054E0000-0x00000000054F2000-memory.dmp

      Filesize

      72KB

    • memory/3676-2123-0x0000000005540000-0x000000000557C000-memory.dmp

      Filesize

      240KB

    • memory/3676-2124-0x00000000056E0000-0x000000000572C000-memory.dmp

      Filesize

      304KB

    • memory/3968-2129-0x0000000000010000-0x000000000003E000-memory.dmp

      Filesize

      184KB

    • memory/3968-2130-0x0000000002150000-0x0000000002156000-memory.dmp

      Filesize

      24KB