Analysis

  • max time kernel
    145s
  • 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 10:01

General

  • Target

    29e5198b9dad52a30af5f5f92ca24beec47731a3b215c40f29ffc3343e030dc1.exe

  • Size

    652KB

  • MD5

    fd18a08d5200b508e4c7fa9cbef4517c

  • SHA1

    4080a48da78d1e4fb714fbb9d0ade4cce969eb20

  • SHA256

    29e5198b9dad52a30af5f5f92ca24beec47731a3b215c40f29ffc3343e030dc1

  • SHA512

    d59e61ca343274daf444a89dae0e7d779c3e791a7d401b9d4f817eb8feb97d832c118e703e883856e06be81e2b5682c3e037292301ff49bb69f87e9d70b2350c

  • SSDEEP

    12288:SMrLy90gf5hIxLJU5hGoMTbKHiWr12PsdEVlK3ZFb08PE4:Zy0ohCpPOV3ZFbX

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 4 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\29e5198b9dad52a30af5f5f92ca24beec47731a3b215c40f29ffc3343e030dc1.exe
    "C:\Users\Admin\AppData\Local\Temp\29e5198b9dad52a30af5f5f92ca24beec47731a3b215c40f29ffc3343e030dc1.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3692
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVg3461.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVg3461.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4776
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr904170.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr904170.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2056
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku575342.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku575342.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3600
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2920
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 1368
          4⤵
          • Program crash
          PID:4932
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr166712.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr166712.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2080
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3600 -ip 3600
    1⤵
      PID:6136

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr166712.exe

      Filesize

      169KB

      MD5

      583c0b06d507a3f8bae0cb4bb1582367

      SHA1

      8ae2a60da0d7550c89d4f11e07f87d05e35c1aad

      SHA256

      7b5bd9ed6c2f867799ceb1e820f59932a67842f540b05071ad8a00e3e3fa8384

      SHA512

      bf5ff548bcc55b9223cc8cad2738a6d09890afe645093c5120fb83f00a7b7285df2acfacbda76820acde9e9dda39cd4cb36bcf28e8fdcfd153cc911cf46ecb66

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVg3461.exe

      Filesize

      498KB

      MD5

      b56a4351e624c1499862bb2f0b74ab6f

      SHA1

      5443d2271d64b32c0383a5991f5a06750a995be9

      SHA256

      8cd685867299d41ddffeaacbe008a526e50ce3b72988a13502a20b1999159975

      SHA512

      7a6ad8917b1988a2423b1b3122040f810aea6f9eb7ecf1eab7b60b3692a20ccb206f82e64b4aa22641701fcb693e19172f75beace30c584bd281c5bac437806c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr904170.exe

      Filesize

      12KB

      MD5

      12062a4266340877d8b94187263814c4

      SHA1

      8d3bdebf5d133365b3c290a234219385c1853ab6

      SHA256

      88187dac637c43663fcb06e89552f34546ebbd114d98b35d30bda62cde94b49b

      SHA512

      05f2123228e7f57af5f47d51efcf7fcadbbe6dd3de7e9fc82bf47bf47d63bf105d9b98d1c164b17c1608e5fb3ebc236ef0a44131355adfa2281cca124b41474c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku575342.exe

      Filesize

      417KB

      MD5

      cab6a1ce520677cdbb2fc76072b9e597

      SHA1

      341f65d8925f3b283945725d96df7c33d9df1c3f

      SHA256

      aa009bb29869f1e80c47cd8d7e6517440af5dc7519ea38058c3068b7d0c16cbd

      SHA512

      bda41dc502bc831da9a6a1d409c0129177a01f3384f6cbca1c46a94e49d510b0be08d5b12f228c48f5fc66ca971759e4020a83a0dd7d43b6497dd8ea667f67d5

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2056-16-0x00007FF896E63000-0x00007FF896E65000-memory.dmp

      Filesize

      8KB

    • memory/2056-15-0x0000000000590000-0x000000000059A000-memory.dmp

      Filesize

      40KB

    • memory/2056-14-0x00007FF896E63000-0x00007FF896E65000-memory.dmp

      Filesize

      8KB

    • memory/2920-2118-0x0000000000C70000-0x0000000000CA0000-memory.dmp

      Filesize

      192KB

    • memory/2920-2119-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

      Filesize

      24KB

    • memory/2920-2120-0x0000000005CD0000-0x00000000062E8000-memory.dmp

      Filesize

      6.1MB

    • memory/2920-2124-0x00000000056B0000-0x00000000056FC000-memory.dmp

      Filesize

      304KB

    • memory/2920-2123-0x0000000005640000-0x000000000567C000-memory.dmp

      Filesize

      240KB

    • memory/2920-2122-0x0000000002E90000-0x0000000002EA2000-memory.dmp

      Filesize

      72KB

    • memory/2920-2121-0x00000000057C0000-0x00000000058CA000-memory.dmp

      Filesize

      1.0MB

    • memory/3600-60-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-42-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-82-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-78-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-76-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-74-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-72-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-70-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-68-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-67-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-62-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-86-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-58-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-56-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-54-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-52-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-50-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-46-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-44-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-84-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-40-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-38-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-36-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-34-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-30-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-28-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-26-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-64-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-88-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-80-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-24-0x00000000051D0000-0x0000000005236000-memory.dmp

      Filesize

      408KB

    • memory/3600-23-0x0000000004BE0000-0x0000000005184000-memory.dmp

      Filesize

      5.6MB

    • memory/3600-22-0x0000000004B50000-0x0000000004BB6000-memory.dmp

      Filesize

      408KB

    • memory/3600-48-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-32-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-25-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/3600-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB