Analysis

  • max time kernel
    146s
  • max time network
    150s
  • 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 13:16

General

  • Target

    61b6a3bdbc1ad83f49e4cbe312c3d1d491539c5655fec13d89c8d7f3a155de0a.exe

  • Size

    815KB

  • MD5

    28f355f504649036a815450774c5d6a4

  • SHA1

    909eeaae96019fcbc98328e3cdb2794757ba8b46

  • SHA256

    61b6a3bdbc1ad83f49e4cbe312c3d1d491539c5655fec13d89c8d7f3a155de0a

  • SHA512

    6a9e09b5bea863ee0738d5af879ce255897dae17427bb3a73e630a7545544efa2c2f7dc186f9a6de528571227af5984cb058dbfc8fe45bf2eb35c72b805ba942

  • SSDEEP

    12288:IMrUy90Wa8RQEr9hKuOw0plci4466eT7y8q2k2ASv8vGrSD3Bvd5uFLgQc/O:syW8WsKFnX4h6e692EIlCx1SgF/O

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 17 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 2 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 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61b6a3bdbc1ad83f49e4cbe312c3d1d491539c5655fec13d89c8d7f3a155de0a.exe
    "C:\Users\Admin\AppData\Local\Temp\61b6a3bdbc1ad83f49e4cbe312c3d1d491539c5655fec13d89c8d7f3a155de0a.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un717421.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un717421.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1624
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7220.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7220.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4276
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 1020
          4⤵
          • Program crash
          PID:1728
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0488.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0488.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2388
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5592
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 1380
          4⤵
          • Program crash
          PID:5804
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si095394.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si095394.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5948
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4276 -ip 4276
    1⤵
      PID:4640
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2388 -ip 2388
      1⤵
        PID:5692

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si095394.exe

        Filesize

        169KB

        MD5

        4ce53a82e430cd4a4d10d5c337de4f97

        SHA1

        510031905785099eb36825ae6f3cd57b1617cc90

        SHA256

        2c486186f7c51b5bfeaff5a5e2caba151809ae7a91fb7352c2bf4f4eaf3534f4

        SHA512

        507f01b325edcb65184868e1819693476bebe9320f0a08a52d3f1394b8ea244a56cf5986068f43f0949818d0e0a6512d7ff03bfc73a30dae7e8717f841208133

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un717421.exe

        Filesize

        661KB

        MD5

        aae5c21513d4dfcda45cf4cb8069234a

        SHA1

        77ececd7e2120c318b9c4dfa96567bc8649a27a4

        SHA256

        75110b6ca6bb8fccc3d6aff48839de2aa7141dac931e1089ac5e861cef82c9e1

        SHA512

        1fb6672e6722cc26aab0658b0385c45a301505880d4e1c50d17168934a69cc9090624ecc7fc7f1c79b251605d5a9dd865d3046a4a038af38ca60927d7e1dd077

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7220.exe

        Filesize

        332KB

        MD5

        7251448f0eb8ecd6cdb8e8427689dcf3

        SHA1

        f511fac726a0fc5e157f9e7acb51a6d297e15d5a

        SHA256

        433882ac6aad87f3aea51dfd03160603d7937ce3a6ebf99dfbd354e5e074620e

        SHA512

        812d584affffcd94b1361e4b11b89b53d2b47cafef3f0fccac12b8d7f2cf97a6fa1d12aced4774ff512594f6261e0a7c93a7c58b5834fb40f12ddf595928493f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0488.exe

        Filesize

        495KB

        MD5

        5d24051ca327289885fb61305ecff49f

        SHA1

        ce012d37f378a2fe3467ca0bf2d01c9d6650dfa0

        SHA256

        ab1083f48300431ddce26113979a829173d9b1f575524dc946b95ca4b0b42b79

        SHA512

        8f406f20ec63ad949c2e7f991649005638beb3f33bbc438604e45ed51e96a5ff83d8fc42c13f9981d1baa368ec8e79f82269204608904a2f240c29818478a392

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/2388-72-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/2388-61-0x0000000004EF0000-0x0000000004F56000-memory.dmp

        Filesize

        408KB

      • memory/2388-2143-0x0000000005750000-0x0000000005782000-memory.dmp

        Filesize

        200KB

      • memory/2388-84-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/2388-66-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/2388-68-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/2388-78-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/2388-70-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/2388-74-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/2388-76-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/2388-80-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/2388-82-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/2388-86-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/2388-88-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/2388-90-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/2388-92-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/2388-94-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/2388-63-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/2388-64-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/2388-96-0x0000000005510000-0x000000000556F000-memory.dmp

        Filesize

        380KB

      • memory/2388-62-0x0000000005510000-0x0000000005576000-memory.dmp

        Filesize

        408KB

      • memory/4276-29-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/4276-41-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/4276-55-0x0000000000400000-0x0000000000807000-memory.dmp

        Filesize

        4.0MB

      • memory/4276-18-0x0000000000400000-0x0000000000807000-memory.dmp

        Filesize

        4.0MB

      • memory/4276-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4276-51-0x0000000002330000-0x000000000235D000-memory.dmp

        Filesize

        180KB

      • memory/4276-22-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/4276-23-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/4276-47-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/4276-50-0x0000000000830000-0x0000000000930000-memory.dmp

        Filesize

        1024KB

      • memory/4276-25-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/4276-19-0x00000000029D0000-0x00000000029EA000-memory.dmp

        Filesize

        104KB

      • memory/4276-31-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/4276-33-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/4276-35-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/4276-37-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/4276-39-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/4276-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4276-43-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/4276-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4276-45-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/4276-49-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/4276-27-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

        Filesize

        72KB

      • memory/4276-21-0x0000000004EE0000-0x0000000004EF8000-memory.dmp

        Filesize

        96KB

      • memory/4276-20-0x0000000004F40000-0x00000000054E4000-memory.dmp

        Filesize

        5.6MB

      • memory/4276-15-0x0000000000830000-0x0000000000930000-memory.dmp

        Filesize

        1024KB

      • memory/4276-16-0x0000000002330000-0x000000000235D000-memory.dmp

        Filesize

        180KB

      • memory/5592-2157-0x0000000004C30000-0x0000000004C36000-memory.dmp

        Filesize

        24KB

      • memory/5592-2158-0x00000000052F0000-0x0000000005908000-memory.dmp

        Filesize

        6.1MB

      • memory/5592-2159-0x0000000004DE0000-0x0000000004EEA000-memory.dmp

        Filesize

        1.0MB

      • memory/5592-2160-0x0000000004CD0000-0x0000000004CE2000-memory.dmp

        Filesize

        72KB

      • memory/5592-2156-0x0000000000350000-0x0000000000380000-memory.dmp

        Filesize

        192KB

      • memory/5592-2163-0x0000000004D30000-0x0000000004D6C000-memory.dmp

        Filesize

        240KB

      • memory/5592-2168-0x0000000004D80000-0x0000000004DCC000-memory.dmp

        Filesize

        304KB

      • memory/5948-2166-0x0000000000030000-0x000000000005E000-memory.dmp

        Filesize

        184KB

      • memory/5948-2167-0x0000000002200000-0x0000000002206000-memory.dmp

        Filesize

        24KB