Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 21:38

General

  • Target

    1b652b0dfd6b09a07c93af1257a87a8664ee75b45aef7b8ab733797298a3024a.exe

  • Size

    696KB

  • MD5

    0f7cd930c6a23ee856c0c32a5fe4d741

  • SHA1

    678d0cd2697a22694a8422e677d4470feade0d75

  • SHA256

    1b652b0dfd6b09a07c93af1257a87a8664ee75b45aef7b8ab733797298a3024a

  • SHA512

    eb9f9ff0b99ce19d65a0dee35cd430020b7db4ad3521dea6281fbee3033aacbc5cca5685744ba31ed6fdab895bc936d49d09ecf73ee403dee6ecc2b4a3189656

  • SSDEEP

    12288:sMrEy90zd7AdEW830havnL3NBB9ES3qETql69/OnKLzWSoTyVEotm2/TmqrsH1:4yU9A6OML9BB9oETql6AKMyCEx/T8

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Signatures

  • 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 18 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b652b0dfd6b09a07c93af1257a87a8664ee75b45aef7b8ab733797298a3024a.exe
    "C:\Users\Admin\AppData\Local\Temp\1b652b0dfd6b09a07c93af1257a87a8664ee75b45aef7b8ab733797298a3024a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un130097.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un130097.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2336
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5954.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5954.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2616
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 1108
          4⤵
          • Program crash
          PID:2600
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6824.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6824.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:264
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 264 -s 1328
          4⤵
          • Program crash
          PID:1312
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si437269.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si437269.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3300
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2616 -ip 2616
    1⤵
      PID:808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 264 -ip 264
      1⤵
        PID:4420

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si437269.exe
        Filesize

        175KB

        MD5

        c19a6759ec0726417b5f855913f23737

        SHA1

        1eb69a0d4c0823a9c8ad3eecef94a8f90428f40f

        SHA256

        3d504bd1d201439ebf09e183c4ef4f5ceb251f118454756f12ded5cc8848509f

        SHA512

        7a247545373bcdddc09b58e3818160795aadd69649b53157d21458a7984d7977f7b62367c805ab7946a3964f864c469bda43926812cb7d2d65b324129f304b06

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si437269.exe
        Filesize

        175KB

        MD5

        c19a6759ec0726417b5f855913f23737

        SHA1

        1eb69a0d4c0823a9c8ad3eecef94a8f90428f40f

        SHA256

        3d504bd1d201439ebf09e183c4ef4f5ceb251f118454756f12ded5cc8848509f

        SHA512

        7a247545373bcdddc09b58e3818160795aadd69649b53157d21458a7984d7977f7b62367c805ab7946a3964f864c469bda43926812cb7d2d65b324129f304b06

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un130097.exe
        Filesize

        554KB

        MD5

        b61ac30b22de31caf38b53cc7fc08234

        SHA1

        8b2f3c7ccd6cee1ea5710bda8c921032262f9e71

        SHA256

        c7c1d7baa29a4b283e1ee7594f392370c71a989ff67d71ae57fbfe0e5b0e73c4

        SHA512

        da061c3bc12981c751e5124451d29b14bd7c337edaf8aae0d776789c94d0b86b106a04211323a0fe741f310589bd09aab8d780d2e64e36a8b584b441a0b488e1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un130097.exe
        Filesize

        554KB

        MD5

        b61ac30b22de31caf38b53cc7fc08234

        SHA1

        8b2f3c7ccd6cee1ea5710bda8c921032262f9e71

        SHA256

        c7c1d7baa29a4b283e1ee7594f392370c71a989ff67d71ae57fbfe0e5b0e73c4

        SHA512

        da061c3bc12981c751e5124451d29b14bd7c337edaf8aae0d776789c94d0b86b106a04211323a0fe741f310589bd09aab8d780d2e64e36a8b584b441a0b488e1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5954.exe
        Filesize

        345KB

        MD5

        7a74ebbb0ee579b31c3a6684c127a016

        SHA1

        4af05f88d008e0eb4d059669315e9bbde42be64b

        SHA256

        94db2c6a5217673550d1a24eb536164a19e69618a0b19529df075e120fc5adb2

        SHA512

        2c1397569959ff97b94cf11f2c201374865fe64f52d5e3b2872c6f75472a6d70928018eb54a27c271b50dcb23b25d73dd181d8b992e49978c4001c78a9213604

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5954.exe
        Filesize

        345KB

        MD5

        7a74ebbb0ee579b31c3a6684c127a016

        SHA1

        4af05f88d008e0eb4d059669315e9bbde42be64b

        SHA256

        94db2c6a5217673550d1a24eb536164a19e69618a0b19529df075e120fc5adb2

        SHA512

        2c1397569959ff97b94cf11f2c201374865fe64f52d5e3b2872c6f75472a6d70928018eb54a27c271b50dcb23b25d73dd181d8b992e49978c4001c78a9213604

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6824.exe
        Filesize

        403KB

        MD5

        55cadb33142013140c9cca3f90d975a4

        SHA1

        788d95de4c2317f32d27ebbdab1d4c4a9405037c

        SHA256

        41c927c497d13c8ddebd9fbdd5324eae1c2bab92fb9a76ced67a0fd36ca94adb

        SHA512

        c1c7d8419a21339e194d4d752d178d6711cc32e0bdeae16c25aa7a7e63d8fbcfe58c3d88c1801231c49b5baf17792ba154bf9842b2d4c3b7af9282e1db472b69

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6824.exe
        Filesize

        403KB

        MD5

        55cadb33142013140c9cca3f90d975a4

        SHA1

        788d95de4c2317f32d27ebbdab1d4c4a9405037c

        SHA256

        41c927c497d13c8ddebd9fbdd5324eae1c2bab92fb9a76ced67a0fd36ca94adb

        SHA512

        c1c7d8419a21339e194d4d752d178d6711cc32e0bdeae16c25aa7a7e63d8fbcfe58c3d88c1801231c49b5baf17792ba154bf9842b2d4c3b7af9282e1db472b69

      • memory/264-227-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/264-1102-0x0000000007F80000-0x000000000808A000-memory.dmp
        Filesize

        1.0MB

      • memory/264-1115-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/264-1114-0x0000000009410000-0x000000000993C000-memory.dmp
        Filesize

        5.2MB

      • memory/264-1113-0x0000000009200000-0x00000000093C2000-memory.dmp
        Filesize

        1.8MB

      • memory/264-1112-0x00000000091A0000-0x00000000091F0000-memory.dmp
        Filesize

        320KB

      • memory/264-1111-0x0000000009110000-0x0000000009186000-memory.dmp
        Filesize

        472KB

      • memory/264-1110-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/264-1109-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/264-1108-0x0000000008A90000-0x0000000008B22000-memory.dmp
        Filesize

        584KB

      • memory/264-1107-0x00000000083D0000-0x0000000008436000-memory.dmp
        Filesize

        408KB

      • memory/264-1105-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/264-1104-0x00000000080E0000-0x000000000811C000-memory.dmp
        Filesize

        240KB

      • memory/264-1103-0x00000000080C0000-0x00000000080D2000-memory.dmp
        Filesize

        72KB

      • memory/264-1101-0x0000000007950000-0x0000000007F68000-memory.dmp
        Filesize

        6.1MB

      • memory/264-439-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/264-225-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/264-223-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/264-221-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/264-219-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/264-217-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/264-215-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/264-213-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/264-191-0x0000000002C70000-0x0000000002CBB000-memory.dmp
        Filesize

        300KB

      • memory/264-193-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/264-192-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/264-194-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/264-195-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/264-197-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/264-199-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/264-201-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/264-205-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/264-203-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/264-207-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/264-209-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/264-211-0x0000000007150000-0x000000000718F000-memory.dmp
        Filesize

        252KB

      • memory/2616-177-0x0000000004980000-0x0000000004992000-memory.dmp
        Filesize

        72KB

      • memory/2616-163-0x0000000004980000-0x0000000004992000-memory.dmp
        Filesize

        72KB

      • memory/2616-151-0x0000000004980000-0x0000000004992000-memory.dmp
        Filesize

        72KB

      • memory/2616-185-0x0000000004A00000-0x0000000004A10000-memory.dmp
        Filesize

        64KB

      • memory/2616-184-0x0000000004A00000-0x0000000004A10000-memory.dmp
        Filesize

        64KB

      • memory/2616-183-0x0000000004A00000-0x0000000004A10000-memory.dmp
        Filesize

        64KB

      • memory/2616-181-0x0000000000400000-0x0000000002B83000-memory.dmp
        Filesize

        39.5MB

      • memory/2616-150-0x0000000004980000-0x0000000004992000-memory.dmp
        Filesize

        72KB

      • memory/2616-180-0x0000000004A00000-0x0000000004A10000-memory.dmp
        Filesize

        64KB

      • memory/2616-179-0x0000000004A00000-0x0000000004A10000-memory.dmp
        Filesize

        64KB

      • memory/2616-155-0x0000000004980000-0x0000000004992000-memory.dmp
        Filesize

        72KB

      • memory/2616-178-0x0000000004A00000-0x0000000004A10000-memory.dmp
        Filesize

        64KB

      • memory/2616-186-0x0000000000400000-0x0000000002B83000-memory.dmp
        Filesize

        39.5MB

      • memory/2616-175-0x0000000004980000-0x0000000004992000-memory.dmp
        Filesize

        72KB

      • memory/2616-159-0x0000000004980000-0x0000000004992000-memory.dmp
        Filesize

        72KB

      • memory/2616-171-0x0000000004980000-0x0000000004992000-memory.dmp
        Filesize

        72KB

      • memory/2616-169-0x0000000004980000-0x0000000004992000-memory.dmp
        Filesize

        72KB

      • memory/2616-167-0x0000000004980000-0x0000000004992000-memory.dmp
        Filesize

        72KB

      • memory/2616-165-0x0000000004980000-0x0000000004992000-memory.dmp
        Filesize

        72KB

      • memory/2616-153-0x0000000004980000-0x0000000004992000-memory.dmp
        Filesize

        72KB

      • memory/2616-161-0x0000000004980000-0x0000000004992000-memory.dmp
        Filesize

        72KB

      • memory/2616-173-0x0000000004980000-0x0000000004992000-memory.dmp
        Filesize

        72KB

      • memory/2616-157-0x0000000004980000-0x0000000004992000-memory.dmp
        Filesize

        72KB

      • memory/2616-149-0x00000000072D0000-0x0000000007874000-memory.dmp
        Filesize

        5.6MB

      • memory/2616-148-0x0000000002D80000-0x0000000002DAD000-memory.dmp
        Filesize

        180KB

      • memory/3300-1121-0x0000000000FC0000-0x0000000000FF2000-memory.dmp
        Filesize

        200KB

      • memory/3300-1122-0x0000000005BB0000-0x0000000005BC0000-memory.dmp
        Filesize

        64KB