Analysis

  • max time kernel
    61s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 23:37

General

  • Target

    d71615a8e608be1eef90757be4c5507eb45d4cf9c6d59885683652d12046a180.exe

  • Size

    700KB

  • MD5

    dda3a43a4fa7b5ff44f41ea1510f7b19

  • SHA1

    2344a676b01ed0eddebe8c89998a520c1084606c

  • SHA256

    d71615a8e608be1eef90757be4c5507eb45d4cf9c6d59885683652d12046a180

  • SHA512

    ece3a1249ea5b456666e45a6a72e388e55aebd2c3d9f97f7f6adb3351a2c8060288e461eb88a2b1236e868ed2214c6f0aebc36064e0db50fda24aa1f7f20a5b5

  • SSDEEP

    12288:yMrxy90/3Zs/2SY9/k/1N1D4uzpGPKJfXVCLK7BwhC:7yas/g9sNR46cPKJfYL0n

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 19 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\d71615a8e608be1eef90757be4c5507eb45d4cf9c6d59885683652d12046a180.exe
    "C:\Users\Admin\AppData\Local\Temp\d71615a8e608be1eef90757be4c5507eb45d4cf9c6d59885683652d12046a180.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4500
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un932900.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un932900.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5366.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5366.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1936
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 1080
          4⤵
          • Program crash
          PID:4964
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0578.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0578.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1836
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 1176
          4⤵
          • Program crash
          PID:660
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si874201.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si874201.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4272
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1936 -ip 1936
    1⤵
      PID:2192
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1836 -ip 1836
      1⤵
        PID:4680

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si874201.exe

        Filesize

        175KB

        MD5

        6f811403b2f8242ca79123009818990a

        SHA1

        712e103d84de2269d2f61ef9904299dca06f4d71

        SHA256

        5ac981ba781a1e8d52029469741a1265a1306d899fea1bac289ff042a02055a1

        SHA512

        1819eee7a69deaeb2d5ad18c610a23629ae425370879e7500ebaaca3e60e239b2cdd1ce8fd621795dd447a296a94b57731d01c18ab03f2c1ebb8ca44f7b68bc0

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si874201.exe

        Filesize

        175KB

        MD5

        6f811403b2f8242ca79123009818990a

        SHA1

        712e103d84de2269d2f61ef9904299dca06f4d71

        SHA256

        5ac981ba781a1e8d52029469741a1265a1306d899fea1bac289ff042a02055a1

        SHA512

        1819eee7a69deaeb2d5ad18c610a23629ae425370879e7500ebaaca3e60e239b2cdd1ce8fd621795dd447a296a94b57731d01c18ab03f2c1ebb8ca44f7b68bc0

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un932900.exe

        Filesize

        558KB

        MD5

        2207e4e9d8e81a67babb7f0907f6d25a

        SHA1

        35ca11f31c7ecb5b2521e0fcaa3805621d6d1721

        SHA256

        baaa3a1e938c6e2665b6c9122909ae2b35529cb1b4a1f48b2303df2b9fa8eab9

        SHA512

        1ad2c3080f4a87abc242affcd41867292bb250ffb306c2a3f656bf66e301eaa27d652c984f225780d2bf07d949c3f30b77ef4d40c4bf2b2dc435dcd1b3408b9b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un932900.exe

        Filesize

        558KB

        MD5

        2207e4e9d8e81a67babb7f0907f6d25a

        SHA1

        35ca11f31c7ecb5b2521e0fcaa3805621d6d1721

        SHA256

        baaa3a1e938c6e2665b6c9122909ae2b35529cb1b4a1f48b2303df2b9fa8eab9

        SHA512

        1ad2c3080f4a87abc242affcd41867292bb250ffb306c2a3f656bf66e301eaa27d652c984f225780d2bf07d949c3f30b77ef4d40c4bf2b2dc435dcd1b3408b9b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5366.exe

        Filesize

        307KB

        MD5

        af997943dcdd0249f5e43d7211dab39a

        SHA1

        659d9d94dfd2545372b779082a04aaa9271ffaf6

        SHA256

        62a110ebf4daafd2ad093958f6deb09701f8647d6977d3565171c9deb6207394

        SHA512

        650469434faa934640e77d9169e3fb3b7ab779b8569a995667fe10cfca82a05c2976d9a73db7a31850b29702e0287ce52c41518c3b586cc31aef678c79345046

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5366.exe

        Filesize

        307KB

        MD5

        af997943dcdd0249f5e43d7211dab39a

        SHA1

        659d9d94dfd2545372b779082a04aaa9271ffaf6

        SHA256

        62a110ebf4daafd2ad093958f6deb09701f8647d6977d3565171c9deb6207394

        SHA512

        650469434faa934640e77d9169e3fb3b7ab779b8569a995667fe10cfca82a05c2976d9a73db7a31850b29702e0287ce52c41518c3b586cc31aef678c79345046

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0578.exe

        Filesize

        365KB

        MD5

        f05432743074395e05dacc600f0f45f6

        SHA1

        5c6fd3ebad838b34aaf8938e37110c84053e8ffe

        SHA256

        9c0360324bcf733f39d334648cae9eba9ff3e69f3d5b90c433ab0d06a2b04f66

        SHA512

        ad7672bb6b748611d099a4f3dbb70b310aa283744e9079f6839780122365b371b4ef0fbc6dfe4c43311f023c883b6c12797dca381b9aae810f6e1bf97e626f86

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0578.exe

        Filesize

        365KB

        MD5

        f05432743074395e05dacc600f0f45f6

        SHA1

        5c6fd3ebad838b34aaf8938e37110c84053e8ffe

        SHA256

        9c0360324bcf733f39d334648cae9eba9ff3e69f3d5b90c433ab0d06a2b04f66

        SHA512

        ad7672bb6b748611d099a4f3dbb70b310aa283744e9079f6839780122365b371b4ef0fbc6dfe4c43311f023c883b6c12797dca381b9aae810f6e1bf97e626f86

      • memory/1836-227-0x00000000026D0000-0x000000000270F000-memory.dmp

        Filesize

        252KB

      • memory/1836-1102-0x00000000059E0000-0x0000000005AEA000-memory.dmp

        Filesize

        1.0MB

      • memory/1836-1115-0x00000000069D0000-0x0000000006EFC000-memory.dmp

        Filesize

        5.2MB

      • memory/1836-1114-0x0000000006800000-0x00000000069C2000-memory.dmp

        Filesize

        1.8MB

      • memory/1836-1113-0x0000000006780000-0x00000000067D0000-memory.dmp

        Filesize

        320KB

      • memory/1836-1112-0x00000000066F0000-0x0000000006766000-memory.dmp

        Filesize

        472KB

      • memory/1836-1111-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/1836-1110-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/1836-1109-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/1836-1108-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/1836-1107-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/1836-1105-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/1836-1104-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/1836-1103-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/1836-1101-0x00000000053C0000-0x00000000059D8000-memory.dmp

        Filesize

        6.1MB

      • memory/1836-451-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/1836-225-0x00000000026D0000-0x000000000270F000-memory.dmp

        Filesize

        252KB

      • memory/1836-223-0x00000000026D0000-0x000000000270F000-memory.dmp

        Filesize

        252KB

      • memory/1836-221-0x00000000026D0000-0x000000000270F000-memory.dmp

        Filesize

        252KB

      • memory/1836-219-0x00000000026D0000-0x000000000270F000-memory.dmp

        Filesize

        252KB

      • memory/1836-217-0x00000000026D0000-0x000000000270F000-memory.dmp

        Filesize

        252KB

      • memory/1836-215-0x00000000026D0000-0x000000000270F000-memory.dmp

        Filesize

        252KB

      • memory/1836-213-0x00000000026D0000-0x000000000270F000-memory.dmp

        Filesize

        252KB

      • memory/1836-191-0x00000000009A0000-0x00000000009EB000-memory.dmp

        Filesize

        300KB

      • memory/1836-192-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/1836-193-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/1836-194-0x00000000026D0000-0x000000000270F000-memory.dmp

        Filesize

        252KB

      • memory/1836-195-0x00000000026D0000-0x000000000270F000-memory.dmp

        Filesize

        252KB

      • memory/1836-197-0x00000000026D0000-0x000000000270F000-memory.dmp

        Filesize

        252KB

      • memory/1836-199-0x00000000026D0000-0x000000000270F000-memory.dmp

        Filesize

        252KB

      • memory/1836-201-0x00000000026D0000-0x000000000270F000-memory.dmp

        Filesize

        252KB

      • memory/1836-203-0x00000000026D0000-0x000000000270F000-memory.dmp

        Filesize

        252KB

      • memory/1836-205-0x00000000026D0000-0x000000000270F000-memory.dmp

        Filesize

        252KB

      • memory/1836-207-0x00000000026D0000-0x000000000270F000-memory.dmp

        Filesize

        252KB

      • memory/1836-209-0x00000000026D0000-0x000000000270F000-memory.dmp

        Filesize

        252KB

      • memory/1836-211-0x00000000026D0000-0x000000000270F000-memory.dmp

        Filesize

        252KB

      • memory/1936-176-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/1936-163-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/1936-151-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/1936-185-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/1936-183-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/1936-184-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/1936-181-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/1936-150-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/1936-180-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/1936-178-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/1936-155-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/1936-173-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/1936-186-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/1936-174-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/1936-161-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/1936-170-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/1936-169-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/1936-167-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/1936-165-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/1936-153-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/1936-159-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/1936-172-0x00000000025F0000-0x0000000002600000-memory.dmp

        Filesize

        64KB

      • memory/1936-157-0x0000000002740000-0x0000000002752000-memory.dmp

        Filesize

        72KB

      • memory/1936-149-0x0000000004D40000-0x00000000052E4000-memory.dmp

        Filesize

        5.6MB

      • memory/1936-148-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/4272-1121-0x0000000000D00000-0x0000000000D32000-memory.dmp

        Filesize

        200KB

      • memory/4272-1122-0x00000000058D0000-0x00000000058E0000-memory.dmp

        Filesize

        64KB