Analysis

  • max time kernel
    98s
  • max time network
    124s
  • 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 14:11

General

  • Target

    42088bf15756ae47ffa07aed7e6e45211eed99afb88863d376c409114e5be108.exe

  • Size

    685KB

  • MD5

    829244a07bf8e95ec1ad56e02f6af583

  • SHA1

    450b1764ed74fb1228f8c0e2875070ead8d55bf5

  • SHA256

    42088bf15756ae47ffa07aed7e6e45211eed99afb88863d376c409114e5be108

  • SHA512

    cfc41b9a301624e32bd6f0ff456c46a501763c1cd9f94c013074f366cdd7f724c90be1e2385b198d3b2490775a98a749ae3fb8a4fd28e6528a589b4a17c2230b

  • SSDEEP

    12288:FMrIy90yIq3LPmlPzJRkXuS391adL3vBn78hKWwBIM5EYLI2ENN:Nyv3albOuMQ3J426M5ECEn

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

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 20 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\42088bf15756ae47ffa07aed7e6e45211eed99afb88863d376c409114e5be108.exe
    "C:\Users\Admin\AppData\Local\Temp\42088bf15756ae47ffa07aed7e6e45211eed99afb88863d376c409114e5be108.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2788
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un145151.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un145151.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1064
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7222.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7222.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2724
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 1084
          4⤵
          • Program crash
          PID:4828
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8442.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8442.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 976
          4⤵
          • Program crash
          PID:4900
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si507048.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si507048.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4940
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2724 -ip 2724
    1⤵
      PID:1436
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1456 -ip 1456
      1⤵
        PID:4152

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si507048.exe

        Filesize

        175KB

        MD5

        81944bb2a9ca466b8c29fed14598efb8

        SHA1

        f2daab0c8a798c25fde2580faa23dcc852332109

        SHA256

        4a40a21fb6559c953aea2ea1d670122f796d47fe2a6badbe6ef7c14c29ebde13

        SHA512

        8f617d9b22b447efdb6bae6806d7b3172678f47e4e0b878f95298b9dec6a10ef7ee7888fb190253b76b190ea451a1f64204d0ccf3c0cbcc0a72c5569f9663a77

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si507048.exe

        Filesize

        175KB

        MD5

        81944bb2a9ca466b8c29fed14598efb8

        SHA1

        f2daab0c8a798c25fde2580faa23dcc852332109

        SHA256

        4a40a21fb6559c953aea2ea1d670122f796d47fe2a6badbe6ef7c14c29ebde13

        SHA512

        8f617d9b22b447efdb6bae6806d7b3172678f47e4e0b878f95298b9dec6a10ef7ee7888fb190253b76b190ea451a1f64204d0ccf3c0cbcc0a72c5569f9663a77

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un145151.exe

        Filesize

        543KB

        MD5

        935975534f884e89c4c1d6d566a6d6ae

        SHA1

        d764df02eb5ff7cbcc4568817bfbce294fbd22c2

        SHA256

        baea3ed5a392326d65835eb546c43933c1a6b96e8e638eb3742e48c4b2f268ca

        SHA512

        8e76784bbf701ffbfabc5fb7bc7a36308140afad8c9b0027af83e0a158db5f42843e8ed12a72c64d9b10f5d8a62877abb361ac85c036c248864cfcabd7e8cda7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un145151.exe

        Filesize

        543KB

        MD5

        935975534f884e89c4c1d6d566a6d6ae

        SHA1

        d764df02eb5ff7cbcc4568817bfbce294fbd22c2

        SHA256

        baea3ed5a392326d65835eb546c43933c1a6b96e8e638eb3742e48c4b2f268ca

        SHA512

        8e76784bbf701ffbfabc5fb7bc7a36308140afad8c9b0027af83e0a158db5f42843e8ed12a72c64d9b10f5d8a62877abb361ac85c036c248864cfcabd7e8cda7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7222.exe

        Filesize

        292KB

        MD5

        bef2ec89675e727388d6ce1bb0064e4a

        SHA1

        9ca5cbf3b83fed6fca89ee37b21ad4866188d924

        SHA256

        3f478422f6e752e50f23f1d7d45c275a32bdaeec336bddd280bf4c465f1618f3

        SHA512

        c7c8a3eba22c322a213ebf3ef0131a488363b4ce7ba817d0918205505dc9a5d09c63c7ad955197c8e0afd31f20f7a57ccc2b5e2b5ad22c858dbccb789b281289

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7222.exe

        Filesize

        292KB

        MD5

        bef2ec89675e727388d6ce1bb0064e4a

        SHA1

        9ca5cbf3b83fed6fca89ee37b21ad4866188d924

        SHA256

        3f478422f6e752e50f23f1d7d45c275a32bdaeec336bddd280bf4c465f1618f3

        SHA512

        c7c8a3eba22c322a213ebf3ef0131a488363b4ce7ba817d0918205505dc9a5d09c63c7ad955197c8e0afd31f20f7a57ccc2b5e2b5ad22c858dbccb789b281289

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8442.exe

        Filesize

        350KB

        MD5

        659916490f037c88a02b2de01c4731a7

        SHA1

        0cbda35447e9e61942ead8125b87bc10bdeedd3e

        SHA256

        fc78f9410df00769c99d771b8ddb6b37af79fde9153158a5853327fca6c63d0f

        SHA512

        4df17afe4d2fe8f04e4ee97c16fea042f5d3603182db3de6e3d753db5a549bbc1dec58c577972ff631229cbb4417fcf38f0b4e3f067d36ddc1b40c31573fc70e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8442.exe

        Filesize

        350KB

        MD5

        659916490f037c88a02b2de01c4731a7

        SHA1

        0cbda35447e9e61942ead8125b87bc10bdeedd3e

        SHA256

        fc78f9410df00769c99d771b8ddb6b37af79fde9153158a5853327fca6c63d0f

        SHA512

        4df17afe4d2fe8f04e4ee97c16fea042f5d3603182db3de6e3d753db5a549bbc1dec58c577972ff631229cbb4417fcf38f0b4e3f067d36ddc1b40c31573fc70e

      • memory/1456-1099-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/1456-1102-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/1456-1113-0x0000000006C10000-0x000000000713C000-memory.dmp

        Filesize

        5.2MB

      • memory/1456-1112-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/1456-1111-0x0000000006A40000-0x0000000006C02000-memory.dmp

        Filesize

        1.8MB

      • memory/1456-1110-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/1456-1109-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/1456-1108-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/1456-1107-0x0000000006880000-0x00000000068D0000-memory.dmp

        Filesize

        320KB

      • memory/1456-1106-0x00000000067F0000-0x0000000006866000-memory.dmp

        Filesize

        472KB

      • memory/1456-1104-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/1456-1103-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/1456-1101-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/1456-1100-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/1456-1098-0x0000000005320000-0x0000000005938000-memory.dmp

        Filesize

        6.1MB

      • memory/1456-225-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/1456-223-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/1456-221-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/1456-219-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/1456-215-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/1456-188-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/1456-189-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/1456-191-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/1456-193-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/1456-195-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/1456-197-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/1456-199-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/1456-201-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/1456-203-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/1456-205-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/1456-211-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/1456-208-0x0000000000900000-0x000000000094B000-memory.dmp

        Filesize

        300KB

      • memory/1456-207-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/1456-210-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/1456-212-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/1456-214-0x0000000004CF0000-0x0000000004D00000-memory.dmp

        Filesize

        64KB

      • memory/1456-217-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/2724-169-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2724-148-0x00000000007F0000-0x000000000081D000-memory.dmp

        Filesize

        180KB

      • memory/2724-183-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/2724-181-0x0000000005040000-0x0000000005050000-memory.dmp

        Filesize

        64KB

      • memory/2724-180-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/2724-179-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2724-150-0x0000000005040000-0x0000000005050000-memory.dmp

        Filesize

        64KB

      • memory/2724-177-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2724-175-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2724-153-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2724-173-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2724-152-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2724-165-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2724-167-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2724-151-0x0000000005050000-0x00000000055F4000-memory.dmp

        Filesize

        5.6MB

      • memory/2724-163-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2724-161-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2724-159-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2724-157-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2724-155-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/2724-149-0x0000000005040000-0x0000000005050000-memory.dmp

        Filesize

        64KB

      • memory/2724-171-0x0000000002560000-0x0000000002572000-memory.dmp

        Filesize

        72KB

      • memory/4940-1119-0x0000000000420000-0x0000000000452000-memory.dmp

        Filesize

        200KB

      • memory/4940-1120-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

        Filesize

        64KB