Analysis

  • max time kernel
    106s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 19:44

General

  • Target

    1b3292fa8ebc8c0e23addc160870f68460c20d6deae3340a9d0fdec588ef6b1f.exe

  • Size

    674KB

  • MD5

    741980ed3bdb4aaaa6adcf532c7f7f94

  • SHA1

    e6959287f0e78c0d92de627515bba877437f383b

  • SHA256

    1b3292fa8ebc8c0e23addc160870f68460c20d6deae3340a9d0fdec588ef6b1f

  • SHA512

    c16c5b648e672fcde1c9272d8e3d88a0fd2520db30352383421aaa33d7271e6da2535931ad9a43afc8cb9da9dacbc43e941e4353a5449b807602be2b2cb897a8

  • SSDEEP

    12288:IMrEy90q0/3JLb139mdmkIXWglBgF4j/De8EObmrWmY4TnlI/yXzq:cyPaJlNmmnGgLgF42obx14Lm/yG

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\1b3292fa8ebc8c0e23addc160870f68460c20d6deae3340a9d0fdec588ef6b1f.exe
    "C:\Users\Admin\AppData\Local\Temp\1b3292fa8ebc8c0e23addc160870f68460c20d6deae3340a9d0fdec588ef6b1f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un200601.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un200601.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4664
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2983.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2983.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4976
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 1080
          4⤵
          • Program crash
          PID:2968
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2782.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2782.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 1460
          4⤵
          • Program crash
          PID:3268
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si643772.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si643772.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4976 -ip 4976
    1⤵
      PID:3040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1460 -ip 1460
      1⤵
        PID:1204

      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\si643772.exe
        Filesize

        175KB

        MD5

        bb1d8d8052bf8bbb3b6652b2c4a44b3d

        SHA1

        970c7855d9ec2e1472922ebc28cbac063be1d07e

        SHA256

        5afed2bd4becd813ec6259794fe82dee4b2ba3474c24c291681131e8fa5c278b

        SHA512

        3eb8cacf21fd67f89dfcbab1311748bba33d7651efaa8f77cf3e4c51f6dedd5f886b320c1abc78b0591ca3a0d3053ebb0a5435b79edfaa330f3d50b1a02c01dd

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si643772.exe
        Filesize

        175KB

        MD5

        bb1d8d8052bf8bbb3b6652b2c4a44b3d

        SHA1

        970c7855d9ec2e1472922ebc28cbac063be1d07e

        SHA256

        5afed2bd4becd813ec6259794fe82dee4b2ba3474c24c291681131e8fa5c278b

        SHA512

        3eb8cacf21fd67f89dfcbab1311748bba33d7651efaa8f77cf3e4c51f6dedd5f886b320c1abc78b0591ca3a0d3053ebb0a5435b79edfaa330f3d50b1a02c01dd

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un200601.exe
        Filesize

        531KB

        MD5

        fa58cd4d80bfe0caca255c0f65a0e710

        SHA1

        bfab9c6dfc0ee53c53c7fd4bee3c6c5f50f4b784

        SHA256

        4f5da6cb417895d18239c322acb77ab90ce49ba9723d138d4e81e0f61537016b

        SHA512

        38df8a78d90d84c0df6fd5cda8369c9483c542df10f94d6ed7a8c75c754d7c081007e56e6699020e9f1b427016ef68ad2cf3138c5eba2139777c4ba2e5345a5d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un200601.exe
        Filesize

        531KB

        MD5

        fa58cd4d80bfe0caca255c0f65a0e710

        SHA1

        bfab9c6dfc0ee53c53c7fd4bee3c6c5f50f4b784

        SHA256

        4f5da6cb417895d18239c322acb77ab90ce49ba9723d138d4e81e0f61537016b

        SHA512

        38df8a78d90d84c0df6fd5cda8369c9483c542df10f94d6ed7a8c75c754d7c081007e56e6699020e9f1b427016ef68ad2cf3138c5eba2139777c4ba2e5345a5d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2983.exe
        Filesize

        260KB

        MD5

        3529dfd63a48bc115fde7917fdf95442

        SHA1

        4db062d4c42043d2b58412b1f6e2f822787f4d7d

        SHA256

        d1d596c6d87ea7657a12feddedffe5e84dc4a6bde4b99d9d23c4eb49ad7d1606

        SHA512

        fc8b32d341a7077f64c5020177bbcd35b941c5d98edef96685069def77cedd3933b3a4e8b766cf939ea695b805bed1b4796ebf644fbdd72d8ec51f1f22dd9c05

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2983.exe
        Filesize

        260KB

        MD5

        3529dfd63a48bc115fde7917fdf95442

        SHA1

        4db062d4c42043d2b58412b1f6e2f822787f4d7d

        SHA256

        d1d596c6d87ea7657a12feddedffe5e84dc4a6bde4b99d9d23c4eb49ad7d1606

        SHA512

        fc8b32d341a7077f64c5020177bbcd35b941c5d98edef96685069def77cedd3933b3a4e8b766cf939ea695b805bed1b4796ebf644fbdd72d8ec51f1f22dd9c05

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2782.exe
        Filesize

        318KB

        MD5

        037d2ba77e06de1de5ed3b259eb9d019

        SHA1

        e91b5194b08f5edf1e1bd615661d5f2a7292f256

        SHA256

        62a21b101e7f036c3a6c59dd19734fe268476eba85bb8ab87ccf6e30ba5b2d87

        SHA512

        a3ae788424e083537750aab03d43f731008372d3338747fdb71142b90b0b4a852e12a0bf3b7a14b74520337f9351a65435150d235363ab533487031af0c6498d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2782.exe
        Filesize

        318KB

        MD5

        037d2ba77e06de1de5ed3b259eb9d019

        SHA1

        e91b5194b08f5edf1e1bd615661d5f2a7292f256

        SHA256

        62a21b101e7f036c3a6c59dd19734fe268476eba85bb8ab87ccf6e30ba5b2d87

        SHA512

        a3ae788424e083537750aab03d43f731008372d3338747fdb71142b90b0b4a852e12a0bf3b7a14b74520337f9351a65435150d235363ab533487031af0c6498d

      • memory/1460-1102-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/1460-1101-0x0000000005250000-0x0000000005868000-memory.dmp
        Filesize

        6.1MB

      • memory/1460-218-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/1460-216-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1460-206-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1460-208-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1460-1115-0x0000000006870000-0x0000000006D9C000-memory.dmp
        Filesize

        5.2MB

      • memory/1460-1114-0x00000000066A0000-0x0000000006862000-memory.dmp
        Filesize

        1.8MB

      • memory/1460-1113-0x0000000006620000-0x0000000006670000-memory.dmp
        Filesize

        320KB

      • memory/1460-1112-0x0000000006590000-0x0000000006606000-memory.dmp
        Filesize

        472KB

      • memory/1460-204-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1460-1109-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/1460-1110-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/1460-1111-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/1460-1107-0x0000000005D90000-0x0000000005DF6000-memory.dmp
        Filesize

        408KB

      • memory/1460-1106-0x0000000005CF0000-0x0000000005D82000-memory.dmp
        Filesize

        584KB

      • memory/1460-1105-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/1460-1104-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/1460-1103-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/1460-221-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/1460-228-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1460-226-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1460-220-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1460-191-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1460-192-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1460-194-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1460-196-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1460-198-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1460-200-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1460-202-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1460-224-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1460-1116-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/1460-223-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/1460-210-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1460-212-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1460-214-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/1460-217-0x0000000000910000-0x000000000095B000-memory.dmp
        Filesize

        300KB

      • memory/3460-1122-0x00000000001D0000-0x0000000000202000-memory.dmp
        Filesize

        200KB

      • memory/3460-1123-0x0000000004B10000-0x0000000004B20000-memory.dmp
        Filesize

        64KB

      • memory/4976-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/4976-170-0x00000000023A0000-0x00000000023B2000-memory.dmp
        Filesize

        72KB

      • memory/4976-148-0x0000000004B80000-0x0000000005124000-memory.dmp
        Filesize

        5.6MB

      • memory/4976-151-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/4976-152-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/4976-186-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/4976-184-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/4976-150-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/4976-183-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/4976-182-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/4976-153-0x00000000023A0000-0x00000000023B2000-memory.dmp
        Filesize

        72KB

      • memory/4976-180-0x00000000023A0000-0x00000000023B2000-memory.dmp
        Filesize

        72KB

      • memory/4976-178-0x00000000023A0000-0x00000000023B2000-memory.dmp
        Filesize

        72KB

      • memory/4976-176-0x00000000023A0000-0x00000000023B2000-memory.dmp
        Filesize

        72KB

      • memory/4976-174-0x00000000023A0000-0x00000000023B2000-memory.dmp
        Filesize

        72KB

      • memory/4976-172-0x00000000023A0000-0x00000000023B2000-memory.dmp
        Filesize

        72KB

      • memory/4976-168-0x00000000023A0000-0x00000000023B2000-memory.dmp
        Filesize

        72KB

      • memory/4976-166-0x00000000023A0000-0x00000000023B2000-memory.dmp
        Filesize

        72KB

      • memory/4976-164-0x00000000023A0000-0x00000000023B2000-memory.dmp
        Filesize

        72KB

      • memory/4976-162-0x00000000023A0000-0x00000000023B2000-memory.dmp
        Filesize

        72KB

      • memory/4976-160-0x00000000023A0000-0x00000000023B2000-memory.dmp
        Filesize

        72KB

      • memory/4976-149-0x0000000000610000-0x000000000063D000-memory.dmp
        Filesize

        180KB

      • memory/4976-158-0x00000000023A0000-0x00000000023B2000-memory.dmp
        Filesize

        72KB

      • memory/4976-154-0x00000000023A0000-0x00000000023B2000-memory.dmp
        Filesize

        72KB

      • memory/4976-156-0x00000000023A0000-0x00000000023B2000-memory.dmp
        Filesize

        72KB