Analysis

  • max time kernel
    53s
  • max time network
    57s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2023 09:25

General

  • Target

    625321c003778d06d430ef612a9190e8ff724f971fd23aa5a6bb86158c46bf68.exe

  • Size

    685KB

  • MD5

    faf6f762b5a507a1e66167748f848325

  • SHA1

    a008359b00442d6919bf6de015a1e3e3578f89ee

  • SHA256

    625321c003778d06d430ef612a9190e8ff724f971fd23aa5a6bb86158c46bf68

  • SHA512

    6bc89f8ae8593ee2a97641d0e1c3553a4c748c221b45a3b56fe2ef135f13c112c471dddf2fbbb96ba98a8aa79f90993dc0d5566810894dc8bcf2c6cb136998e8

  • SSDEEP

    12288:tMryy90wnKg9ytOsOtUi4d7kbS6FRAImIA5P9fQQU5+2EgsA2g0cy:/y/nIqUi4dVeRCX/BgsAh7y

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 5 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\625321c003778d06d430ef612a9190e8ff724f971fd23aa5a6bb86158c46bf68.exe
    "C:\Users\Admin\AppData\Local\Temp\625321c003778d06d430ef612a9190e8ff724f971fd23aa5a6bb86158c46bf68.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un200716.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un200716.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3360
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7641.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7641.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4264
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7232.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7232.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2816
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si005283.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si005283.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4196

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\si005283.exe
    Filesize

    175KB

    MD5

    d3cce77e640c44a88e617b0a75c82293

    SHA1

    42d4af8fd58e0b443ccf7710736b507844e25e5f

    SHA256

    f15361fed9fa94fc44bc25e723898963d3aaebf95f4928cf2ff31d26d236c7e3

    SHA512

    cfba9d3342a0395d6f94581373f2dfb346dbc753539093146d462f3c3bb3b2942c8dcd876c507515f633915e9c78b5f0bf58f761d8837919f9b86a7dc5d45ce3

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si005283.exe
    Filesize

    175KB

    MD5

    d3cce77e640c44a88e617b0a75c82293

    SHA1

    42d4af8fd58e0b443ccf7710736b507844e25e5f

    SHA256

    f15361fed9fa94fc44bc25e723898963d3aaebf95f4928cf2ff31d26d236c7e3

    SHA512

    cfba9d3342a0395d6f94581373f2dfb346dbc753539093146d462f3c3bb3b2942c8dcd876c507515f633915e9c78b5f0bf58f761d8837919f9b86a7dc5d45ce3

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un200716.exe
    Filesize

    544KB

    MD5

    f87229d709bf9880404950d3e6b9bd78

    SHA1

    7dd18e6f1ec0db55ce17d78a3b292351d8c738a6

    SHA256

    9b1581a134b1fc7a2769961f24dd2e48ce6191f2270167c32bc849924e773bb7

    SHA512

    ede41b7e8ca4a5b96a1f98f555084a617ff72677416cb57c518a23d74b4f043176e83ab4122aac09c396133f49ec921ecc48ff3be1df9afe769738a91c1ddaa6

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un200716.exe
    Filesize

    544KB

    MD5

    f87229d709bf9880404950d3e6b9bd78

    SHA1

    7dd18e6f1ec0db55ce17d78a3b292351d8c738a6

    SHA256

    9b1581a134b1fc7a2769961f24dd2e48ce6191f2270167c32bc849924e773bb7

    SHA512

    ede41b7e8ca4a5b96a1f98f555084a617ff72677416cb57c518a23d74b4f043176e83ab4122aac09c396133f49ec921ecc48ff3be1df9afe769738a91c1ddaa6

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7641.exe
    Filesize

    321KB

    MD5

    db42fac35898ec52cb05ec2183be0235

    SHA1

    942effb5cba8ec8ae197a3195b1cec5492071e3e

    SHA256

    902e77f47ff820ee196b573bfae8297639a6683d448594958bb190855c991001

    SHA512

    b71e68204dfae12ab08789d6709adc0fa304d56781a562b256bfeb78ec41087c7c05d5010fd67e519ae82616ed1072c95bcc8645b63326c0c7536c090d4019f3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7641.exe
    Filesize

    321KB

    MD5

    db42fac35898ec52cb05ec2183be0235

    SHA1

    942effb5cba8ec8ae197a3195b1cec5492071e3e

    SHA256

    902e77f47ff820ee196b573bfae8297639a6683d448594958bb190855c991001

    SHA512

    b71e68204dfae12ab08789d6709adc0fa304d56781a562b256bfeb78ec41087c7c05d5010fd67e519ae82616ed1072c95bcc8645b63326c0c7536c090d4019f3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7232.exe
    Filesize

    380KB

    MD5

    7e3046a0a2010feaef36ff57e4b7fedb

    SHA1

    e9c3b29aa277794c8df2dac40ea614e040001df4

    SHA256

    d3516ef5548a05dcff8ff7b58367841fc3a84262a63a03015b76379a8b87c49c

    SHA512

    d7c43072ab234518d9dd8101abbd85698b44d7a47446a2307d81f503828ab33f47472381a5e5ab092776e259db8e94935615d6e343b88267e6db293bb149da33

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7232.exe
    Filesize

    380KB

    MD5

    7e3046a0a2010feaef36ff57e4b7fedb

    SHA1

    e9c3b29aa277794c8df2dac40ea614e040001df4

    SHA256

    d3516ef5548a05dcff8ff7b58367841fc3a84262a63a03015b76379a8b87c49c

    SHA512

    d7c43072ab234518d9dd8101abbd85698b44d7a47446a2307d81f503828ab33f47472381a5e5ab092776e259db8e94935615d6e343b88267e6db293bb149da33

  • memory/2816-1093-0x0000000007CB0000-0x00000000082B6000-memory.dmp
    Filesize

    6.0MB

  • memory/2816-1094-0x0000000007720000-0x000000000782A000-memory.dmp
    Filesize

    1.0MB

  • memory/2816-208-0x0000000007650000-0x000000000768F000-memory.dmp
    Filesize

    252KB

  • memory/2816-206-0x0000000007650000-0x000000000768F000-memory.dmp
    Filesize

    252KB

  • memory/2816-204-0x0000000007650000-0x000000000768F000-memory.dmp
    Filesize

    252KB

  • memory/2816-194-0x0000000007650000-0x000000000768F000-memory.dmp
    Filesize

    252KB

  • memory/2816-1109-0x0000000008F60000-0x000000000948C000-memory.dmp
    Filesize

    5.2MB

  • memory/2816-1108-0x0000000008D90000-0x0000000008F52000-memory.dmp
    Filesize

    1.8MB

  • memory/2816-1107-0x0000000008C20000-0x0000000008C70000-memory.dmp
    Filesize

    320KB

  • memory/2816-1106-0x0000000008BA0000-0x0000000008C16000-memory.dmp
    Filesize

    472KB

  • memory/2816-196-0x0000000007650000-0x000000000768F000-memory.dmp
    Filesize

    252KB

  • memory/2816-1105-0x0000000002E70000-0x0000000002E80000-memory.dmp
    Filesize

    64KB

  • memory/2816-1104-0x0000000007C00000-0x0000000007C66000-memory.dmp
    Filesize

    408KB

  • memory/2816-1103-0x0000000007B60000-0x0000000007BF2000-memory.dmp
    Filesize

    584KB

  • memory/2816-1102-0x0000000002E70000-0x0000000002E80000-memory.dmp
    Filesize

    64KB

  • memory/2816-1101-0x0000000002E70000-0x0000000002E80000-memory.dmp
    Filesize

    64KB

  • memory/2816-1100-0x0000000002E70000-0x0000000002E80000-memory.dmp
    Filesize

    64KB

  • memory/2816-1098-0x00000000079D0000-0x0000000007A1B000-memory.dmp
    Filesize

    300KB

  • memory/2816-1097-0x0000000007880000-0x00000000078BE000-memory.dmp
    Filesize

    248KB

  • memory/2816-1096-0x0000000002E70000-0x0000000002E80000-memory.dmp
    Filesize

    64KB

  • memory/2816-1095-0x0000000007860000-0x0000000007872000-memory.dmp
    Filesize

    72KB

  • memory/2816-210-0x0000000007650000-0x000000000768F000-memory.dmp
    Filesize

    252KB

  • memory/2816-220-0x0000000007650000-0x000000000768F000-memory.dmp
    Filesize

    252KB

  • memory/2816-218-0x0000000007650000-0x000000000768F000-memory.dmp
    Filesize

    252KB

  • memory/2816-216-0x0000000007650000-0x000000000768F000-memory.dmp
    Filesize

    252KB

  • memory/2816-181-0x0000000004930000-0x0000000004976000-memory.dmp
    Filesize

    280KB

  • memory/2816-182-0x0000000007650000-0x0000000007694000-memory.dmp
    Filesize

    272KB

  • memory/2816-183-0x0000000002B90000-0x0000000002BDB000-memory.dmp
    Filesize

    300KB

  • memory/2816-184-0x0000000002E70000-0x0000000002E80000-memory.dmp
    Filesize

    64KB

  • memory/2816-187-0x0000000007650000-0x000000000768F000-memory.dmp
    Filesize

    252KB

  • memory/2816-186-0x0000000002E70000-0x0000000002E80000-memory.dmp
    Filesize

    64KB

  • memory/2816-188-0x0000000002E70000-0x0000000002E80000-memory.dmp
    Filesize

    64KB

  • memory/2816-190-0x0000000007650000-0x000000000768F000-memory.dmp
    Filesize

    252KB

  • memory/2816-192-0x0000000007650000-0x000000000768F000-memory.dmp
    Filesize

    252KB

  • memory/2816-185-0x0000000007650000-0x000000000768F000-memory.dmp
    Filesize

    252KB

  • memory/2816-214-0x0000000007650000-0x000000000768F000-memory.dmp
    Filesize

    252KB

  • memory/2816-212-0x0000000007650000-0x000000000768F000-memory.dmp
    Filesize

    252KB

  • memory/2816-198-0x0000000007650000-0x000000000768F000-memory.dmp
    Filesize

    252KB

  • memory/2816-200-0x0000000007650000-0x000000000768F000-memory.dmp
    Filesize

    252KB

  • memory/2816-202-0x0000000007650000-0x000000000768F000-memory.dmp
    Filesize

    252KB

  • memory/4196-1115-0x0000000000940000-0x0000000000972000-memory.dmp
    Filesize

    200KB

  • memory/4196-1116-0x0000000005380000-0x00000000053CB000-memory.dmp
    Filesize

    300KB

  • memory/4196-1117-0x0000000005570000-0x0000000005580000-memory.dmp
    Filesize

    64KB

  • memory/4264-171-0x0000000000400000-0x0000000002B7E000-memory.dmp
    Filesize

    39.5MB

  • memory/4264-156-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
    Filesize

    72KB

  • memory/4264-146-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
    Filesize

    72KB

  • memory/4264-139-0x00000000072A0000-0x000000000779E000-memory.dmp
    Filesize

    5.0MB

  • memory/4264-140-0x0000000004BC0000-0x0000000004BD8000-memory.dmp
    Filesize

    96KB

  • memory/4264-176-0x0000000000400000-0x0000000002B7E000-memory.dmp
    Filesize

    39.5MB

  • memory/4264-138-0x0000000004650000-0x000000000466A000-memory.dmp
    Filesize

    104KB

  • memory/4264-174-0x0000000007290000-0x00000000072A0000-memory.dmp
    Filesize

    64KB

  • memory/4264-173-0x0000000007290000-0x00000000072A0000-memory.dmp
    Filesize

    64KB

  • memory/4264-172-0x0000000007290000-0x00000000072A0000-memory.dmp
    Filesize

    64KB

  • memory/4264-141-0x0000000007290000-0x00000000072A0000-memory.dmp
    Filesize

    64KB

  • memory/4264-170-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
    Filesize

    72KB

  • memory/4264-168-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
    Filesize

    72KB

  • memory/4264-166-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
    Filesize

    72KB

  • memory/4264-164-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
    Filesize

    72KB

  • memory/4264-162-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
    Filesize

    72KB

  • memory/4264-160-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
    Filesize

    72KB

  • memory/4264-158-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
    Filesize

    72KB

  • memory/4264-154-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
    Filesize

    72KB

  • memory/4264-152-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
    Filesize

    72KB

  • memory/4264-150-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
    Filesize

    72KB

  • memory/4264-148-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
    Filesize

    72KB

  • memory/4264-137-0x0000000007290000-0x00000000072A0000-memory.dmp
    Filesize

    64KB

  • memory/4264-136-0x00000000001D0000-0x00000000001FD000-memory.dmp
    Filesize

    180KB

  • memory/4264-144-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
    Filesize

    72KB

  • memory/4264-143-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
    Filesize

    72KB

  • memory/4264-142-0x0000000007290000-0x00000000072A0000-memory.dmp
    Filesize

    64KB