Analysis

  • max time kernel
    53s
  • max time network
    63s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-03-2023 21:23

General

  • Target

    bc0481e164aebaba196be08c5101001e2861520d7dbd80551024968a5386140b.exe

  • Size

    544KB

  • MD5

    30627ef8bfc1416af31359298a783d55

  • SHA1

    c3ab8cad0666b0a5787c78e4023175ddb0da503c

  • SHA256

    bc0481e164aebaba196be08c5101001e2861520d7dbd80551024968a5386140b

  • SHA512

    7d2edabe6a709cda46ac0733bcb12331796269c9903e84e2f4cb9c60e4fcdf65cba951719fcb37e0bd3daf184cd3e8d4b94fe9960ee345c20c1681267280a7d4

  • SSDEEP

    12288:VMrky90fLX4MwphDN0sHF9QKcwkpLFqgUbMLGw+d6+tPl57Y:9yYLKph/HFpmpLrKMS7tPT0

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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 35 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 1 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc0481e164aebaba196be08c5101001e2861520d7dbd80551024968a5386140b.exe
    "C:\Users\Admin\AppData\Local\Temp\bc0481e164aebaba196be08c5101001e2861520d7dbd80551024968a5386140b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7165.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7165.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1108.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1108.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2696
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3884.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3884.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3916
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si615808.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si615808.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4852

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\si615808.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si615808.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7165.exe
    Filesize

    402KB

    MD5

    19cca4e741452e9a6e83561a10a6230f

    SHA1

    41993886e3b73e6c666089e2ea6e51dd19fe2afe

    SHA256

    369d25b9daf5cee3e3704afc74acf8742a3f99a302905b2b27b302a8f2de580c

    SHA512

    e176c350741feb30e238855f125e7d4d9692bce52b2f578f2eff7fcf13b2ca1ca0cf9ce05c8dc67b9d421fb6ab266c92c8da3b1622bbc81be1f8947d8769bc85

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7165.exe
    Filesize

    402KB

    MD5

    19cca4e741452e9a6e83561a10a6230f

    SHA1

    41993886e3b73e6c666089e2ea6e51dd19fe2afe

    SHA256

    369d25b9daf5cee3e3704afc74acf8742a3f99a302905b2b27b302a8f2de580c

    SHA512

    e176c350741feb30e238855f125e7d4d9692bce52b2f578f2eff7fcf13b2ca1ca0cf9ce05c8dc67b9d421fb6ab266c92c8da3b1622bbc81be1f8947d8769bc85

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1108.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1108.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3884.exe
    Filesize

    349KB

    MD5

    9436f1b09c96b5929d642c9de476c852

    SHA1

    b7d485895a5e38727f6425b14169173abda464ca

    SHA256

    83b5edc02646fc764b87450839846cb38c24549579a38c64db3d06194f2edc0c

    SHA512

    d10e75d77dd7498d8375feff80ff68d625e11465560538b31498bcaf38dd3d02f416d3dddb0134205d07120837905bab708a79909f78821b95a3180ee43955b8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3884.exe
    Filesize

    349KB

    MD5

    9436f1b09c96b5929d642c9de476c852

    SHA1

    b7d485895a5e38727f6425b14169173abda464ca

    SHA256

    83b5edc02646fc764b87450839846cb38c24549579a38c64db3d06194f2edc0c

    SHA512

    d10e75d77dd7498d8375feff80ff68d625e11465560538b31498bcaf38dd3d02f416d3dddb0134205d07120837905bab708a79909f78821b95a3180ee43955b8

  • memory/2696-135-0x0000000000FE0000-0x0000000000FEA000-memory.dmp
    Filesize

    40KB

  • memory/3916-141-0x00000000027F0000-0x0000000002836000-memory.dmp
    Filesize

    280KB

  • memory/3916-142-0x0000000004DB0000-0x00000000052AE000-memory.dmp
    Filesize

    5.0MB

  • memory/3916-143-0x0000000004CD0000-0x0000000004D14000-memory.dmp
    Filesize

    272KB

  • memory/3916-144-0x0000000000720000-0x000000000076B000-memory.dmp
    Filesize

    300KB

  • memory/3916-146-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/3916-145-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/3916-147-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-148-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-150-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-152-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-154-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-156-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-158-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-160-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-162-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-166-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-164-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-168-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-170-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-174-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-172-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-176-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-178-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-180-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-182-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-184-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-186-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-188-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-192-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-190-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-194-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-196-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-198-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-200-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-202-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-204-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-206-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-210-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-208-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
    Filesize

    248KB

  • memory/3916-1053-0x00000000058C0000-0x0000000005EC6000-memory.dmp
    Filesize

    6.0MB

  • memory/3916-1054-0x00000000052B0000-0x00000000053BA000-memory.dmp
    Filesize

    1.0MB

  • memory/3916-1055-0x00000000053F0000-0x0000000005402000-memory.dmp
    Filesize

    72KB

  • memory/3916-1056-0x0000000005410000-0x000000000544E000-memory.dmp
    Filesize

    248KB

  • memory/3916-1057-0x0000000005560000-0x00000000055AB000-memory.dmp
    Filesize

    300KB

  • memory/3916-1058-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/3916-1060-0x00000000056F0000-0x0000000005756000-memory.dmp
    Filesize

    408KB

  • memory/3916-1061-0x00000000062A0000-0x0000000006332000-memory.dmp
    Filesize

    584KB

  • memory/3916-1062-0x00000000064B0000-0x0000000006672000-memory.dmp
    Filesize

    1.8MB

  • memory/3916-1063-0x0000000006680000-0x0000000006BAC000-memory.dmp
    Filesize

    5.2MB

  • memory/3916-1064-0x000000000A390000-0x000000000A406000-memory.dmp
    Filesize

    472KB

  • memory/3916-1065-0x000000000A410000-0x000000000A460000-memory.dmp
    Filesize

    320KB

  • memory/4852-1071-0x00000000001A0000-0x00000000001D2000-memory.dmp
    Filesize

    200KB

  • memory/4852-1072-0x0000000004BE0000-0x0000000004C2B000-memory.dmp
    Filesize

    300KB

  • memory/4852-1073-0x0000000004AA0000-0x0000000004AB0000-memory.dmp
    Filesize

    64KB