Analysis

  • max time kernel
    56s
  • max time network
    61s
  • 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 22:36

General

  • Target

    3bcdbbec89f6318a97d2ddd80927af504760253efcd0bd8129fee0ff3658a931.exe

  • Size

    544KB

  • MD5

    bc46eb7ac2a059858e2b8f700dd5ab4b

  • SHA1

    027e1f5c05a62498f9d8c7097056129f22ab47d1

  • SHA256

    3bcdbbec89f6318a97d2ddd80927af504760253efcd0bd8129fee0ff3658a931

  • SHA512

    3aacb4c1744544cc14a74592197e0ef11e21e428a7892307acf403f37eeba0339ce1564d95ea9b8c1374a1dcc4cd307c94e3a687c6206e367f875bc34a8e333a

  • SSDEEP

    12288:qMrMy90eR89D3+fEyHfZBIv15FeqgUuMLNwWbcQUqtpCpIdeU:6yE3qFfoabMx7brUuzf

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\3bcdbbec89f6318a97d2ddd80927af504760253efcd0bd8129fee0ff3658a931.exe
    "C:\Users\Admin\AppData\Local\Temp\3bcdbbec89f6318a97d2ddd80927af504760253efcd0bd8129fee0ff3658a931.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3232
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5284.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5284.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4040
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4391.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4391.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4080
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5769.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5769.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4100
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si900054.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si900054.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2092

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\si900054.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si900054.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5284.exe
    Filesize

    402KB

    MD5

    9b0f4c2bd31914a4f34f2bb6a9fef760

    SHA1

    bc9acc681c05fe120e9b352f1983bb918c4d3bf3

    SHA256

    378f536363de13b1b603e97946e4e3f6a687ac74978d969fb921b259cc34bdc6

    SHA512

    64521ea4f5179647a0255252c7daa1b8f43e3bc270ab5226dec7593ca8ed5208e0baa03008f2d2116fedfce60d293f07949d8f48358f17db8ebe8ab270702f7c

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5284.exe
    Filesize

    402KB

    MD5

    9b0f4c2bd31914a4f34f2bb6a9fef760

    SHA1

    bc9acc681c05fe120e9b352f1983bb918c4d3bf3

    SHA256

    378f536363de13b1b603e97946e4e3f6a687ac74978d969fb921b259cc34bdc6

    SHA512

    64521ea4f5179647a0255252c7daa1b8f43e3bc270ab5226dec7593ca8ed5208e0baa03008f2d2116fedfce60d293f07949d8f48358f17db8ebe8ab270702f7c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4391.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4391.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5769.exe
    Filesize

    349KB

    MD5

    00efe14ee31bc92f53ec9dc068cf9c51

    SHA1

    8c2e9300b151eb4550f8709e6ea335b9b672fb4f

    SHA256

    7f3a989446eeda62f4c747865234e0cfeb77a10f12874976e2d0ff97843dfe2a

    SHA512

    114b3c5c4dec28df3323f34d54c5d798fb7d0f5d7f85b435780061677c20b1039f7ab7fcdc25b8b9e5fca35808c5afb7a74c461efb1d4209f2c23a9c4b88a323

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5769.exe
    Filesize

    349KB

    MD5

    00efe14ee31bc92f53ec9dc068cf9c51

    SHA1

    8c2e9300b151eb4550f8709e6ea335b9b672fb4f

    SHA256

    7f3a989446eeda62f4c747865234e0cfeb77a10f12874976e2d0ff97843dfe2a

    SHA512

    114b3c5c4dec28df3323f34d54c5d798fb7d0f5d7f85b435780061677c20b1039f7ab7fcdc25b8b9e5fca35808c5afb7a74c461efb1d4209f2c23a9c4b88a323

  • memory/2092-1071-0x0000000000D60000-0x0000000000D92000-memory.dmp
    Filesize

    200KB

  • memory/2092-1072-0x00000000057A0000-0x00000000057EB000-memory.dmp
    Filesize

    300KB

  • memory/2092-1073-0x00000000058F0000-0x0000000005900000-memory.dmp
    Filesize

    64KB

  • memory/4080-131-0x0000000000F00000-0x0000000000F0A000-memory.dmp
    Filesize

    40KB

  • memory/4100-171-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-185-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-140-0x0000000004D30000-0x000000000522E000-memory.dmp
    Filesize

    5.0MB

  • memory/4100-141-0x0000000005230000-0x0000000005274000-memory.dmp
    Filesize

    272KB

  • memory/4100-142-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-143-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-145-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-147-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-149-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-151-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-153-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-155-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-157-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-159-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-161-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-165-0x0000000002490000-0x00000000024A0000-memory.dmp
    Filesize

    64KB

  • memory/4100-164-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-163-0x0000000002490000-0x00000000024A0000-memory.dmp
    Filesize

    64KB

  • memory/4100-167-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-169-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-138-0x0000000002490000-0x00000000024A0000-memory.dmp
    Filesize

    64KB

  • memory/4100-173-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-175-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-177-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-179-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-181-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-183-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-139-0x0000000002420000-0x0000000002466000-memory.dmp
    Filesize

    280KB

  • memory/4100-187-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-189-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-191-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-193-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-195-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-197-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-199-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-201-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-203-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-205-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-207-0x0000000005230000-0x000000000526E000-memory.dmp
    Filesize

    248KB

  • memory/4100-1050-0x0000000005880000-0x0000000005E86000-memory.dmp
    Filesize

    6.0MB

  • memory/4100-1051-0x00000000052B0000-0x00000000053BA000-memory.dmp
    Filesize

    1.0MB

  • memory/4100-1052-0x00000000053F0000-0x0000000005402000-memory.dmp
    Filesize

    72KB

  • memory/4100-1053-0x0000000005410000-0x000000000544E000-memory.dmp
    Filesize

    248KB

  • memory/4100-1054-0x0000000005560000-0x00000000055AB000-memory.dmp
    Filesize

    300KB

  • memory/4100-1055-0x0000000002490000-0x00000000024A0000-memory.dmp
    Filesize

    64KB

  • memory/4100-1056-0x00000000056F0000-0x0000000005756000-memory.dmp
    Filesize

    408KB

  • memory/4100-1057-0x00000000063D0000-0x0000000006462000-memory.dmp
    Filesize

    584KB

  • memory/4100-1059-0x0000000002490000-0x00000000024A0000-memory.dmp
    Filesize

    64KB

  • memory/4100-1060-0x0000000002490000-0x00000000024A0000-memory.dmp
    Filesize

    64KB

  • memory/4100-1061-0x0000000006580000-0x00000000065F6000-memory.dmp
    Filesize

    472KB

  • memory/4100-137-0x0000000002110000-0x000000000215B000-memory.dmp
    Filesize

    300KB

  • memory/4100-1062-0x0000000006610000-0x0000000006660000-memory.dmp
    Filesize

    320KB

  • memory/4100-1063-0x00000000067F0000-0x00000000069B2000-memory.dmp
    Filesize

    1.8MB

  • memory/4100-1064-0x00000000069C0000-0x0000000006EEC000-memory.dmp
    Filesize

    5.2MB

  • memory/4100-1065-0x0000000002490000-0x00000000024A0000-memory.dmp
    Filesize

    64KB