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
    24-03-2023 00:29

General

  • Target

    951c10f15caacf20c68065d05676228b67e743be2065c6cdc7e770a8d2f728f1.exe

  • Size

    546KB

  • MD5

    dd3c3a52a6658106721d56280942515d

  • SHA1

    6469ac634ed51396ce87878daf52c23a89bf702c

  • SHA256

    951c10f15caacf20c68065d05676228b67e743be2065c6cdc7e770a8d2f728f1

  • SHA512

    abdafaca7fda4673ba98abe51160cda657db239b31e3580ddaa3900675ee5ef86039973d07f6511bb15074e00af51df16de0e58e6e4bca56037f4e2e9b27e7b5

  • SSDEEP

    12288:VMrDy902WnQ+gVhR5FOTWKSDtRwLcW3jXS:KyZOQ+cCzeEcW3ji

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\951c10f15caacf20c68065d05676228b67e743be2065c6cdc7e770a8d2f728f1.exe
    "C:\Users\Admin\AppData\Local\Temp\951c10f15caacf20c68065d05676228b67e743be2065c6cdc7e770a8d2f728f1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2762.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2762.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7745.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7745.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2688
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6241.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6241.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3976
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si501162.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si501162.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2676

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\si501162.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si501162.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2762.exe
    Filesize

    404KB

    MD5

    5751ade02928567973aa7b4741285323

    SHA1

    04008b32aec7c9cb4152851725706101d0e3cce9

    SHA256

    6be74d0b5a55582fdc0413e61be81f68c90c65d7213b9c59bda2203ba8da2c94

    SHA512

    d6cf23cc164d5355c751a359d7c777ebdc3fc2a193685b4d3c3b8480fd978be7848ad93baa62608b388a184536814c46a2ec5bc8e0f1428d8b3880b6a8d85ecf

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2762.exe
    Filesize

    404KB

    MD5

    5751ade02928567973aa7b4741285323

    SHA1

    04008b32aec7c9cb4152851725706101d0e3cce9

    SHA256

    6be74d0b5a55582fdc0413e61be81f68c90c65d7213b9c59bda2203ba8da2c94

    SHA512

    d6cf23cc164d5355c751a359d7c777ebdc3fc2a193685b4d3c3b8480fd978be7848ad93baa62608b388a184536814c46a2ec5bc8e0f1428d8b3880b6a8d85ecf

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7745.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7745.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6241.exe
    Filesize

    358KB

    MD5

    b3ed885e4ec89f0ae443922e5c56be6f

    SHA1

    0281cbe9a1250ee1735ff4ce3f704cbae72e52d9

    SHA256

    71692b35cfca170eb727857c91de769d93d4607bf719a5e78fb8efed9ab4a7e6

    SHA512

    029616573bbb85c92eef61260eff8f6c8cd1456bcbf5cad595f7b672f6655ca434a01f6cff1e44707b3fe9e6c50bcd074d09170ca585b28c2f3037eef44deb85

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6241.exe
    Filesize

    358KB

    MD5

    b3ed885e4ec89f0ae443922e5c56be6f

    SHA1

    0281cbe9a1250ee1735ff4ce3f704cbae72e52d9

    SHA256

    71692b35cfca170eb727857c91de769d93d4607bf719a5e78fb8efed9ab4a7e6

    SHA512

    029616573bbb85c92eef61260eff8f6c8cd1456bcbf5cad595f7b672f6655ca434a01f6cff1e44707b3fe9e6c50bcd074d09170ca585b28c2f3037eef44deb85

  • memory/2676-1075-0x0000000000D20000-0x0000000000D52000-memory.dmp
    Filesize

    200KB

  • memory/2676-1076-0x00000000055A0000-0x00000000055EB000-memory.dmp
    Filesize

    300KB

  • memory/2676-1077-0x0000000005600000-0x0000000005610000-memory.dmp
    Filesize

    64KB

  • memory/2688-135-0x0000000000F00000-0x0000000000F0A000-memory.dmp
    Filesize

    40KB

  • memory/3976-180-0x0000000002820000-0x0000000002830000-memory.dmp
    Filesize

    64KB

  • memory/3976-193-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-144-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-145-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-147-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-151-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-149-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-157-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-161-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-159-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-163-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-167-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-171-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-169-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-165-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-175-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-173-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-155-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-153-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-178-0x0000000000950000-0x000000000099B000-memory.dmp
    Filesize

    300KB

  • memory/3976-142-0x0000000004CB0000-0x00000000051AE000-memory.dmp
    Filesize

    5.0MB

  • memory/3976-181-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-185-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-191-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-195-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-197-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-199-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-143-0x00000000051F0000-0x0000000005234000-memory.dmp
    Filesize

    272KB

  • memory/3976-209-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-211-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-207-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-205-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-203-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-201-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-189-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-187-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-184-0x0000000002820000-0x0000000002830000-memory.dmp
    Filesize

    64KB

  • memory/3976-182-0x0000000002820000-0x0000000002830000-memory.dmp
    Filesize

    64KB

  • memory/3976-177-0x00000000051F0000-0x000000000522E000-memory.dmp
    Filesize

    248KB

  • memory/3976-1054-0x0000000005840000-0x0000000005E46000-memory.dmp
    Filesize

    6.0MB

  • memory/3976-1055-0x00000000052B0000-0x00000000053BA000-memory.dmp
    Filesize

    1.0MB

  • memory/3976-1056-0x00000000053F0000-0x0000000005402000-memory.dmp
    Filesize

    72KB

  • memory/3976-1057-0x0000000005410000-0x000000000544E000-memory.dmp
    Filesize

    248KB

  • memory/3976-1058-0x0000000002820000-0x0000000002830000-memory.dmp
    Filesize

    64KB

  • memory/3976-1059-0x0000000005560000-0x00000000055AB000-memory.dmp
    Filesize

    300KB

  • memory/3976-1061-0x0000000002820000-0x0000000002830000-memory.dmp
    Filesize

    64KB

  • memory/3976-1062-0x0000000002820000-0x0000000002830000-memory.dmp
    Filesize

    64KB

  • memory/3976-1063-0x0000000002820000-0x0000000002830000-memory.dmp
    Filesize

    64KB

  • memory/3976-1064-0x00000000056F0000-0x0000000005756000-memory.dmp
    Filesize

    408KB

  • memory/3976-1065-0x00000000063F0000-0x0000000006482000-memory.dmp
    Filesize

    584KB

  • memory/3976-141-0x00000000027E0000-0x0000000002826000-memory.dmp
    Filesize

    280KB

  • memory/3976-1066-0x0000000006490000-0x0000000006506000-memory.dmp
    Filesize

    472KB

  • memory/3976-1067-0x0000000006510000-0x0000000006560000-memory.dmp
    Filesize

    320KB

  • memory/3976-1068-0x00000000065A0000-0x0000000006762000-memory.dmp
    Filesize

    1.8MB

  • memory/3976-1069-0x0000000006770000-0x0000000006C9C000-memory.dmp
    Filesize

    5.2MB