Analysis

  • max time kernel
    51s
  • 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 21:01

General

  • Target

    84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c.exe

  • Size

    544KB

  • MD5

    687cdb834a3ebc469c40f1d3c43a604e

  • SHA1

    bb6da8af245d400085d4fb0c920daa7ca26a1a75

  • SHA256

    84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c

  • SHA512

    d2768632388bd850678f1d91a8c6af54476c5f0eb36945191e7c0ddc844d6e7b6eea921df5af863133e6310df92a26c9214111b432e60a3dd810459f37ecdecb

  • SSDEEP

    12288:WMrMy90V2ENaLANztzRDwreEqgULMLqwS4zwJOXa9F1QT4:WyMLZtzRoOMuXkfNT4

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\84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c.exe
    "C:\Users\Admin\AppData\Local\Temp\84e6aac791bd779b2ab334c0501c4a3699f83b1c58ea93f64e3526be687cce1c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7643.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7643.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3488
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6603.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6603.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2692
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2349.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2349.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3976
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387676.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387676.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3612

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387676.exe

    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si387676.exe

    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7643.exe

    Filesize

    402KB

    MD5

    86669d6528dba0c7cf30a9250b0235d2

    SHA1

    0772100ba83bcf3a829cfe591f4694351fa11240

    SHA256

    7fa9270f66594c2720452fbeed9f78bc51699997d3421d949aecd937acd1d0dd

    SHA512

    3a201769fb0cda0cb73a41b63c0f1b8a55d0a9d7927337b755ef873e7046ad06c45fe9e63028fa2b96c862e35b3ede6f8e24a0207bbcb0ced8ef5e2cbdc4d213

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7643.exe

    Filesize

    402KB

    MD5

    86669d6528dba0c7cf30a9250b0235d2

    SHA1

    0772100ba83bcf3a829cfe591f4694351fa11240

    SHA256

    7fa9270f66594c2720452fbeed9f78bc51699997d3421d949aecd937acd1d0dd

    SHA512

    3a201769fb0cda0cb73a41b63c0f1b8a55d0a9d7927337b755ef873e7046ad06c45fe9e63028fa2b96c862e35b3ede6f8e24a0207bbcb0ced8ef5e2cbdc4d213

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6603.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6603.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2349.exe

    Filesize

    349KB

    MD5

    37c34309314c6b5c60cc51dee6e096df

    SHA1

    07a2c06523086eed7c2f7a287970139a4ad53709

    SHA256

    0bc93b380a9ab42366e7094a84fc410b98aaad7a19a6f421305abc5852797715

    SHA512

    97be1b23a8fd007cffa971b2a450719fe9900db512031e718c78a1e59bb32dabd817201f74952b7bdf936349fb2f5286ba3d9c9f364c43e3dcb995ecff177176

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2349.exe

    Filesize

    349KB

    MD5

    37c34309314c6b5c60cc51dee6e096df

    SHA1

    07a2c06523086eed7c2f7a287970139a4ad53709

    SHA256

    0bc93b380a9ab42366e7094a84fc410b98aaad7a19a6f421305abc5852797715

    SHA512

    97be1b23a8fd007cffa971b2a450719fe9900db512031e718c78a1e59bb32dabd817201f74952b7bdf936349fb2f5286ba3d9c9f364c43e3dcb995ecff177176

  • memory/2692-135-0x0000000000EE0000-0x0000000000EEA000-memory.dmp

    Filesize

    40KB

  • memory/3612-1074-0x0000000000070000-0x00000000000A2000-memory.dmp

    Filesize

    200KB

  • memory/3612-1075-0x00000000048F0000-0x000000000493B000-memory.dmp

    Filesize

    300KB

  • memory/3612-1076-0x0000000004950000-0x0000000004960000-memory.dmp

    Filesize

    64KB

  • memory/3976-175-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-189-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-144-0x0000000000920000-0x000000000096B000-memory.dmp

    Filesize

    300KB

  • memory/3976-145-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

    Filesize

    64KB

  • memory/3976-146-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

    Filesize

    64KB

  • memory/3976-147-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

    Filesize

    64KB

  • memory/3976-148-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-149-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-151-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-153-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-155-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-157-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-159-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-161-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-163-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-165-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-167-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-169-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-171-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-173-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-142-0x0000000004DC0000-0x00000000052BE000-memory.dmp

    Filesize

    5.0MB

  • memory/3976-177-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-179-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-181-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-183-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-185-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-187-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-143-0x0000000004C80000-0x0000000004CC4000-memory.dmp

    Filesize

    272KB

  • memory/3976-193-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-191-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-195-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-197-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-199-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-201-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-203-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-205-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-207-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-209-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-211-0x0000000004C80000-0x0000000004CBE000-memory.dmp

    Filesize

    248KB

  • memory/3976-1054-0x00000000058D0000-0x0000000005ED6000-memory.dmp

    Filesize

    6.0MB

  • memory/3976-1055-0x00000000052C0000-0x00000000053CA000-memory.dmp

    Filesize

    1.0MB

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

    Filesize

    72KB

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

    Filesize

    248KB

  • memory/3976-1058-0x0000000005560000-0x00000000055AB000-memory.dmp

    Filesize

    300KB

  • memory/3976-1059-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

    Filesize

    64KB

  • memory/3976-1061-0x00000000056F0000-0x0000000005782000-memory.dmp

    Filesize

    584KB

  • memory/3976-1062-0x0000000005790000-0x00000000057F6000-memory.dmp

    Filesize

    408KB

  • memory/3976-1063-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

    Filesize

    64KB

  • memory/3976-1064-0x00000000065A0000-0x0000000006616000-memory.dmp

    Filesize

    472KB

  • memory/3976-141-0x0000000004C00000-0x0000000004C46000-memory.dmp

    Filesize

    280KB

  • memory/3976-1065-0x0000000006620000-0x0000000006670000-memory.dmp

    Filesize

    320KB

  • memory/3976-1066-0x0000000008C20000-0x0000000008DE2000-memory.dmp

    Filesize

    1.8MB

  • memory/3976-1067-0x0000000008DF0000-0x000000000931C000-memory.dmp

    Filesize

    5.2MB

  • memory/3976-1068-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

    Filesize

    64KB