Analysis

  • max time kernel
    55s
  • max time network
    58s
  • 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 21:32

General

  • Target

    a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7.exe

  • Size

    544KB

  • MD5

    6f63c20560049a2e1deef16cc0c7a688

  • SHA1

    a50f34ba7f26bf7339a190378c650a52f966de5e

  • SHA256

    a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7

  • SHA512

    91b2f01caaaecf2eedb2f012db2a7ae5291e3ead380cc239187a6bf8992db4734e635322fbeb6301ee53900107523ed048b382a9b7809e433223264b176a73f8

  • SSDEEP

    12288:+MrUy90QryuqBU2vooN4SNPCGfc0OdvZqgUNMLSwEdeBgvC22cYm:2ybry5a6ooN4SCpsMm8gvCBc

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\a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7.exe
    "C:\Users\Admin\AppData\Local\Temp\a94f2cc0c73369631e07d03699113779502b09ba11f5321acf5f4651856b9ee7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3774.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3774.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1848
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1270.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1270.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4376
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3409.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3409.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2096
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si890522.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si890522.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1444

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si890522.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si890522.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3774.exe
    Filesize

    402KB

    MD5

    11f9d32187361d69d326ef32289ffc98

    SHA1

    884f989b02d66b98281bb773f2941e6dd302b0e0

    SHA256

    e9df1b518543daff393d63863c737cb7f42594a2902beff1e9b188758977e2f5

    SHA512

    0232cd9eaf3e96d54fa4e27bfe1f0aaff2b796314c2dd6ba8e01ef17f3b06079ff6feeca5fdcc0bc95f867a904f87b463f8c28c263320ec8361f54f54bb07f35

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3774.exe
    Filesize

    402KB

    MD5

    11f9d32187361d69d326ef32289ffc98

    SHA1

    884f989b02d66b98281bb773f2941e6dd302b0e0

    SHA256

    e9df1b518543daff393d63863c737cb7f42594a2902beff1e9b188758977e2f5

    SHA512

    0232cd9eaf3e96d54fa4e27bfe1f0aaff2b796314c2dd6ba8e01ef17f3b06079ff6feeca5fdcc0bc95f867a904f87b463f8c28c263320ec8361f54f54bb07f35

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1270.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1270.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3409.exe
    Filesize

    349KB

    MD5

    50496ba5e4b46f8342cf4c65cdc9f8b4

    SHA1

    a58a1f7e8dda5a79b77edfa9e4eda67a3658003c

    SHA256

    d3f1e57f003facde5a3a570690afbf8466a25009ecfd79e790a8f47690e02bc8

    SHA512

    c54ed8022e2866a03c3cb77b257fefeb6bbcf971123193ae5dae233553fb45c8cf50a6486629506d7ad4a3d5960e3746ae1503fdb2a18d0b3214463dca982c1a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3409.exe
    Filesize

    349KB

    MD5

    50496ba5e4b46f8342cf4c65cdc9f8b4

    SHA1

    a58a1f7e8dda5a79b77edfa9e4eda67a3658003c

    SHA256

    d3f1e57f003facde5a3a570690afbf8466a25009ecfd79e790a8f47690e02bc8

    SHA512

    c54ed8022e2866a03c3cb77b257fefeb6bbcf971123193ae5dae233553fb45c8cf50a6486629506d7ad4a3d5960e3746ae1503fdb2a18d0b3214463dca982c1a

  • memory/1444-1072-0x00000000003B0000-0x00000000003E2000-memory.dmp
    Filesize

    200KB

  • memory/1444-1073-0x0000000004DF0000-0x0000000004E3B000-memory.dmp
    Filesize

    300KB

  • memory/1444-1075-0x0000000004F60000-0x0000000004F70000-memory.dmp
    Filesize

    64KB

  • memory/1444-1074-0x0000000004F60000-0x0000000004F70000-memory.dmp
    Filesize

    64KB

  • memory/2096-177-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-191-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-141-0x0000000002880000-0x00000000028C4000-memory.dmp
    Filesize

    272KB

  • memory/2096-142-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-143-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-145-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-147-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-149-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-151-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-153-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-155-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-157-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-159-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-161-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-163-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-165-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-167-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-170-0x0000000004F20000-0x0000000004F30000-memory.dmp
    Filesize

    64KB

  • memory/2096-169-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-171-0x0000000004F20000-0x0000000004F30000-memory.dmp
    Filesize

    64KB

  • memory/2096-173-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-175-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-139-0x0000000004F20000-0x0000000004F30000-memory.dmp
    Filesize

    64KB

  • memory/2096-179-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-181-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-183-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-185-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-187-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-189-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-140-0x0000000004F30000-0x000000000542E000-memory.dmp
    Filesize

    5.0MB

  • memory/2096-193-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-195-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-197-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-199-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-201-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-203-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-205-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-207-0x0000000002880000-0x00000000028BE000-memory.dmp
    Filesize

    248KB

  • memory/2096-1050-0x0000000005430000-0x0000000005A36000-memory.dmp
    Filesize

    6.0MB

  • memory/2096-1051-0x0000000004DA0000-0x0000000004EAA000-memory.dmp
    Filesize

    1.0MB

  • memory/2096-1052-0x0000000004EE0000-0x0000000004EF2000-memory.dmp
    Filesize

    72KB

  • memory/2096-1053-0x0000000005A40000-0x0000000005A7E000-memory.dmp
    Filesize

    248KB

  • memory/2096-1054-0x0000000005B80000-0x0000000005BCB000-memory.dmp
    Filesize

    300KB

  • memory/2096-1055-0x0000000004F20000-0x0000000004F30000-memory.dmp
    Filesize

    64KB

  • memory/2096-1056-0x0000000004F20000-0x0000000004F30000-memory.dmp
    Filesize

    64KB

  • memory/2096-1057-0x0000000005D00000-0x0000000005D66000-memory.dmp
    Filesize

    408KB

  • memory/2096-1059-0x00000000063F0000-0x0000000006482000-memory.dmp
    Filesize

    584KB

  • memory/2096-1060-0x00000000065B0000-0x0000000006772000-memory.dmp
    Filesize

    1.8MB

  • memory/2096-1061-0x0000000004F20000-0x0000000004F30000-memory.dmp
    Filesize

    64KB

  • memory/2096-1062-0x0000000006780000-0x0000000006CAC000-memory.dmp
    Filesize

    5.2MB

  • memory/2096-138-0x0000000000720000-0x000000000076B000-memory.dmp
    Filesize

    300KB

  • memory/2096-137-0x00000000023D0000-0x0000000002416000-memory.dmp
    Filesize

    280KB

  • memory/2096-1063-0x0000000004F20000-0x0000000004F30000-memory.dmp
    Filesize

    64KB

  • memory/2096-1064-0x0000000004F20000-0x0000000004F30000-memory.dmp
    Filesize

    64KB

  • memory/2096-1065-0x0000000002660000-0x00000000026D6000-memory.dmp
    Filesize

    472KB

  • memory/2096-1066-0x00000000081F0000-0x0000000008240000-memory.dmp
    Filesize

    320KB

  • memory/4376-131-0x0000000000B90000-0x0000000000B9A000-memory.dmp
    Filesize

    40KB