Analysis

  • max time kernel
    126s
  • max time network
    143s
  • 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 23:24

General

  • Target

    65befb6a0b9f947bc20c67774e75006816f571f9e16bbddb7de36a5380431647.exe

  • Size

    690KB

  • MD5

    ee75c444d57aba302a9a7a1d4e5f91b5

  • SHA1

    180f0a992e971d123904f31b26024024b6d4c813

  • SHA256

    65befb6a0b9f947bc20c67774e75006816f571f9e16bbddb7de36a5380431647

  • SHA512

    9db370cae77bc489b624601ee20ba298b49fd77f26be55701c930c439d296ab7c92febf9af7e9eb87d6c4cfc8e31ea46c5dada1032cf764f691302532b3fd6d9

  • SSDEEP

    12288:WMA1XlYcsasrYwYVQ7UsioJ8ijdV/EPUsWqunPfEzWfdkfvR1d/tXmwH:WM03s6w5UsPjD//sWqofEifG75tXvH

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 34 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\65befb6a0b9f947bc20c67774e75006816f571f9e16bbddb7de36a5380431647.exe
    "C:\Users\Admin\AppData\Local\Temp\65befb6a0b9f947bc20c67774e75006816f571f9e16bbddb7de36a5380431647.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4108
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4308
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5116
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr143335.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr143335.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2788

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\lr143335.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr143335.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe
    Filesize

    404KB

    MD5

    d715da6658524cd30303b7cb638c6263

    SHA1

    ed0b406f5759da89df3b45895f9430ec55acbf2c

    SHA256

    90684394c3e785fa7e12cf4540208c18579280d230649b87b595554095d0e775

    SHA512

    00cc07b04cf7ee7c5d2b57f0b57e50d8f3790b0f7c75089aa3baf063bb18c696cd5ef1777c62596b35959c6937cec6750bd7304e0d748ce4f108a10587661f36

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zinL7582.exe
    Filesize

    404KB

    MD5

    d715da6658524cd30303b7cb638c6263

    SHA1

    ed0b406f5759da89df3b45895f9430ec55acbf2c

    SHA256

    90684394c3e785fa7e12cf4540208c18579280d230649b87b595554095d0e775

    SHA512

    00cc07b04cf7ee7c5d2b57f0b57e50d8f3790b0f7c75089aa3baf063bb18c696cd5ef1777c62596b35959c6937cec6750bd7304e0d748ce4f108a10587661f36

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr520732.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe
    Filesize

    358KB

    MD5

    7a4a29c15ffeb297ac2c51d45d1383bf

    SHA1

    e2a84c12b5a483680548d45f4602584161b7a9ae

    SHA256

    1686f802a3863f6f45409ec31a29d5a3eda39e1f45135004d9ea852edcb382b6

    SHA512

    856105aa0cfb2e0a02e597a73a9e725bb7cd8a690b9f34fa0ea5d91b20c5687e0d902814927168142ad6254555f52e4f9a9074bfa35e3c99b540766b678e5532

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku168402.exe
    Filesize

    358KB

    MD5

    7a4a29c15ffeb297ac2c51d45d1383bf

    SHA1

    e2a84c12b5a483680548d45f4602584161b7a9ae

    SHA256

    1686f802a3863f6f45409ec31a29d5a3eda39e1f45135004d9ea852edcb382b6

    SHA512

    856105aa0cfb2e0a02e597a73a9e725bb7cd8a690b9f34fa0ea5d91b20c5687e0d902814927168142ad6254555f52e4f9a9074bfa35e3c99b540766b678e5532

  • memory/2788-1079-0x0000000004CA0000-0x0000000004CB0000-memory.dmp
    Filesize

    64KB

  • memory/2788-1078-0x0000000004950000-0x000000000499B000-memory.dmp
    Filesize

    300KB

  • memory/2788-1077-0x0000000000050000-0x0000000000082000-memory.dmp
    Filesize

    200KB

  • memory/3704-135-0x0000000000400000-0x000000000076F000-memory.dmp
    Filesize

    3.4MB

  • memory/3704-126-0x0000000004580000-0x000000000460A000-memory.dmp
    Filesize

    552KB

  • memory/4308-134-0x0000000000AB0000-0x0000000000ABA000-memory.dmp
    Filesize

    40KB

  • memory/5116-181-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-195-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-146-0x00000000024F0000-0x0000000002500000-memory.dmp
    Filesize

    64KB

  • memory/5116-148-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-149-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-151-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-153-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-155-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-157-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-159-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-161-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-163-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-165-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-167-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-169-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-171-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-173-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-175-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-177-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-179-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-144-0x00000000024F0000-0x0000000002500000-memory.dmp
    Filesize

    64KB

  • memory/5116-183-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-185-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-187-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-189-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-191-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-193-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-147-0x00000000024F0000-0x0000000002500000-memory.dmp
    Filesize

    64KB

  • memory/5116-197-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-199-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-201-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-203-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-205-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-207-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-209-0x0000000005190000-0x00000000051CE000-memory.dmp
    Filesize

    248KB

  • memory/5116-1054-0x0000000005370000-0x0000000005976000-memory.dmp
    Filesize

    6.0MB

  • memory/5116-1055-0x0000000005A00000-0x0000000005B0A000-memory.dmp
    Filesize

    1.0MB

  • memory/5116-1056-0x0000000005B40000-0x0000000005B52000-memory.dmp
    Filesize

    72KB

  • memory/5116-1057-0x0000000005B60000-0x0000000005B9E000-memory.dmp
    Filesize

    248KB

  • memory/5116-1058-0x0000000005CB0000-0x0000000005CFB000-memory.dmp
    Filesize

    300KB

  • memory/5116-1059-0x00000000024F0000-0x0000000002500000-memory.dmp
    Filesize

    64KB

  • memory/5116-1062-0x0000000005E40000-0x0000000005ED2000-memory.dmp
    Filesize

    584KB

  • memory/5116-1063-0x0000000005EE0000-0x0000000005F46000-memory.dmp
    Filesize

    408KB

  • memory/5116-1064-0x00000000024F0000-0x0000000002500000-memory.dmp
    Filesize

    64KB

  • memory/5116-1065-0x00000000024F0000-0x0000000002500000-memory.dmp
    Filesize

    64KB

  • memory/5116-1066-0x00000000024F0000-0x0000000002500000-memory.dmp
    Filesize

    64KB

  • memory/5116-1067-0x0000000007990000-0x0000000007A06000-memory.dmp
    Filesize

    472KB

  • memory/5116-1068-0x0000000007A20000-0x0000000007A70000-memory.dmp
    Filesize

    320KB

  • memory/5116-1069-0x00000000024F0000-0x0000000002500000-memory.dmp
    Filesize

    64KB

  • memory/5116-1070-0x0000000007BD0000-0x0000000007D92000-memory.dmp
    Filesize

    1.8MB

  • memory/5116-145-0x0000000005190000-0x00000000051D4000-memory.dmp
    Filesize

    272KB

  • memory/5116-143-0x00000000009C0000-0x0000000000A0B000-memory.dmp
    Filesize

    300KB

  • memory/5116-142-0x0000000004C40000-0x000000000513E000-memory.dmp
    Filesize

    5.0MB

  • memory/5116-141-0x0000000004C00000-0x0000000004C46000-memory.dmp
    Filesize

    280KB

  • memory/5116-1071-0x0000000007DA0000-0x00000000082CC000-memory.dmp
    Filesize

    5.2MB