Analysis

  • max time kernel
    81s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 21:44

General

  • Target

    6da6495f489938eea10861ed94b617cad68eed76a7e36f9786c75eb0f93dc57f.exe

  • Size

    544KB

  • MD5

    6ea57a96ecc55796994e797017507f99

  • SHA1

    bacc71d6f50704934c56675216834895d1c2029a

  • SHA256

    6da6495f489938eea10861ed94b617cad68eed76a7e36f9786c75eb0f93dc57f

  • SHA512

    13d120358d9563b16b54d5ae82c05e3c4f353d92504a8993fc7cda01230148350c1360a592d7298c8c6c39e62cb3852f2863d0c6cb15da68b8488fd164108985

  • SSDEEP

    12288:RMrXy90VVsDuiq+2eGPurygU/tbmL+LZNqgUkMLxwKQm+pPHyYkH/7:yyaVsDoCGPu+BtbS+LVtMVP4pPSY6D

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 6 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6da6495f489938eea10861ed94b617cad68eed76a7e36f9786c75eb0f93dc57f.exe
    "C:\Users\Admin\AppData\Local\Temp\6da6495f489938eea10861ed94b617cad68eed76a7e36f9786c75eb0f93dc57f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8630.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8630.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4692
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0774.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0774.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3592
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2784.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2784.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4940
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 1328
          4⤵
          • Program crash
          PID:4468
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si902107.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si902107.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1028
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4940 -ip 4940
    1⤵
      PID:4920

    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\si902107.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si902107.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8630.exe
      Filesize

      402KB

      MD5

      2c3c6781a8f626c03181aed34019c50b

      SHA1

      7c9ec1db466dd99565f5eabfcc01574fb9c2d63a

      SHA256

      945b074179dcf2f6d4dd2577ad06bcc4d41b9b7255a66bbf6c3896033850536e

      SHA512

      645f5de1756ad32fc545261074fcf012f72d70bf96e9ed298f3147d1b4ff856af541e08c3cc2205d0222ac70836179c0755bdc94b839fd4e1d583da347efd4c2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8630.exe
      Filesize

      402KB

      MD5

      2c3c6781a8f626c03181aed34019c50b

      SHA1

      7c9ec1db466dd99565f5eabfcc01574fb9c2d63a

      SHA256

      945b074179dcf2f6d4dd2577ad06bcc4d41b9b7255a66bbf6c3896033850536e

      SHA512

      645f5de1756ad32fc545261074fcf012f72d70bf96e9ed298f3147d1b4ff856af541e08c3cc2205d0222ac70836179c0755bdc94b839fd4e1d583da347efd4c2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0774.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0774.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2784.exe
      Filesize

      349KB

      MD5

      feb65b3a490ce65b6bc13890dd77aad8

      SHA1

      47f86863d7087bafce56151808141325ff2c4289

      SHA256

      dd227bc8d63ebd006d30d89a22cd01609f1a62bcbd65b9c4951066f0bc8a0e5a

      SHA512

      0a6109cab80d0b5fe0c997544cccd611b0b1bdad29a22cfc325ff7a251224554aeb62c30c2be2a675c4b3f0f2f0b85b9220d26147fab4434be433373e8ed4157

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2784.exe
      Filesize

      349KB

      MD5

      feb65b3a490ce65b6bc13890dd77aad8

      SHA1

      47f86863d7087bafce56151808141325ff2c4289

      SHA256

      dd227bc8d63ebd006d30d89a22cd01609f1a62bcbd65b9c4951066f0bc8a0e5a

      SHA512

      0a6109cab80d0b5fe0c997544cccd611b0b1bdad29a22cfc325ff7a251224554aeb62c30c2be2a675c4b3f0f2f0b85b9220d26147fab4434be433373e8ed4157

    • memory/1028-1085-0x00000000005C0000-0x00000000005F2000-memory.dmp
      Filesize

      200KB

    • memory/1028-1086-0x0000000004EC0000-0x0000000004ED0000-memory.dmp
      Filesize

      64KB

    • memory/3592-147-0x0000000000530000-0x000000000053A000-memory.dmp
      Filesize

      40KB

    • memory/4940-189-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-201-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-155-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/4940-156-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-157-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/4940-159-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/4940-158-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-161-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-163-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-165-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-167-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-169-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-171-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-173-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-175-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-177-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-179-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-181-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-183-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-185-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-187-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-153-0x0000000004F80000-0x0000000005524000-memory.dmp
      Filesize

      5.6MB

    • memory/4940-191-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-193-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-195-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-197-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-199-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-154-0x0000000000980000-0x00000000009CB000-memory.dmp
      Filesize

      300KB

    • memory/4940-203-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-205-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-207-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-209-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-211-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-213-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-215-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-217-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-219-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-221-0x0000000002910000-0x000000000294E000-memory.dmp
      Filesize

      248KB

    • memory/4940-1064-0x0000000005530000-0x0000000005B48000-memory.dmp
      Filesize

      6.1MB

    • memory/4940-1065-0x0000000005B50000-0x0000000005C5A000-memory.dmp
      Filesize

      1.0MB

    • memory/4940-1066-0x0000000004F50000-0x0000000004F62000-memory.dmp
      Filesize

      72KB

    • memory/4940-1067-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/4940-1068-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/4940-1070-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/4940-1071-0x0000000006620000-0x00000000066B2000-memory.dmp
      Filesize

      584KB

    • memory/4940-1072-0x0000000006710000-0x00000000068D2000-memory.dmp
      Filesize

      1.8MB

    • memory/4940-1073-0x00000000068E0000-0x0000000006E0C000-memory.dmp
      Filesize

      5.2MB

    • memory/4940-1075-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/4940-1074-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/4940-1076-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB

    • memory/4940-1077-0x0000000007180000-0x00000000071F6000-memory.dmp
      Filesize

      472KB

    • memory/4940-1078-0x0000000007210000-0x0000000007260000-memory.dmp
      Filesize

      320KB

    • memory/4940-1079-0x0000000004F70000-0x0000000004F80000-memory.dmp
      Filesize

      64KB