Analysis

  • max time kernel
    54s
  • max time network
    56s
  • 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 01:05

General

  • Target

    99c797e56e623dd3fe54540ddb50ca9e42a6297474b43b5df9995915f1f2f91e.exe

  • Size

    546KB

  • MD5

    22b22a7949ff51534c5c5ddb37575071

  • SHA1

    8332c89a4ac15550686150a35a2d21160a0a33da

  • SHA256

    99c797e56e623dd3fe54540ddb50ca9e42a6297474b43b5df9995915f1f2f91e

  • SHA512

    098f0be61ddac572b470f1c7a4f66dcaab017ba54e51cbe6260a12e29d92fd9e9c1627625351bcb81fcc458a0e372678fbcb7f8d6e850ac350dc1c478bee59ad

  • SSDEEP

    12288:uMrny90DhspexH0MRPESzPhGYhsttwLDn3Rgt/:dyeh42HJR8OwYGwtgp

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\99c797e56e623dd3fe54540ddb50ca9e42a6297474b43b5df9995915f1f2f91e.exe
    "C:\Users\Admin\AppData\Local\Temp\99c797e56e623dd3fe54540ddb50ca9e42a6297474b43b5df9995915f1f2f91e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9429.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9429.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2452
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6063.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6063.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2592
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0146.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0146.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2820
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si038021.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si038021.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4384

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\si038021.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si038021.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9429.exe
    Filesize

    404KB

    MD5

    9ed73b4a40d2b713a47a24ee80ee4113

    SHA1

    c9de68abb80ac0a8b34d0d976f557526a52b787f

    SHA256

    9e99700f3e33d5c861af3c27d9b0cfadeeaed631d34045bfe7c993c269509b77

    SHA512

    92816695c7db2a612e4efd7b48de3cff1d707dd4d9e75d0905163ad448a6bfb55f440835f19343c2db43ccf269bec5c4983607dcbe6d70796015937b685eb770

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9429.exe
    Filesize

    404KB

    MD5

    9ed73b4a40d2b713a47a24ee80ee4113

    SHA1

    c9de68abb80ac0a8b34d0d976f557526a52b787f

    SHA256

    9e99700f3e33d5c861af3c27d9b0cfadeeaed631d34045bfe7c993c269509b77

    SHA512

    92816695c7db2a612e4efd7b48de3cff1d707dd4d9e75d0905163ad448a6bfb55f440835f19343c2db43ccf269bec5c4983607dcbe6d70796015937b685eb770

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6063.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6063.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0146.exe
    Filesize

    358KB

    MD5

    42c11b829d64857927bfb41cc46aaa5d

    SHA1

    55b1dd4227598daf699e7d7b0b5a89215338fc38

    SHA256

    d8b6a4bf7677e31d36dba9f06a6c50d3b27d094f2e3ae3e46b366630f1401dc3

    SHA512

    900980e5ab0380e0a0e8fd42cc1a2ff0fe7a493a5492d46b9aee3d1a021f676afe6157c04e0481036adc80f4e8af9705d56069b3f091cefc141bfbe7a40f67b3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0146.exe
    Filesize

    358KB

    MD5

    42c11b829d64857927bfb41cc46aaa5d

    SHA1

    55b1dd4227598daf699e7d7b0b5a89215338fc38

    SHA256

    d8b6a4bf7677e31d36dba9f06a6c50d3b27d094f2e3ae3e46b366630f1401dc3

    SHA512

    900980e5ab0380e0a0e8fd42cc1a2ff0fe7a493a5492d46b9aee3d1a021f676afe6157c04e0481036adc80f4e8af9705d56069b3f091cefc141bfbe7a40f67b3

  • memory/2592-135-0x0000000000E70000-0x0000000000E7A000-memory.dmp
    Filesize

    40KB

  • memory/2820-141-0x0000000000720000-0x000000000076B000-memory.dmp
    Filesize

    300KB

  • memory/2820-142-0x0000000002590000-0x00000000025D6000-memory.dmp
    Filesize

    280KB

  • memory/2820-143-0x0000000004DB0000-0x00000000052AE000-memory.dmp
    Filesize

    5.0MB

  • memory/2820-144-0x0000000004CC0000-0x0000000004D04000-memory.dmp
    Filesize

    272KB

  • memory/2820-145-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/2820-146-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/2820-147-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/2820-149-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-148-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-151-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-153-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-155-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-157-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-159-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-161-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-163-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-165-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-167-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-169-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-173-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-171-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-175-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-177-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-179-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-181-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-183-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-185-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-187-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-189-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-191-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-193-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-195-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-197-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-203-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-201-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-199-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-205-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-207-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-209-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-211-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
    Filesize

    248KB

  • memory/2820-1054-0x00000000058C0000-0x0000000005EC6000-memory.dmp
    Filesize

    6.0MB

  • memory/2820-1055-0x00000000052B0000-0x00000000053BA000-memory.dmp
    Filesize

    1.0MB

  • memory/2820-1056-0x00000000053F0000-0x0000000005402000-memory.dmp
    Filesize

    72KB

  • memory/2820-1057-0x0000000005410000-0x000000000544E000-memory.dmp
    Filesize

    248KB

  • memory/2820-1058-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/2820-1059-0x0000000005560000-0x00000000055AB000-memory.dmp
    Filesize

    300KB

  • memory/2820-1061-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/2820-1062-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/2820-1063-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/2820-1064-0x00000000056F0000-0x0000000005782000-memory.dmp
    Filesize

    584KB

  • memory/2820-1065-0x0000000005790000-0x00000000057F6000-memory.dmp
    Filesize

    408KB

  • memory/2820-1066-0x0000000006480000-0x00000000064F6000-memory.dmp
    Filesize

    472KB

  • memory/2820-1067-0x0000000006510000-0x0000000006560000-memory.dmp
    Filesize

    320KB

  • memory/2820-1068-0x00000000065A0000-0x0000000006762000-memory.dmp
    Filesize

    1.8MB

  • memory/2820-1069-0x0000000006770000-0x0000000006C9C000-memory.dmp
    Filesize

    5.2MB

  • memory/4384-1075-0x00000000004C0000-0x00000000004F2000-memory.dmp
    Filesize

    200KB

  • memory/4384-1076-0x0000000004F00000-0x0000000004F4B000-memory.dmp
    Filesize

    300KB

  • memory/4384-1077-0x0000000005000000-0x0000000005010000-memory.dmp
    Filesize

    64KB