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, 02:24

General

  • Target

    888d4b380e981119e5e5d4edd7e14e7a9ca2c9cbdb9d19a77a8b7d4f92d95425.exe

  • Size

    682KB

  • MD5

    2da845a1392469669e19084d46599150

  • SHA1

    82fc29f73ba330480b4a06218d6351779b0769bb

  • SHA256

    888d4b380e981119e5e5d4edd7e14e7a9ca2c9cbdb9d19a77a8b7d4f92d95425

  • SHA512

    22348863e1f19c3a352f748b2b130d98cda66809d945edd4a4b3e106acb3a584de586d58c4d08a8c89701c3e75749e49c1a2e431fdfa0dc9cfe3f885ca41c0ad

  • SSDEEP

    12288:w/2+N/Arrf2R06BkiV0xyUT6AxqkOivzDLPkh6FwbyK8icKiRGy:wdAfXiCxy66AxqiDWtbyKdFy

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\888d4b380e981119e5e5d4edd7e14e7a9ca2c9cbdb9d19a77a8b7d4f92d95425.exe
    "C:\Users\Admin\AppData\Local\Temp\888d4b380e981119e5e5d4edd7e14e7a9ca2c9cbdb9d19a77a8b7d4f92d95425.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3552
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZp3587.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZp3587.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4344
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr100346.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr100346.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4948
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku298037.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku298037.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2088
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr167156.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr167156.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1332

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr167156.exe

    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr167156.exe

    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZp3587.exe

    Filesize

    397KB

    MD5

    a8ccae0db5a02948535e8197e667fb10

    SHA1

    a1f316867e531616ed4e3c96df71e9e34c211482

    SHA256

    6c8e3f822c84e2babd971f531a1e9304c73a3e5a3ad67ca51b43f379339235ca

    SHA512

    66c334606ec9c9aca4af18dcdc08d9683d65db4e495e4b57606a5654e6e9c860288a1bd4ac2fb7e6f854772c7fe1aa55480fc8dc70eb217244e28541ef5f1711

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZp3587.exe

    Filesize

    397KB

    MD5

    a8ccae0db5a02948535e8197e667fb10

    SHA1

    a1f316867e531616ed4e3c96df71e9e34c211482

    SHA256

    6c8e3f822c84e2babd971f531a1e9304c73a3e5a3ad67ca51b43f379339235ca

    SHA512

    66c334606ec9c9aca4af18dcdc08d9683d65db4e495e4b57606a5654e6e9c860288a1bd4ac2fb7e6f854772c7fe1aa55480fc8dc70eb217244e28541ef5f1711

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr100346.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr100346.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku298037.exe

    Filesize

    357KB

    MD5

    15ce9d261b1ccf240fefd941ab94eaaf

    SHA1

    c591c4209a12f872956979098c5e9ed7092eea90

    SHA256

    bbb8736762a72a5b2753cba4e522d05138c00e72346244b03ec5fcc6b2cb08da

    SHA512

    396c09be98082493953fa7dc1f6791dd5ae3cfe9208ac9c4b6bc63a0055a2647197012d4e8c735d130fb958a721146419a65045fdbaee68f7b94a44c6f77767c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku298037.exe

    Filesize

    357KB

    MD5

    15ce9d261b1ccf240fefd941ab94eaaf

    SHA1

    c591c4209a12f872956979098c5e9ed7092eea90

    SHA256

    bbb8736762a72a5b2753cba4e522d05138c00e72346244b03ec5fcc6b2cb08da

    SHA512

    396c09be98082493953fa7dc1f6791dd5ae3cfe9208ac9c4b6bc63a0055a2647197012d4e8c735d130fb958a721146419a65045fdbaee68f7b94a44c6f77767c

  • memory/1332-1082-0x0000000005260000-0x0000000005270000-memory.dmp

    Filesize

    64KB

  • memory/1332-1080-0x0000000005450000-0x000000000549B000-memory.dmp

    Filesize

    300KB

  • memory/1332-1079-0x0000000005260000-0x0000000005270000-memory.dmp

    Filesize

    64KB

  • memory/1332-1078-0x0000000000A20000-0x0000000000A52000-memory.dmp

    Filesize

    200KB

  • memory/2088-188-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-202-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-149-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-150-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-154-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-156-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-152-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-158-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-160-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-162-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-164-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-166-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-168-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-170-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-172-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-174-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-176-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-178-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-180-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-182-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-184-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-186-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-144-0x0000000007280000-0x0000000007290000-memory.dmp

    Filesize

    64KB

  • memory/2088-190-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-192-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-194-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-196-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-198-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-200-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-148-0x0000000007120000-0x0000000007164000-memory.dmp

    Filesize

    272KB

  • memory/2088-204-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-206-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-208-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-210-0x0000000007120000-0x000000000715E000-memory.dmp

    Filesize

    248KB

  • memory/2088-1055-0x0000000007790000-0x0000000007D96000-memory.dmp

    Filesize

    6.0MB

  • memory/2088-1056-0x0000000007DA0000-0x0000000007EAA000-memory.dmp

    Filesize

    1.0MB

  • memory/2088-1057-0x0000000007240000-0x0000000007252000-memory.dmp

    Filesize

    72KB

  • memory/2088-1058-0x0000000007EB0000-0x0000000007EEE000-memory.dmp

    Filesize

    248KB

  • memory/2088-1059-0x0000000007FF0000-0x000000000803B000-memory.dmp

    Filesize

    300KB

  • memory/2088-1060-0x0000000007280000-0x0000000007290000-memory.dmp

    Filesize

    64KB

  • memory/2088-1063-0x0000000008170000-0x00000000081D6000-memory.dmp

    Filesize

    408KB

  • memory/2088-1064-0x0000000008860000-0x00000000088F2000-memory.dmp

    Filesize

    584KB

  • memory/2088-1065-0x0000000007280000-0x0000000007290000-memory.dmp

    Filesize

    64KB

  • memory/2088-1066-0x0000000007280000-0x0000000007290000-memory.dmp

    Filesize

    64KB

  • memory/2088-1067-0x0000000008A20000-0x0000000008BE2000-memory.dmp

    Filesize

    1.8MB

  • memory/2088-1068-0x0000000008BF0000-0x000000000911C000-memory.dmp

    Filesize

    5.2MB

  • memory/2088-1069-0x0000000009250000-0x00000000092C6000-memory.dmp

    Filesize

    472KB

  • memory/2088-1070-0x00000000092D0000-0x0000000009320000-memory.dmp

    Filesize

    320KB

  • memory/2088-147-0x0000000007280000-0x0000000007290000-memory.dmp

    Filesize

    64KB

  • memory/2088-145-0x0000000007280000-0x0000000007290000-memory.dmp

    Filesize

    64KB

  • memory/2088-146-0x0000000007290000-0x000000000778E000-memory.dmp

    Filesize

    5.0MB

  • memory/2088-143-0x0000000002B90000-0x0000000002BDB000-memory.dmp

    Filesize

    300KB

  • memory/2088-142-0x0000000004910000-0x0000000004956000-memory.dmp

    Filesize

    280KB

  • memory/2088-1071-0x0000000007280000-0x0000000007290000-memory.dmp

    Filesize

    64KB

  • memory/3552-131-0x0000000006850000-0x00000000068D8000-memory.dmp

    Filesize

    544KB

  • memory/3552-136-0x0000000000400000-0x0000000002BD8000-memory.dmp

    Filesize

    39.8MB

  • memory/4948-135-0x0000000000420000-0x000000000042A000-memory.dmp

    Filesize

    40KB