Analysis

  • max time kernel
    49s
  • max time network
    70s
  • 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 21:21

General

  • Target

    f587bbaccf8a3d02ea66e320bc61165d9ce5199bae7e2ba1b6db67ccf69b0aec.exe

  • Size

    544KB

  • MD5

    90223ebf389fd860fd888cbf625a7cf3

  • SHA1

    f57085a396766e6f053b06e454a5c74aa4537e90

  • SHA256

    f587bbaccf8a3d02ea66e320bc61165d9ce5199bae7e2ba1b6db67ccf69b0aec

  • SHA512

    cae9ed23c8fd8f0061251087a8abb51e77f3bf1f100b5e0aa5002450905c7c72e46c19b03813546a407c66f64d653be73527ec9ef185e2a410f7b57c30bc2a9f

  • SSDEEP

    12288:LMrGy90QBOy4IlCMuLd3qgUtMLpwuzBaMGHjSayIqdAdl:hyXB1uL/EM9tTGDSrdAj

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\f587bbaccf8a3d02ea66e320bc61165d9ce5199bae7e2ba1b6db67ccf69b0aec.exe
    "C:\Users\Admin\AppData\Local\Temp\f587bbaccf8a3d02ea66e320bc61165d9ce5199bae7e2ba1b6db67ccf69b0aec.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4100
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8913.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8913.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3956
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9803.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9803.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4840
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4323.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4323.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2144
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si581756.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si581756.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4708

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\si581756.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si581756.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8913.exe
    Filesize

    402KB

    MD5

    f6f438b23b83207e8248ffcb44be9b23

    SHA1

    cfe07a614fb2baf742cd49770791a8819abfc2c6

    SHA256

    7a8550d326eb979f9ac89298275099655b2f55986a4a8e0e5e3237ef5d2b8159

    SHA512

    2061ec9583bf140c179688730c3aeb0bf8d294bc87d83ac5ea5e1fdeab0adf1eb4ddeffdb747a1786a083f88b3deb776ab902631aea1a59fe2c45b88c0ead5df

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8913.exe
    Filesize

    402KB

    MD5

    f6f438b23b83207e8248ffcb44be9b23

    SHA1

    cfe07a614fb2baf742cd49770791a8819abfc2c6

    SHA256

    7a8550d326eb979f9ac89298275099655b2f55986a4a8e0e5e3237ef5d2b8159

    SHA512

    2061ec9583bf140c179688730c3aeb0bf8d294bc87d83ac5ea5e1fdeab0adf1eb4ddeffdb747a1786a083f88b3deb776ab902631aea1a59fe2c45b88c0ead5df

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9803.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9803.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4323.exe
    Filesize

    349KB

    MD5

    d94ad1e211ceb73793bb777e727409c4

    SHA1

    46ff3990b72ccd6bd8c4f3168d7e7aac83ca84db

    SHA256

    9ce719518f8b5e98cab23597670c3af51863018ac72c75ff975fd40736eb08c8

    SHA512

    b7a142625a51996181a40cb4aeb2851e626728f7ff762c4294ceb27b8d9b4734825711cab256355b5625de090aad2d5d958849e8b101c132898594a246a88ac0

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4323.exe
    Filesize

    349KB

    MD5

    d94ad1e211ceb73793bb777e727409c4

    SHA1

    46ff3990b72ccd6bd8c4f3168d7e7aac83ca84db

    SHA256

    9ce719518f8b5e98cab23597670c3af51863018ac72c75ff975fd40736eb08c8

    SHA512

    b7a142625a51996181a40cb4aeb2851e626728f7ff762c4294ceb27b8d9b4734825711cab256355b5625de090aad2d5d958849e8b101c132898594a246a88ac0

  • memory/2144-136-0x0000000002500000-0x0000000002546000-memory.dmp
    Filesize

    280KB

  • memory/2144-137-0x0000000004D60000-0x000000000525E000-memory.dmp
    Filesize

    5.0MB

  • memory/2144-138-0x0000000004C80000-0x0000000004CC4000-memory.dmp
    Filesize

    272KB

  • memory/2144-139-0x00000000007F0000-0x000000000083B000-memory.dmp
    Filesize

    300KB

  • memory/2144-140-0x0000000004D50000-0x0000000004D60000-memory.dmp
    Filesize

    64KB

  • memory/2144-141-0x0000000004D50000-0x0000000004D60000-memory.dmp
    Filesize

    64KB

  • memory/2144-142-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-143-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-145-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-147-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-149-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-151-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-153-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-155-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-157-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-159-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-161-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-163-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-165-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-167-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-169-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-171-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-173-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-175-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-177-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-179-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-181-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-183-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-185-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-187-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-189-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-191-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-193-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-195-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-197-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-199-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-201-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-203-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-205-0x0000000004C80000-0x0000000004CBE000-memory.dmp
    Filesize

    248KB

  • memory/2144-1048-0x0000000005980000-0x0000000005F86000-memory.dmp
    Filesize

    6.0MB

  • memory/2144-1049-0x00000000053F0000-0x00000000054FA000-memory.dmp
    Filesize

    1.0MB

  • memory/2144-1050-0x0000000005530000-0x0000000005542000-memory.dmp
    Filesize

    72KB

  • memory/2144-1051-0x0000000005550000-0x000000000558E000-memory.dmp
    Filesize

    248KB

  • memory/2144-1052-0x0000000004D50000-0x0000000004D60000-memory.dmp
    Filesize

    64KB

  • memory/2144-1053-0x00000000056A0000-0x00000000056EB000-memory.dmp
    Filesize

    300KB

  • memory/2144-1054-0x0000000005830000-0x0000000005896000-memory.dmp
    Filesize

    408KB

  • memory/2144-1056-0x0000000006530000-0x00000000065C2000-memory.dmp
    Filesize

    584KB

  • memory/2144-1057-0x0000000004D50000-0x0000000004D60000-memory.dmp
    Filesize

    64KB

  • memory/2144-1058-0x00000000066E0000-0x0000000006756000-memory.dmp
    Filesize

    472KB

  • memory/2144-1059-0x0000000006760000-0x00000000067B0000-memory.dmp
    Filesize

    320KB

  • memory/2144-1060-0x0000000006920000-0x0000000006AE2000-memory.dmp
    Filesize

    1.8MB

  • memory/2144-1061-0x0000000006AF0000-0x000000000701C000-memory.dmp
    Filesize

    5.2MB

  • memory/4708-1067-0x0000000000410000-0x0000000000442000-memory.dmp
    Filesize

    200KB

  • memory/4708-1068-0x0000000004E50000-0x0000000004E9B000-memory.dmp
    Filesize

    300KB

  • memory/4708-1069-0x0000000004C70000-0x0000000004C80000-memory.dmp
    Filesize

    64KB

  • memory/4840-130-0x0000000000A50000-0x0000000000A5A000-memory.dmp
    Filesize

    40KB