Analysis

  • max time kernel
    54s
  • max time network
    139s
  • 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 20:47

General

  • Target

    5e3bd63ccb9c6883fe4cc4ce608b21a7fffb05835c26d53e9bd55ea24ecb6c99.exe

  • Size

    544KB

  • MD5

    d91d942778eed87300e328cdbaa0240d

  • SHA1

    a11f8dc809f2f7919b8614288b05b803ebd74e08

  • SHA256

    5e3bd63ccb9c6883fe4cc4ce608b21a7fffb05835c26d53e9bd55ea24ecb6c99

  • SHA512

    ae3449b2118e84e368039985dbf891a488890b6d18bc4904a76638c920304a1e0eeecbd519a236f948c572a2ee88ff5c271b970a708604c43b7b93e3ff38f730

  • SSDEEP

    12288:FMrky90pcTrJ/nIJzbyyDw6TUYqgU6MLRw94zgJeXZjhSwnX:1yuGOJzuHUHM9akb1X

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\5e3bd63ccb9c6883fe4cc4ce608b21a7fffb05835c26d53e9bd55ea24ecb6c99.exe
    "C:\Users\Admin\AppData\Local\Temp\5e3bd63ccb9c6883fe4cc4ce608b21a7fffb05835c26d53e9bd55ea24ecb6c99.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4148
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4594.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4594.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3596
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6841.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6841.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2344
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1018.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1018.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si188936.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si188936.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4616

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\si188936.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si188936.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4594.exe
    Filesize

    402KB

    MD5

    0096ba9fdb872d26df3fa677bcfdbe5b

    SHA1

    379938241ec153c86c6ec3d91621c017a207d9de

    SHA256

    daba28b6963655d5af54f92276f8db058fe0a938d45ba938c3812a7df9f8041b

    SHA512

    7525c0f112505b9466de461b7e1cfc023ad7f224c6e8490bd2a4dc1f11a624b577c37e97070a38cb86c088372bbed1e0df170e90c8c16606c0e4d7bb20824a05

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4594.exe
    Filesize

    402KB

    MD5

    0096ba9fdb872d26df3fa677bcfdbe5b

    SHA1

    379938241ec153c86c6ec3d91621c017a207d9de

    SHA256

    daba28b6963655d5af54f92276f8db058fe0a938d45ba938c3812a7df9f8041b

    SHA512

    7525c0f112505b9466de461b7e1cfc023ad7f224c6e8490bd2a4dc1f11a624b577c37e97070a38cb86c088372bbed1e0df170e90c8c16606c0e4d7bb20824a05

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6841.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6841.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1018.exe
    Filesize

    349KB

    MD5

    e290f39008fbd9b12300d3035566dd90

    SHA1

    2773fe0dbf829a59be87600c871b9615529a65ca

    SHA256

    fee7450536c869647b0020c88357761a8d9fdfc25835dee04043b8380b659ed8

    SHA512

    da3355789112044ee6f7fdc15251ea485900dd330aca701ce448e8342f5cf1774d4f544b6a3cecf8976ecdb6e29b0769ccb91b6f2546be749511b1a0217653b3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1018.exe
    Filesize

    349KB

    MD5

    e290f39008fbd9b12300d3035566dd90

    SHA1

    2773fe0dbf829a59be87600c871b9615529a65ca

    SHA256

    fee7450536c869647b0020c88357761a8d9fdfc25835dee04043b8380b659ed8

    SHA512

    da3355789112044ee6f7fdc15251ea485900dd330aca701ce448e8342f5cf1774d4f544b6a3cecf8976ecdb6e29b0769ccb91b6f2546be749511b1a0217653b3

  • memory/2344-130-0x0000000000D80000-0x0000000000D8A000-memory.dmp
    Filesize

    40KB

  • memory/4616-1070-0x0000000000C10000-0x0000000000C42000-memory.dmp
    Filesize

    200KB

  • memory/4616-1071-0x0000000005650000-0x000000000569B000-memory.dmp
    Filesize

    300KB

  • memory/4616-1072-0x0000000005530000-0x0000000005540000-memory.dmp
    Filesize

    64KB

  • memory/5112-170-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-184-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-139-0x0000000002530000-0x0000000002574000-memory.dmp
    Filesize

    272KB

  • memory/5112-140-0x0000000002520000-0x0000000002530000-memory.dmp
    Filesize

    64KB

  • memory/5112-141-0x0000000002520000-0x0000000002530000-memory.dmp
    Filesize

    64KB

  • memory/5112-142-0x0000000002520000-0x0000000002530000-memory.dmp
    Filesize

    64KB

  • memory/5112-143-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-144-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-146-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-148-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-150-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-152-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-154-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-156-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-158-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-160-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-162-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-164-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-166-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-168-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-137-0x0000000004D30000-0x000000000522E000-memory.dmp
    Filesize

    5.0MB

  • memory/5112-172-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-174-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-176-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-178-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-180-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-182-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-138-0x0000000000720000-0x000000000076B000-memory.dmp
    Filesize

    300KB

  • memory/5112-186-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-188-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-190-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-192-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-194-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-196-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-198-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-200-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-202-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-204-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-206-0x0000000002530000-0x000000000256E000-memory.dmp
    Filesize

    248KB

  • memory/5112-1049-0x0000000005230000-0x0000000005836000-memory.dmp
    Filesize

    6.0MB

  • memory/5112-1050-0x00000000058C0000-0x00000000059CA000-memory.dmp
    Filesize

    1.0MB

  • memory/5112-1051-0x0000000005A00000-0x0000000005A12000-memory.dmp
    Filesize

    72KB

  • memory/5112-1052-0x0000000002520000-0x0000000002530000-memory.dmp
    Filesize

    64KB

  • memory/5112-1053-0x0000000005A20000-0x0000000005A5E000-memory.dmp
    Filesize

    248KB

  • memory/5112-1054-0x0000000005B70000-0x0000000005BBB000-memory.dmp
    Filesize

    300KB

  • memory/5112-1056-0x0000000005D00000-0x0000000005D92000-memory.dmp
    Filesize

    584KB

  • memory/5112-1057-0x0000000005DA0000-0x0000000005E06000-memory.dmp
    Filesize

    408KB

  • memory/5112-1058-0x0000000006460000-0x00000000064D6000-memory.dmp
    Filesize

    472KB

  • memory/5112-1059-0x0000000006500000-0x0000000006550000-memory.dmp
    Filesize

    320KB

  • memory/5112-1060-0x0000000002520000-0x0000000002530000-memory.dmp
    Filesize

    64KB

  • memory/5112-136-0x0000000002390000-0x00000000023D6000-memory.dmp
    Filesize

    280KB

  • memory/5112-1061-0x0000000002520000-0x0000000002530000-memory.dmp
    Filesize

    64KB

  • memory/5112-1062-0x0000000006920000-0x0000000006AE2000-memory.dmp
    Filesize

    1.8MB

  • memory/5112-1063-0x0000000006AF0000-0x000000000701C000-memory.dmp
    Filesize

    5.2MB

  • memory/5112-1064-0x0000000002520000-0x0000000002530000-memory.dmp
    Filesize

    64KB