Analysis

  • max time kernel
    53s
  • 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
    28-03-2023 03:22

General

  • Target

    31132e73affcfbc84a0639632638bfa0eb4d01caf9e2dd5fafb8c2c4a2572a07.exe

  • Size

    690KB

  • MD5

    0e847c83af55d7ac41d2688d0bc6e7c9

  • SHA1

    6ce488102e686f9591a1458a5f1dd2d7fb9aae7e

  • SHA256

    31132e73affcfbc84a0639632638bfa0eb4d01caf9e2dd5fafb8c2c4a2572a07

  • SHA512

    2216691ede43d347eecd8e148066d83190bd1c01851d2313f0f6605a6e0f8dcfe9188fd5b659ec5a1791ad0d63bce5fb325171531eaa172af5a8b1547a6910f1

  • SSDEEP

    12288:XMruy90yHLhArK3VbMmbVNuy565hLuF5W6MEp/EAGuvKFm2figzvn6b9r:1ypHlnbVBEfaF5W6/bWm2agwr

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 20 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 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\31132e73affcfbc84a0639632638bfa0eb4d01caf9e2dd5fafb8c2c4a2572a07.exe
    "C:\Users\Admin\AppData\Local\Temp\31132e73affcfbc84a0639632638bfa0eb4d01caf9e2dd5fafb8c2c4a2572a07.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3200
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un093206.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un093206.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1420
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1335.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1335.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3360
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0248.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0248.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2556
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si971721.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si971721.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3664

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\si971721.exe
    Filesize

    175KB

    MD5

    ae319924277465c35e4d91dc3f5d2f20

    SHA1

    a47382dd4e20d8d4f04b43b7678a1271708fbc87

    SHA256

    2bb4d13c3136834d012893ec5f7c002734364a010c81be75d78f91c311ee8586

    SHA512

    c415068e6953802efeb07d89440d72de3da966a30b75696e8dc6d3ef03729540e86dd92768ddeb89ec52f22dbf44e04a3b4b5b80ffa437128d197ea8ffa99948

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si971721.exe
    Filesize

    175KB

    MD5

    ae319924277465c35e4d91dc3f5d2f20

    SHA1

    a47382dd4e20d8d4f04b43b7678a1271708fbc87

    SHA256

    2bb4d13c3136834d012893ec5f7c002734364a010c81be75d78f91c311ee8586

    SHA512

    c415068e6953802efeb07d89440d72de3da966a30b75696e8dc6d3ef03729540e86dd92768ddeb89ec52f22dbf44e04a3b4b5b80ffa437128d197ea8ffa99948

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un093206.exe
    Filesize

    548KB

    MD5

    568c8280a945839eb06d956b4b2d16dd

    SHA1

    3e6d21f8780e1bd9ea509e0260e76b18aed318af

    SHA256

    c74d462ffd4567200e0c101a7a01b7774665820448e772d9cc5e92ff9398c3ca

    SHA512

    1b910f1a6e13ec0ac85e7a1c01d21482b1962787e98d791c0c1045226ac06522e9222c513beb25b062a7138cc80fba9ef1a9dd21c7d2a805313e4a1a03f147f9

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un093206.exe
    Filesize

    548KB

    MD5

    568c8280a945839eb06d956b4b2d16dd

    SHA1

    3e6d21f8780e1bd9ea509e0260e76b18aed318af

    SHA256

    c74d462ffd4567200e0c101a7a01b7774665820448e772d9cc5e92ff9398c3ca

    SHA512

    1b910f1a6e13ec0ac85e7a1c01d21482b1962787e98d791c0c1045226ac06522e9222c513beb25b062a7138cc80fba9ef1a9dd21c7d2a805313e4a1a03f147f9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1335.exe
    Filesize

    291KB

    MD5

    1ae035677a265536c0db3ddb1a1eaa77

    SHA1

    9da71a00b6cf46218f4ad7280cd800aa4cc02be3

    SHA256

    bd0092948dc6c9cb17051249b834da06d75b9290bd7ae237db3067a705b2ec47

    SHA512

    5b60e392d125c8bb4b397e1144870a889a7f4bc6a2dbf423c3d24c4147fa4b76b3dfae807626387217ef33c1ce814f90fee8e3efe4fdbfc299c100632b021913

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1335.exe
    Filesize

    291KB

    MD5

    1ae035677a265536c0db3ddb1a1eaa77

    SHA1

    9da71a00b6cf46218f4ad7280cd800aa4cc02be3

    SHA256

    bd0092948dc6c9cb17051249b834da06d75b9290bd7ae237db3067a705b2ec47

    SHA512

    5b60e392d125c8bb4b397e1144870a889a7f4bc6a2dbf423c3d24c4147fa4b76b3dfae807626387217ef33c1ce814f90fee8e3efe4fdbfc299c100632b021913

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0248.exe
    Filesize

    345KB

    MD5

    28991ad346c767b17215823c44f1ea96

    SHA1

    fb44d522ef8e82a82a33cb1296bd0b8a5f3a0251

    SHA256

    33d7f8f560f5cf6c026daac8a8cfe34649d1c8d3bc5f1dbe911168d8cef18387

    SHA512

    6a9c540431bc60fed51d6d1a258a5c3952141a5cca2db27b3c3e2517e08d834cedae7aa32623fdc482c3ca2eb43c0b643c7eb733895bed475bef1222adf351d2

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0248.exe
    Filesize

    345KB

    MD5

    28991ad346c767b17215823c44f1ea96

    SHA1

    fb44d522ef8e82a82a33cb1296bd0b8a5f3a0251

    SHA256

    33d7f8f560f5cf6c026daac8a8cfe34649d1c8d3bc5f1dbe911168d8cef18387

    SHA512

    6a9c540431bc60fed51d6d1a258a5c3952141a5cca2db27b3c3e2517e08d834cedae7aa32623fdc482c3ca2eb43c0b643c7eb733895bed475bef1222adf351d2

  • memory/2556-1093-0x0000000006680000-0x0000000006C86000-memory.dmp
    Filesize

    6.0MB

  • memory/2556-220-0x0000000003B50000-0x0000000003B8F000-memory.dmp
    Filesize

    252KB

  • memory/2556-1109-0x0000000007E00000-0x000000000832C000-memory.dmp
    Filesize

    5.2MB

  • memory/2556-1108-0x0000000007C30000-0x0000000007DF2000-memory.dmp
    Filesize

    1.8MB

  • memory/2556-1107-0x0000000007BC0000-0x0000000007C10000-memory.dmp
    Filesize

    320KB

  • memory/2556-198-0x0000000003B50000-0x0000000003B8F000-memory.dmp
    Filesize

    252KB

  • memory/2556-1106-0x0000000007B40000-0x0000000007BB6000-memory.dmp
    Filesize

    472KB

  • memory/2556-1105-0x0000000003AF0000-0x0000000003B00000-memory.dmp
    Filesize

    64KB

  • memory/2556-1104-0x00000000071F0000-0x0000000007256000-memory.dmp
    Filesize

    408KB

  • memory/2556-1103-0x0000000007150000-0x00000000071E2000-memory.dmp
    Filesize

    584KB

  • memory/2556-200-0x0000000003B50000-0x0000000003B8F000-memory.dmp
    Filesize

    252KB

  • memory/2556-1102-0x0000000003AF0000-0x0000000003B00000-memory.dmp
    Filesize

    64KB

  • memory/2556-1101-0x0000000003AF0000-0x0000000003B00000-memory.dmp
    Filesize

    64KB

  • memory/2556-1100-0x0000000003AF0000-0x0000000003B00000-memory.dmp
    Filesize

    64KB

  • memory/2556-1098-0x0000000003AF0000-0x0000000003B00000-memory.dmp
    Filesize

    64KB

  • memory/2556-1097-0x0000000006FC0000-0x000000000700B000-memory.dmp
    Filesize

    300KB

  • memory/2556-1096-0x0000000006E70000-0x0000000006EAE000-memory.dmp
    Filesize

    248KB

  • memory/2556-1095-0x0000000006E50000-0x0000000006E62000-memory.dmp
    Filesize

    72KB

  • memory/2556-1094-0x0000000006D10000-0x0000000006E1A000-memory.dmp
    Filesize

    1.0MB

  • memory/2556-207-0x0000000003B50000-0x0000000003B8F000-memory.dmp
    Filesize

    252KB

  • memory/2556-218-0x0000000003B50000-0x0000000003B8F000-memory.dmp
    Filesize

    252KB

  • memory/2556-216-0x0000000003B50000-0x0000000003B8F000-memory.dmp
    Filesize

    252KB

  • memory/2556-214-0x0000000003B50000-0x0000000003B8F000-memory.dmp
    Filesize

    252KB

  • memory/2556-208-0x0000000003AF0000-0x0000000003B00000-memory.dmp
    Filesize

    64KB

  • memory/2556-212-0x0000000003B50000-0x0000000003B8F000-memory.dmp
    Filesize

    252KB

  • memory/2556-181-0x0000000003AA0000-0x0000000003AE6000-memory.dmp
    Filesize

    280KB

  • memory/2556-182-0x0000000003B50000-0x0000000003B94000-memory.dmp
    Filesize

    272KB

  • memory/2556-183-0x0000000003B50000-0x0000000003B8F000-memory.dmp
    Filesize

    252KB

  • memory/2556-184-0x0000000003B50000-0x0000000003B8F000-memory.dmp
    Filesize

    252KB

  • memory/2556-196-0x0000000003B50000-0x0000000003B8F000-memory.dmp
    Filesize

    252KB

  • memory/2556-188-0x0000000003B50000-0x0000000003B8F000-memory.dmp
    Filesize

    252KB

  • memory/2556-190-0x0000000003B50000-0x0000000003B8F000-memory.dmp
    Filesize

    252KB

  • memory/2556-192-0x0000000003B50000-0x0000000003B8F000-memory.dmp
    Filesize

    252KB

  • memory/2556-194-0x0000000003B50000-0x0000000003B8F000-memory.dmp
    Filesize

    252KB

  • memory/2556-186-0x0000000003B50000-0x0000000003B8F000-memory.dmp
    Filesize

    252KB

  • memory/2556-210-0x0000000003B50000-0x0000000003B8F000-memory.dmp
    Filesize

    252KB

  • memory/2556-206-0x0000000003AF0000-0x0000000003B00000-memory.dmp
    Filesize

    64KB

  • memory/2556-203-0x0000000001AA0000-0x0000000001AEB000-memory.dmp
    Filesize

    300KB

  • memory/2556-202-0x0000000003B50000-0x0000000003B8F000-memory.dmp
    Filesize

    252KB

  • memory/2556-205-0x0000000003AF0000-0x0000000003B00000-memory.dmp
    Filesize

    64KB

  • memory/3360-171-0x0000000000400000-0x000000000070B000-memory.dmp
    Filesize

    3.0MB

  • memory/3360-156-0x00000000026F0000-0x0000000002702000-memory.dmp
    Filesize

    72KB

  • memory/3360-144-0x00000000026F0000-0x0000000002702000-memory.dmp
    Filesize

    72KB

  • memory/3360-139-0x0000000004DE0000-0x00000000052DE000-memory.dmp
    Filesize

    5.0MB

  • memory/3360-140-0x00000000026F0000-0x0000000002708000-memory.dmp
    Filesize

    96KB

  • memory/3360-176-0x0000000000400000-0x000000000070B000-memory.dmp
    Filesize

    3.0MB

  • memory/3360-174-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/3360-173-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/3360-172-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/3360-138-0x0000000002370000-0x000000000238A000-memory.dmp
    Filesize

    104KB

  • memory/3360-141-0x00000000026F0000-0x0000000002702000-memory.dmp
    Filesize

    72KB

  • memory/3360-170-0x00000000026F0000-0x0000000002702000-memory.dmp
    Filesize

    72KB

  • memory/3360-168-0x00000000026F0000-0x0000000002702000-memory.dmp
    Filesize

    72KB

  • memory/3360-166-0x00000000026F0000-0x0000000002702000-memory.dmp
    Filesize

    72KB

  • memory/3360-164-0x00000000026F0000-0x0000000002702000-memory.dmp
    Filesize

    72KB

  • memory/3360-162-0x00000000026F0000-0x0000000002702000-memory.dmp
    Filesize

    72KB

  • memory/3360-160-0x00000000026F0000-0x0000000002702000-memory.dmp
    Filesize

    72KB

  • memory/3360-158-0x00000000026F0000-0x0000000002702000-memory.dmp
    Filesize

    72KB

  • memory/3360-154-0x00000000026F0000-0x0000000002702000-memory.dmp
    Filesize

    72KB

  • memory/3360-152-0x00000000026F0000-0x0000000002702000-memory.dmp
    Filesize

    72KB

  • memory/3360-150-0x00000000026F0000-0x0000000002702000-memory.dmp
    Filesize

    72KB

  • memory/3360-148-0x00000000026F0000-0x0000000002702000-memory.dmp
    Filesize

    72KB

  • memory/3360-146-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/3360-145-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/3360-142-0x00000000026F0000-0x0000000002702000-memory.dmp
    Filesize

    72KB

  • memory/3360-137-0x0000000004DD0000-0x0000000004DE0000-memory.dmp
    Filesize

    64KB

  • memory/3360-136-0x00000000001D0000-0x00000000001FD000-memory.dmp
    Filesize

    180KB

  • memory/3664-1115-0x0000000000430000-0x0000000000462000-memory.dmp
    Filesize

    200KB

  • memory/3664-1116-0x0000000002860000-0x00000000028AB000-memory.dmp
    Filesize

    300KB

  • memory/3664-1117-0x00000000050D0000-0x00000000050E0000-memory.dmp
    Filesize

    64KB