Analysis

  • max time kernel
    54s
  • max time network
    57s
  • 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 21:27

General

  • Target

    c88b6e15e3ef46f51577c1001a7684dac56bf21b1686b9777507d3adfd23ed6c.exe

  • Size

    679KB

  • MD5

    0d19a415202b3a28189f8824eaa055d0

  • SHA1

    d631029854ff666eac4378f0c498083b2fd97102

  • SHA256

    c88b6e15e3ef46f51577c1001a7684dac56bf21b1686b9777507d3adfd23ed6c

  • SHA512

    8fa9bb86571b468a4eb0f63224c18f89a460276f57835fa021e4efde8ba3be4cf00e60d83a79d07ca0a84a65a63db782a7a218455080ed44cb2ef39c3d970814

  • SSDEEP

    12288:eGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:R/HeDoTKwC2r8mldwGWkCoevSY+A

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\c88b6e15e3ef46f51577c1001a7684dac56bf21b1686b9777507d3adfd23ed6c.exe
    "C:\Users\Admin\AppData\Local\Temp\c88b6e15e3ef46f51577c1001a7684dac56bf21b1686b9777507d3adfd23ed6c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3600
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitV0071.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitV0071.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3124
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866572.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866572.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4396
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku834241.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku834241.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4956
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr153091.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr153091.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4288

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr153091.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr153091.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitV0071.exe
    Filesize

    402KB

    MD5

    a3ae52d9f9fee7485843255aea0540ab

    SHA1

    1cb523ebca801d391e11e8b36c079643c53be900

    SHA256

    8d36dd5ba55bbff38c60ed7d0fe3ffa589fb70037b6aab2c90ffb095fb7325d8

    SHA512

    a5a3eea967538a508f0448a88139abd0382ef0c61af66111c8fc59a3da1285426fbfe701dacfb49434d4419804a01ea7032e6ce8abafc764991c8fb9fb1ff7cf

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitV0071.exe
    Filesize

    402KB

    MD5

    a3ae52d9f9fee7485843255aea0540ab

    SHA1

    1cb523ebca801d391e11e8b36c079643c53be900

    SHA256

    8d36dd5ba55bbff38c60ed7d0fe3ffa589fb70037b6aab2c90ffb095fb7325d8

    SHA512

    a5a3eea967538a508f0448a88139abd0382ef0c61af66111c8fc59a3da1285426fbfe701dacfb49434d4419804a01ea7032e6ce8abafc764991c8fb9fb1ff7cf

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866572.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr866572.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku834241.exe
    Filesize

    349KB

    MD5

    65dfd96198f42580dfce58316f13d8a6

    SHA1

    f3e0c117186bd0d7fdd5cddf6a6d78964c08b29e

    SHA256

    c18e70dce1463698ab135c975c3c5a88b361f76b14c25c52cc1d45663bfd3756

    SHA512

    3538fb9a4cefca79da56c3ab342bc1d84368d0aa022d6fd3bb1bde2236bf35e84b253858b38dc4a31712401ae95777c8fab29bb1c85cd3c01453ef722bf12790

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku834241.exe
    Filesize

    349KB

    MD5

    65dfd96198f42580dfce58316f13d8a6

    SHA1

    f3e0c117186bd0d7fdd5cddf6a6d78964c08b29e

    SHA256

    c18e70dce1463698ab135c975c3c5a88b361f76b14c25c52cc1d45663bfd3756

    SHA512

    3538fb9a4cefca79da56c3ab342bc1d84368d0aa022d6fd3bb1bde2236bf35e84b253858b38dc4a31712401ae95777c8fab29bb1c85cd3c01453ef722bf12790

  • memory/3600-138-0x0000000000400000-0x000000000076C000-memory.dmp
    Filesize

    3.4MB

  • memory/3600-128-0x00000000045C0000-0x0000000004649000-memory.dmp
    Filesize

    548KB

  • memory/4288-1081-0x0000000005600000-0x000000000564B000-memory.dmp
    Filesize

    300KB

  • memory/4288-1080-0x0000000005410000-0x0000000005420000-memory.dmp
    Filesize

    64KB

  • memory/4288-1079-0x0000000000BD0000-0x0000000000C02000-memory.dmp
    Filesize

    200KB

  • memory/4396-137-0x0000000000470000-0x000000000047A000-memory.dmp
    Filesize

    40KB

  • memory/4956-182-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-198-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-149-0x0000000000B50000-0x0000000000B60000-memory.dmp
    Filesize

    64KB

  • memory/4956-151-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-152-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-154-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-156-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-158-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-160-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-162-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-164-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-166-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-168-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-170-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-172-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-174-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-176-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-178-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-180-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-184-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-148-0x00000000027B0000-0x00000000027F4000-memory.dmp
    Filesize

    272KB

  • memory/4956-186-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-188-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-192-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-194-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-190-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-196-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-150-0x0000000000B50000-0x0000000000B60000-memory.dmp
    Filesize

    64KB

  • memory/4956-200-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-202-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-204-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-206-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-208-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-210-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-212-0x00000000027B0000-0x00000000027EE000-memory.dmp
    Filesize

    248KB

  • memory/4956-1057-0x00000000053A0000-0x00000000059A6000-memory.dmp
    Filesize

    6.0MB

  • memory/4956-1058-0x0000000005A00000-0x0000000005B0A000-memory.dmp
    Filesize

    1.0MB

  • memory/4956-1059-0x0000000005B40000-0x0000000005B52000-memory.dmp
    Filesize

    72KB

  • memory/4956-1060-0x0000000000B50000-0x0000000000B60000-memory.dmp
    Filesize

    64KB

  • memory/4956-1061-0x0000000005BA0000-0x0000000005BDE000-memory.dmp
    Filesize

    248KB

  • memory/4956-1062-0x0000000005CE0000-0x0000000005D2B000-memory.dmp
    Filesize

    300KB

  • memory/4956-1065-0x0000000005E40000-0x0000000005EA6000-memory.dmp
    Filesize

    408KB

  • memory/4956-1066-0x0000000006530000-0x00000000065C2000-memory.dmp
    Filesize

    584KB

  • memory/4956-1067-0x0000000000B50000-0x0000000000B60000-memory.dmp
    Filesize

    64KB

  • memory/4956-1068-0x0000000000B50000-0x0000000000B60000-memory.dmp
    Filesize

    64KB

  • memory/4956-1069-0x0000000006840000-0x0000000006A02000-memory.dmp
    Filesize

    1.8MB

  • memory/4956-1070-0x0000000006A10000-0x0000000006F3C000-memory.dmp
    Filesize

    5.2MB

  • memory/4956-1071-0x0000000007060000-0x00000000070D6000-memory.dmp
    Filesize

    472KB

  • memory/4956-1072-0x00000000070E0000-0x0000000007130000-memory.dmp
    Filesize

    320KB

  • memory/4956-147-0x0000000000B50000-0x0000000000B60000-memory.dmp
    Filesize

    64KB

  • memory/4956-146-0x0000000000720000-0x000000000076B000-memory.dmp
    Filesize

    300KB

  • memory/4956-145-0x0000000004D60000-0x000000000525E000-memory.dmp
    Filesize

    5.0MB

  • memory/4956-144-0x0000000000B10000-0x0000000000B56000-memory.dmp
    Filesize

    280KB

  • memory/4956-1073-0x0000000000B50000-0x0000000000B60000-memory.dmp
    Filesize

    64KB