Analysis

  • max time kernel
    54s
  • max time network
    75s
  • 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 22:04

General

  • Target

    b9a7911757771d52236a5ed1f7732019809128427659dea53f90741aa4869b34.exe

  • Size

    679KB

  • MD5

    8790ae955bba241a5ba8670ff5339f90

  • SHA1

    0c58e71b5c7afa2867566808102a32984650dd53

  • SHA256

    b9a7911757771d52236a5ed1f7732019809128427659dea53f90741aa4869b34

  • SHA512

    b35a505e5ec91453596687bae84568f5c7cbf87df8a3877f1e452132721ebf9ce2b62867de3780e857f0ce66699b610567f04bf1ceaf00a1aaebbf3ff303474b

  • SSDEEP

    12288:TGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:2/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\b9a7911757771d52236a5ed1f7732019809128427659dea53f90741aa4869b34.exe
    "C:\Users\Admin\AppData\Local\Temp\b9a7911757771d52236a5ed1f7732019809128427659dea53f90741aa4869b34.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1616
    • 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:1608
      • 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:1672
      • 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:4260
    • 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:4864

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/1616-131-0x0000000004480000-0x0000000004509000-memory.dmp

    Filesize

    548KB

  • memory/1616-140-0x0000000000400000-0x000000000076C000-memory.dmp

    Filesize

    3.4MB

  • memory/1672-139-0x0000000000390000-0x000000000039A000-memory.dmp

    Filesize

    40KB

  • memory/4260-186-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-198-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-149-0x0000000000720000-0x000000000076B000-memory.dmp

    Filesize

    300KB

  • memory/4260-151-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/4260-150-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/4260-152-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/4260-153-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-154-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-156-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-158-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-160-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-162-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-164-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-166-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-168-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-170-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-172-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-174-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-176-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-178-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-180-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-182-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-184-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-147-0x0000000004EC0000-0x00000000053BE000-memory.dmp

    Filesize

    5.0MB

  • memory/4260-188-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-190-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-192-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-194-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-196-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-148-0x0000000004D00000-0x0000000004D44000-memory.dmp

    Filesize

    272KB

  • memory/4260-200-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-202-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-204-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-206-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-208-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-210-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-212-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-214-0x0000000004D00000-0x0000000004D3E000-memory.dmp

    Filesize

    248KB

  • memory/4260-1059-0x00000000053C0000-0x00000000059C6000-memory.dmp

    Filesize

    6.0MB

  • memory/4260-1060-0x0000000004DA0000-0x0000000004EAA000-memory.dmp

    Filesize

    1.0MB

  • memory/4260-1061-0x0000000005A00000-0x0000000005A12000-memory.dmp

    Filesize

    72KB

  • memory/4260-1062-0x0000000005A20000-0x0000000005A5E000-memory.dmp

    Filesize

    248KB

  • memory/4260-1063-0x0000000005B70000-0x0000000005BBB000-memory.dmp

    Filesize

    300KB

  • memory/4260-1064-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/4260-1067-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/4260-1068-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/4260-1069-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/4260-1070-0x0000000005D00000-0x0000000005D66000-memory.dmp

    Filesize

    408KB

  • memory/4260-1071-0x00000000063F0000-0x0000000006482000-memory.dmp

    Filesize

    584KB

  • memory/4260-1072-0x0000000006490000-0x0000000006506000-memory.dmp

    Filesize

    472KB

  • memory/4260-1073-0x0000000006510000-0x0000000006560000-memory.dmp

    Filesize

    320KB

  • memory/4260-1074-0x00000000065A0000-0x0000000006762000-memory.dmp

    Filesize

    1.8MB

  • memory/4260-146-0x00000000026B0000-0x00000000026F6000-memory.dmp

    Filesize

    280KB

  • memory/4260-1075-0x0000000006770000-0x0000000006C9C000-memory.dmp

    Filesize

    5.2MB

  • memory/4864-1081-0x0000000000610000-0x0000000000642000-memory.dmp

    Filesize

    200KB

  • memory/4864-1082-0x0000000005040000-0x000000000508B000-memory.dmp

    Filesize

    300KB

  • memory/4864-1083-0x00000000051B0000-0x00000000051C0000-memory.dmp

    Filesize

    64KB