Analysis

  • max time kernel
    54s
  • max time network
    71s
  • 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 22:28

General

  • Target

    9112ccb843e6268491ec81985446e6adfa21d42043a7b1a8fc675cd58e3c1d86.exe

  • Size

    679KB

  • MD5

    1ac0c16dfee444e57ecf791cb5adbb8b

  • SHA1

    0ef93aa831c2b9ae3787d86c0b3339b651b4e254

  • SHA256

    9112ccb843e6268491ec81985446e6adfa21d42043a7b1a8fc675cd58e3c1d86

  • SHA512

    4466d1275851154413beb089f18781df443679b210fb15e8888cb3682f94a663434b13a0ac641b325e9d3952c0e9af7753a5a74aa876c5667a3d5c1cc3b1f845

  • SSDEEP

    12288:YGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:P/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\9112ccb843e6268491ec81985446e6adfa21d42043a7b1a8fc675cd58e3c1d86.exe
    "C:\Users\Admin\AppData\Local\Temp\9112ccb843e6268491ec81985446e6adfa21d42043a7b1a8fc675cd58e3c1d86.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:372
    • 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:4312
      • 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:1528
      • 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:4032
    • 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:2320

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\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/372-136-0x0000000000400000-0x000000000076C000-memory.dmp
    Filesize

    3.4MB

  • memory/372-137-0x00000000045D0000-0x0000000004659000-memory.dmp
    Filesize

    548KB

  • memory/372-120-0x00000000045D0000-0x0000000004659000-memory.dmp
    Filesize

    548KB

  • memory/1528-135-0x0000000000340000-0x000000000034A000-memory.dmp
    Filesize

    40KB

  • memory/2320-1080-0x0000000005A50000-0x0000000005A60000-memory.dmp
    Filesize

    64KB

  • memory/2320-1079-0x0000000005910000-0x000000000595B000-memory.dmp
    Filesize

    300KB

  • memory/2320-1078-0x0000000000ED0000-0x0000000000F02000-memory.dmp
    Filesize

    200KB

  • memory/4032-181-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-197-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-149-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/4032-150-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-153-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-151-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-155-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-157-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-159-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-161-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-163-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-165-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-167-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-169-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-171-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-173-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-175-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-177-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-179-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-147-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/4032-183-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-185-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-187-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-189-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-191-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-193-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-195-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-148-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/4032-199-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-201-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-203-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-205-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-207-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-209-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-211-0x0000000002840000-0x000000000287E000-memory.dmp
    Filesize

    248KB

  • memory/4032-1056-0x0000000005A10000-0x0000000006016000-memory.dmp
    Filesize

    6.0MB

  • memory/4032-1057-0x0000000004DA0000-0x0000000004EAA000-memory.dmp
    Filesize

    1.0MB

  • memory/4032-1058-0x0000000005400000-0x0000000005412000-memory.dmp
    Filesize

    72KB

  • memory/4032-1059-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/4032-1060-0x0000000005420000-0x000000000545E000-memory.dmp
    Filesize

    248KB

  • memory/4032-1061-0x0000000005560000-0x00000000055AB000-memory.dmp
    Filesize

    300KB

  • memory/4032-1064-0x00000000056F0000-0x0000000005756000-memory.dmp
    Filesize

    408KB

  • memory/4032-1065-0x00000000063F0000-0x0000000006482000-memory.dmp
    Filesize

    584KB

  • memory/4032-1066-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/4032-1067-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/4032-1068-0x0000000006490000-0x0000000006506000-memory.dmp
    Filesize

    472KB

  • memory/4032-1069-0x0000000006510000-0x0000000006560000-memory.dmp
    Filesize

    320KB

  • memory/4032-1070-0x0000000004EF0000-0x0000000004F00000-memory.dmp
    Filesize

    64KB

  • memory/4032-1071-0x00000000067E0000-0x00000000069A2000-memory.dmp
    Filesize

    1.8MB

  • memory/4032-146-0x0000000002840000-0x0000000002884000-memory.dmp
    Filesize

    272KB

  • memory/4032-145-0x0000000004F00000-0x00000000053FE000-memory.dmp
    Filesize

    5.0MB

  • memory/4032-144-0x0000000002470000-0x00000000024B6000-memory.dmp
    Filesize

    280KB

  • memory/4032-143-0x0000000000720000-0x000000000076B000-memory.dmp
    Filesize

    300KB

  • memory/4032-1072-0x00000000069B0000-0x0000000006EDC000-memory.dmp
    Filesize

    5.2MB