Analysis

  • max time kernel
    158s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 22:31

General

  • Target

    eeb1890f28121e00dcd6376f20cba0e6e947cc4cbf4a2ff3921fa4a1bbc2aba8.exe

  • Size

    544KB

  • MD5

    3e5af2ff740e3c00c4f2f3b88358952e

  • SHA1

    1a76a3c0a03051bb415a49fe5c3f0b4520b9a80f

  • SHA256

    eeb1890f28121e00dcd6376f20cba0e6e947cc4cbf4a2ff3921fa4a1bbc2aba8

  • SHA512

    61cfd2af754d4bd06381e308da89c48dad8f9d60902603df7103264cf88cf182d3bc97683868c85b405fe3e96e26a628917c5f00f852e6fac9db4dfcea0a8d66

  • SSDEEP

    12288:TMrpy90VxHnhYe2gYLs5+t7dz3qzUMML9wHUqRDWscDW31d:GyOFnhYe2gtEZdzg5Mh6UmyscC3n

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 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 33 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eeb1890f28121e00dcd6376f20cba0e6e947cc4cbf4a2ff3921fa4a1bbc2aba8.exe
    "C:\Users\Admin\AppData\Local\Temp\eeb1890f28121e00dcd6376f20cba0e6e947cc4cbf4a2ff3921fa4a1bbc2aba8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2588
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3219.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3219.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2232
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0153.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0153.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4560
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3893.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3893.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:764
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 1724
          4⤵
          • Program crash
          PID:1836
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si968710.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si968710.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1280
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 764 -ip 764
    1⤵
      PID:4844
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:3328

    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\si968710.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si968710.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3219.exe
      Filesize

      402KB

      MD5

      71595f72f1fdca3844c94327b5ee789c

      SHA1

      fbe9f09f2447af6a8cc6a08b74d87091b866d9ff

      SHA256

      33b0a4c18726da83dc37d92fedd9c65d75db8543da458fb329ce34e39eb40500

      SHA512

      46c6953832d4351f6f4d6984b8c5f700099fc16fd283acc10885d95c899246d3f09cf7247a438a54d040d6b7b80417b5046ee69c6e43ebe526486de3d6b3883f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3219.exe
      Filesize

      402KB

      MD5

      71595f72f1fdca3844c94327b5ee789c

      SHA1

      fbe9f09f2447af6a8cc6a08b74d87091b866d9ff

      SHA256

      33b0a4c18726da83dc37d92fedd9c65d75db8543da458fb329ce34e39eb40500

      SHA512

      46c6953832d4351f6f4d6984b8c5f700099fc16fd283acc10885d95c899246d3f09cf7247a438a54d040d6b7b80417b5046ee69c6e43ebe526486de3d6b3883f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0153.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0153.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3893.exe
      Filesize

      349KB

      MD5

      406b84821cf32ab5cf9982a39f0403fc

      SHA1

      bc798f100c6c408cd74dcdb3f428796d6c03934a

      SHA256

      147ac1c1b11bb0a2619578512808d0228637b823e854f87212162ebc7995bd65

      SHA512

      b3adca6745461a1a12165d6da4ae11da1d3c5f956be532fa45f6d00b88691940c0d72fefc568778bbd4af5e2866ed7821011af6a8e59730998ae1c1d100069cd

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3893.exe
      Filesize

      349KB

      MD5

      406b84821cf32ab5cf9982a39f0403fc

      SHA1

      bc798f100c6c408cd74dcdb3f428796d6c03934a

      SHA256

      147ac1c1b11bb0a2619578512808d0228637b823e854f87212162ebc7995bd65

      SHA512

      b3adca6745461a1a12165d6da4ae11da1d3c5f956be532fa45f6d00b88691940c0d72fefc568778bbd4af5e2866ed7821011af6a8e59730998ae1c1d100069cd

    • memory/764-153-0x0000000002370000-0x00000000023BB000-memory.dmp
      Filesize

      300KB

    • memory/764-156-0x0000000004E20000-0x00000000053C4000-memory.dmp
      Filesize

      5.6MB

    • memory/764-155-0x0000000004E10000-0x0000000004E20000-memory.dmp
      Filesize

      64KB

    • memory/764-157-0x0000000004E10000-0x0000000004E20000-memory.dmp
      Filesize

      64KB

    • memory/764-154-0x0000000004E10000-0x0000000004E20000-memory.dmp
      Filesize

      64KB

    • memory/764-158-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-159-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-161-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-163-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-165-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-167-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-169-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-171-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-173-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-175-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-177-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-179-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-181-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-183-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-185-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-187-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-189-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-191-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-193-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-195-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-197-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-199-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-201-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-203-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-205-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-207-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-209-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-211-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-213-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-215-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-217-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-219-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-221-0x0000000004CC0000-0x0000000004CFE000-memory.dmp
      Filesize

      248KB

    • memory/764-1064-0x00000000054D0000-0x0000000005AE8000-memory.dmp
      Filesize

      6.1MB

    • memory/764-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/764-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/764-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/764-1068-0x0000000004E10000-0x0000000004E20000-memory.dmp
      Filesize

      64KB

    • memory/764-1069-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/764-1070-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/764-1072-0x0000000004E10000-0x0000000004E20000-memory.dmp
      Filesize

      64KB

    • memory/764-1073-0x0000000004E10000-0x0000000004E20000-memory.dmp
      Filesize

      64KB

    • memory/764-1074-0x0000000006840000-0x00000000068B6000-memory.dmp
      Filesize

      472KB

    • memory/764-1075-0x00000000068C0000-0x0000000006910000-memory.dmp
      Filesize

      320KB

    • memory/764-1076-0x0000000004E10000-0x0000000004E20000-memory.dmp
      Filesize

      64KB

    • memory/764-1077-0x0000000007BF0000-0x0000000007DB2000-memory.dmp
      Filesize

      1.8MB

    • memory/764-1078-0x0000000007DC0000-0x00000000082EC000-memory.dmp
      Filesize

      5.2MB

    • memory/1280-1084-0x0000000000EC0000-0x0000000000EF2000-memory.dmp
      Filesize

      200KB

    • memory/1280-1085-0x0000000005A70000-0x0000000005A80000-memory.dmp
      Filesize

      64KB

    • memory/1280-1086-0x0000000005A70000-0x0000000005A80000-memory.dmp
      Filesize

      64KB

    • memory/4560-147-0x0000000000B80000-0x0000000000B8A000-memory.dmp
      Filesize

      40KB